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| <h1 title="Package" class="title">Package org.apache.hadoop.hbase.zookeeper</h1> |
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| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Interface Summary table, listing interfaces, and an explanation"> |
| <caption><span>Interface Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Interface</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/MetricsZooKeeperSource.html" title="interface in org.apache.hadoop.hbase.zookeeper">MetricsZooKeeperSource</a></td> |
| <td class="colLast"> |
| <div class="block">Interface of the source that will export metrics about the ZooKeeper.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </li> |
| <li class="blockList"> |
| <table class="typeSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation"> |
| <caption><span>Class Summary</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Class</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tbody> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ClusterStatusTracker.html" title="class in org.apache.hadoop.hbase.zookeeper">ClusterStatusTracker</a></td> |
| <td class="colLast"> |
| <div class="block">Tracker on cluster settings up in zookeeper.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/DeletionListener.html" title="class in org.apache.hadoop.hbase.zookeeper">DeletionListener</a></td> |
| <td class="colLast"> |
| <div class="block">A ZooKeeper watcher meant to detect deletions of ZNodes.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/EmptyWatcher.html" title="class in org.apache.hadoop.hbase.zookeeper">EmptyWatcher</a></td> |
| <td class="colLast"> |
| <div class="block">An empty ZooKeeper watcher</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/HQuorumPeer.html" title="class in org.apache.hadoop.hbase.zookeeper">HQuorumPeer</a></td> |
| <td class="colLast"> |
| <div class="block">HBase's version of ZooKeeper's QuorumPeer.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/InstancePending.html" title="class in org.apache.hadoop.hbase.zookeeper">InstancePending</a><T></td> |
| <td class="colLast"> |
| <div class="block">Placeholder of an instance which will be accessed by other threads |
| but is not yet created.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/InstancePending.InstanceHolder.html" title="class in org.apache.hadoop.hbase.zookeeper">InstancePending.InstanceHolder</a><T></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/LoadBalancerTracker.html" title="class in org.apache.hadoop.hbase.zookeeper">LoadBalancerTracker</a></td> |
| <td class="colLast"> |
| <div class="block">Tracks the load balancer state up in ZK</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/MasterAddressTracker.html" title="class in org.apache.hadoop.hbase.zookeeper">MasterAddressTracker</a></td> |
| <td class="colLast"> |
| <div class="block">Manages the location of the current active Master for the RegionServer.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/MasterMaintenanceModeTracker.html" title="class in org.apache.hadoop.hbase.zookeeper">MasterMaintenanceModeTracker</a></td> |
| <td class="colLast"> |
| <div class="block">Tracks the master Maintenance Mode via ZK.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/MetaTableLocator.html" title="class in org.apache.hadoop.hbase.zookeeper">MetaTableLocator</a></td> |
| <td class="colLast"> |
| <div class="block">Utility class to perform operation (get/wait for/verify/set/delete) on znode in ZooKeeper which |
| keeps hbase:meta region server location.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/MetricsZooKeeperSourceImpl.html" title="class in org.apache.hadoop.hbase.zookeeper">MetricsZooKeeperSourceImpl</a></td> |
| <td class="colLast"> |
| <div class="block">Class that transitions metrics from MetricsZooKeeper into the metrics subsystem.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/MiniZooKeeperCluster.html" title="class in org.apache.hadoop.hbase.zookeeper">MiniZooKeeperCluster</a></td> |
| <td class="colLast"> |
| <div class="block">TODO: Most of the code in this class is ripped from ZooKeeper tests.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/PendingWatcher.html" title="class in org.apache.hadoop.hbase.zookeeper">PendingWatcher</a></td> |
| <td class="colLast"> |
| <div class="block">Placeholder of a watcher which might be triggered before the instance is not yet created.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ReadOnlyZKClient.html" title="class in org.apache.hadoop.hbase.zookeeper">ReadOnlyZKClient</a></td> |
| <td class="colLast"> |
| <div class="block">A very simple read only zookeeper implementation without watcher support.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ReadOnlyZKClient.Task.html" title="class in org.apache.hadoop.hbase.zookeeper">ReadOnlyZKClient.Task</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/RecoverableZooKeeper.html" title="class in org.apache.hadoop.hbase.zookeeper">RecoverableZooKeeper</a></td> |
| <td class="colLast"> |
| <div class="block">A zookeeper that can handle 'recoverable' errors.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/RegionNormalizerTracker.html" title="class in org.apache.hadoop.hbase.zookeeper">RegionNormalizerTracker</a></td> |
| <td class="colLast"> |
| <div class="block">Tracks region normalizer state up in ZK</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/SnapshotCleanupTracker.html" title="class in org.apache.hadoop.hbase.zookeeper">SnapshotCleanupTracker</a></td> |
| <td class="colLast"> |
| <div class="block">Tracks status of snapshot auto cleanup based on TTL</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKAclReset.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKAclReset</a></td> |
| <td class="colLast"> |
| <div class="block">You may add the jaas.conf option |
| -Djava.security.auth.login.config=/PATH/jaas.conf |
| |
