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| <div class="subTitle">org.apache.hadoop.hbase.regionserver.wal</div> |
| <h2 title="Class WALCoprocessorHost" class="title">Class WALCoprocessorHost</h2> |
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| <ul class="inheritance"> |
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| <li><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html" title="class in org.apache.hadoop.hbase.coprocessor">org.apache.hadoop.hbase.coprocessor.CoprocessorHost</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessor</a>,<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.hadoop.hbase.regionserver.wal.WALCoprocessorHost</li> |
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| <pre>@InterfaceAudience.Private |
| public class <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#line.48">WALCoprocessorHost</a> |
| extends <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html" title="class in org.apache.hadoop.hbase.coprocessor">CoprocessorHost</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessor</a>,<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>></pre> |
| <div class="block">Implements the coprocessor environment and runtime support for coprocessors |
| loaded within a <a href="../../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal"><code>WAL</code></a>.</div> |
| </li> |
| </ul> |
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| <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>(package private) static class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.WALEnvironment.html" title="class in org.apache.hadoop.hbase.regionserver.wal">WALCoprocessorHost.WALEnvironment</a></span></code> |
| <div class="block">Encapsulation of the environment of each coprocessor</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>(package private) class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.WALObserverOperation.html" title="class in org.apache.hadoop.hbase.regionserver.wal">WALCoprocessorHost.WALObserverOperation</a></span></code> </td> |
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| <li class="blockList"><a name="nested.classes.inherited.from.class.org.apache.hadoop.hbase.coprocessor.CoprocessorHost"> |
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| </a> |
| <h3>Nested classes/interfaces inherited from class org.apache.hadoop.hbase.coprocessor.<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html" title="class in org.apache.hadoop.hbase.coprocessor">CoprocessorHost</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.ObserverGetter.html" title="interface in org.apache.hadoop.hbase.coprocessor">CoprocessorHost.ObserverGetter</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.ObserverGetter.html" title="type parameter in CoprocessorHost.ObserverGetter">C</a>,<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.ObserverGetter.html" title="type parameter in CoprocessorHost.ObserverGetter">O</a>>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.ObserverOperationWithoutResult.html" title="class in org.apache.hadoop.hbase.coprocessor">CoprocessorHost.ObserverOperationWithoutResult</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.ObserverOperationWithoutResult.html" title="type parameter in CoprocessorHost.ObserverOperationWithoutResult">O</a>>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.ObserverOperationWithResult.html" title="class in org.apache.hadoop.hbase.coprocessor">CoprocessorHost.ObserverOperationWithResult</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.ObserverOperationWithResult.html" title="type parameter in CoprocessorHost.ObserverOperationWithResult">O</a>,<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.ObserverOperationWithResult.html" title="type parameter in CoprocessorHost.ObserverOperationWithResult">R</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 static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#wal">wal</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.ObserverGetter.html" title="interface in org.apache.hadoop.hbase.coprocessor">CoprocessorHost.ObserverGetter</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessor</a>,<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALObserver</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#walObserverGetter">walObserverGetter</a></span></code> </td> |
| </tr> |
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| <li class="blockList"><a name="fields.inherited.from.class.org.apache.hadoop.hbase.coprocessor.CoprocessorHost"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.hadoop.hbase.coprocessor.<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html" title="class in org.apache.hadoop.hbase.coprocessor">CoprocessorHost</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#ABORT_ON_ERROR_KEY">ABORT_ON_ERROR_KEY</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#abortable">abortable</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#conf">conf</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#coprocEnvironments">coprocEnvironments</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#COPROCESSORS_ENABLED_CONF_KEY">COPROCESSORS_ENABLED_CONF_KEY</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#DEFAULT_ABORT_ON_ERROR">DEFAULT_ABORT_ON_ERROR</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#DEFAULT_COPROCESSORS_ENABLED">DEFAULT_COPROCESSORS_ENABLED</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#DEFAULT_SKIP_LOAD_DUPLICATE_TABLE_COPROCESSOR">DEFAULT_SKIP_LOAD_DUPLICATE_TABLE_COPROCESSOR</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#DEFAULT_USER_COPROCESSORS_ENABLED">DEFAULT_USER_COPROCESSORS_ENABLED</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#loadSequence">loadSequence</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#MASTER_COPROCESSOR_CONF_KEY">MASTER_COPROCESSOR_CONF_KEY</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#pathPrefix">pathPrefix</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#REGION_COPROCESSOR_CONF_KEY">REGION_COPROCESSOR_CONF_KEY</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#REGIONSERVER_COPROCESSOR_CONF_KEY">REGIONSERVER_COPROCESSOR_CONF_KEY</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#SKIP_LOAD_DUPLICATE_TABLE_COPROCESSOR">SKIP_LOAD_DUPLICATE_TABLE_COPROCESSOR</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#USER_COPROCESSORS_ENABLED_CONF_KEY">USER_COPROCESSORS_ENABLED_CONF_KEY</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#USER_REGION_COPROCESSOR_CONF_KEY">USER_REGION_COPROCESSOR_CONF_KEY</a>, <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#WAL_COPROCESSOR_CONF_KEY">WAL_COPROCESSOR_CONF_KEY</a></code></li> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#WALCoprocessorHost-org.apache.hadoop.hbase.wal.WAL-org.apache.hadoop.conf.Configuration-">WALCoprocessorHost</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a> log, |
