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| <h2 title="Class ImmutableScan" class="title">Class ImmutableScan</h2> |
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| <li><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html" title="class in org.apache.hadoop.hbase.client">org.apache.hadoop.hbase.client.Operation</a></li> |
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| <li><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html" title="class in org.apache.hadoop.hbase.client">org.apache.hadoop.hbase.client.OperationWithAttributes</a></li> |
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| <li><a href="../../../../../org/apache/hadoop/hbase/client/Query.html" title="class in org.apache.hadoop.hbase.client">org.apache.hadoop.hbase.client.Query</a></li> |
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| <li><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">org.apache.hadoop.hbase.client.Scan</a></li> |
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| <pre>@InterfaceAudience.Private |
| public final class <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.38">ImmutableScan</a> |
| extends <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></pre> |
| <div class="block">Immutable version of Scan</div> |
| </li> |
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| <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.ReadType.html" title="enum in org.apache.hadoop.hbase.client">Scan.ReadType</a></code></li> |
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| <td class="colFirst"><code>private <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
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| <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#DEFAULT_HBASE_CLIENT_SCANNER_ASYNC_PREFETCH">DEFAULT_HBASE_CLIENT_SCANNER_ASYNC_PREFETCH</a>, <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#HBASE_CLIENT_SCANNER_ASYNC_PREFETCH">HBASE_CLIENT_SCANNER_ASYNC_PREFETCH</a>, <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#SCAN_ATTRIBUTES_TABLE_NAME">SCAN_ATTRIBUTES_TABLE_NAME</a></code></li> |
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| <th class="colOne" scope="col">Constructor and Description</th> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#ImmutableScan-org.apache.hadoop.hbase.client.Scan-">ImmutableScan</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan)</code> |
| <div class="block">Create Immutable instance of Scan from given Scan object</div> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#addColumn-byte:A-byte:A-">addColumn</a></span>(byte[] family, |
| byte[] qualifier)</code> |
| <div class="block">Get the column from the specified family with the specified qualifier.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
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| <div class="block">Get all columns from the specified family.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#doLoadColumnFamiliesOnDemand--">doLoadColumnFamiliesOnDemand</a></span>()</code> |
| <div class="block">Get the logical value indicating whether on-demand CF loading should be allowed.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getACL--">getACL</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getAllowPartialResults--">getAllowPartialResults</a></span>()</code> </td> |
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| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getAttribute-java.lang.String-">getAttribute</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</code> |
| <div class="block">Gets an attribute</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getAttributeSize--">getAttributeSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,byte[]></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getAttributesMap--">getAttributesMap</a></span>()</code> |
| <div class="block">Gets all attributes</div> |
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| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/security/visibility/Authorizations.html" title="class in org.apache.hadoop.hbase.security.visibility">Authorizations</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getAuthorizations--">getAuthorizations</a></span>()</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getBatch--">getBatch</a></span>()</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getCacheBlocks--">getCacheBlocks</a></span>()</code> |
| <div class="block">Get whether blocks should be cached for this Scan.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getCaching--">getCaching</a></span>()</code> </td> |
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| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><byte[],<a href="../../../../../org/apache/hadoop/hbase/io/TimeRange.html" title="class in org.apache.hadoop.hbase.io">TimeRange</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getColumnFamilyTimeRange--">getColumnFamilyTimeRange</a></span>()</code> </td> |
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| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Consistency.html" title="enum in org.apache.hadoop.hbase.client">Consistency</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getConsistency--">getConsistency</a></span>()</code> |
| <div class="block">Returns the consistency level for this operation</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>byte[][]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getFamilies--">getFamilies</a></span>()</code> </td> |
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| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/util/NavigableSet.html?is-external=true" title="class or interface in java.util">NavigableSet</a><byte[]>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getFamilyMap--">getFamilyMap</a></span>()</code> |
| <div class="block">Getting the familyMap</div> |
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| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getFilter--">getFilter</a></span>()</code> </td> |
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| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getFingerprint--">getFingerprint</a></span>()</code> |
| <div class="block">Compile the table and column family (i.e.</div> |
| </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getId--">getId</a></span>()</code> |
| <div class="block">This method allows you to retrieve the identifier for the operation if one |
| was set.</div> |
| </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/IsolationLevel.html" title="enum in org.apache.hadoop.hbase.client">IsolationLevel</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getIsolationLevel--">getIsolationLevel</a></span>()</code> </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getLimit--">getLimit</a></span>()</code> </td> |
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| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getLoadColumnFamiliesOnDemandValue--">getLoadColumnFamiliesOnDemandValue</a></span>()</code> |
| <div class="block">Get the raw loadColumnFamiliesOnDemand setting; if it's not set, can be null.</div> |
| </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getMaxResultSize--">getMaxResultSize</a></span>()</code> </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getMaxResultsPerColumnFamily--">getMaxResultsPerColumnFamily</a></span>()</code> </td> |
| </tr> |
| <tr id="i24" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getMaxVersions--">getMaxVersions</a></span>()</code> </td> |
| </tr> |
| <tr id="i25" class="rowColor"> |
| <td class="colFirst"><code>(package private) long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getMvccReadPoint--">getMvccReadPoint</a></span>()</code> |
| <div class="block">Get the mvcc read point used to open a scanner.</div> |
| </td> |
| </tr> |
| <tr id="i26" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getPriority--">getPriority</a></span>()</code> </td> |
| </tr> |
| <tr id="i27" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.ReadType.html" title="enum in org.apache.hadoop.hbase.client">Scan.ReadType</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getReadType--">getReadType</a></span>()</code> </td> |
| </tr> |
| <tr id="i28" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getReplicaId--">getReplicaId</a></span>()</code> |
| <div class="block">Returns region replica id where Query will fetch data from.</div> |
| </td> |
| </tr> |
| <tr id="i29" class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getRowOffsetPerColumnFamily--">getRowOffsetPerColumnFamily</a></span>()</code> |
| <div class="block">Method for retrieving the scan's offset per row per column |
| family (#kvs to be skipped)</div> |
| </td> |
| </tr> |
| <tr id="i30" class="altColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getStartRow--">getStartRow</a></span>()</code> </td> |
| </tr> |
| <tr id="i31" class="rowColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getStopRow--">getStopRow</a></span>()</code> </td> |
| </tr> |
| <tr id="i32" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/io/TimeRange.html" title="class in org.apache.hadoop.hbase.io">TimeRange</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#getTimeRange--">getTimeRange</a></span>()</code> </td> |
| </tr> |
| <tr id="i33" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#hasFamilies--">hasFamilies</a></span>()</code> </td> |
| </tr> |
| <tr id="i34" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#hasFilter--">hasFilter</a></span>()</code> </td> |
| </tr> |
| <tr id="i35" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#includeStartRow--">includeStartRow</a></span>()</code> </td> |
| </tr> |
| <tr id="i36" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#includeStopRow--">includeStopRow</a></span>()</code> </td> |
| </tr> |
| <tr id="i37" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#isAsyncPrefetch--">isAsyncPrefetch</a></span>()</code> </td> |
| </tr> |
| <tr id="i38" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#isGetScan--">isGetScan</a></span>()</code> </td> |
| </tr> |
| <tr id="i39" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#isNeedCursorResult--">isNeedCursorResult</a></span>()</code> </td> |
| </tr> |
| <tr id="i40" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#isRaw--">isRaw</a></span>()</code> </td> |
| </tr> |
| <tr id="i41" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#isReversed--">isReversed</a></span>()</code> |
| <div class="block">Get whether this scan is a reversed one.</div> |
| </td> |
| </tr> |
| <tr id="i42" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#isScanMetricsEnabled--">isScanMetricsEnabled</a></span>()</code> </td> |
| </tr> |