| You may also specify -D to set options |
| "hbase.zookeeper.quorum" (it should be in hbase-site.xml) |
| "zookeeper.znode.parent" (it should be in hbase-site.xml) |
| |
| Use -set-acls to set the ACLs, no option to erase ACLs</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKClusterId.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKClusterId</a></td> |
| <td class="colLast"> |
| <div class="block">Publishes and synchronizes a unique identifier specific to a given HBase |
| cluster.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKConfig.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKConfig</a></td> |
| <td class="colLast"> |
| <div class="block">Utility methods for reading, and building the ZooKeeper configuration.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKConfig.ZKClusterKey.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKConfig.ZKClusterKey</a></td> |
| <td class="colLast"> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKLeaderManager.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKLeaderManager</a></td> |
| <td class="colLast">Deprecated |
| <div class="block"><span class="deprecationComment">Not used</span></div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKListener.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKListener</a></td> |
| <td class="colLast"> |
| <div class="block">Base class for internal listeners of ZooKeeper events.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKMainServer.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKMainServer</a></td> |
| <td class="colLast"> |
| <div class="block">Tool for running ZookeeperMain from HBase by reading a ZooKeeper server |
| from HBase XML configuration.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKMainServer.HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKMainServer.HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain</a></td> |
| <td class="colLast"> |
| <div class="block">ZooKeeper 3.4.6 broke being able to pass commands on command line.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKMetadata.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKMetadata</a></td> |
| <td class="colLast"> |
| <div class="block">The metadata append to the start of data on zookeeper.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKNodeTracker.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKNodeTracker</a></td> |
| <td class="colLast"> |
| <div class="block">Tracks the availability and value of a single ZooKeeper node.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKServerTool.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKServerTool</a></td> |
| <td class="colLast"> |
| <div class="block">Tool for reading ZooKeeper servers from HBase XML configuration and producing |
| a line-by-line list for use by bash scripts.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKSplitLog.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKSplitLog</a></td> |
| <td class="colLast">Deprecated |
| <div class="block"><span class="deprecationComment">since 2.4.0 and 3.0.0 replaced by procedure-based WAL splitting; see |
| SplitWALManager.</span></div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKUtil.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKUtil</a></td> |
| <td class="colLast"> |
| <div class="block">Internal HBase utility class for ZooKeeper.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKUtil.JaasConfiguration.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKUtil.JaasConfiguration</a></td> |
| <td class="colLast"> |
| <div class="block">A JAAS configuration that defines the login modules that we want to use for login.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKUtil.NodeAndData.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKUtil.NodeAndData</a></td> |
| <td class="colLast">Deprecated |
| <div class="block"><span class="deprecationComment">Unused</span></div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKUtil.ZKUtilOp.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKUtil.ZKUtilOp</a></td> |
| <td class="colLast"> |
| <div class="block">Represents an action taken by ZKUtil, e.g.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKUtil.ZKUtilOp.CreateAndFailSilent.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKUtil.ZKUtilOp.CreateAndFailSilent</a></td> |
| <td class="colLast"> |
| <div class="block">ZKUtilOp representing createAndFailSilent in ZooKeeper |
| (attempt to create node, ignore error if already exists)</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKUtil.ZKUtilOp.DeleteNodeFailSilent.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKUtil.ZKUtilOp.DeleteNodeFailSilent</a></td> |
| <td class="colLast"> |
| <div class="block">ZKUtilOp representing deleteNodeFailSilent in ZooKeeper |
| (attempt to delete node, ignore error if node doesn't exist)</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKUtil.ZKUtilOp.SetData.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKUtil.ZKUtilOp.SetData</a></td> |
| <td class="colLast"> |
| <div class="block">ZKUtilOp representing setData in ZooKeeper</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZKWatcher.html" title="class in org.apache.hadoop.hbase.zookeeper">ZKWatcher</a></td> |
| <td class="colLast"> |
| <div class="block">Acts as the single ZooKeeper Watcher.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZNodePaths.html" title="class in org.apache.hadoop.hbase.zookeeper">ZNodePaths</a></td> |
| <td class="colLast"> |
| <div class="block">Class that hold all the paths of znode for HBase.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><a href="../../../../../org/apache/hadoop/hbase/zookeeper/ZooKeeperHelper.html" title="class in org.apache.hadoop.hbase.zookeeper">ZooKeeperHelper</a></td> |
| <td class="colLast"> |
| <div class="block">Methods that help working with ZooKeeper</div> |
| </td> |
| </tr> |
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