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| <li>Summary: </li> |
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| <div class="subTitle">org.apache.hadoop.hbase.regionserver.querymatcher</div> |
| <h2 title="Class UserScanQueryMatcher" class="title">Class UserScanQueryMatcher</h2> |
| </div> |
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| <ul class="inheritance"> |
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| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.hadoop.hbase.regionserver.querymatcher.UserScanQueryMatcher</li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="../../../../../../org/apache/hadoop/hbase/regionserver/ShipperListener.html" title="interface in org.apache.hadoop.hbase.regionserver">ShipperListener</a></dd> |
| </dl> |
| <dl> |
| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/NormalUserScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">NormalUserScanQueryMatcher</a>, <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/RawScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">RawScanQueryMatcher</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>@InterfaceAudience.Private |
| public abstract class <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.47">UserScanQueryMatcher</a> |
| extends <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></pre> |
| <div class="block">Query matcher for user scan. |
| <p> |
| We do not consider mvcc here because |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/StoreFileScanner.html" title="class in org.apache.hadoop.hbase.regionserver"><code>StoreFileScanner</code></a> and |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/SegmentScanner.html" title="class in org.apache.hadoop.hbase.regionserver"><code>SegmentScanner</code></a> will only return a cell whose mvcc is |
| less than or equal to given read point. For |
| <a href="../../../../../../org/apache/hadoop/hbase/client/IsolationLevel.html#READ_UNCOMMITTED"><code>IsolationLevel.READ_UNCOMMITTED</code></a>, we just set the read |
| point to <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true#MAX_VALUE" title="class or interface in java.lang"><code>Long.MAX_VALUE</code></a>, i.e. still do not need to consider it.</div> |
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| <li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher"> |
| <!-- --> |
| </a> |
| <h3>Nested classes/interfaces inherited from class org.apache.hadoop.hbase.regionserver.querymatcher.<a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.MatchCode.html" title="enum in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></code></li> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#count">count</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#curColCell">curColCell</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected <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/regionserver/querymatcher/UserScanQueryMatcher.html#filter">filter</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#hasNullColumn">hasNullColumn</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#stopRow">stopRow</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected <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/regionserver/querymatcher/UserScanQueryMatcher.html#tr">tr</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#versionsAfterFilter">versionsAfterFilter</a></span></code> </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="fields.inherited.from.class.org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.hadoop.hbase.regionserver.querymatcher.<a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#columns">columns</a>, <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#currentRow">currentRow</a>, <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#now">now</a>, <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#oldestUnexpiredTS">oldestUnexpiredTS</a>, <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#rowComparator">rowComparator</a>, <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#startKey">startKey</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier</th> |
| <th class="colLast" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#UserScanQueryMatcher-org.apache.hadoop.hbase.client.Scan-org.apache.hadoop.hbase.regionserver.ScanInfo-org.apache.hadoop.hbase.regionserver.querymatcher.ColumnTracker-boolean-long-long-">UserScanQueryMatcher</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan, |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a> scanInfo, |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a> columns, |
| boolean hasNullColumn, |
| long oldestUnexpiredTS, |
| long now)</code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#beforeShipped--">beforeShipped</a></span>()</code> |
| <div class="block">The action that needs to be performed before <a href="../../../../../../org/apache/hadoop/hbase/regionserver/Shipper.html#shipped--"><code>Shipper.shipped()</code></a> is performed</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">UserScanQueryMatcher</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#create-org.apache.hadoop.hbase.client.Scan-org.apache.hadoop.hbase.regionserver.ScanInfo-java.util.NavigableSet-long-long-org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost-">create</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan, |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a> scanInfo, |
| <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[]> columns, |
| long oldestUnexpiredTS, |
| long now, |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/RegionCoprocessorHost.html" title="class in org.apache.hadoop.hbase.regionserver">RegionCoprocessorHost</a> regionCoprocessorHost)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>private static <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#createStartKey-org.apache.hadoop.hbase.client.Scan-org.apache.hadoop.hbase.regionserver.ScanInfo-">createStartKey</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan, |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a> scanInfo)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <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/regionserver/querymatcher/UserScanQueryMatcher.html#getFilter--">getFilter</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#getNextKeyHint-org.apache.hadoop.hbase.Cell-">getNextKeyHint</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell)</code> |
