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<h1 title="Uses of Package org.apache.zookeeper.server" class="title">Uses of Package<br>org.apache.zookeeper.server</h1>
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<table class="useSummary" border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../org/apache/zookeeper/server/package-summary.html">org.apache.zookeeper.server</a></span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><a href="#org.apache.zookeeper.audit">org.apache.zookeeper.audit</a></td>
<td class="colLast"> </td>
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<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.zookeeper.server">org.apache.zookeeper.server</a></td>
<td class="colLast">
<div class="block">ZooKeeper server theory of operation</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.zookeeper.server.admin">org.apache.zookeeper.server.admin</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.zookeeper.server.auth">org.apache.zookeeper.server.auth</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.zookeeper.server.command">org.apache.zookeeper.server.command</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.zookeeper.server.controller">org.apache.zookeeper.server.controller</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.zookeeper.server.persistence">org.apache.zookeeper.server.persistence</a></td>
<td class="colLast"> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.zookeeper.server.quorum">org.apache.zookeeper.server.quorum</a></td>
<td class="colLast"> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.zookeeper.server.util">org.apache.zookeeper.server.util</a></td>
<td class="colLast"> </td>
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<caption><span>Classes in <a href="../../../../org/apache/zookeeper/server/package-summary.html">org.apache.zookeeper.server</a> used by <a href="../../../../org/apache/zookeeper/audit/package-summary.html">org.apache.zookeeper.audit</a></span><span class="tabEnd"> </span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/DataTree.ProcessTxnResult.html#org.apache.zookeeper.audit">DataTree.ProcessTxnResult</a> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/Request.html#org.apache.zookeeper.audit">Request</a>
<div class="block">This is the structure that represents a request moving through a chain of
RequestProcessors.</div>
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<caption><span>Classes in <a href="../../../../org/apache/zookeeper/server/package-summary.html">org.apache.zookeeper.server</a> used by <a href="../../../../org/apache/zookeeper/server/package-summary.html">org.apache.zookeeper.server</a></span><span class="tabEnd"> </span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/BlueThrottle.html#org.apache.zookeeper.server">BlueThrottle</a>
<div class="block">Implements a token-bucket based rate limiting mechanism with optional
probabilistic dropping inspired by the BLUE queue management algorithm [1].</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ClientCnxnLimitException.html#org.apache.zookeeper.server">ClientCnxnLimitException</a>
<div class="block">Indicates that the number of client connections has exceeded some limit.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ConnectionMXBean.html#org.apache.zookeeper.server">ConnectionMXBean</a>
<div class="block">This MBean represents a client connection.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/DatadirCleanupManager.PurgeTaskStatus.html#org.apache.zookeeper.server">DatadirCleanupManager.PurgeTaskStatus</a>
<div class="block">Status of the dataDir purge task</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/DataNode.html#org.apache.zookeeper.server">DataNode</a>
<div class="block">This class contains the data for a node in the data tree.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/DataTree.html#org.apache.zookeeper.server">DataTree</a>
<div class="block">This class maintains the tree data structure.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/DataTree.ProcessTxnResult.html#org.apache.zookeeper.server">DataTree.ProcessTxnResult</a> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/DataTree.ZxidDigest.html#org.apache.zookeeper.server">DataTree.ZxidDigest</a>
<div class="block">A helper class to maintain the digest meta associated with specific zxid.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/DataTreeBean.html#org.apache.zookeeper.server">DataTreeBean</a>
<div class="block">This class implements the data tree MBean.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/DataTreeMXBean.html#org.apache.zookeeper.server">DataTreeMXBean</a>
<div class="block">Zookeeper data tree MBean.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/DigestCalculator.html#org.apache.zookeeper.server">DigestCalculator</a>
<div class="block">Defines how to calculate the digest for a given node.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/EphemeralType.html#org.apache.zookeeper.server">EphemeralType</a>
<div class="block">
Abstraction that interprets the <code>ephemeralOwner</code> field of a ZNode.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/EphemeralTypeEmulate353.html#org.apache.zookeeper.server">EphemeralTypeEmulate353</a>
<div class="block">See https://issues.apache.org/jira/browse/ZOOKEEPER-2901
version 3.5.3 introduced bugs associated with how TTL nodes were implemented.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ExitCode.html#org.apache.zookeeper.server">ExitCode</a>
