Package org.apache.pulsar.metadata.impl

Class PulsarZooKeeperClient

java.lang.Object

org.apache.zookeeper.ZooKeeper

org.apache.pulsar.metadata.impl.PulsarZooKeeperClient

All Implemented Interfaces:

AutoCloseable, Watcher

public class PulsarZooKeeperClient
extends ZooKeeper
implements Watcher, AutoCloseable

Provide a zookeeper client to handle session expire.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PulsarZooKeeperClient.Builder	A builder to build retryable zookeeper client.

Nested classes/interfaces inherited from class org.apache.zookeeper.ZooKeeper

ZooKeeper.States, ZooKeeper.WatchRegistration

Nested classes/interfaces inherited from interface org.apache.zookeeper.Watcher

Watcher.Event, Watcher.WatcherType

Field Summary

Fields inherited from class org.apache.zookeeper.ZooKeeper

cnxn, hostProvider, SECURE_CLIENT, ZOOKEEPER_CLIENT_CNXN_SOCKET

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PulsarZooKeeperClient(String connectString, int sessionTimeoutMs, org.apache.bookkeeper.zookeeper.ZooKeeperWatcherBase watcherManager, org.apache.bookkeeper.zookeeper.RetryPolicy connectRetryPolicy, org.apache.bookkeeper.zookeeper.RetryPolicy operationRetryPolicy, org.apache.bookkeeper.stats.StatsLogger statsLogger, int retryExecThreadCount, double rate, boolean allowReadOnlyMode)

Method Summary

Modifier and Type	Method	Description
void	addAuthInfo(String scheme, byte[] auth)
void	addWatch(String basePath, Watcher watcher, AddWatchMode mode)
void	addWatch(String basePath, Watcher watcher, AddWatchMode mode, AsyncCallback.VoidCallback cb, Object ctx)
void	close()
String	create(String path, byte[] data, List<org.apache.zookeeper.data.ACL> acl, CreateMode createMode)
void	create(String path, byte[] data, List<org.apache.zookeeper.data.ACL> acl, CreateMode createMode, AsyncCallback.StringCallback cb, Object context)
protected ZooKeeper	createZooKeeper()
void	delete(String path, int version)
void	delete(String path, int version, AsyncCallback.VoidCallback cb, Object context)
org.apache.zookeeper.data.Stat	exists(String path, boolean watch)
void	exists(String path, boolean watch, AsyncCallback.StatCallback cb, Object context)
org.apache.zookeeper.data.Stat	exists(String path, Watcher watcher)
void	exists(String path, Watcher watcher, AsyncCallback.StatCallback cb, Object context)
List<org.apache.zookeeper.data.ACL>	getACL(String path, org.apache.zookeeper.data.Stat stat)
void	getACL(String path, org.apache.zookeeper.data.Stat stat, AsyncCallback.ACLCallback cb, Object context)
List<String>	getChildren(String path, boolean watch)
void	getChildren(String path, boolean watch, AsyncCallback.Children2Callback cb, Object context)
void	getChildren(String path, boolean watch, AsyncCallback.ChildrenCallback cb, Object context)
List<String>	getChildren(String path, boolean watch, org.apache.zookeeper.data.Stat stat)
List<String>	getChildren(String path, Watcher watcher)
void	getChildren(String path, Watcher watcher, AsyncCallback.Children2Callback cb, Object context)
void	getChildren(String path, Watcher watcher, AsyncCallback.ChildrenCallback cb, Object context)
List<String>	getChildren(String path, Watcher watcher, org.apache.zookeeper.data.Stat stat)
void	getData(String path, boolean watch, AsyncCallback.DataCallback cb, Object context)
byte[]	getData(String path, boolean watch, org.apache.zookeeper.data.Stat stat)
void	getData(String path, Watcher watcher, AsyncCallback.DataCallback cb, Object context)
byte[]	getData(String path, Watcher watcher, org.apache.zookeeper.data.Stat stat)
long	getSessionId()
byte[]	getSessionPasswd()
int	getSessionTimeout()
ZooKeeper.States	getState()
List<OpResult>	multi(Iterable<Op> ops)
void	multi(Iterable<Op> ops, AsyncCallback.MultiCallback cb, Object context)
static PulsarZooKeeperClient.Builder	newBuilder()
void	process(WatchedEvent event)
void	register(Watcher watcher)
org.apache.zookeeper.data.Stat	setACL(String path, List<org.apache.zookeeper.data.ACL> acl, int version)
void	setACL(String path, List<org.apache.zookeeper.data.ACL> acl, int version, AsyncCallback.StatCallback cb, Object context)
org.apache.zookeeper.data.Stat	setData(String path, byte[] data, int version)
void	setData(String path, byte[] data, int version, AsyncCallback.StatCallback cb, Object context)
void	sync(String path, AsyncCallback.VoidCallback cb, Object context)
String	toString()
Transaction	transaction()	Deprecated.
void	waitForConnection()