| org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Constructor</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <li class="blockList"><a name="method.summary"> |
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| <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="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><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessor</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#checkAndGetInstance-java.lang.Class-">checkAndGetInstance</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> implClass)</code> |
| <div class="block">Called when a new Coprocessor class needs to be loaded.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.WALEnvironment.html" title="class in org.apache.hadoop.hbase.regionserver.wal">WALCoprocessorHost.WALEnvironment</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#createEnvironment-org.apache.hadoop.hbase.coprocessor.WALCoprocessor-int-int-org.apache.hadoop.conf.Configuration-">createEnvironment</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessor</a> instance, |
| int priority, |
| int seq, |
| org.apache.hadoop.conf.Configuration conf)</code> |
| <div class="block">Called when a new Coprocessor class is loaded</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#postWALRoll-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">postWALRoll</a></span>(org.apache.hadoop.fs.Path oldPath, |
| org.apache.hadoop.fs.Path newPath)</code> |
| <div class="block">Called after rolling the current WAL</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#postWALWrite-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-">postWALWrite</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, |
| <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, |
| <a href="../../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit)</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#preWALRoll-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-">preWALRoll</a></span>(org.apache.hadoop.fs.Path oldPath, |
| org.apache.hadoop.fs.Path newPath)</code> |
| <div class="block">Called before rolling the current WAL</div> |
| </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/wal/WALCoprocessorHost.html#preWALWrite-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-">preWALWrite</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, |
| <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, |
| <a href="../../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit)</code> </td> |
| </tr> |
| </table> |
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| <li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.hbase.coprocessor.CoprocessorHost"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.hadoop.hbase.coprocessor.<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html" title="class in org.apache.hadoop.hbase.coprocessor">CoprocessorHost</a></h3> |
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| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h3>Field Detail</h3> |
| <a name="LOG"> |
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| <h4>LOG</h4> |
| <pre>private static final org.slf4j.Logger <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#line.50">LOG</a></pre> |
| </li> |
| </ul> |
| <a name="wal"> |
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| <h4>wal</h4> |
| <pre>private final <a href="../../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#line.95">wal</a></pre> |
| </li> |
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| <a name="walObserverGetter"> |
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| <ul class="blockListLast"> |
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| <h4>walObserverGetter</h4> |
| <pre>private <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.ObserverGetter.html" title="interface in org.apache.hadoop.hbase.coprocessor">CoprocessorHost.ObserverGetter</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessor</a>,<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALObserver.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALObserver</a>> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#line.137">walObserverGetter</a></pre> |
| </li> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="WALCoprocessorHost-org.apache.hadoop.hbase.wal.WAL-org.apache.hadoop.conf.Configuration-"> |
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| </a> |
| <ul class="blockListLast"> |
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| <h4>WALCoprocessorHost</h4> |
| <pre>public <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#line.102">WALCoprocessorHost</a>(<a href="../../../../../../org/apache/hadoop/hbase/wal/WAL.html" title="interface in org.apache.hadoop.hbase.wal">WAL</a> log, |
| org.apache.hadoop.conf.Configuration conf)</pre> |
| <div class="block">Constructor</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>log</code> - the write ahead log</dd> |
| <dd><code>conf</code> - the configuration</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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| <h3>Method Detail</h3> |
| <a name="createEnvironment-org.apache.hadoop.hbase.coprocessor.WALCoprocessor-int-int-org.apache.hadoop.conf.Configuration-"> |