| <tr id="i43" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#isSmall--">isSmall</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i44" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#numFamilies--">numFamilies</a></span>()</code> </td> |
| </tr> |
| <tr id="i45" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#readAllVersions--">readAllVersions</a></span>()</code> |
| <div class="block">Get all available versions.</div> |
| </td> |
| </tr> |
| <tr id="i46" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#readVersions-int-">readVersions</a></span>(int versions)</code> |
| <div class="block">Get up to the specified number of versions of each column.</div> |
| </td> |
| </tr> |
| <tr id="i47" class="rowColor"> |
| <td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#resetMvccReadPoint--">resetMvccReadPoint</a></span>()</code> |
| <div class="block">Set the mvcc read point to -1 which means do not use it.</div> |
| </td> |
| </tr> |
| <tr id="i48" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setACL-java.util.Map-">setACL</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../../org/apache/hadoop/hbase/security/access/Permission.html" title="class in org.apache.hadoop.hbase.security.access">Permission</a>> perms)</code> </td> |
| </tr> |
| <tr id="i49" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setACL-java.lang.String-org.apache.hadoop.hbase.security.access.Permission-">setACL</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> user, |
| <a href="../../../../../org/apache/hadoop/hbase/security/access/Permission.html" title="class in org.apache.hadoop.hbase.security.access">Permission</a> perms)</code> </td> |
| </tr> |
| <tr id="i50" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setAllowPartialResults-boolean-">setAllowPartialResults</a></span>(boolean allowPartialResults)</code> |
| <div class="block">Setting whether the caller wants to see the partial results when server returns |
| less-than-expected cells.</div> |
| </td> |
| </tr> |
| <tr id="i51" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setAsyncPrefetch-boolean-">setAsyncPrefetch</a></span>(boolean asyncPrefetch)</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr id="i52" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setAttribute-java.lang.String-byte:A-">setAttribute</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| byte[] value)</code> |
| <div class="block">Sets an attribute.</div> |
| </td> |
| </tr> |
| <tr id="i53" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setAuthorizations-org.apache.hadoop.hbase.security.visibility.Authorizations-">setAuthorizations</a></span>(<a href="../../../../../org/apache/hadoop/hbase/security/visibility/Authorizations.html" title="class in org.apache.hadoop.hbase.security.visibility">Authorizations</a> authorizations)</code> |
| <div class="block">Sets the authorizations to be used by this Query</div> |
| </td> |
| </tr> |
| <tr id="i54" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setBatch-int-">setBatch</a></span>(int batch)</code> |
| <div class="block">Set the maximum number of cells to return for each call to next().</div> |
| </td> |
| </tr> |
| <tr id="i55" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setCacheBlocks-boolean-">setCacheBlocks</a></span>(boolean cacheBlocks)</code> |
| <div class="block">Set whether blocks should be cached for this Scan.</div> |
| </td> |
| </tr> |
| <tr id="i56" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setCaching-int-">setCaching</a></span>(int caching)</code> |
| <div class="block">Set the number of rows for caching that will be passed to scanners.</div> |
| </td> |
| </tr> |
| <tr id="i57" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setColumnFamilyTimeRange-byte:A-long-long-">setColumnFamilyTimeRange</a></span>(byte[] cf, |
| long minStamp, |
| long maxStamp)</code> |
| <div class="block">Get versions of columns only within the specified timestamp range, |
| [minStamp, maxStamp) on a per CF bases.</div> |
| </td> |
| </tr> |
| <tr id="i58" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setConsistency-org.apache.hadoop.hbase.client.Consistency-">setConsistency</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/Consistency.html" title="enum in org.apache.hadoop.hbase.client">Consistency</a> consistency)</code> |
| <div class="block">Sets the consistency level for this operation</div> |
| </td> |
| </tr> |
| <tr id="i59" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setFamilyMap-java.util.Map-">setFamilyMap</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/util/NavigableSet.html?is-external=true" title="class or interface in java.util">NavigableSet</a><byte[]>> familyMap)</code> |
| <div class="block">Setting the familyMap</div> |
| </td> |
| </tr> |
| <tr id="i60" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setFilter-org.apache.hadoop.hbase.filter.Filter-">setFilter</a></span>(<a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a> filter)</code> |
| <div class="block">Apply the specified server-side filter when performing the Query.</div> |
| </td> |
| </tr> |
| <tr id="i61" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setId-java.lang.String-">setId</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> id)</code> |
| <div class="block">This method allows you to set an identifier on an operation.</div> |
| </td> |
| </tr> |
| <tr id="i62" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setIsolationLevel-org.apache.hadoop.hbase.client.IsolationLevel-">setIsolationLevel</a></span>(<a href="../../../../../org/apache/hadoop/hbase/client/IsolationLevel.html" title="enum in org.apache.hadoop.hbase.client">IsolationLevel</a> level)</code> |
| <div class="block">Set the isolation level for this query.</div> |
| </td> |
| </tr> |
| <tr id="i63" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setLimit-int-">setLimit</a></span>(int limit)</code> |
| <div class="block">Set the limit of rows for this scan.</div> |
| </td> |
| </tr> |
| <tr id="i64" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setLoadColumnFamiliesOnDemand-boolean-">setLoadColumnFamiliesOnDemand</a></span>(boolean value)</code> |
| <div class="block">Set the value indicating whether loading CFs on demand should be allowed (cluster |
| default is false).</div> |
| </td> |
| </tr> |
| <tr id="i65" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setMaxResultSize-long-">setMaxResultSize</a></span>(long maxResultSize)</code> |
| <div class="block">Set the maximum result size.</div> |
| </td> |
| </tr> |
| <tr id="i66" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setMaxResultsPerColumnFamily-int-">setMaxResultsPerColumnFamily</a></span>(int limit)</code> |
| <div class="block">Set the maximum number of values to return per row per Column Family</div> |
| </td> |
| </tr> |
| <tr id="i67" class="rowColor"> |
| <td class="colFirst"><code>(package private) <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setMvccReadPoint-long-">setMvccReadPoint</a></span>(long mvccReadPoint)</code> |
| <div class="block">Set the mvcc read point used to open a scanner.</div> |
| </td> |
| </tr> |
| <tr id="i68" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setNeedCursorResult-boolean-">setNeedCursorResult</a></span>(boolean needCursorResult)</code> |
| <div class="block">When the server is slow or we scan a table with many deleted data or we use a sparse filter, |
| the server will response heartbeat to prevent timeout.</div> |
| </td> |
| </tr> |
| <tr id="i69" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setOneRowLimit--">setOneRowLimit</a></span>()</code> |
| <div class="block">Call this when you only want to get one row.</div> |
| </td> |
| </tr> |
| <tr id="i70" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setPriority-int-">setPriority</a></span>(int priority)</code> </td> |
| </tr> |
| <tr id="i71" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setRaw-boolean-">setRaw</a></span>(boolean raw)</code> |
| <div class="block">Enable/disable "raw" mode for this scan.</div> |
| </td> |
| </tr> |
| <tr id="i72" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
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| <tr id="i73" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
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| <div class="block">Specify region replica id where Query will fetch data from.</div> |
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| <tr id="i74" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
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| <tr id="i75" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
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| <tr id="i76" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setRowPrefixFilter-byte:A-">setRowPrefixFilter</a></span>(byte[] rowPrefix)</code> |
| <div class="block">Set a filter (using stopRow and startRow) so the result set only contains rows where the |
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| <tr id="i77" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setScanMetricsEnabled-boolean-">setScanMetricsEnabled</a></span>(boolean enabled)</code> |
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| <tr id="i78" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
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| <tr id="i79" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setTimeRange-long-long-">setTimeRange</a></span>(long minStamp, |
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| <tr id="i80" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#setTimestamp-long-">setTimestamp</a></span>(long timestamp)</code> |
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| <tr id="i81" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
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| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
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| <tr id="i83" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
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| <tr id="i85" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>></code></td> |
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| <div class="block">Compile the details beyond the scope of getFingerprint (row, columns, |
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| </tr> |
| <tr id="i86" class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#toString--">toString</a></span>()</code> |
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| <tr id="i87" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
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| <tr id="i88" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#withStartRow-byte:A-">withStartRow</a></span>(byte[] startRow)</code> |
