Uses of Class
org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher

Packages that use ZooKeeperWatcher

org.apache.hadoop.hbase
org.apache.hadoop.hbase.catalog
org.apache.hadoop.hbase.client	Provides HBase Client
org.apache.hadoop.hbase.replication
org.apache.hadoop.hbase.zookeeper

Uses of ZooKeeperWatcher in org.apache.hadoop.hbase

Methods in org.apache.hadoop.hbase that return ZooKeeperWatcher

ZooKeeperWatcher

Server.getZooKeeper() Gets the ZooKeeper instance for this server.

Uses of ZooKeeperWatcher in org.apache.hadoop.hbase.catalog

Constructors in org.apache.hadoop.hbase.catalog with parameters of type ZooKeeperWatcher

CatalogTracker(ZooKeeperWatcher zk, org.apache.hadoop.conf.Configuration conf, Abortable abortable)
Constructs the catalog tracker.

CatalogTracker(ZooKeeperWatcher zk, org.apache.hadoop.conf.Configuration conf, HConnection connection, Abortable abortable)

Uses of ZooKeeperWatcher in org.apache.hadoop.hbase.client

Methods in org.apache.hadoop.hbase.client that return ZooKeeperWatcher

ZooKeeperWatcher

HConnection.getZooKeeperWatcher() Deprecated. Removed because it was a mistake exposing zookeeper in this interface (ZooKeeper is an implementation detail). Deprecated in HBase 0.94

Uses of ZooKeeperWatcher in org.apache.hadoop.hbase.replication

Methods in org.apache.hadoop.hbase.replication that return ZooKeeperWatcher

ZooKeeperWatcher	ReplicationPeer.getZkw() Get the ZK connection to this peer
ZooKeeperWatcher	ReplicationZookeeper.getZookeeperWatcher() Get this cluster's zk connection

Methods in org.apache.hadoop.hbase.replication with parameters of type ZooKeeperWatcher

UUID	ReplicationZookeeper.getUUIDForCluster(ZooKeeperWatcher zkw) Get the UUID for the provided ZK watcher.
static List<ServerName>	ReplicationZookeeper.listChildrenAndGetAsServerNames(ZooKeeperWatcher zkw, String znode) Lists the children of the specified znode, retrieving the data of each child as a server address.
void	ReplicationPeer.startStateTracker(ZooKeeperWatcher zookeeper, String peerStateNode) start a state tracker to check whether this peer is enabled or not

Constructors in org.apache.hadoop.hbase.replication with parameters of type ZooKeeperWatcher

ReplicationPeer.PeerStateTracker(String peerStateZNode, ZooKeeperWatcher watcher, Abortable abortable)

ReplicationStateImpl(ZooKeeperWatcher zk, String stateZnode, Abortable abortable, AtomicBoolean replicating)

ReplicationZookeeper(Abortable abortable, org.apache.hadoop.conf.Configuration conf, ZooKeeperWatcher zk)
Constructor used by clients of replication (like master and HBase clients)

Uses of ZooKeeperWatcher in org.apache.hadoop.hbase.zookeeper

Fields in org.apache.hadoop.hbase.zookeeper declared as ZooKeeperWatcher

protected ZooKeeperWatcher

ZooKeeperListener.watcher

Methods in org.apache.hadoop.hbase.zookeeper with parameters of type ZooKeeperWatcher