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| <h4>createEnvironment</h4> |
| <pre>public <a href="../../../../../../org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.WALEnvironment.html" title="class in org.apache.hadoop.hbase.regionserver.wal">WALCoprocessorHost.WALEnvironment</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#line.116">createEnvironment</a>(<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessor</a> instance, |
| int priority, |
| int seq, |
| org.apache.hadoop.conf.Configuration conf)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#createEnvironment-C-int-int-org.apache.hadoop.conf.Configuration-">CoprocessorHost</a></code></span></div> |
| <div class="block">Called when a new Coprocessor class is loaded</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#createEnvironment-C-int-int-org.apache.hadoop.conf.Configuration-">createEnvironment</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html" title="class in org.apache.hadoop.hbase.coprocessor">CoprocessorHost</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessor</a>,<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="checkAndGetInstance-java.lang.Class-"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>checkAndGetInstance</h4> |
| <pre>public <a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessor</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#line.122">checkAndGetInstance</a>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a><?> implClass) |
| throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalAccessException.html?is-external=true" title="class or interface in java.lang">IllegalAccessException</a>, |
| <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InstantiationException.html?is-external=true" title="class or interface in java.lang">InstantiationException</a></pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#checkAndGetInstance-java.lang.Class-">CoprocessorHost</a></code></span></div> |
| <div class="block">Called when a new Coprocessor class needs to be loaded. Checks if type of the given class |
| is what the corresponding host implementation expects. If it is of correct type, returns an |
| instance of the coprocessor to be loaded. If not, returns null. |
| If an exception occurs when trying to create instance of a coprocessor, it's passed up and |
| eventually results into server aborting.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html#checkAndGetInstance-java.lang.Class-">checkAndGetInstance</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/coprocessor/CoprocessorHost.html" title="class in org.apache.hadoop.hbase.coprocessor">CoprocessorHost</a><<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessor.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessor</a>,<a href="../../../../../../org/apache/hadoop/hbase/coprocessor/WALCoprocessorEnvironment.html" title="interface in org.apache.hadoop.hbase.coprocessor">WALCoprocessorEnvironment</a>></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/IllegalAccessException.html?is-external=true" title="class or interface in java.lang">IllegalAccessException</a></code></dd> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/InstantiationException.html?is-external=true" title="class or interface in java.lang">InstantiationException</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="preWALWrite-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-"> |
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| <h4>preWALWrite</h4> |
| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#line.147">preWALWrite</a>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, |
| <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, |
| <a href="../../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit) |
| 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> |
| </dl> |
| </li> |
| </ul> |
| <a name="postWALWrite-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.wal.WALKey-org.apache.hadoop.hbase.wal.WALEdit-"> |
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| </a> |
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| <h4>postWALWrite</h4> |
| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#line.161">postWALWrite</a>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info, |
| <a href="../../../../../../org/apache/hadoop/hbase/wal/WALKey.html" title="interface in org.apache.hadoop.hbase.wal">WALKey</a> logKey, |
| <a href="../../../../../../org/apache/hadoop/hbase/wal/WALEdit.html" title="class in org.apache.hadoop.hbase.wal">WALEdit</a> logEdit) |
| 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> |
| </dl> |
| </li> |
| </ul> |
| <a name="preWALRoll-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>preWALRoll</h4> |
| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#line.176">preWALRoll</a>(org.apache.hadoop.fs.Path oldPath, |
| org.apache.hadoop.fs.Path newPath) |
| 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">Called before rolling the current WAL</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>oldPath</code> - the path of the current wal that we are replacing</dd> |
| <dd><code>newPath</code> - the path of the wal we are going to create</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> |
| </dl> |
| </li> |
| </ul> |
| <a name="postWALRoll-org.apache.hadoop.fs.Path-org.apache.hadoop.fs.Path-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>postWALRoll</h4> |
| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/regionserver/wal/WALCoprocessorHost.html#line.190">postWALRoll</a>(org.apache.hadoop.fs.Path oldPath, |
| org.apache.hadoop.fs.Path newPath) |
| 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">Called after rolling the current WAL</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>oldPath</code> - the path of the wal that we replaced</dd> |
| <dd><code>newPath</code> - the path of the wal we have created and now is the current</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> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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