| <div class="block">Set the start row of the scan.</div> |
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| </tr> |
| <tr id="i89" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
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| boolean inclusive)</code> |
| <div class="block">Set the start row of the scan.</div> |
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| <tr id="i90" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/client/ImmutableScan.html#withStopRow-byte:A-">withStopRow</a></span>(byte[] stopRow)</code> |
| <div class="block">Set the stop row of the scan.</div> |
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| <tr id="i91" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></td> |
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| <div class="block">Create Immutable instance of Scan from given Scan object</div> |
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| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>scan</code> - Copy all values from Scan</dd> |
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| <div class="block">Get all columns from the specified family. |
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| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
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| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.57">addColumn</a>(byte[] family, |
| byte[] qualifier)</pre> |
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| <div class="block">Get the column from the specified family with the specified qualifier. |
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| Overrides previous calls to addFamily for this family.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
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| <dd><code>family</code> - family name</dd> |
| <dd><code>qualifier</code> - column qualifier</dd> |
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| <dd>this</dd> |
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| long maxStamp)</pre> |
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| <div class="block">Get versions of columns only within the specified timestamp range, |
| [minStamp, maxStamp). Note, default maximum versions to return is 1. If |
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| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
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| <dd><code>minStamp</code> - minimum timestamp value, inclusive</dd> |
| <dd><code>maxStamp</code> - maximum timestamp value, exclusive</dd> |
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| <dd>this</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#readAllVersions--"><code>Scan.readAllVersions()</code></a>, |
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| public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.68">setTimeStamp</a>(long timestamp)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| <div class="block">Get versions of columns with the specified timestamp. Note, default maximum |
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| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
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| <dd><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#readAllVersions--"><code>Scan.readAllVersions()</code></a>, |
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| <div class="block">Get versions of columns with the specified timestamp. Note, default maximum |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setTimestamp-long-">setTimestamp</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
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| <dd><code>timestamp</code> - version timestamp</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#readAllVersions--"><code>Scan.readAllVersions()</code></a>, |
| <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#readVersions-int-"><code>Scan.readVersions(int)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>setColumnFamilyTimeRange</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.78">setColumnFamilyTimeRange</a>(byte[] cf, |
| long minStamp, |
| long maxStamp)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#setColumnFamilyTimeRange-byte:A-long-long-">Query</a></code></span></div> |
| <div class="block">Get versions of columns only within the specified timestamp range, |
| [minStamp, maxStamp) on a per CF bases. Note, default maximum versions to return is 1. If |
| your time range spans more than one version and you want all versions |
| returned, up the number of versions beyond the default. |
| Column Family time ranges take precedence over the global time range.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setColumnFamilyTimeRange-byte:A-long-long-">setColumnFamilyTimeRange</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cf</code> - the column family for which you want to restrict</dd> |
| <dd><code>minStamp</code> - minimum timestamp value, inclusive</dd> |
| <dd><code>maxStamp</code> - maximum timestamp value, exclusive</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="withStartRow-byte:A-"> |
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| <h4>withStartRow</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.84">withStartRow</a>(byte[] startRow)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#withStartRow-byte:A-">Scan</a></code></span></div> |
| <div class="block">Set the start row of the scan. |
| <p> |
| If the specified row does not exist, the Scanner will start from the next closest row after the |
| specified row.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#withStartRow-byte:A-">withStartRow</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>startRow</code> - row to start scanner at or after</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>withStartRow</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.89">withStartRow</a>(byte[] startRow, |
| boolean inclusive)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#withStartRow-byte:A-boolean-">Scan</a></code></span></div> |
| <div class="block">Set the start row of the scan. |
| <p> |
| If the specified row does not exist, or the <code>inclusive</code> is <code>false</code>, the Scanner |
| will start from the next closest row after the specified row.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#withStartRow-byte:A-boolean-">withStartRow</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>startRow</code> - row to start scanner at or after</dd> |
| <dd><code>inclusive</code> - whether we should include the start row when scan</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="withStopRow-byte:A-"> |
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| <h4>withStopRow</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.94">withStopRow</a>(byte[] stopRow)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#withStopRow-byte:A-">Scan</a></code></span></div> |
| <div class="block">Set the stop row of the scan. |
| <p> |
| The scan will include rows that are lexicographically less than the provided stopRow. |
| <p> |
| <b>Note:</b> When doing a filter for a rowKey <u>Prefix</u> use |
| <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setRowPrefixFilter-byte:A-"><code>Scan.setRowPrefixFilter(byte[])</code></a>. The 'trailing 0' will not yield the desired result. |
| </p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#withStopRow-byte:A-">withStopRow</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stopRow</code> - row to end at (exclusive)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
| </li> |
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| <h4>withStopRow</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.99">withStopRow</a>(byte[] stopRow, |
| boolean inclusive)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#withStopRow-byte:A-boolean-">Scan</a></code></span></div> |
| <div class="block">Set the stop row of the scan. |
| <p> |
| The scan will include rows that are lexicographically less than (or equal to if |
| <code>inclusive</code> is <code>true</code>) the provided stopRow.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#withStopRow-byte:A-boolean-">withStopRow</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>stopRow</code> - row to end at</dd> |
| <dd><code>inclusive</code> - whether we should include the stop row when scan</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
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| <h4>setRowPrefixFilter</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.104">setRowPrefixFilter</a>(byte[] rowPrefix)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setRowPrefixFilter-byte:A-">Scan</a></code></span></div> |
| <div class="block"><p>Set a filter (using stopRow and startRow) so the result set only contains rows where the |
| rowKey starts with the specified prefix.</p> |
| <p>This is a utility method that converts the desired rowPrefix into the appropriate values |
| for the startRow and stopRow to achieve the desired result.</p> |
| <p>This can safely be used in combination with setFilter.</p> |
| <p><b>NOTE: Doing a <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#withStartRow-byte:A-"><code>Scan.withStartRow(byte[])</code></a> and/or <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#withStopRow-byte:A-"><code>Scan.withStopRow(byte[])</code></a> |
| after this method will yield undefined results.</b></p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setRowPrefixFilter-byte:A-">setRowPrefixFilter</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>rowPrefix</code> - the prefix all rows must start with. (Set <i>null</i> to remove the filter.)</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="readAllVersions--"> |
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| <ul class="blockList"> |
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| <h4>readAllVersions</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.110">readAllVersions</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#readAllVersions--">Scan</a></code></span></div> |
| <div class="block">Get all available versions.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#readAllVersions--">readAllVersions</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
| </li> |
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| <h4>readVersions</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.116">readVersions</a>(int versions)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#readVersions-int-">Scan</a></code></span></div> |