Methods inherited from class org.apache.zookeeper.ZooKeeper

addWatch, addWatch, close, create, create, create, create, getAllChildrenNumber, getAllChildrenNumber, getChildWatches, getClientConfig, getConfig, getConfig, getConfig, getConfig, getDataWatches, getEphemerals, getEphemerals, getEphemerals, getEphemerals, getExistWatches, getPersistentRecursiveWatches, getPersistentWatches, getSaslClient, getTestable, multiInternal, multiInternal, removeAllWatches, removeAllWatches, removeWatches, removeWatches, testableLocalSocketAddress, testableRemoteSocketAddress, testableWaitForShutdown, updateServerList, whoAmI

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

PulsarZooKeeperClient

protected PulsarZooKeeperClient(String connectString,
 int sessionTimeoutMs,
 org.apache.bookkeeper.zookeeper.ZooKeeperWatcherBase watcherManager,
 org.apache.bookkeeper.zookeeper.RetryPolicy connectRetryPolicy,
 org.apache.bookkeeper.zookeeper.RetryPolicy operationRetryPolicy,
 org.apache.bookkeeper.stats.StatsLogger statsLogger,
 int retryExecThreadCount,
 double rate,
 boolean allowReadOnlyMode)
                         throws IOException

Throws:

IOException

Method Details

newBuilder

public static PulsarZooKeeperClient.Builder newBuilder()

close

public void close()
           throws InterruptedException

Specified by:

close in interface AutoCloseable

Overrides:

close in class ZooKeeper

Throws:

InterruptedException

waitForConnection

public void waitForConnection()
                       throws KeeperException,
InterruptedException

Throws:

KeeperException

InterruptedException

createZooKeeper

protected ZooKeeper createZooKeeper()
                             throws IOException

Throws:

IOException

process

public void process(WatchedEvent event)

Specified by:

process in interface Watcher

getSessionId

public long getSessionId()

Overrides:

getSessionId in class ZooKeeper

getSessionPasswd

public byte[] getSessionPasswd()

Overrides:

getSessionPasswd in class ZooKeeper

getSessionTimeout

public int getSessionTimeout()

Overrides:

getSessionTimeout in class ZooKeeper

addAuthInfo

public void addAuthInfo(String scheme,
 byte[] auth)

Overrides:

addAuthInfo in class ZooKeeper

register

public void register(Watcher watcher)

Overrides:

register in class ZooKeeper

multi

public List<OpResult> multi(Iterable<Op> ops)
                     throws InterruptedException,
KeeperException

Overrides:

multi in class ZooKeeper

Throws:

InterruptedException

KeeperException

multi

public void multi(Iterable<Op> ops,
 AsyncCallback.MultiCallback cb,
 Object context)

Overrides:

multi in class ZooKeeper

transaction

@Deprecated
public Transaction transaction()

Deprecated.

Overrides:

transaction in class ZooKeeper

getACL

public List<org.apache.zookeeper.data.ACL> getACL(String path,
 org.apache.zookeeper.data.Stat stat)
                                           throws KeeperException,
InterruptedException

Overrides:

getACL in class ZooKeeper

Throws:

KeeperException

InterruptedException

getACL

public void getACL(String path,
 org.apache.zookeeper.data.Stat stat,
 AsyncCallback.ACLCallback cb,
 Object context)

Overrides:

getACL in class ZooKeeper

setACL

public org.apache.zookeeper.data.Stat setACL(String path,
 List<org.apache.zookeeper.data.ACL> acl,
 int version)
                                      throws KeeperException,
InterruptedException

Overrides:

setACL in class ZooKeeper

Throws:

KeeperException

InterruptedException

setACL

public void setACL(String path,
 List<org.apache.zookeeper.data.ACL> acl,
 int version,
 AsyncCallback.StatCallback cb,
 Object context)

Overrides:

setACL in class ZooKeeper

sync

public void sync(String path,
 AsyncCallback.VoidCallback cb,
 Object context)

Overrides:

sync in class ZooKeeper

getState

public ZooKeeper.States getState()

Overrides:

getState in class ZooKeeper

toString

public String toString()

Overrides:

toString in class ZooKeeper

create

public String create(String path,
 byte[] data,
 List<org.apache.zookeeper.data.ACL> acl,
 CreateMode createMode)
              throws KeeperException,
InterruptedException

Overrides:

create in class ZooKeeper

Throws:

KeeperException

InterruptedException

create

public void create(String path,
 byte[] data,
 List<org.apache.zookeeper.data.ACL> acl,
 CreateMode createMode,
 AsyncCallback.StringCallback cb,
 Object context)

Overrides:

create in class ZooKeeper

delete

public void delete(String path,
 int version)
            throws KeeperException,
InterruptedException

Overrides:

delete in class ZooKeeper

Throws:

KeeperException

InterruptedException

delete

public void delete(String path,
 int version,
 AsyncCallback.VoidCallback cb,
 Object context)

Overrides:

delete in class ZooKeeper

exists

public org.apache.zookeeper.data.Stat exists(String path,
 Watcher watcher)
                                      throws KeeperException,
InterruptedException

Overrides:

exists in class ZooKeeper

Throws:

KeeperException

InterruptedException

exists

public org.apache.zookeeper.data.Stat exists(String path,
 boolean watch)
                                      throws KeeperException,
InterruptedException

Overrides:

exists in class ZooKeeper

Throws:

KeeperException

InterruptedException

exists

public void exists(String path,
 Watcher watcher,
 AsyncCallback.StatCallback cb,
 Object context)

Overrides:

exists in class ZooKeeper

exists

public void exists(String path,
 boolean watch,
 AsyncCallback.StatCallback cb,
 Object context)

Overrides:

exists in class ZooKeeper

getData

public byte[] getData(String path,
 Watcher watcher,
 org.apache.zookeeper.data.Stat stat)
               throws KeeperException,
InterruptedException

Overrides:

getData in class ZooKeeper

Throws:

KeeperException

InterruptedException

getData

public byte[] getData(String path,
 boolean watch,
 org.apache.zookeeper.data.Stat stat)
               throws KeeperException,
InterruptedException

Overrides:

getData in class ZooKeeper

Throws:

KeeperException

InterruptedException

getData

public void getData(String path,
 Watcher watcher,
 AsyncCallback.DataCallback cb,
 Object context)

Overrides:

getData in class ZooKeeper

getData

public void getData(String path,
 boolean watch,
 AsyncCallback.DataCallback cb,
 Object context)

Overrides:

getData in class ZooKeeper

setData

public org.apache.zookeeper.data.Stat setData(String path,
 byte[] data,
 int version)
                                       throws KeeperException,
InterruptedException

Overrides:

setData in class ZooKeeper

Throws:

KeeperException

InterruptedException

setData

public void setData(String path,
 byte[] data,
 int version,
 AsyncCallback.StatCallback cb,
 Object context)

Overrides:

setData in class ZooKeeper

addWatch

public void addWatch(String basePath,
 Watcher watcher,
 AddWatchMode mode)
              throws KeeperException,
InterruptedException

Overrides:

addWatch in class ZooKeeper

Throws:

KeeperException

InterruptedException

addWatch

public void addWatch(String basePath,
 Watcher watcher,
 AddWatchMode mode,
 AsyncCallback.VoidCallback cb,
 Object ctx)

Overrides:

addWatch in class ZooKeeper

getChildren

public List<String> getChildren(String path,
 Watcher watcher,
 org.apache.zookeeper.data.Stat stat)
                         throws KeeperException,
InterruptedException

Overrides:

getChildren in class ZooKeeper

Throws:

KeeperException

InterruptedException

getChildren

public List<String> getChildren(String path,
 boolean watch,
 org.apache.zookeeper.data.Stat stat)
                         throws KeeperException,
InterruptedException

Overrides:

getChildren in class ZooKeeper

Throws:

KeeperException

InterruptedException

getChildren

public void getChildren(String path,
 Watcher watcher,
 AsyncCallback.Children2Callback cb,
 Object context)

Overrides:

getChildren in class ZooKeeper

getChildren

public void getChildren(String path,
 boolean watch,
 AsyncCallback.Children2Callback cb,
 Object context)

Overrides:

getChildren in class ZooKeeper

getChildren

public List<String> getChildren(String path,
 Watcher watcher)
                         throws KeeperException,
InterruptedException

Overrides:

getChildren in class ZooKeeper

Throws:

KeeperException

InterruptedException

getChildren

public List<String> getChildren(String path,
 boolean watch)
                         throws KeeperException,
InterruptedException

Overrides:

getChildren in class ZooKeeper

Throws:

KeeperException

InterruptedException

getChildren

public void getChildren(String path,
 Watcher watcher,
 AsyncCallback.ChildrenCallback cb,
 Object context)

Overrides:

getChildren in class ZooKeeper

getChildren

public void getChildren(String path,
 boolean watch,
 AsyncCallback.ChildrenCallback cb,
 Object context)

Overrides:

getChildren in class ZooKeeper