<div class="block">Exit code used to exit server</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/NettyServerCnxn.HandshakeState.html#org.apache.zookeeper.server">NettyServerCnxn.HandshakeState</a> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/NIOServerCnxn.html#org.apache.zookeeper.server">NIOServerCnxn</a>
<div class="block">This class handles communication with clients using NIO.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/NIOServerCnxnFactory.html#org.apache.zookeeper.server">NIOServerCnxnFactory</a>
<div class="block">NIOServerCnxnFactory implements a multi-threaded ServerCnxnFactory using
NIO non-blocking socket calls.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/NIOServerCnxnFactory.SelectorThread.html#org.apache.zookeeper.server">NIOServerCnxnFactory.SelectorThread</a>
<div class="block">The SelectorThread receives newly accepted connections from the
AcceptThread and is responsible for selecting for I/O readiness
across the connections.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/NodeHashMap.html#org.apache.zookeeper.server">NodeHashMap</a>
<div class="block">The interface defined to manage the hash based on the entries in the
nodes map.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/PrepRequestProcessor.DigestOpCode.html#org.apache.zookeeper.server">PrepRequestProcessor.DigestOpCode</a> </td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ReferenceCountedACLCache.html#org.apache.zookeeper.server">ReferenceCountedACLCache</a> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/Request.html#org.apache.zookeeper.server">Request</a>
<div class="block">This is the structure that represents a request moving through a chain of
RequestProcessors.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/RequestProcessor.html#org.apache.zookeeper.server">RequestProcessor</a>
<div class="block">RequestProcessors are chained together to process transactions.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/RequestProcessor.RequestProcessorException.html#org.apache.zookeeper.server">RequestProcessor.RequestProcessorException</a> </td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/RequestThrottler.html#org.apache.zookeeper.server">RequestThrottler</a>
<div class="block">When enabled, the RequestThrottler limits the number of outstanding requests
currently submitted to the request processor pipeline.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ResponseCache.html#org.apache.zookeeper.server">ResponseCache</a> </td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerCnxn.html#org.apache.zookeeper.server">ServerCnxn</a>
<div class="block">Interface to a Server connection - represents a connection from a client
to the server.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerCnxn.DisconnectReason.html#org.apache.zookeeper.server">ServerCnxn.DisconnectReason</a> </td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerCnxnFactory.html#org.apache.zookeeper.server">ServerCnxnFactory</a> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerConfig.html#org.apache.zookeeper.server">ServerConfig</a>
<div class="block">Server configuration storage.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerMetrics.html#org.apache.zookeeper.server">ServerMetrics</a> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerStats.html#org.apache.zookeeper.server">ServerStats</a>
<div class="block">Basic Server Statistics</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerStats.Provider.html#org.apache.zookeeper.server">ServerStats.Provider</a> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/SessionTracker.html#org.apache.zookeeper.server">SessionTracker</a>
<div class="block">This is the basic interface that ZooKeeperServer uses to track sessions.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/SessionTracker.Session.html#org.apache.zookeeper.server">SessionTracker.Session</a> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/SessionTracker.SessionExpirer.html#org.apache.zookeeper.server">SessionTracker.SessionExpirer</a> </td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/SessionTrackerImpl.SessionImpl.html#org.apache.zookeeper.server">SessionTrackerImpl.SessionImpl</a> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/TxnLogProposalIterator.html#org.apache.zookeeper.server">TxnLogProposalIterator</a>
<div class="block">This class provides an iterator interface to access Proposal deserialized
from on-disk txnlog.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/WorkerService.html#org.apache.zookeeper.server">WorkerService</a>
<div class="block">WorkerService is a worker thread pool for running tasks and is implemented
using one or more ExecutorServices.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/WorkerService.WorkRequest.html#org.apache.zookeeper.server">WorkerService.WorkRequest</a>
<div class="block">Callers should implement a class extending WorkRequest in order to
schedule work with the service.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZKDatabase.html#org.apache.zookeeper.server">ZKDatabase</a>
<div class="block">This class maintains the in memory database of zookeeper
server states that includes the sessions, datatree and the
committed logs.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperCriticalThread.html#org.apache.zookeeper.server">ZooKeeperCriticalThread</a>
<div class="block">Represents critical thread.</div>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperSaslServer.html#org.apache.zookeeper.server">ZooKeeperSaslServer</a> </td>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServer.html#org.apache.zookeeper.server">ZooKeeperServer</a>