| <div class="block">Get up to the specified number of versions of each column.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#readVersions-int-">readVersions</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>versions</code> - specified number of versions for each column</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setBatch-int-"> |
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| <h4>setBatch</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.121">setBatch</a>(int batch)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setBatch-int-">Scan</a></code></span></div> |
| <div class="block">Set the maximum number of cells to return for each call to next(). Callers should be aware |
| that this is not equivalent to calling <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setAllowPartialResults-boolean-"><code>Scan.setAllowPartialResults(boolean)</code></a>. |
| If you don't allow partial results, the number of cells in each Result must equal to your |
| batch setting unless it is the last Result for current row. So this method is helpful in paging |
| queries. If you just want to prevent OOM at client, use setAllowPartialResults(true) is better.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setBatch-int-">setBatch</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>batch</code> - the maximum number of values</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/hadoop/hbase/client/Result.html#mayHaveMoreCellsInRow--"><code>Result.mayHaveMoreCellsInRow()</code></a></dd> |
| </dl> |
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| </ul> |
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| <h4>setMaxResultsPerColumnFamily</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.126">setMaxResultsPerColumnFamily</a>(int limit)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setMaxResultsPerColumnFamily-int-">Scan</a></code></span></div> |
| <div class="block">Set the maximum number of values to return per row per Column Family</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setMaxResultsPerColumnFamily-int-">setMaxResultsPerColumnFamily</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>limit</code> - the maximum number of values returned / row / CF</dd> |
| </dl> |
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| <a name="setRowOffsetPerColumnFamily-int-"> |
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| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.132">setRowOffsetPerColumnFamily</a>(int offset)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setRowOffsetPerColumnFamily-int-">Scan</a></code></span></div> |
| <div class="block">Set offset for the row per Column Family.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setRowOffsetPerColumnFamily-int-">setRowOffsetPerColumnFamily</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>offset</code> - is the number of kvs that will be skipped.</dd> |
| </dl> |
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| <a name="setCaching-int-"> |
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| <h4>setCaching</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.138">setCaching</a>(int caching)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setCaching-int-">Scan</a></code></span></div> |
| <div class="block">Set the number of rows for caching that will be passed to scanners. |
| If not set, the Configuration setting <a href="../../../../../org/apache/hadoop/hbase/HConstants.html#HBASE_CLIENT_SCANNER_CACHING"><code>HConstants.HBASE_CLIENT_SCANNER_CACHING</code></a> will |
| apply. |
| Higher caching values will enable faster scanners but will use more memory.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setCaching-int-">setCaching</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>caching</code> - the number of rows for caching</dd> |
| </dl> |
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| <h4>setMaxResultSize</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.143">setMaxResultSize</a>(long maxResultSize)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setMaxResultSize-long-">Scan</a></code></span></div> |
| <div class="block">Set the maximum result size. The default is -1; this means that no specific |
| maximum result size will be set for this scan, and the global configured |
| value will be used instead. (Defaults to unlimited).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setMaxResultSize-long-">setMaxResultSize</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>maxResultSize</code> - The maximum result size in bytes.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setFilter-org.apache.hadoop.hbase.filter.Filter-"> |
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| <h4>setFilter</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.149">setFilter</a>(<a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a> filter)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#setFilter-org.apache.hadoop.hbase.filter.Filter-">Query</a></code></span></div> |
| <div class="block">Apply the specified server-side filter when performing the Query. Only |
| <a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html#filterCell-org.apache.hadoop.hbase.Cell-"><code>Filter.filterCell(org.apache.hadoop.hbase.Cell)</code></a> is called AFTER all tests for ttl, |
| column match, deletes and column family's max versions have been run.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setFilter-org.apache.hadoop.hbase.filter.Filter-">setFilter</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>filter</code> - filter to run on the server</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this for invocation chaining</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setFamilyMap-java.util.Map-"> |
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| <h4>setFamilyMap</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.154">setFamilyMap</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/util/NavigableSet.html?is-external=true" title="class or interface in java.util">NavigableSet</a><byte[]>> familyMap)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setFamilyMap-java.util.Map-">Scan</a></code></span></div> |
| <div class="block">Setting the familyMap</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setFamilyMap-java.util.Map-">setFamilyMap</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>familyMap</code> - map of family to qualifier</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setCacheBlocks-boolean-"> |
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| <h4>setCacheBlocks</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.159">setCacheBlocks</a>(boolean cacheBlocks)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setCacheBlocks-boolean-">Scan</a></code></span></div> |
| <div class="block">Set whether blocks should be cached for this Scan. |
| <p> |
| This is true by default. When true, default settings of the table and |
| family are used (this will never override caching blocks if the block |
| cache is disabled for that family or entirely).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setCacheBlocks-boolean-">setCacheBlocks</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>cacheBlocks</code> - if false, default settings are overridden and blocks |
| will not be cached</dd> |
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| <h4>setReversed</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.165">setReversed</a>(boolean reversed)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setReversed-boolean-">Scan</a></code></span></div> |
| <div class="block">Set whether this scan is a reversed one |
| <p> |
| This is false by default which means forward(normal) scan.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setReversed-boolean-">setReversed</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>reversed</code> - if true, scan will be backward order</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
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| <a name="setAllowPartialResults-boolean-"> |
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| <h4>setAllowPartialResults</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.170">setAllowPartialResults</a>(boolean allowPartialResults)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setAllowPartialResults-boolean-">Scan</a></code></span></div> |
| <div class="block">Setting whether the caller wants to see the partial results when server returns |
| less-than-expected cells. It is helpful while scanning a huge row to prevent OOM at client. |
| By default this value is false and the complete results will be assembled client side |
| before being delivered to the caller.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setAllowPartialResults-boolean-">setAllowPartialResults</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/hadoop/hbase/client/Result.html#mayHaveMoreCellsInRow--"><code>Result.mayHaveMoreCellsInRow()</code></a>, |
| <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setBatch-int-"><code>Scan.setBatch(int)</code></a></dd> |
| </dl> |
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| <a name="setLoadColumnFamiliesOnDemand-boolean-"> |
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| <h4>setLoadColumnFamiliesOnDemand</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.176">setLoadColumnFamiliesOnDemand</a>(boolean value)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#setLoadColumnFamiliesOnDemand-boolean-">Query</a></code></span></div> |
| <div class="block">Set the value indicating whether loading CFs on demand should be allowed (cluster |
| default is false). On-demand CF loading doesn't load column families until necessary, e.g. |
| if you filter on one column, the other column family data will be loaded only for the rows |
| that are included in result, not all rows like in normal case. |
| With column-specific filters, like SingleColumnValueFilter w/filterIfMissing == true, |
| this can deliver huge perf gains when there's a cf with lots of data; however, it can |
| also lead to some inconsistent results, as follows: |
| - if someone does a concurrent update to both column families in question you may get a row |
| that never existed, e.g. for { rowKey = 5, { cat_videos => 1 }, { video => "my cat" } } |
| someone puts rowKey 5 with { cat_videos => 0 }, { video => "my dog" }, concurrent scan |
| filtering on "cat_videos == 1" can get { rowKey = 5, { cat_videos => 1 }, |
| { video => "my dog" } }. |
| - if there's a concurrent split and you have more than 2 column families, some rows may be |
| missing some column families.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setLoadColumnFamiliesOnDemand-boolean-">setLoadColumnFamiliesOnDemand</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
