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Class Summary | |
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ClusterId | Publishes and synchronizes a unique identifier specific to a given HBase cluster. |
ClusterStatusTracker | Tracker on cluster settings up in zookeeper. |
DrainingServerTracker | Tracks the list of draining region servers via ZK. |
HQuorumPeer | HBase's version of ZooKeeper's QuorumPeer. |
MetaNodeTracker | Tracks the unassigned zookeeper node used by the META table. |
MiniZooKeeperCluster | TODO: Most of the code in this class is ripped from ZooKeeper tests. |
RecoverableZooKeeper | A zookeeper that can handle 'recoverable' errors. |
RegionServerTracker | Tracks the online region servers via ZK. |
RootRegionTracker | Tracks the root region server location node in zookeeper. |
ZKAssign | Utility class for doing region assignment in ZooKeeper. |
ZKConfig | Utility methods for reading, parsing, and building zookeeper configuration. |
ZKLeaderManager | Handles coordination of a single "leader" instance among many possible candidates. |
ZKServerTool | Tool for reading ZooKeeper servers from HBase XML configuration and producing a line-by-line list for use by bash scripts. |
ZKSplitLog | Common methods and attributes used by SplitLogManager and
SplitLogWorker |
ZKSplitLog.Counters | |
ZKTable | Helper class for table state tracking for use by AssignmentManager . |
ZKTableReadOnly | Non-instantiable class that provides helper functions for
clients other than AssignmentManager for reading the
state of a table in ZK. |
ZKUtil | Internal HBase utility class for ZooKeeper. |
ZKUtil.NodeAndData | Simple class to hold a node path and node data. |
ZKUtil.ZKUtilOp | Represents an action taken by ZKUtil, e.g. |
ZKUtil.ZKUtilOp.CreateAndFailSilent | ZKUtilOp representing createAndFailSilent in ZooKeeper (attempt to create node, ignore error if already exists) |
ZKUtil.ZKUtilOp.DeleteNodeFailSilent | ZKUtilOp representing deleteNodeFailSilent in ZooKeeper (attempt to delete node, ignore error if node doesn't exist) |
ZKUtil.ZKUtilOp.SetData | |
ZooKeeperListener | Base class for internal listeners of ZooKeeper events. |
ZooKeeperMainServerArg | Tool for reading a ZooKeeper server from HBase XML configuration producing the '-server host:port' argument to pass ZooKeeperMain. |
ZooKeeperNodeTracker | Tracks the availability and value of a single ZooKeeper node. |
ZooKeeperWatcher | Acts as the single ZooKeeper Watcher. |
Enum Summary | |
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ZKSplitLog.TaskState | |
ZKTable.TableState | States a Table can be in. |
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