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| <li>Summary: </li> |
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| <div class="subTitle">org.trafodion.dcs.zookeeper</div> |
| <h2 title="Class ZkClient" class="title">Class ZkClient</h2> |
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| <ul class="inheritance"> |
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| <li> |
| <ul class="inheritance"> |
| <li>org.trafodion.dcs.zookeeper.ZkClient</li> |
| </ul> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd>org.apache.zookeeper.Watcher</dd> |
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| <hr> |
| <br> |
| <pre>public class <span class="strong">ZkClient</span> |
| extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> |
| implements org.apache.zookeeper.Watcher</pre> |
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| </a> |
| <h3>Nested classes/interfaces inherited from interface org.apache.zookeeper.Watcher</h3> |
| <code>org.apache.zookeeper.Watcher.Event</code></li> |
| </ul> |
| </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><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#ZkClient()">ZkClient</a></strong>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#ZkClient(int,%20int,%20int)">ZkClient</a></strong>(int sessionTimeout, |
| int maxRetries, |
| int retryIntervalMillis)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#ZkClient(java.lang.String,%20int)">ZkClient</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> zkhost, |
| int zkport)</code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| </a> |
| <h3>Method Summary</h3> |
| <table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span>Methods</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#close()">close</a></strong>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#connect()">connect</a></strong>()</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#create(java.lang.String,%20byte[],%20java.util.List,%20org.apache.zookeeper.CreateMode)">create</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| byte[] data, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.zookeeper.data.ACL> acl, |
| org.apache.zookeeper.CreateMode createMode)</code> |
| <div class="block"> |
| NONSEQUENTIAL create is idempotent operation.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#create(java.lang.String,%20java.lang.String,%20boolean)">create</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value, |
| boolean ephemeral)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#delete(java.lang.String,%20int)">delete</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| int version)</code> |
| <div class="block">delete is an idempotent operation.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>org.apache.zookeeper.data.Stat</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#exists(java.lang.String,%20boolean)">exists</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| boolean watch)</code> |
| <div class="block">exists is an idempotent operation.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>org.apache.zookeeper.data.Stat</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#exists(java.lang.String,%20org.apache.zookeeper.Watcher)">exists</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| org.apache.zookeeper.Watcher watcher)</code> |
| <div class="block">exists is an idempotent operation.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#get(java.lang.String,%20org.apache.zookeeper.Watcher)">get</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| org.apache.zookeeper.Watcher watcher)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#getChildren(java.lang.String,%20org.apache.zookeeper.Watcher)">getChildren</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| org.apache.zookeeper.Watcher watcher)</code> |
| <div class="block">getChildren is an idempotent operation.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#getData(java.lang.String,%20boolean,%20org.apache.zookeeper.data.Stat)">getData</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| boolean watch, |
| org.apache.zookeeper.data.Stat stat)</code> |
| <div class="block">getData is an idemnpotent operation.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#getData(java.lang.String,%20org.apache.zookeeper.Watcher,%20org.apache.zookeeper.data.Stat)">getData</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| org.apache.zookeeper.Watcher watcher, |
| org.apache.zookeeper.data.Stat stat)</code> |
| <div class="block">getData is an idempotent operation.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#getSessionId()">getSessionId</a></strong>()</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#getSessionPasswd()">getSessionPasswd</a></strong>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>org.apache.zookeeper.ZooKeeper.States</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#getState()">getState</a></strong>()</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>org.apache.zookeeper.ZooKeeper</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#getZk()">getZk</a></strong>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#getZkQuorum()">getZkQuorum</a></strong>()</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>org.apache.zookeeper.ZooKeeper</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#getZooKeeper()">getZooKeeper</a></strong>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#main(java.lang.String[])">main</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] args)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.zookeeper.OpResult></code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#multi(java.lang.Iterable)">multi</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><org.apache.zookeeper.Op> ops)</code> |
| <div class="block">Run multiple operations in a transactional manner.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#process(org.apache.zookeeper.WatchedEvent)">process</a></strong>(org.apache.zookeeper.WatchedEvent event)</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>byte[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#removeMetaData(byte[])">removeMetaData</a></strong>(byte[] data)</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#resetZk()">resetZk</a></strong>()</code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>org.apache.zookeeper.data.Stat</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#setData(java.lang.String,%20byte[],%20int)">setData</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| byte[] data, |