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| <h4>setRaw</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.182">setRaw</a>(boolean raw)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setRaw-boolean-">Scan</a></code></span></div> |
| <div class="block">Enable/disable "raw" mode for this scan. |
| If "raw" is enabled the scan will return all |
| delete marker and deleted rows that have not |
| been collected, yet. |
| This is mostly useful for Scan on column families |
| that have KEEP_DELETED_ROWS enabled. |
| It is an error to specify any column when "raw" is set.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setRaw-boolean-">setRaw</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>raw</code> - True/False to enable/disable "raw" mode.</dd> |
| </dl> |
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| <h4>setSmall</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.188">setSmall</a>(boolean small)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setSmall-boolean-">Scan</a></code></span></div> |
| <div class="block">Set whether this scan is a small scan |
| <p> |
| Small scan should use pread and big scan can use seek + read seek + read is fast but can cause |
| two problem (1) resource contention (2) cause too much network io [89-fb] Using pread for |
| non-compaction read request https://issues.apache.org/jira/browse/HBASE-7266 On the other hand, |
| if setting it true, we would do openScanner,next,closeScanner in one RPC call. It means the |
| better performance for small scan. [HBASE-9488]. Generally, if the scan range is within one |
| data block(64KB), it could be considered as a small scan.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setSmall-boolean-">setSmall</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setLimit-int-"><code>Scan.setLimit(int)</code></a>, |
| <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setReadType-org.apache.hadoop.hbase.client.Scan.ReadType-"><code>Scan.setReadType(ReadType)</code></a>, |
| <a href="https://issues.apache.org/jira/browse/HBASE-17045">HBASE-17045</a></dd> |
| </dl> |
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| <a name="setAttribute-java.lang.String-byte:A-"> |
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| <h4>setAttribute</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.193">setAttribute</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name, |
| byte[] value)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/hadoop/hbase/client/Attributes.html#setAttribute-java.lang.String-byte:A-">Attributes</a></code></span></div> |
| <div class="block">Sets an attribute. |
| In case value = null attribute is removed from the attributes map. |
| Attribute names starting with _ indicate system attributes.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Attributes.html#setAttribute-java.lang.String-byte:A-">setAttribute</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/client/Attributes.html" title="interface in org.apache.hadoop.hbase.client">Attributes</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setAttribute-java.lang.String-byte:A-">setAttribute</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - attribute name</dd> |
| <dd><code>value</code> - attribute value</dd> |
| </dl> |
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| </ul> |
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| <h4>setId</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.198">setId</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> id)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html#setId-java.lang.String-">OperationWithAttributes</a></code></span></div> |
| <div class="block">This method allows you to set an identifier on an operation. The original |
| motivation for this was to allow the identifier to be used in slow query |
| logging, but this could obviously be useful in other places. One use of |
| this could be to put a class.method identifier in here to see where the |
| slow query is coming from.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setId-java.lang.String-">setId</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>id</code> - id to set for the scan</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setAuthorizations-org.apache.hadoop.hbase.security.visibility.Authorizations-"> |
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| <h4>setAuthorizations</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.203">setAuthorizations</a>(<a href="../../../../../org/apache/hadoop/hbase/security/visibility/Authorizations.html" title="class in org.apache.hadoop.hbase.security.visibility">Authorizations</a> authorizations)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#setAuthorizations-org.apache.hadoop.hbase.security.visibility.Authorizations-">Query</a></code></span></div> |
| <div class="block">Sets the authorizations to be used by this Query</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setAuthorizations-org.apache.hadoop.hbase.security.visibility.Authorizations-">setAuthorizations</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| </dl> |
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| <h4>setACL</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.209">setACL</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../../org/apache/hadoop/hbase/security/access/Permission.html" title="class in org.apache.hadoop.hbase.security.access">Permission</a>> perms)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setACL-java.util.Map-">setACL</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>perms</code> - A map of permissions for a user or users</dd> |
| </dl> |
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| <h4>setACL</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.214">setACL</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> user, |
| <a href="../../../../../org/apache/hadoop/hbase/security/access/Permission.html" title="class in org.apache.hadoop.hbase.security.access">Permission</a> perms)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setACL-java.lang.String-org.apache.hadoop.hbase.security.access.Permission-">setACL</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>user</code> - User short name</dd> |
| <dd><code>perms</code> - Permissions for the user</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setConsistency-org.apache.hadoop.hbase.client.Consistency-"> |
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| <h4>setConsistency</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.219">setConsistency</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Consistency.html" title="enum in org.apache.hadoop.hbase.client">Consistency</a> consistency)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#setConsistency-org.apache.hadoop.hbase.client.Consistency-">Query</a></code></span></div> |
| <div class="block">Sets the consistency level for this operation</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setConsistency-org.apache.hadoop.hbase.client.Consistency-">setConsistency</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>consistency</code> - the consistency level</dd> |
| </dl> |
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| </ul> |
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| <h4>setReplicaId</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.225">setReplicaId</a>(int id)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#setReplicaId-int-">Query</a></code></span></div> |
| <div class="block">Specify region replica id where Query will fetch data from. Use this together with |
| <a href="../../../../../org/apache/hadoop/hbase/client/Query.html#setConsistency-org.apache.hadoop.hbase.client.Consistency-"><code>Query.setConsistency(Consistency)</code></a> passing <a href="../../../../../org/apache/hadoop/hbase/client/Consistency.html#TIMELINE"><code>Consistency.TIMELINE</code></a> to read data from |
| a specific replicaId. |
| <br><b> Expert: </b>This is an advanced API exposed. Only use it if you know what you are doing</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setReplicaId-int-">setReplicaId</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| </dl> |
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| <a name="setIsolationLevel-org.apache.hadoop.hbase.client.IsolationLevel-"> |
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| <h4>setIsolationLevel</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.230">setIsolationLevel</a>(<a href="../../../../../org/apache/hadoop/hbase/client/IsolationLevel.html" title="enum in org.apache.hadoop.hbase.client">IsolationLevel</a> level)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#setIsolationLevel-org.apache.hadoop.hbase.client.IsolationLevel-">Query</a></code></span></div> |
| <div class="block">Set the isolation level for this query. If the |
| isolation level is set to READ_UNCOMMITTED, then |
| this query will return data from committed and |
| uncommitted transactions. If the isolation level |
| is set to READ_COMMITTED, then this query will return |
| data from committed transactions only. If a isolation |
| level is not explicitly set on a Query, then it |
| is assumed to be READ_COMMITTED.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setIsolationLevel-org.apache.hadoop.hbase.client.IsolationLevel-">setIsolationLevel</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>level</code> - IsolationLevel for this query</dd> |
| </dl> |
| </li> |
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| <h4>setPriority</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.236">setPriority</a>(int priority)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setPriority-int-">setPriority</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
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| <h4>setScanMetricsEnabled</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.241">setScanMetricsEnabled</a>(boolean enabled)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setScanMetricsEnabled-boolean-">Scan</a></code></span></div> |
| <div class="block">Enable collection of <a href="../../../../../org/apache/hadoop/hbase/client/metrics/ScanMetrics.html" title="class in org.apache.hadoop.hbase.client.metrics"><code>ScanMetrics</code></a>. For advanced users.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setScanMetricsEnabled-boolean-">setScanMetricsEnabled</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>enabled</code> - Set to true to enable accumulating scan metrics</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setAsyncPrefetch-boolean-"> |
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| <ul class="blockList"> |