<div class="block">This class implements a simple standalone ZooKeeperServer.</div>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServer.State.html#org.apache.zookeeper.server">ZooKeeperServer.State</a> </td>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServerBean.html#org.apache.zookeeper.server">ZooKeeperServerBean</a>
<div class="block">This class implements the ZooKeeper server MBean interface.</div>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServerConf.html#org.apache.zookeeper.server">ZooKeeperServerConf</a>
<div class="block">Configuration data for a <a href="../../../../org/apache/zookeeper/server/ZooKeeperServer.html" title="class in org.apache.zookeeper.server"><code>ZooKeeperServer</code></a>.</div>
</td>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServerListener.html#org.apache.zookeeper.server">ZooKeeperServerListener</a>
<div class="block">Listener for the critical resource events.</div>
</td>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServerMXBean.html#org.apache.zookeeper.server">ZooKeeperServerMXBean</a>
<div class="block">ZooKeeper server MBean.</div>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServerShutdownHandler.html#org.apache.zookeeper.server">ZooKeeperServerShutdownHandler</a>
<div class="block">ZooKeeper server shutdown handler which will be used to handle ERROR or
SHUTDOWN server state transitions, which in turn releases the associated
shutdown latch.</div>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperThread.html#org.apache.zookeeper.server">ZooKeeperThread</a>
<div class="block">This is the main class for catching all the uncaught exceptions thrown by the
threads.</div>
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<th class="colOne" scope="col">Class and Description</th>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServer.html#org.apache.zookeeper.server.admin">ZooKeeperServer</a>
<div class="block">This class implements a simple standalone ZooKeeperServer.</div>
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<tr>
<th class="colOne" scope="col">Class and Description</th>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerCnxn.html#org.apache.zookeeper.server.auth">ServerCnxn</a>
<div class="block">Interface to a Server connection - represents a connection from a client
to the server.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServer.html#org.apache.zookeeper.server.auth">ZooKeeperServer</a>
<div class="block">This class implements a simple standalone ZooKeeperServer.</div>
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<th class="colOne" scope="col">Class and Description</th>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerCnxn.html#org.apache.zookeeper.server.command">ServerCnxn</a>
<div class="block">Interface to a Server connection - represents a connection from a client
to the server.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerCnxnFactory.html#org.apache.zookeeper.server.command">ServerCnxnFactory</a> </td>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServer.html#org.apache.zookeeper.server.command">ZooKeeperServer</a>
<div class="block">This class implements a simple standalone ZooKeeperServer.</div>
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<tr>
<th class="colOne" scope="col">Class and Description</th>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/NIOServerCnxn.html#org.apache.zookeeper.server.controller">NIOServerCnxn</a>
<div class="block">This class handles communication with clients using NIO.</div>
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<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/NIOServerCnxnFactory.html#org.apache.zookeeper.server.controller">NIOServerCnxnFactory</a>
<div class="block">NIOServerCnxnFactory implements a multi-threaded ServerCnxnFactory using
NIO non-blocking socket calls.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/NIOServerCnxnFactory.SelectorThread.html#org.apache.zookeeper.server.controller">NIOServerCnxnFactory.SelectorThread</a>
<div class="block">The SelectorThread receives newly accepted connections from the
AcceptThread and is responsible for selecting for I/O readiness
across the connections.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerCnxn.html#org.apache.zookeeper.server.controller">ServerCnxn</a>
<div class="block">Interface to a Server connection - represents a connection from a client
to the server.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerCnxnFactory.html#org.apache.zookeeper.server.controller">ServerCnxnFactory</a> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerConfig.html#org.apache.zookeeper.server.controller">ServerConfig</a>
<div class="block">Server configuration storage.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServer.html#org.apache.zookeeper.server.controller">ZooKeeperServer</a>
<div class="block">This class implements a simple standalone ZooKeeperServer.</div>
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<tr>
<th class="colOne" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/DataTree.html#org.apache.zookeeper.server.persistence">DataTree</a>
<div class="block">This class maintains the tree data structure.</div>
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<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/Request.html#org.apache.zookeeper.server.persistence">Request</a>
<div class="block">This is the structure that represents a request moving through a chain of
