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| <div class="subTitle">org.apache.hadoop.hbase.regionserver</div> |
| <h2 title="Class TestScannerHeartbeatMessages" class="title">Class TestScannerHeartbeatMessages</h2> |
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| <li>org.apache.hadoop.hbase.regionserver.TestScannerHeartbeatMessages</li> |
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| <pre>public class <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#line.84">TestScannerHeartbeatMessages</a> |
| extends <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></pre> |
| <div class="block">Here we test to make sure that scans return the expected Results when the server is sending the |
| Client heartbeat messages. Heartbeat messages are essentially keep-alive messages (they prevent |
| the scanner on the client side from timing out). A heartbeat message is sent from the server to |
| the client when the server has exceeded the time limit during the processing of the scan. When |
| the time limit is reached, the server will return to the Client whatever Results it has |
| accumulated (potentially empty).</div> |
| </li> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Class and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.HeartbeatHRegion.html" title="class in org.apache.hadoop.hbase.regionserver">TestScannerHeartbeatMessages.HeartbeatHRegion</a></span></code> |
| <div class="block">Custom HRegion class that instantiates <code>RegionScanner</code>s with configurable sleep times |
| between fetches of row Results and/or column family cells.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.HeartbeatHRegionServer.html" title="class in org.apache.hadoop.hbase.regionserver">TestScannerHeartbeatMessages.HeartbeatHRegionServer</a></span></code> |
| <div class="block">Custom HRegionServer instance that instantiates <a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.HeartbeatRPCServices.html" title="class in org.apache.hadoop.hbase.regionserver"><code>TestScannerHeartbeatMessages.HeartbeatRPCServices</code></a> in place of |
| <code>RSRpcServices</code> to allow us to toggle support for heartbeat messages</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.HeartbeatKVHeap.html" title="class in org.apache.hadoop.hbase.regionserver">TestScannerHeartbeatMessages.HeartbeatKVHeap</a></span></code> |
| <div class="block">Custom KV Heap that can be configured to sleep/wait in between retrievals of column family |
| cells.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.HeartbeatRegionScanner.html" title="class in org.apache.hadoop.hbase.regionserver">TestScannerHeartbeatMessages.HeartbeatRegionScanner</a></span></code> |
| <div class="block">Custom RegionScanner that can be configured to sleep between retrievals of row Results and/or |
| column family cells</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.HeartbeatReversedKVHeap.html" title="class in org.apache.hadoop.hbase.regionserver">TestScannerHeartbeatMessages.HeartbeatReversedKVHeap</a></span></code> |
| <div class="block">Custom reversed KV Heap that can be configured to sleep in between retrievals of column family |
| cells.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.HeartbeatReversedRegionScanner.html" title="class in org.apache.hadoop.hbase.regionserver">TestScannerHeartbeatMessages.HeartbeatReversedRegionScanner</a></span></code> |
| <div class="block">Custom ReversedRegionScanner that can be configured to sleep between retrievals of row Results |
| and/or column family cells</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.HeartbeatRPCServices.html" title="class in org.apache.hadoop.hbase.regionserver">TestScannerHeartbeatMessages.HeartbeatRPCServices</a></span></code> |
| <div class="block">Custom RSRpcServices instance that allows heartbeat support to be toggled</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.SparseCellFilter.html" title="class in org.apache.hadoop.hbase.regionserver">TestScannerHeartbeatMessages.SparseCellFilter</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.SparseRowFilter.html" title="class in org.apache.hadoop.hbase.regionserver">TestScannerHeartbeatMessages.SparseRowFilter</a></span></code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
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| <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>static <a href="../../../../../org/apache/hadoop/hbase/HBaseClassTestRule.html" title="class in org.apache.hadoop.hbase">HBaseClassTestRule</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#CLASS_RULE">CLASS_RULE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#CLIENT_TIMEOUT">CLIENT_TIMEOUT</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static org.apache.hadoop.hbase.client.AsyncConnection</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#CONN">CONN</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#DEFAULT_CF_SLEEP_TIME">DEFAULT_CF_SLEEP_TIME</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#DEFAULT_ROW_SLEEP_TIME">DEFAULT_ROW_SLEEP_TIME</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static byte[][]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#FAMILIES">FAMILIES</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#FAMILY">FAMILY</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#NUM_FAMILIES">NUM_FAMILIES</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#NUM_QUALIFIERS">NUM_QUALIFIERS</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#NUM_ROWS">NUM_ROWS</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#QUALIFIER">QUALIFIER</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static byte[][]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#QUALIFIERS">QUALIFIERS</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#ROW">ROW</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static byte[][]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#ROWS">ROWS</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#SERVER_TIMEOUT">SERVER_TIMEOUT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static org.apache.hadoop.hbase.TableName</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#TABLE_NAME">TABLE_NAME</a></span></code> |
| <div class="block">Table configuration</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static <a href="../../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html" title="class in org.apache.hadoop.hbase">HBaseTestingUtility</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#TEST_UTIL">TEST_UTIL</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static byte[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#VALUE">VALUE</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#VALUE_SIZE">VALUE_SIZE</a></span></code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#TestScannerHeartbeatMessages--">TestScannerHeartbeatMessages</a></span>()</code> </td> |
| </tr> |