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| <h4>setAsyncPrefetch</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.248">setAsyncPrefetch</a>(boolean asyncPrefetch)</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setAsyncPrefetch-boolean-">setAsyncPrefetch</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| </dl> |
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| </ul> |
| <a name="setLimit-int-"> |
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| <ul class="blockList"> |
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| <h4>setLimit</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.254">setLimit</a>(int limit)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setLimit-int-">Scan</a></code></span></div> |
| <div class="block">Set the limit of rows for this scan. We will terminate the scan if the number of returned rows |
| reaches this value. |
| <p> |
| This condition will be tested at last, after all other conditions such as stopRow, filter, etc.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setLimit-int-">setLimit</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>limit</code> - the limit of rows for this scan</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setOneRowLimit--"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>setOneRowLimit</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.259">setOneRowLimit</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setOneRowLimit--">Scan</a></code></span></div> |
| <div class="block">Call this when you only want to get one row. It will set <code>limit</code> to <code>1</code>, and also |
| set <code>readType</code> to <a href="../../../../../org/apache/hadoop/hbase/client/Scan.ReadType.html#PREAD"><code>Scan.ReadType.PREAD</code></a>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setOneRowLimit--">setOneRowLimit</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setReadType-org.apache.hadoop.hbase.client.Scan.ReadType-"> |
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| <h4>setReadType</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.265">setReadType</a>(<a href="../../../../../org/apache/hadoop/hbase/client/Scan.ReadType.html" title="enum in org.apache.hadoop.hbase.client">Scan.ReadType</a> readType)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setReadType-org.apache.hadoop.hbase.client.Scan.ReadType-">Scan</a></code></span></div> |
| <div class="block">Set the read type for this scan. |
| <p> |
| Notice that we may choose to use pread even if you specific <a href="../../../../../org/apache/hadoop/hbase/client/Scan.ReadType.html#STREAM"><code>Scan.ReadType.STREAM</code></a> here. For |
| example, we will always use pread if this is a get scan.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setReadType-org.apache.hadoop.hbase.client.Scan.ReadType-">setReadType</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>this</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setMvccReadPoint-long-"> |
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| <h4>setMvccReadPoint</h4> |
| <pre><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.270">setMvccReadPoint</a>(long mvccReadPoint)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setMvccReadPoint-long-">Scan</a></code></span></div> |
| <div class="block">Set the mvcc read point used to open a scanner.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setMvccReadPoint-long-">setMvccReadPoint</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
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| <h4>resetMvccReadPoint</h4> |
| <pre><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.276">resetMvccReadPoint</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#resetMvccReadPoint--">Scan</a></code></span></div> |
| <div class="block">Set the mvcc read point to -1 which means do not use it.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#resetMvccReadPoint--">resetMvccReadPoint</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| </dl> |
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| </ul> |
| <a name="setNeedCursorResult-boolean-"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>setNeedCursorResult</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.282">setNeedCursorResult</a>(boolean needCursorResult)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setNeedCursorResult-boolean-">Scan</a></code></span></div> |
| <div class="block">When the server is slow or we scan a table with many deleted data or we use a sparse filter, |
| the server will response heartbeat to prevent timeout. However the scanner will return a Result |
| only when client can do it. So if there are many heartbeats, the blocking time on |
| ResultScanner#next() may be very long, which is not friendly to online services. |
| |
| Set this to true then you can get a special Result whose #isCursor() returns true and is not |
| contains any real data. It only tells you where the server has scanned. You can call next |
| to continue scanning or open a new scanner with this row key as start row whenever you want. |
| |
| Users can get a cursor when and only when there is a response from the server but we can not |
| return a Result to users, for example, this response is a heartbeat or there are partial cells |
| but users do not allow partial result. |
| |
| Now the cursor is in row level which means the special Result will only contains a row key. |
| <a href="../../../../../org/apache/hadoop/hbase/client/Result.html#isCursor--"><code>Result.isCursor()</code></a> |
| <a href="../../../../../org/apache/hadoop/hbase/client/Result.html#getCursor--"><code>Result.getCursor()</code></a> |
| <a href="../../../../../org/apache/hadoop/hbase/client/Cursor.html" title="class in org.apache.hadoop.hbase.client"><code>Cursor</code></a></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setNeedCursorResult-boolean-">setNeedCursorResult</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
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| <a name="getMaxResultSize--"> |
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| <ul class="blockList"> |
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| <h4>getMaxResultSize</h4> |
| <pre>public long <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.288">getMaxResultSize</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getMaxResultSize--">getMaxResultSize</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the maximum result size in bytes. See <a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#setMaxResultSize-long-"><code>Scan.setMaxResultSize(long)</code></a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getFamilyMap--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getFamilyMap</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><byte[],<a href="https://docs.oracle.com/javase/8/docs/api/java/util/NavigableSet.html?is-external=true" title="class or interface in java.util">NavigableSet</a><byte[]>> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.293">getFamilyMap</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getFamilyMap--">Scan</a></code></span></div> |
| <div class="block">Getting the familyMap</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getFamilyMap--">getFamilyMap</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>familyMap</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="numFamilies--"> |
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| <h4>numFamilies</h4> |
| <pre>public int <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.298">numFamilies</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#numFamilies--">numFamilies</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the number of families in familyMap</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="hasFamilies--"> |
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| <h4>hasFamilies</h4> |
| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.303">hasFamilies</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#hasFamilies--">hasFamilies</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if familyMap is non empty, false otherwise</dd> |
| </dl> |
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| </ul> |
| <a name="getFamilies--"> |
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| <h4>getFamilies</h4> |
| <pre>public byte[][] <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.308">getFamilies</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getFamilies--">getFamilies</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the keys of the familyMap</dd> |
| </dl> |
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| </ul> |
| <a name="getStartRow--"> |
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| <h4>getStartRow</h4> |
| <pre>public byte[] <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.318">getStartRow</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getStartRow--">getStartRow</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the startrow</dd> |
| </dl> |
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| <a name="includeStartRow--"> |
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| <h4>includeStartRow</h4> |
| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.324">includeStartRow</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#includeStartRow--">includeStartRow</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>if we should include start row when scan</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getStopRow--"> |
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| <h4>getStopRow</h4> |
| <pre>public byte[] <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.329">getStopRow</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getStopRow--">getStopRow</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the stoprow</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="includeStopRow--"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>includeStopRow</h4> |
| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.335">includeStopRow</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#includeStopRow--">includeStopRow</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>if we should include stop row when scan</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getMaxVersions--"> |
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| <ul class="blockList"> |
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| <h4>getMaxVersions</h4> |
| <pre>public int <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.340">getMaxVersions</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getMaxVersions--">getMaxVersions</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the max number of versions to fetch</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getBatch--"> |