RequestProcessors.</div>
</td>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerStats.html#org.apache.zookeeper.server.persistence">ServerStats</a>
<div class="block">Basic Server Statistics</div>
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<tr>
<th class="colOne" scope="col">Class and Description</th>
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<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/Request.html#org.apache.zookeeper.server.quorum">Request</a>
<div class="block">This is the structure that represents a request moving through a chain of
RequestProcessors.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/RequestProcessor.html#org.apache.zookeeper.server.quorum">RequestProcessor</a>
<div class="block">RequestProcessors are chained together to process transactions.</div>
</td>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/RequestProcessor.RequestProcessorException.html#org.apache.zookeeper.server.quorum">RequestProcessor.RequestProcessorException</a> </td>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerCnxn.html#org.apache.zookeeper.server.quorum">ServerCnxn</a>
<div class="block">Interface to a Server connection - represents a connection from a client
to the server.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerCnxnFactory.html#org.apache.zookeeper.server.quorum">ServerCnxnFactory</a> </td>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerStats.Provider.html#org.apache.zookeeper.server.quorum">ServerStats.Provider</a> </td>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/SessionTracker.html#org.apache.zookeeper.server.quorum">SessionTracker</a>
<div class="block">This is the basic interface that ZooKeeperServer uses to track sessions.</div>
</td>
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<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/SessionTracker.SessionExpirer.html#org.apache.zookeeper.server.quorum">SessionTracker.SessionExpirer</a> </td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/SessionTrackerImpl.html#org.apache.zookeeper.server.quorum">SessionTrackerImpl</a>
<div class="block">This is a full featured SessionTracker.</div>
</td>
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<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/SyncRequestProcessor.html#org.apache.zookeeper.server.quorum">SyncRequestProcessor</a>
<div class="block">This RequestProcessor logs requests to disk.</div>
</td>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/WorkerService.html#org.apache.zookeeper.server.quorum">WorkerService</a>
<div class="block">WorkerService is a worker thread pool for running tasks and is implemented
using one or more ExecutorServices.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZKDatabase.html#org.apache.zookeeper.server.quorum">ZKDatabase</a>
<div class="block">This class maintains the in memory database of zookeeper
server states that includes the sessions, datatree and the
committed logs.</div>
</td>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperCriticalThread.html#org.apache.zookeeper.server.quorum">ZooKeeperCriticalThread</a>
<div class="block">Represents critical thread.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServer.html#org.apache.zookeeper.server.quorum">ZooKeeperServer</a>
<div class="block">This class implements a simple standalone ZooKeeperServer.</div>
</td>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServer.State.html#org.apache.zookeeper.server.quorum">ZooKeeperServer.State</a> </td>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServerBean.html#org.apache.zookeeper.server.quorum">ZooKeeperServerBean</a>
<div class="block">This class implements the ZooKeeper server MBean interface.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServerListener.html#org.apache.zookeeper.server.quorum">ZooKeeperServerListener</a>
<div class="block">Listener for the critical resource events.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperServerMXBean.html#org.apache.zookeeper.server.quorum">ZooKeeperServerMXBean</a>
<div class="block">ZooKeeper server MBean.</div>
</td>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ZooKeeperThread.html#org.apache.zookeeper.server.quorum">ZooKeeperThread</a>
<div class="block">This is the main class for catching all the uncaught exceptions thrown by the
threads.</div>
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<th class="colOne" scope="col">Class and Description</th>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/DataTree.html#org.apache.zookeeper.server.util">DataTree</a>
<div class="block">This class maintains the tree data structure.</div>
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<tr class="rowColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/Request.html#org.apache.zookeeper.server.util">Request</a>
<div class="block">This is the structure that represents a request moving through a chain of
RequestProcessors.</div>
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<tr class="altColor">
<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/ServerConfig.html#org.apache.zookeeper.server.util">ServerConfig</a>
<div class="block">Server configuration storage.</div>
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<td class="colOne"><a href="../../../../org/apache/zookeeper/server/class-use/TxnLogEntry.html#org.apache.zookeeper.server.util">TxnLogEntry</a>
<div class="block">A helper class to represent the txn entry.</div>
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