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| <div class="subTitle">org.apache.hadoop.hbase.master.zksyncer</div> |
| <h2 title="Class ClientZKSyncer" class="title">Class ClientZKSyncer</h2> |
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| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
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| <li><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html" title="class in org.apache.hadoop.hbase.zookeeper">org.apache.hadoop.hbase.zookeeper.ZKListener</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.hadoop.hbase.master.zksyncer.ClientZKSyncer</li> |
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| <dt>Direct Known Subclasses:</dt> |
| <dd><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/MasterAddressSyncer.html" title="class in org.apache.hadoop.hbase.master.zksyncer">MasterAddressSyncer</a>, <a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/MetaLocationSyncer.html" title="class in org.apache.hadoop.hbase.master.zksyncer">MetaLocationSyncer</a></dd> |
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| <pre>@InterfaceAudience.Private |
| public abstract class <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.46">ClientZKSyncer</a> |
| extends <a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKListener</a></pre> |
| <div class="block">Tracks the target znode(s) on server ZK cluster and synchronize them to client ZK cluster if |
| changed |
| <p/> |
| The target znode(s) is given through <a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#getPathsToWatch--"><code>getPathsToWatch()</code></a> method</div> |
| </li> |
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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>private class </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.ClientZkUpdater.html" title="class in org.apache.hadoop.hbase.master.zksyncer">ClientZKSyncer.ClientZkUpdater</a></span></code> |
| <div class="block">Thread to synchronize znode data to client ZK cluster</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/master/zksyncer/ClientZKSyncer.ZKData.html" title="class in org.apache.hadoop.hbase.master.zksyncer">ClientZKSyncer.ZKData</a></span></code> |
| <div class="block">Used to store the newest data which we want to sync to client zk.</div> |
| </td> |
| </tr> |
| </table> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
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| <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 <a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKWatcher.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKWatcher</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#clientZkWatcher">clientZkWatcher</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>private <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentMap.html?is-external=true" title="class or interface in java.util.concurrent">ConcurrentMap</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/master/zksyncer/ClientZKSyncer.ZKData.html" title="class in org.apache.hadoop.hbase.master.zksyncer">ClientZKSyncer.ZKData</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#queues">queues</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>private <a href="../../../../../../org/apache/hadoop/hbase/Server.html" title="interface in org.apache.hadoop.hbase">Server</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#server">server</a></span></code> </td> |
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| <h3>Fields inherited from class org.apache.hadoop.hbase.zookeeper.<a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKListener</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html#watcher">watcher</a></code></li> |
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| </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/master/zksyncer/ClientZKSyncer.html#ClientZKSyncer-org.apache.hadoop.hbase.zookeeper.ZKWatcher-org.apache.hadoop.hbase.zookeeper.ZKWatcher-org.apache.hadoop.hbase.Server-">ClientZKSyncer</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKWatcher.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKWatcher</a> watcher, |
| <a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKWatcher.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKWatcher</a> clientZkWatcher, |
| <a href="../../../../../../org/apache/hadoop/hbase/Server.html" title="interface in org.apache.hadoop.hbase">Server</a> server)</code> </td> |
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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="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>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#deleteDataForClientZkUntilSuccess-java.lang.String-">deleteDataForClientZkUntilSuccess</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> node)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#getDataAndWatch-java.lang.String-">getDataAndWatch</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> path)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</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>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#getPathsToWatch--">getPathsToWatch</a></span>()</code> </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/master/zksyncer/ClientZKSyncer.html#nodeCreated-java.lang.String-">nodeCreated</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> path)</code> |
| <div class="block">Called when a new node has been created.</div> |
| </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/master/zksyncer/ClientZKSyncer.html#nodeDataChanged-java.lang.String-">nodeDataChanged</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> path)</code> |
| <div class="block">Called when an existing node has changed data.</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/master/zksyncer/ClientZKSyncer.html#nodeDeleted-java.lang.String-">nodeDeleted</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> path)</code> |
| <div class="block">Called when a node has been deleted</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#reconnectAfterExpiration--">reconnectAfterExpiration</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#refreshWatchingList--">refreshWatchingList</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/master/zksyncer/ClientZKSyncer.html#removeQueue-java.lang.String-">removeQueue</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> path)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#setDataForClientZkUntilSuccess-java.lang.String-byte:A-">setDataForClientZkUntilSuccess</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> node, |
| byte[] data)</code> |
| <div class="block">Set data for client ZK and retry until succeed.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#start--">start</a></span>()</code> |
| <div class="block">Starts the syncer</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#startNewSyncThread-java.lang.String-">startNewSyncThread</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> path)</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#upsertQueue-java.lang.String-byte:A-">upsertQueue</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> node, |
| byte[] data)</code> |
| <div class="block">Update the value of the single element in queue if any, or else insert.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>protected abstract boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#validate-java.lang.String-">validate</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> path)</code> |
| <div class="block">Validate whether a znode path is watched by us</div> |
| </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>private void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#watchAndCheckExists-java.lang.String-">watchAndCheckExists</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> node)</code> </td> |
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| <h3>Methods inherited from class org.apache.hadoop.hbase.zookeeper.<a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKListener</a></h3> |
| <code><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html#getWatcher--">getWatcher</a>, <a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html#nodeChildrenChanged-java.lang.String-">nodeChildrenChanged</a></code></li> |
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| <h3>Methods inherited from class java.lang.<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></h3> |
| <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> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
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| <h4>LOG</h4> |
| <pre>private static final org.slf4j.Logger <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.47">LOG</a></pre> |
| </li> |
| </ul> |
| <a name="server"> |
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| <h4>server</h4> |
| <pre>private final <a href="../../../../../../org/apache/hadoop/hbase/Server.html" title="interface in org.apache.hadoop.hbase">Server</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.48">server</a></pre> |