static void	ZKUtil.asyncCreate(ZooKeeperWatcher zkw, String znode, byte[] data, org.apache.zookeeper.AsyncCallback.StringCallback cb, Object ctx) Async creates the specified node with the specified data.
static void	ZKAssign.asyncCreateNodeOffline(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, org.apache.zookeeper.AsyncCallback.StringCallback cb, Object ctx) Creates an unassigned node in the OFFLINE state for the specified region.
static ServerName	MetaRegionTracker.blockUntilAvailable(ZooKeeperWatcher zkw, long timeout) Wait until the meta region is available.
static byte[]	ZKUtil.blockUntilAvailable(ZooKeeperWatcher zkw, String znode, long timeout)
static void	ZKAssign.blockUntilNoRIT(ZooKeeperWatcher zkw) Blocks until there are no node in regions in transition.
static void	ZKAssign.blockUntilRIT(ZooKeeperWatcher zkw) Blocks until there is at least one node in regions in transition.
static boolean	ZKAssign.checkClosingState(ZooKeeperWatcher zkw, HRegionInfo region, int expectedVersion)
static int	ZKUtil.checkExists(ZooKeeperWatcher zkw, String znode) Check if the specified node exists.
static void	ZKUtil.createAndFailSilent(ZooKeeperWatcher zkw, String znode) Creates the specified node, iff the node does not exist.
static void	ZKUtil.createAndFailSilent(ZooKeeperWatcher zkw, String znode, byte[] data) Creates the specified node containing specified data, iff the node does not exist.
static int	ZKUtil.createAndWatch(ZooKeeperWatcher zkw, String znode, byte[] data) Creates the specified node with the specified data and watches it.
static boolean	ZKUtil.createEphemeralNodeAndWatch(ZooKeeperWatcher zkw, String znode, byte[] data) Set the specified znode to be an ephemeral node carrying the specified data.
static int	ZKAssign.createNodeClosing(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName) Creates a new unassigned node in the CLOSING state for the specified region.
static boolean	ZKUtil.createNodeIfNotExistsAndWatch(ZooKeeperWatcher zkw, String znode, byte[] data) Creates the specified znode to be a persistent node carrying the specified data.
static String	ZKUtil.createNodeIfNotExistsNoWatch(ZooKeeperWatcher zkw, String znode, byte[] data, org.apache.zookeeper.CreateMode createMode) Creates the specified znode with the specified data but does not watch it.
static void	ZKAssign.createNodeOffline(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName) Creates a new unassigned node in the OFFLINE state for the specified region.
static void	ZKAssign.createNodeOffline(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, EventType event)
static int	ZKAssign.createOrForceNodeOffline(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName) Creates or force updates an unassigned node to the OFFLINE state for the specified region.
static void	ZKUtil.createSetData(ZooKeeperWatcher zkw, String znode, byte[] data) Set data into node creating node if it doesn't yet exist.
static void	ZKUtil.createWithParents(ZooKeeperWatcher zkw, String znode) Creates the specified node and all parent nodes required for it to exist.
static void	ZKUtil.createWithParents(ZooKeeperWatcher zkw, String znode, byte[] data) Creates the specified node and all parent nodes required for it to exist.
static void	ZKAssign.deleteAllNodes(ZooKeeperWatcher zkw) Deletes all unassigned nodes regardless of their state.
static void	ZKUtil.deleteChildrenRecursively(ZooKeeperWatcher zkw, String node) Delete all the children of the specified node but not the node itself.
static boolean	ZKAssign.deleteClosedNode(ZooKeeperWatcher zkw, String encodedRegionName) Deletes an existing unassigned node that is in the CLOSED state for the specified region.
static boolean	ZKAssign.deleteClosingNode(ZooKeeperWatcher zkw, HRegionInfo region) Deletes an existing unassigned node that is in the CLOSING state for the specified region.
static boolean	MasterAddressTracker.deleteIfEquals(ZooKeeperWatcher zkw, String content) delete the master znode if its content is same as the parameter
static void	MetaRegionTracker.deleteMetaLocation(ZooKeeperWatcher zookeeper) Deletes the location of .META. in ZooKeeper.
static void	ZKUtil.deleteNode(ZooKeeperWatcher zkw, String node) Delete the specified node.
static boolean	ZKAssign.deleteNode(ZooKeeperWatcher zkw, String encodedRegionName, EventType expectedState) Deletes an existing unassigned node that is in the specified state for the specified region.
static boolean	ZKAssign.deleteNode(ZooKeeperWatcher zkw, String encodedRegionName, EventType expectedState, int expectedVersion) Deletes an existing unassigned node that is in the specified state for the specified region.