| int version)</code> |
| <div class="block">setData is NOT an idempotent operation.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html#sync(java.lang.String,%20org.apache.zookeeper.AsyncCallback.VoidCallback,%20java.lang.Object)">sync</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| org.apache.zookeeper.AsyncCallback.VoidCallback cb, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> ctx)</code> </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods_inherited_from_class_java.lang.Object"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_detail"> |
| <!-- --> |
| </a> |
| <h3>Constructor Detail</h3> |
| <a name="ZkClient()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ZkClient</h4> |
| <pre>public ZkClient()</pre> |
| </li> |
| </ul> |
| <a name="ZkClient(int, int, int)"> |
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| <ul class="blockList"> |
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| <h4>ZkClient</h4> |
| <pre>public ZkClient(int sessionTimeout, |
| int maxRetries, |
| int retryIntervalMillis)</pre> |
| </li> |
| </ul> |
| <a name="ZkClient(java.lang.String, int)"> |
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| <h4>ZkClient</h4> |
| <pre>public ZkClient(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> zkhost, |
| int zkport)</pre> |
| </li> |
| </ul> |
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| <!-- ============ METHOD DETAIL ========== --> |
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| <h3>Method Detail</h3> |
| <a name="getZkQuorum()"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getZkQuorum</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getZkQuorum()</pre> |
| </li> |
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| <a name="connect()"> |
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| <h4>connect</h4> |
| <pre>public void connect() |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
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| <a name="resetZk()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>resetZk</h4> |
| <pre>public void resetZk() |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
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| <a name="close()"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>close</h4> |
| <pre>public void close() |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
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| <a name="getZk()"> |
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| </a> |
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| <h4>getZk</h4> |
| <pre>public org.apache.zookeeper.ZooKeeper getZk()</pre> |
| </li> |
| </ul> |
| <a name="process(org.apache.zookeeper.WatchedEvent)"> |
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| </a> |
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| <h4>process</h4> |
| <pre>public void process(org.apache.zookeeper.WatchedEvent event)</pre> |
| <dl> |
| <dt><strong>Specified by:</strong></dt> |
| <dd><code>process</code> in interface <code>org.apache.zookeeper.Watcher</code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="create(java.lang.String, java.lang.String, boolean)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>create</h4> |
| <pre>public void create(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value, |
| boolean ephemeral) |
| throws org.apache.zookeeper.KeeperException, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
| </ul> |
| <a name="get(java.lang.String, org.apache.zookeeper.Watcher)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>get</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> get(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| org.apache.zookeeper.Watcher watcher) |
| throws org.apache.zookeeper.KeeperException, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
| </ul> |
| <a name="delete(java.lang.String, int)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>delete</h4> |
| <pre>public void delete(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| int version) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a>, |
| org.apache.zookeeper.KeeperException</pre> |
| <div class="block">delete is an idempotent operation. Retry before throwing exception. |
| This function will not throw NoNodeException if the path does not |
| exist.</div> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd></dl> |
| </li> |
| </ul> |
| <a name="exists(java.lang.String, org.apache.zookeeper.Watcher)"> |
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| <h4>exists</h4> |
| <pre>public org.apache.zookeeper.data.Stat exists(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| org.apache.zookeeper.Watcher watcher) |
| throws org.apache.zookeeper.KeeperException, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">exists is an idempotent operation. Retry before throwing exception</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>A Stat instance</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
| </ul> |
| <a name="exists(java.lang.String, boolean)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>exists</h4> |
| <pre>public org.apache.zookeeper.data.Stat exists(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| boolean watch) |
| throws org.apache.zookeeper.KeeperException, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">exists is an idempotent operation. Retry before throwing exception</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>A Stat instance</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
| </ul> |
| <a name="getChildren(java.lang.String, org.apache.zookeeper.Watcher)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getChildren</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>> getChildren(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| org.apache.zookeeper.Watcher watcher) |