| <div class="block">Delegate to <a href="../../../../../../org/apache/hadoop/hbase/filter/Filter.html#getNextCellHint-org.apache.hadoop.hbase.Cell-"><code>Filter.getNextCellHint(Cell)</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#hasNullColumnInQuery--">hasNullColumnInQuery</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>protected abstract boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#isGet--">isGet</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#isUserScan--">isUserScan</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>protected <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.MatchCode.html" title="enum in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#matchColumn-org.apache.hadoop.hbase.Cell-long-byte-">matchColumn</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell, |
| long timestamp, |
| byte typeByte)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.MatchCode.html" title="enum in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#mergeFilterResponse-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher.MatchCode-org.apache.hadoop.hbase.filter.Filter.ReturnCode-">mergeFilterResponse</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell, |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.MatchCode.html" title="enum in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a> matchCode, |
| <a href="../../../../../../org/apache/hadoop/hbase/filter/Filter.ReturnCode.html" title="enum in org.apache.hadoop.hbase.filter">Filter.ReturnCode</a> filterResponse)</code> |
| <div class="block">Call this when scan has filter.</div> |
| </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/regionserver/querymatcher/UserScanQueryMatcher.html#moreRowsMayExistAfter-org.apache.hadoop.hbase.Cell-">moreRowsMayExistAfter</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell)</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>protected abstract boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#moreRowsMayExistsAfter-int-">moreRowsMayExistsAfter</a></span>(int cmpToStopRow)</code> </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.hadoop.hbase.regionserver.querymatcher.<a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></h3> |
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| <h4>hasNullColumn</h4> |
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| <h3>Constructor Detail</h3> |
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| <h4>UserScanQueryMatcher</h4> |
| <pre>protected <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.71">UserScanQueryMatcher</a>(<a href="../../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan, |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a> scanInfo, |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ColumnTracker.html" title="interface in org.apache.hadoop.hbase.regionserver.querymatcher">ColumnTracker</a> columns, |
| boolean hasNullColumn, |
| long oldestUnexpiredTS, |
| long now)</pre> |
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| <h3>Method Detail</h3> |
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| <ul class="blockList"> |
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| <h4>createStartKey</h4> |
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| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a> scanInfo)</pre> |
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| <h4>hasNullColumnInQuery</h4> |
| <pre>public boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.93">hasNullColumnInQuery</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#hasNullColumnInQuery--">hasNullColumnInQuery</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>whether there is an null column in the query</dd> |
| </dl> |
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| <a name="isUserScan--"> |
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| <h4>isUserScan</h4> |
| <pre>public boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.98">isUserScan</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#isUserScan--">isUserScan</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></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/regionserver/querymatcher/UserScanQueryMatcher.html#line.103">getFilter</a>()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#getFilter--">getFilter</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the Filter</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getNextKeyHint-org.apache.hadoop.hbase.Cell-"> |
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| <h4>getNextKeyHint</h4> |
| <pre>public <a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.108">getNextKeyHint</a>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell) |
| 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/regionserver/querymatcher/ScanQueryMatcher.html#getNextKeyHint-org.apache.hadoop.hbase.Cell-">ScanQueryMatcher</a></code></span></div> |
| <div class="block">Delegate to <a href="../../../../../../org/apache/hadoop/hbase/filter/Filter.html#getNextCellHint-org.apache.hadoop.hbase.Cell-"><code>Filter.getNextCellHint(Cell)</code></a>. If no filter, return <code>null</code>.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#getNextKeyHint-org.apache.hadoop.hbase.Cell-">getNextKeyHint</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></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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| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.117">beforeShipped</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 interface: <code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/ShipperListener.html#beforeShipped--">ShipperListener</a></code></span></div> |