static boolean	ZKUtil.deleteNode(ZooKeeperWatcher zkw, String node, int version) Delete the specified node with the specified version.
static void	ZKAssign.deleteNodeFailSilent(ZooKeeperWatcher watcher, HRegionInfo regionInfo) Delete the assignment node regardless of its current state.
static void	ZKUtil.deleteNodeFailSilent(ZooKeeperWatcher zkw, String node) Deletes the specified node.
static void	ZKUtil.deleteNodeRecursively(ZooKeeperWatcher zkw, String node) Delete the specified node and all of it's children.
static boolean	ZKAssign.deleteOfflineNode(ZooKeeperWatcher zkw, String encodedRegionName) Deletes an existing unassigned node that is in the OFFLINE state for the specified region.
static boolean	ZKAssign.deleteOpenedNode(ZooKeeperWatcher zkw, String encodedRegionName) Deletes an existing unassigned node that is in the OPENED state for the specified region.
static String	ZKUtil.dump(ZooKeeperWatcher zkw)
static List<ZKUtil.NodeAndData>	ZKUtil.getChildDataAndWatchForNewChildren(ZooKeeperWatcher zkw, String baseNode) Deprecated. Unused
static byte[]	ZKUtil.getData(ZooKeeperWatcher zkw, String znode) Get znode data.
static byte[]	ZKAssign.getData(ZooKeeperWatcher zkw, String pathOrRegionName) Gets the current data in the unassigned node for the specified region name or fully-qualified path.
static byte[]	ZKUtil.getDataAndWatch(ZooKeeperWatcher zkw, String znode) Get the data at the specified znode and set a watch.
static byte[]	ZKUtil.getDataAndWatch(ZooKeeperWatcher zkw, String znode, org.apache.zookeeper.data.Stat stat) Get the data at the specified znode and set a watch.
static byte[]	ZKAssign.getDataAndWatch(ZooKeeperWatcher zkw, String pathOrRegionName, org.apache.zookeeper.data.Stat stat) Gets the current data in the unassigned node for the specified region name or fully-qualified path.
static byte[]	ZKUtil.getDataNoWatch(ZooKeeperWatcher zkw, String znode, org.apache.zookeeper.data.Stat stat) Get the data at the specified znode without setting a watch.
static byte[]	ZKAssign.getDataNoWatch(ZooKeeperWatcher zkw, String pathOrRegionName, org.apache.zookeeper.data.Stat stat) Gets the current data in the unassigned node for the specified region name or fully-qualified path.
static Set<String>	ZKTableReadOnly.getDisabledOrDisablingTables(ZooKeeperWatcher zkw) Gets a list of all the tables set as disabled in zookeeper.
static Set<String>	ZKTable.getDisabledOrDisablingTables(ZooKeeperWatcher zkw) Gets a list of all the tables set as disabled in zookeeper.
static Set<String>	ZKTableReadOnly.getDisabledTables(ZooKeeperWatcher zkw) Gets a list of all the tables set as disabled in zookeeper.
static Set<String>	ZKTable.getDisabledTables(ZooKeeperWatcher zkw) Gets a list of all the tables set as disabled in zookeeper.
static Set<String>	ZKTable.getDisablingTables(ZooKeeperWatcher zkw) Gets a list of all the tables set as disabling in zookeeper.
static Set<String>	ZKTable.getEnablingTables(ZooKeeperWatcher zkw) Gets a list of all the tables set as enabling in zookeeper.
static ServerName	MasterAddressTracker.getMasterAddress(ZooKeeperWatcher zkw) Get master address.
static ServerName	MetaRegionTracker.getMetaRegionLocation(ZooKeeperWatcher zkw) Gets the meta region location, if available.
static String	ZKAssign.getNodeName(ZooKeeperWatcher zkw, String regionName) Gets the full path node name for the unassigned node for the specified region.
static int	ZKUtil.getNumberOfChildren(ZooKeeperWatcher zkw, String znode) Get the number of children of the specified node.
static String	ZKAssign.getPath(ZooKeeperWatcher zkw, String pathOrRegionName)
static String	ZKAssign.getRegionName(ZooKeeperWatcher zkw, String path) Gets the region name from the full path node name of an unassigned node.
static int	ZKAssign.getVersion(ZooKeeperWatcher zkw, HRegionInfo region) Get the version of the specified znode
static boolean	ZKTableReadOnly.isDisabledTable(ZooKeeperWatcher zkw, String tableName) Go to zookeeper and see if state of table is ZooKeeperProtos.Table.State#DISABLED.
static boolean	ZKTableReadOnly.isDisablingOrDisabledTable(ZooKeeperWatcher zkw, String tableName) Go to zookeeper and see if state of table is ZooKeeperProtos.Table.State#DISABLING of ZooKeeperProtos.Table.State#DISABLED.
static boolean	ZKTableReadOnly.isEnabledTable(ZooKeeperWatcher zkw, String tableName) Go to zookeeper and see if state of table is ZooKeeperProtos.Table.State#ENABLED.
static List<String>	ZKUtil.listChildrenAndWatchForNewChildren(ZooKeeperWatcher zkw, String znode) Lists the children znodes of the specified znode.