| throws org.apache.zookeeper.KeeperException, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">getChildren is an idempotent operation. Retry before throwing exception</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>List of children znodes</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
| </ul> |
| <a name="getData(java.lang.String, org.apache.zookeeper.Watcher, org.apache.zookeeper.data.Stat)"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>getData</h4> |
| <pre>public byte[] getData(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| org.apache.zookeeper.Watcher watcher, |
| org.apache.zookeeper.data.Stat stat) |
| throws org.apache.zookeeper.KeeperException, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">getData is an idempotent operation. Retry before throwing exception</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Data</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
| </ul> |
| <a name="getData(java.lang.String, boolean, org.apache.zookeeper.data.Stat)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getData</h4> |
| <pre>public byte[] getData(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| boolean watch, |
| org.apache.zookeeper.data.Stat stat) |
| throws org.apache.zookeeper.KeeperException, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">getData is an idemnpotent operation. Retry before throwing exception</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Data</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
| </ul> |
| <a name="setData(java.lang.String, byte[], int)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>setData</h4> |
| <pre>public org.apache.zookeeper.data.Stat setData(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| byte[] data, |
| int version) |
| throws org.apache.zookeeper.KeeperException, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">setData is NOT an idempotent operation. Retry may cause BadVersion Exception |
| Adding an identifier field into the data to check whether |
| badversion is caused by the result of previous correctly setData</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Stat instance</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
| </ul> |
| <a name="create(java.lang.String, byte[], java.util.List, org.apache.zookeeper.CreateMode)"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>create</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> create(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| byte[] data, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.zookeeper.data.ACL> acl, |
| org.apache.zookeeper.CreateMode createMode) |
| throws org.apache.zookeeper.KeeperException, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block"><p> |
| NONSEQUENTIAL create is idempotent operation. |
| Retry before throwing exceptions. |
| But this function will not throw the NodeExist exception back to the |
| application. |
| </p> |
| <p> |
| But SEQUENTIAL is NOT idempotent operation. It is necessary to add |
| identifier to the path to verify, whether the previous one is successful |
| or not. |
| </p></div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>Path</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
| </ul> |
| <a name="multi(java.lang.Iterable)"> |
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| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>multi</h4> |
| <pre>public <a href="http://docs.oracle.com/javase/7/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a><org.apache.zookeeper.OpResult> multi(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><org.apache.zookeeper.Op> ops) |
| throws org.apache.zookeeper.KeeperException, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></pre> |
| <div class="block">Run multiple operations in a transactional manner. Retry before throwing exception</div> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code>org.apache.zookeeper.KeeperException</code></dd> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/InterruptedException.html?is-external=true" title="class or interface in java.lang">InterruptedException</a></code></dd></dl> |
| </li> |
| </ul> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>removeMetaData</h4> |
| <pre>public byte[] removeMetaData(byte[] data)</pre> |
| </li> |
| </ul> |
| <a name="getSessionId()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSessionId</h4> |
| <pre>public long getSessionId()</pre> |
| </li> |
| </ul> |
| <a name="getState()"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getState</h4> |
| <pre>public org.apache.zookeeper.ZooKeeper.States getState()</pre> |
| </li> |
| </ul> |
| <a name="getZooKeeper()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>getZooKeeper</h4> |
| <pre>public org.apache.zookeeper.ZooKeeper getZooKeeper()</pre> |
| </li> |
| </ul> |
| <a name="getSessionPasswd()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getSessionPasswd</h4> |
| <pre>public byte[] getSessionPasswd()</pre> |
| </li> |
| </ul> |
| <a name="sync(java.lang.String, org.apache.zookeeper.AsyncCallback.VoidCallback, java.lang.Object)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>sync</h4> |
| <pre>public void sync(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> path, |
| org.apache.zookeeper.AsyncCallback.VoidCallback cb, |
| <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> ctx)</pre> |
| </li> |
| </ul> |
| <a name="main(java.lang.String[])"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>main</h4> |
| <pre>public static void main(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] args) |
| throws <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre> |
| <dl><dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></code></dd></dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| </ul> |
| </div> |
| </div> |
| <!-- ========= END OF CLASS DATA ========= --> |
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| </a><a href="#skip-navbar_bottom" title="Skip navigation links"></a><a name="navbar_bottom_firstrow"> |
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| <ul class="navList" title="Navigation"> |
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| <li class="navBarCell1Rev">Class</li> |
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