Modifier and Type | Class and Description |
---|---|
class |
ZKNamespaceManager
Class servers two purposes:
1.
|
Modifier and Type | Class and Description |
---|---|
class |
TableHFileArchiveTracker
Track HFile archiving state changes in ZooKeeper.
|
Modifier and Type | Class and Description |
---|---|
class |
ZKSplitLogManagerCoordination
ZooKeeper based implementation of
SplitLogManagerCoordination |
class |
ZkSplitLogWorkerCoordination
ZooKeeper based implementation of
SplitLogWorkerCoordination
It listen for changes in ZooKeeper and |
Modifier and Type | Class and Description |
---|---|
class |
ActiveMasterManager
Handles everything on master-side related to master election.
|
class |
DrainingServerTracker
Tracks the list of draining region servers via ZK.
|
class |
RegionServerTracker
Tracks the online region servers via ZK.
|
private static class |
SplitOrMergeTracker.SwitchStateTracker |
Modifier and Type | Class and Description |
---|---|
class |
ClientZKSyncer
Tracks the target znode(s) on server ZK cluster and synchronize them to client ZK cluster if
changed
The target znode(s) is given through
ClientZKSyncer.getNodesToWatch() method |
class |
MasterAddressSyncer
Tracks the active master address on server ZK cluster and synchronize them to client ZK cluster
if changed
|
class |
MetaLocationSyncer
Tracks the meta region locations on server ZK cluster and synchronize them to client ZK cluster
if changed
|
Modifier and Type | Class and Description |
---|---|
class |
ZKProcedureUtil
This is a shared ZooKeeper-based znode management utils for distributed procedure.
|
Modifier and Type | Class and Description |
---|---|
static class |
HBaseReplicationEndpoint.PeerRegionServerListener
Tracks changes to the list of region servers in a peer's cluster.
|
class |
ReplicationTrackerZKImpl.OtherRegionServerWatcher
Watcher used to be notified of the other region server's death in the local cluster.
|
Modifier and Type | Class and Description |
---|---|
class |
ZKPermissionWatcher
Handles synchronization of access control list entries and updates
throughout all nodes in the cluster.
|
Modifier and Type | Class and Description |
---|---|
class |
ZKSecretWatcher
Synchronizes token encryption keys across cluster nodes.
|
Modifier and Type | Class and Description |
---|---|
class |
ZKVisibilityLabelWatcher
A zk watcher that watches the labels table znode.
|
Modifier and Type | Class and Description |
---|---|
class |
ClusterStatusTracker
Tracker on cluster settings up in zookeeper.
|
class |
DeletionListener
A ZooKeeper watcher meant to detect deletions of ZNodes.
|
class |
LoadBalancerTracker
Tracks the load balancer state up in ZK
|
class |
MasterAddressTracker
Manages the location of the current active Master for the RegionServer.
|
class |
MasterMaintenanceModeTracker
Tracks the master Maintenance Mode via ZK.
|
class |
RegionNormalizerTracker
Tracks region normalizer state up in ZK
|
class |
ZKLeaderManager
Deprecated.
Not used
|
class |
ZKNodeTracker
Tracks the availability and value of a single ZooKeeper node.
|
Modifier and Type | Field and Description |
---|---|
private List<ZKListener> |
ZKWatcher.listeners |
Modifier and Type | Method and Description |
---|---|
List<ZKListener> |
ZKWatcher.getListeners()
Get a copy of current registered listeners
|
Modifier and Type | Method and Description |
---|---|
void |
ZKWatcher.registerListener(ZKListener listener)
Register the specified listener to receive ZooKeeper events.
|
void |
ZKWatcher.registerListenerFirst(ZKListener listener)
Register the specified listener to receive ZooKeeper events and add it as
the first in the list of current listeners.
|
void |
ZKWatcher.unregisterListener(ZKListener listener) |
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