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| <h4>getBatch</h4> |
| <pre>public int <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.345">getBatch</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getBatch--">getBatch</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>maximum number of values to return for a single call to next()</dd> |
| </dl> |
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| </ul> |
| <a name="getMaxResultsPerColumnFamily--"> |
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| <h4>getMaxResultsPerColumnFamily</h4> |
| <pre>public int <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.350">getMaxResultsPerColumnFamily</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getMaxResultsPerColumnFamily--">getMaxResultsPerColumnFamily</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>maximum number of values to return per row per CF</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getRowOffsetPerColumnFamily--"> |
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| <h4>getRowOffsetPerColumnFamily</h4> |
| <pre>public int <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.355">getRowOffsetPerColumnFamily</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getRowOffsetPerColumnFamily--">Scan</a></code></span></div> |
| <div class="block">Method for retrieving the scan's offset per row per column |
| family (#kvs to be skipped)</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getRowOffsetPerColumnFamily--">getRowOffsetPerColumnFamily</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>row offset</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getCaching--"> |
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| <h4>getCaching</h4> |
| <pre>public int <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.360">getCaching</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getCaching--">getCaching</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>caching the number of rows fetched when calling next on a scanner</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getTimeRange--"> |
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| <pre>public <a href="../../../../../org/apache/hadoop/hbase/io/TimeRange.html" title="class in org.apache.hadoop.hbase.io">TimeRange</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.365">getTimeRange</a>()</pre> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getTimeRange--">getTimeRange</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>TimeRange</dd> |
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| <pre>public <a href="../../../../../org/apache/hadoop/hbase/filter/Filter.html" title="class in org.apache.hadoop.hbase.filter">Filter</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.370">getFilter</a>()</pre> |
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| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getFilter--">getFilter</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>RowFilter</dd> |
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| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#hasFilter--">hasFilter</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true is a filter has been specified, false if not</dd> |
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| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.380">getCacheBlocks</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getCacheBlocks--">Scan</a></code></span></div> |
| <div class="block">Get whether blocks should be cached for this Scan.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getCacheBlocks--">getCacheBlocks</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if default caching should be used, false if blocks should not |
| be cached</dd> |
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| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isReversed--">Scan</a></code></span></div> |
| <div class="block">Get whether this scan is a reversed one.</div> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isReversed--">isReversed</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if backward scan, false if forward(default) scan</dd> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true when the constructor of this scan understands that the results they will see may |
| only represent a partial portion of a row. The entire row would be retrieved by |
| subsequent calls to <a href="../../../../../org/apache/hadoop/hbase/client/ResultScanner.html#next--"><code>ResultScanner.next()</code></a></dd> |
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| <dd>The serialized ACL for this operation, or null if none</dd> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.401">getFingerprint</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getFingerprint--">Scan</a></code></span></div> |
| <div class="block">Compile the table and column family (i.e. schema) information |
| into a String. Useful for parsing and aggregation by debugging, |
| logging, and administration tools.</div> |
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| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getFingerprint--">getFingerprint</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Map</dd> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.406">toMap</a>(int maxCols)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#toMap-int-">Scan</a></code></span></div> |
| <div class="block">Compile the details beyond the scope of getFingerprint (row, columns, |
| timestamps, etc.) into a Map along with the fingerprinted information. |
| Useful for debugging, logging, and administration tools.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#toMap-int-">toMap</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>maxCols</code> - a limit on the number of columns output prior to truncation</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Map</dd> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isRaw--">isRaw</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if this Scan is in "raw" mode.</dd> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.417">isSmall</a>()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isSmall--">Scan</a></code></span></div> |
| <div class="block">Get whether this scan is a small scan</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isSmall--">isSmall</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if small scan</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="https://issues.apache.org/jira/browse/HBASE-17045">HBASE-17045</a></dd> |
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| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.422">isScanMetricsEnabled</a>()</pre> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isScanMetricsEnabled--">isScanMetricsEnabled</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>True if collection of scan metrics is enabled. For advanced users.</dd> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isAsyncPrefetch--">isAsyncPrefetch</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
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| <pre>public int <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.432">getLimit</a>()</pre> |
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| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getLimit--">getLimit</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the limit of rows for this scan</dd> |
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| <a name="getReadType--"> |
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| <h4>getReadType</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Scan.ReadType.html" title="enum in org.apache.hadoop.hbase.client">Scan.ReadType</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.437">getReadType</a>()</pre> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getReadType--">getReadType</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the read type for this scan</dd> |
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| <pre>long <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.442">getMvccReadPoint</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getMvccReadPoint--">Scan</a></code></span></div> |
| <div class="block">Get the mvcc read point used to open a scanner.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#getMvccReadPoint--">getMvccReadPoint</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isNeedCursorResult--">isNeedCursorResult</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
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| <h4>getAttribute</h4> |
| <pre>public byte[] <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.452">getAttribute</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> name)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/hadoop/hbase/client/Attributes.html#getAttribute-java.lang.String-">Attributes</a></code></span></div> |
| <div class="block">Gets an attribute</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Attributes.html#getAttribute-java.lang.String-">getAttribute</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/client/Attributes.html" title="interface in org.apache.hadoop.hbase.client">Attributes</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html#getAttribute-java.lang.String-">getAttribute</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html" title="class in org.apache.hadoop.hbase.client">OperationWithAttributes</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>name</code> - attribute name</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>attribute value if attribute is set, <tt>null</tt> otherwise</dd> |
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| <h4>getConsistency</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/Consistency.html" title="enum in org.apache.hadoop.hbase.client">Consistency</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.458">getConsistency</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#getConsistency--">Query</a></code></span></div> |
| <div class="block">Returns the consistency level for this operation</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#getConsistency--">getConsistency</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html" title="class in org.apache.hadoop.hbase.client">Query</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the consistency level</dd> |
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| <pre>public long <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.463">getAttributeSize</a>()</pre> |