| <div class="block">The action that needs to be performed before <a href="../../../../../../org/apache/hadoop/hbase/regionserver/Shipper.html#shipped--"><code>Shipper.shipped()</code></a> is performed</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/ShipperListener.html#beforeShipped--">beforeShipped</a></code> in interface <code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/ShipperListener.html" title="interface in org.apache.hadoop.hbase.regionserver">ShipperListener</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#beforeShipped--">beforeShipped</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></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>matchColumn</h4> |
| <pre>protected final <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.MatchCode.html" title="enum in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.124">matchColumn</a>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell, |
| long timestamp, |
| byte typeByte) |
| 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> |
| <dl> |
| <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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| <a name="mergeFilterResponse-org.apache.hadoop.hbase.Cell-org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher.MatchCode-org.apache.hadoop.hbase.filter.Filter.ReturnCode-"> |
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| <h4>mergeFilterResponse</h4> |
| <pre>private final <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.MatchCode.html" title="enum in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.190">mergeFilterResponse</a>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell, |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.MatchCode.html" title="enum in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher.MatchCode</a> matchCode, |
| <a href="../../../../../../org/apache/hadoop/hbase/filter/Filter.ReturnCode.html" title="enum in org.apache.hadoop.hbase.filter">Filter.ReturnCode</a> filterResponse)</pre> |
| <div class="block">Call this when scan has filter. Decide the desired behavior by checkVersions's MatchCode and |
| filterCell's ReturnCode. Cell may be skipped by filter, so the column versions in result may be |
| less than user need. It need to check versions again when filter and columnTracker both include |
| the cell. <br/> |
| |
| <pre> |
| ColumnChecker FilterResponse Desired behavior |
| INCLUDE SKIP SKIP |
| INCLUDE NEXT_COL SEEK_NEXT_COL or SEEK_NEXT_ROW |
| INCLUDE NEXT_ROW SEEK_NEXT_ROW |
| INCLUDE SEEK_NEXT_USING_HINT SEEK_NEXT_USING_HINT |
| INCLUDE INCLUDE INCLUDE |
| INCLUDE INCLUDE_AND_NEXT_COL INCLUDE_AND_SEEK_NEXT_COL |
| INCLUDE INCLUDE_AND_SEEK_NEXT_ROW INCLUDE_AND_SEEK_NEXT_ROW |
| INCLUDE_AND_SEEK_NEXT_COL SKIP SEEK_NEXT_COL |
| INCLUDE_AND_SEEK_NEXT_COL NEXT_COL SEEK_NEXT_COL or SEEK_NEXT_ROW |
| INCLUDE_AND_SEEK_NEXT_COL NEXT_ROW SEEK_NEXT_ROW |
| INCLUDE_AND_SEEK_NEXT_COL SEEK_NEXT_USING_HINT SEEK_NEXT_USING_HINT |
| INCLUDE_AND_SEEK_NEXT_COL INCLUDE INCLUDE_AND_SEEK_NEXT_COL |
| INCLUDE_AND_SEEK_NEXT_COL INCLUDE_AND_NEXT_COL INCLUDE_AND_SEEK_NEXT_COL |
| INCLUDE_AND_SEEK_NEXT_COL INCLUDE_AND_SEEK_NEXT_ROW INCLUDE_AND_SEEK_NEXT_ROW |
| INCLUDE_AND_SEEK_NEXT_ROW SKIP SEEK_NEXT_ROW |
| INCLUDE_AND_SEEK_NEXT_ROW NEXT_COL SEEK_NEXT_ROW |
| INCLUDE_AND_SEEK_NEXT_ROW NEXT_ROW SEEK_NEXT_ROW |
| INCLUDE_AND_SEEK_NEXT_ROW SEEK_NEXT_USING_HINT SEEK_NEXT_USING_HINT |
| INCLUDE_AND_SEEK_NEXT_ROW INCLUDE INCLUDE_AND_SEEK_NEXT_ROW |
| INCLUDE_AND_SEEK_NEXT_ROW INCLUDE_AND_NEXT_COL INCLUDE_AND_SEEK_NEXT_ROW |
| INCLUDE_AND_SEEK_NEXT_ROW INCLUDE_AND_SEEK_NEXT_ROW INCLUDE_AND_SEEK_NEXT_ROW |
| </pre></div> |
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| <a name="isGet--"> |
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| <h4>isGet</h4> |
| <pre>protected abstract boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.257">isGet</a>()</pre> |
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| <h4>moreRowsMayExistsAfter</h4> |
| <pre>protected abstract boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.259">moreRowsMayExistsAfter</a>(int cmpToStopRow)</pre> |
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| <pre>public boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.262">moreRowsMayExistAfter</a>(<a href="../../../../../../org/apache/hadoop/hbase/Cell.html" title="interface in org.apache.hadoop.hbase">Cell</a> cell)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html#moreRowsMayExistAfter-org.apache.hadoop.hbase.Cell-">moreRowsMayExistAfter</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/ScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">ScanQueryMatcher</a></code></dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>Returns false if we know there are no more rows to be scanned (We've reached the |
| <code>stopRow</code> or we are scanning on row only because this Scan is for a Get, |
| etc.</dd> |
| </dl> |
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| <a name="create-org.apache.hadoop.hbase.client.Scan-org.apache.hadoop.hbase.regionserver.ScanInfo-java.util.NavigableSet-long-long-org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost-"> |
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| <h4>create</h4> |
| <pre>public static <a href="../../../../../../org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html" title="class in org.apache.hadoop.hbase.regionserver.querymatcher">UserScanQueryMatcher</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/querymatcher/UserScanQueryMatcher.html#line.278">create</a>(<a href="../../../../../../org/apache/hadoop/hbase/client/Scan.html" title="class in org.apache.hadoop.hbase.client">Scan</a> scan, |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/ScanInfo.html" title="class in org.apache.hadoop.hbase.regionserver">ScanInfo</a> scanInfo, |
| <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[]> columns, |
| long oldestUnexpiredTS, |
| long now, |
| <a href="../../../../../../org/apache/hadoop/hbase/regionserver/RegionCoprocessorHost.html" title="class in org.apache.hadoop.hbase.regionserver">RegionCoprocessorHost</a> regionCoprocessorHost) |
| 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> |
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