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| <a name="clientZkWatcher"> |
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| <h4>clientZkWatcher</h4> |
| <pre>private final <a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKWatcher.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKWatcher</a> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.49">clientZkWatcher</a></pre> |
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| <h4>queues</h4> |
| <pre>private final <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/ConcurrentMap.html?is-external=true" title="class or interface in java.util.concurrent">ConcurrentMap</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/master/zksyncer/ClientZKSyncer.ZKData.html" title="class in org.apache.hadoop.hbase.master.zksyncer">ClientZKSyncer.ZKData</a>> <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.89">queues</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="ClientZKSyncer-org.apache.hadoop.hbase.zookeeper.ZKWatcher-org.apache.hadoop.hbase.zookeeper.ZKWatcher-org.apache.hadoop.hbase.Server-"> |
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| <h4>ClientZKSyncer</h4> |
| <pre>public <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.91">ClientZKSyncer</a>(<a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKWatcher.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKWatcher</a> watcher, |
| <a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKWatcher.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKWatcher</a> clientZkWatcher, |
| <a href="../../../../../../org/apache/hadoop/hbase/Server.html" title="interface in org.apache.hadoop.hbase">Server</a> server)</pre> |
| </li> |
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| <h3>Method Detail</h3> |
| <a name="startNewSyncThread-java.lang.String-"> |
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| <li class="blockList"> |
| <h4>startNewSyncThread</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.98">startNewSyncThread</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> path)</pre> |
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| <h4>start</h4> |
| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.111">start</a>() |
| throws org.apache.zookeeper.KeeperException</pre> |
| <div class="block">Starts the syncer</div> |
| <dl> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.zookeeper.KeeperException</code> - if error occurs when trying to create base nodes on client ZK</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="watchAndCheckExists-java.lang.String-"> |
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| <h4>watchAndCheckExists</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.125">watchAndCheckExists</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> node)</pre> |
| </li> |
| </ul> |
| <a name="upsertQueue-java.lang.String-byte:A-"> |
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| </a> |
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| <h4>upsertQueue</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.153">upsertQueue</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> node, |
| byte[] data)</pre> |
| <div class="block">Update the value of the single element in queue if any, or else insert. |
| <p/> |
| We only need to synchronize the latest znode value to client ZK rather than synchronize each |
| time</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>data</code> - the data to write to queue</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="setDataForClientZkUntilSuccess-java.lang.String-byte:A-"> |
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| <h4>setDataForClientZkUntilSuccess</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.167">setDataForClientZkUntilSuccess</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> node, |
| byte[] data) |
| throws <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></pre> |
| <div class="block">Set data for client ZK and retry until succeed. Be very careful to prevent dead loop when |
| modifying this method</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>node</code> - the znode to set on client ZK</dd> |
| <dd><code>data</code> - the data to set to client ZK</dd> |
| <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> - if the thread is interrupted during process</dd> |
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| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.195">deleteDataForClientZkUntilSuccess</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> node) |
| throws <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></pre> |
| <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> |
| </dl> |
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| <h4>reconnectAfterExpiration</h4> |
| <pre>private final void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.210">reconnectAfterExpiration</a>() |
| throws <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></pre> |
| <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> |
| </dl> |
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| <h4>getDataAndWatch</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.219">getDataAndWatch</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> path)</pre> |
| </li> |
| </ul> |
| <a name="removeQueue-java.lang.String-"> |
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| </a> |
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| <h4>removeQueue</h4> |
| <pre>private void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.228">removeQueue</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> path)</pre> |
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| <h4>nodeCreated</h4> |
| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.236">nodeCreated</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> path)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html#nodeCreated-java.lang.String-">ZKListener</a></code></span></div> |
| <div class="block">Called when a new node has been created.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html#nodeCreated-java.lang.String-">nodeCreated</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKListener</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - full path of the new node</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>nodeDataChanged</h4> |
| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.245">nodeDataChanged</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> path)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html#nodeDataChanged-java.lang.String-">ZKListener</a></code></span></div> |
| <div class="block">Called when an existing node has changed data.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html#nodeDataChanged-java.lang.String-">nodeDataChanged</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKListener</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - full path of the updated node</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h4>nodeDeleted</h4> |
| <pre>public void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.250">nodeDeleted</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> path)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html#nodeDeleted-java.lang.String-">ZKListener</a></code></span></div> |
| <div class="block">Called when a node has been deleted</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html#nodeDeleted-java.lang.String-">nodeDeleted</a></code> in class <code><a href="../../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKListener</a></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - full path of the deleted node</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="validate-java.lang.String-"> |
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| <h4>validate</h4> |
| <pre>protected abstract boolean <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.269">validate</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> path)</pre> |
| <div class="block">Validate whether a znode path is watched by us</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>path</code> - the path to validate</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>true if the znode is watched by us</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getPathsToWatch--"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getPathsToWatch</h4> |
| <pre>protected abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</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="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.274">getPathsToWatch</a>()</pre> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the zk path(s) to watch</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="refreshWatchingList--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>refreshWatchingList</h4> |
| <pre>protected final void <a href="../../../../../../src-html/org/apache/hadoop/hbase/master/zksyncer/ClientZKSyncer.html#line.276">refreshWatchingList</a>()</pre> |
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