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| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html#getAttributeSize--">getAttributeSize</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html" title="class in org.apache.hadoop.hbase.client">OperationWithAttributes</a></code></dd> |
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| <h4>getAttributesMap</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,byte[]> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.468">getAttributesMap</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from interface: <code><a href="../../../../../org/apache/hadoop/hbase/client/Attributes.html#getAttributesMap--">Attributes</a></code></span></div> |
| <div class="block">Gets all attributes</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Attributes.html#getAttributesMap--">getAttributesMap</a></code> in interface <code><a href="../../../../../org/apache/hadoop/hbase/client/Attributes.html" title="interface in org.apache.hadoop.hbase.client">Attributes</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html#getAttributesMap--">getAttributesMap</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html" title="class in org.apache.hadoop.hbase.client">OperationWithAttributes</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>unmodifiable map of all attributes</dd> |
| </dl> |
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| </ul> |
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| <h4>getLoadColumnFamiliesOnDemandValue</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Boolean.html?is-external=true" title="class or interface in java.lang">Boolean</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.473">getLoadColumnFamiliesOnDemandValue</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#getLoadColumnFamiliesOnDemandValue--">Query</a></code></span></div> |
| <div class="block">Get the raw loadColumnFamiliesOnDemand setting; if it's not set, can be null.</div> |
| <dl> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#getLoadColumnFamiliesOnDemandValue--">getLoadColumnFamiliesOnDemandValue</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html" title="class in org.apache.hadoop.hbase.client">Query</a></code></dd> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html#getPriority--">getPriority</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html" title="class in org.apache.hadoop.hbase.client">OperationWithAttributes</a></code></dd> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><byte[],<a href="../../../../../org/apache/hadoop/hbase/io/TimeRange.html" title="class in org.apache.hadoop.hbase.io">TimeRange</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.483">getColumnFamilyTimeRange</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#getColumnFamilyTimeRange--">getColumnFamilyTimeRange</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html" title="class in org.apache.hadoop.hbase.client">Query</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A map of column families to time ranges</dd> |
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| <pre>public int <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.488">getReplicaId</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#getReplicaId--">Query</a></code></span></div> |
| <div class="block">Returns region replica id where Query will fetch data from.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#getReplicaId--">getReplicaId</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html" title="class in org.apache.hadoop.hbase.client">Query</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>region replica id or -1 if not set.</dd> |
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| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.493">doLoadColumnFamiliesOnDemand</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#doLoadColumnFamiliesOnDemand--">Query</a></code></span></div> |
| <div class="block">Get the logical value indicating whether on-demand CF loading should be allowed.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.498">getId</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html#getId--">OperationWithAttributes</a></code></span></div> |
| <div class="block">This method allows you to retrieve the identifier for the operation if one |
| was set.</div> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html#getId--">getId</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/OperationWithAttributes.html" title="class in org.apache.hadoop.hbase.client">OperationWithAttributes</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the id or null if not set</dd> |
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| <pre>public boolean <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.503">isGetScan</a>()</pre> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html#isGetScan--">isGetScan</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a></code></dd> |
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| <h4>getIsolationLevel</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/client/IsolationLevel.html" title="enum in org.apache.hadoop.hbase.client">IsolationLevel</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.508">getIsolationLevel</a>()</pre> |
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| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#getIsolationLevel--">getIsolationLevel</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html" title="class in org.apache.hadoop.hbase.client">Query</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The isolation level of this query. |
| If no isolation level was set for this query object, |
| then it returns READ_COMMITTED.</dd> |
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| <h4>getAuthorizations</h4> |
| <pre>public <a href="../../../../../org/apache/hadoop/hbase/security/visibility/Authorizations.html" title="class in org.apache.hadoop.hbase.security.visibility">Authorizations</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.513">getAuthorizations</a>() |
| throws <a href="../../../../../org/apache/hadoop/hbase/exceptions/DeserializationException.html" title="class in org.apache.hadoop.hbase.exceptions">DeserializationException</a></pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html#getAuthorizations--">getAuthorizations</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Query.html" title="class in org.apache.hadoop.hbase.client">Query</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>The authorizations this Query is associated with.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/exceptions/DeserializationException.html" title="class in org.apache.hadoop.hbase.exceptions">DeserializationException</a></code></dd> |
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| <h4>toString</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.518">toString</a>(int maxCols)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html#toString-int-">Operation</a></code></span></div> |
| <div class="block">Produces a string representation of this Operation. It defaults to a JSON |
| representation, but falls back to a string representation of the |
| fingerprint and details in the case of a JSON encoding failure.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html#toString-int-">toString</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html" title="class in org.apache.hadoop.hbase.client">Operation</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>maxCols</code> - a limit on the number of columns output in the summary |
| prior to truncation</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a JSON-parseable String</dd> |
| </dl> |
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| <h4>toString</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.523">toString</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html#toString--">Operation</a></code></span></div> |
| <div class="block">Produces a string representation of this Operation. It defaults to a JSON |
| representation, but falls back to a string representation of the |
| fingerprint and details in the case of a JSON encoding failure.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html#toString--">toString</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html" title="class in org.apache.hadoop.hbase.client">Operation</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>String</dd> |
| </dl> |
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| <a name="toMap--"> |
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| <h4>toMap</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.528">toMap</a>()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html#toMap--">Operation</a></code></span></div> |
| <div class="block">Produces a Map containing a full summary of a query.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html#toMap--">toMap</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html" title="class in org.apache.hadoop.hbase.client">Operation</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a map containing parameters of a query (i.e. rows, columns...)</dd> |
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| <h4>toJSON</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.533">toJSON</a>(int maxCols) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html#toJSON-int-">Operation</a></code></span></div> |
| <div class="block">Produces a JSON object for fingerprint and details exposure in a |
| parseable format.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html#toJSON-int-">toJSON</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html" title="class in org.apache.hadoop.hbase.client">Operation</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>maxCols</code> - a limit on the number of columns to include in the JSON</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a JSONObject containing this Operation's information, as a string</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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| <h4>toJSON</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> <a href="../../../../../src-html/org/apache/hadoop/hbase/client/ImmutableScan.html#line.538">toJSON</a>() |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html#toJSON--">Operation</a></code></span></div> |
| <div class="block">Produces a JSON object sufficient for description of a query |
| in a debugging or logging context.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html#toJSON--">toJSON</a></code> in class <code><a href="../../../../../org/apache/hadoop/hbase/client/Operation.html" title="class in org.apache.hadoop.hbase.client">Operation</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the produced JSON object, as a string</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
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