static List<String>	ZKUtil.listChildrenAndWatchThem(ZooKeeperWatcher zkw, String znode) List all the children of the specified znode, setting a watch for children changes and also setting a watch on every individual child in order to get the NodeCreated and NodeDeleted events.
static List<String>	ZKUtil.listChildrenNoWatch(ZooKeeperWatcher zkw, String znode) Lists the children of the specified znode without setting any watches.
static void	ZKUtil.logZKTree(ZooKeeperWatcher zkw, String root) Recursively print the current state of ZK (non-transactional)
protected static void	ZKUtil.logZKTree(ZooKeeperWatcher zkw, String root, String prefix) Helper method to print the current state of the ZK tree.
static void	ZKUtil.multiOrSequential(ZooKeeperWatcher zkw, List<ZKUtil.ZKUtilOp> ops, boolean runSequentialOnMultiFailure) If hbase.zookeeper.useMulti is true, use ZooKeeper's multi-update functionality.
static boolean	ZKUtil.nodeHasChildren(ZooKeeperWatcher zkw, String znode) Checks if the specified znode has any children.
static String	ZKClusterId.readClusterIdZNode(ZooKeeperWatcher watcher)
static int	ZKAssign.retransitionNodeOpening(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, int expectedVersion) Retransitions an existing unassigned node for the specified region which is currently in the OPENING state to be in the OPENING state.
static void	ZKClusterId.setClusterId(ZooKeeperWatcher watcher, ClusterId id)
static void	ZKUtil.setData(ZooKeeperWatcher zkw, String znode, byte[] data) Sets the data of the existing znode to be the specified data.
static boolean	ZKUtil.setData(ZooKeeperWatcher zkw, String znode, byte[] data, int expectedVersion) Sets the data of the existing znode to be the specified data.
static boolean	MasterAddressTracker.setMasterAddress(ZooKeeperWatcher zkw, String znode, ServerName master) Set master address into the master znode or into the backup subdirectory of backup masters; switch off the passed in znode path.
static void	MetaRegionTracker.setMetaLocation(ZooKeeperWatcher zookeeper, ServerName location) Sets the location of .META. in ZooKeeper to the specified server address.
static boolean	ZKUtil.setWatchIfNodeExists(ZooKeeperWatcher zkw, String znode) Watch the specified znode, but only if exists.
static int	ZKAssign.transitionNode(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, EventType beginState, EventType endState, int expectedVersion) Method that actually performs unassigned node transitions.
static int	ZKAssign.transitionNode(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, EventType beginState, EventType endState, int expectedVersion, byte[] payload)
static int	ZKAssign.transitionNodeClosed(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, int expectedVersion) Transitions an existing unassigned node for the specified region which is currently in the CLOSING state to be in the CLOSED state.
static int	ZKAssign.transitionNodeOpened(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, int expectedVersion) Transitions an existing unassigned node for the specified region which is currently in the OPENING state to be in the OPENED state.
static int	ZKAssign.transitionNodeOpening(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName) Transitions an existing unassigned node for the specified region which is currently in the OFFLINE state to be in the OPENING state.
static int	ZKAssign.transitionNodeOpening(ZooKeeperWatcher zkw, HRegionInfo region, ServerName serverName, EventType beginState)
static void	ZKUtil.updateExistingNodeData(ZooKeeperWatcher zkw, String znode, byte[] data, int expectedVersion) Deprecated. Unused
static boolean	ZKUtil.watchAndCheckExists(ZooKeeperWatcher zkw, String znode) Watch the specified znode for delete/create/change events.

Constructors in org.apache.hadoop.hbase.zookeeper with parameters of type ZooKeeperWatcher

MasterAddressTracker(ZooKeeperWatcher watcher, Abortable abortable)
Construct a master address listener with the specified zookeeper reference.

MetaNodeTracker(ZooKeeperWatcher watcher, Abortable abortable)
Creates a meta node tracker.

MetaRegionTracker(ZooKeeperWatcher watcher, Abortable abortable)
Creates a meta region location tracker.

ZKClusterId(ZooKeeperWatcher watcher, Abortable abortable)

ZKLeaderManager(ZooKeeperWatcher watcher, String leaderZNode, byte[] identifier, Stoppable candidate)
Deprecated.

ZKTable(ZooKeeperWatcher zkw)

ZooKeeperListener(ZooKeeperWatcher watcher)
Construct a ZooKeeper event listener.

ZooKeeperNodeTracker(ZooKeeperWatcher watcher, String node, Abortable abortable)
Constructs a new ZK node tracker.