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| <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="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>private static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#configureSleepTime-int-int-boolean-">configureSleepTime</a></span>(int rowSleepTime, |
| int cfSleepTime, |
| boolean sleepBeforeCf)</code> |
| <div class="block">Helper method for setting the time to sleep between rows and column families.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>(package private) static <a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a><org.apache.hadoop.hbase.client.Put></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#createPuts-byte:A:A-byte:A:A-byte:A:A-byte:A-">createPuts</a></span>(byte[][] rows, |
| byte[][] families, |
| byte[][] qualifiers, |
| byte[] value)</code> |
| <div class="block">Make puts to put the input value into each combination of row, family, and qualifier</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>(package private) static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#createTestTable-org.apache.hadoop.hbase.TableName-byte:A:A-byte:A:A-byte:A:A-byte:A-">createTestTable</a></span>(org.apache.hadoop.hbase.TableName name, |
| byte[][] rows, |
| byte[][] families, |
| byte[][] qualifiers, |
| byte[] cellValue)</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>private static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#disableSleeping--">disableSleeping</a></span>()</code> |
| <div class="block">Disable the sleeping mechanism server side.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#setUpBeforeClass--">setUpBeforeClass</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#setupBeforeTest--">setupBeforeTest</a></span>()</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#tearDownAfterClass--">tearDownAfterClass</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#teardownAfterTest--">teardownAfterTest</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#testEquivalenceOfScanWithHeartbeats-org.apache.hadoop.hbase.client.Scan-int-int-boolean-">testEquivalenceOfScanWithHeartbeats</a></span>(org.apache.hadoop.hbase.client.Scan scan, |
| int rowSleepTime, |
| int cfSleepTime, |
| boolean sleepBeforeCf)</code> |
| <div class="block">Test the equivalence of a scan versus the same scan executed when heartbeat messages are |
| necessary</div> |
| </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#testHeartbeatBetweenColumnFamilies--">testHeartbeatBetweenColumnFamilies</a></span>()</code> |
| <div class="block">Test the case that the time limit for scans is reached in between column families</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
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| <div class="block">Test the case that the time limit for the scan is reached after each full row of cells is |
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| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#testHeartbeatWithSparseCellFilter--">testHeartbeatWithSparseCellFilter</a></span>()</code> |
| <div class="block">Test the case that there is a filter which filters most of cells</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#testHeartbeatWithSparseRowFilter--">testHeartbeatWithSparseRowFilter</a></span>()</code> |
| <div class="block">Test the case that there is a filter which filters most of rows</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#testImportanceOfHeartbeats-java.util.concurrent.Callable-">testImportanceOfHeartbeats</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Callable.html?is-external=true" title="class or interface in java.util.concurrent">Callable</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html?is-external=true" title="class or interface in java.lang">Void</a>> testCallable)</code> |
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| <dl> |
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| byte[][] rows, |
| byte[][] families, |
| byte[][] qualifiers, |
| byte[] cellValue) |
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| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
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| byte[][] qualifiers, |
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| 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">Make puts to put the input value into each combination of row, family, and qualifier</div> |
| <dl> |
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| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <div class="block">Run the test callable when heartbeats are enabled/disabled. We expect all tests to only pass |
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| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd> |
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| <div class="block">Test the case that the time limit for the scan is reached after each full row of cells is |
| fetched.</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <div class="block">Test the case that the time limit for scans is reached in between column families</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <div class="block">Test the case that there is a filter which filters most of cells</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <div class="block">Test the case that there is a filter which filters most of rows</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd> |
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| <h4>testEquivalenceOfScanWithHeartbeats</h4> |
| <pre>private void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#line.381">testEquivalenceOfScanWithHeartbeats</a>(org.apache.hadoop.hbase.client.Scan scan, |
| int rowSleepTime, |
| int cfSleepTime, |
| boolean sleepBeforeCf) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <div class="block">Test the equivalence of a scan versus the same scan executed when heartbeat messages are |
| necessary</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>scan</code> - The scan configuration being tested</dd> |
| <dd><code>rowSleepTime</code> - The time to sleep between fetches of row cells</dd> |
| <dd><code>cfSleepTime</code> - The time to sleep between fetches of column family cells</dd> |
| <dd><code>sleepBeforeCf</code> - set to true when column family sleeps should occur before the cells for |
| that column family are fetched</dd> |
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| <pre>private static void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#line.414">configureSleepTime</a>(int rowSleepTime, |
| int cfSleepTime, |
| boolean sleepBeforeCf)</pre> |
| <div class="block">Helper method for setting the time to sleep between rows and column families. If a sleep time |
| is negative then that sleep will be disabled</div> |
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| <pre>private static void <a href="../../../../../src-html/org/apache/hadoop/hbase/regionserver/TestScannerHeartbeatMessages.html#line.426">disableSleeping</a>()</pre> |
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