com.spotify.helios.servicescommon.coordination

Class ReportingZooKeeperClient

java.lang.Object

com.spotify.helios.servicescommon.coordination.ReportingZooKeeperClient

All Implemented Interfaces:

ZooKeeperClient

public class ReportingZooKeeperClient
extends Object
implements ZooKeeperClient

This class instruments ZooKeeper calls by timing them and reporting exceptions. Calls are delegated to a ZooKeeperClient.

Constructor Summary

Constructors

Constructor and Description
ReportingZooKeeperClient(ZooKeeperClient client, ZooKeeperModelReporter reporter, String tag)

Method Summary

Modifier and Type	Method and Description
void	close()
void	create(String path)
void	createAndSetData(String path, byte[] data)
void	createWithMode(String path, org.apache.zookeeper.CreateMode mode)
void	delete(String path)
void	delete(String path, int version)
void	deleteRecursive(String path)
void	ensurePath(String path)
void	ensurePath(String path, boolean excludingLast)
void	ensurePathAndSetData(String path, byte[] data) Ensure a path exists.
org.apache.zookeeper.data.Stat	exists(String path)
List<org.apache.zookeeper.data.ACL>	getAcl(String path)
List<String>	getChildren(String path)
org.apache.curator.framework.listen.Listenable<org.apache.curator.framework.state.ConnectionStateListener>	getConnectionStateListenable()
org.apache.curator.framework.CuratorFramework	getCuratorFramework()
byte[]	getData(String path)
Node	getNode(String path)
org.apache.zookeeper.ZooKeeper.States	getState()
List<String>	listRecursive(String path)
<T> PersistentPathChildrenCache<T>	pathChildrenCache(String path, Path snapshotFile, com.fasterxml.jackson.databind.JavaType valueType)
org.apache.curator.framework.recipes.nodes.PersistentEphemeralNode	persistentEphemeralNode(String path, org.apache.curator.framework.recipes.nodes.PersistentEphemeralNode.Mode mode, byte[] data)
void	setAcl(String path, List<org.apache.zookeeper.data.ACL> aclList)
void	setData(String path, byte[] bytes)
void	start()
org.apache.zookeeper.data.Stat	stat(String path)
Collection<org.apache.curator.framework.api.transaction.CuratorTransactionResult>	transaction(List<ZooKeeperOperation> operations)
Collection<org.apache.curator.framework.api.transaction.CuratorTransactionResult>	transaction(ZooKeeperOperation... operations)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReportingZooKeeperClient

public ReportingZooKeeperClient(ZooKeeperClient client,
                                ZooKeeperModelReporter reporter,
                                String tag)

Method Detail

ensurePath

public void ensurePath(String path)
                throws org.apache.zookeeper.KeeperException

Specified by:

ensurePath in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

ensurePath

public void ensurePath(String path,
                       boolean excludingLast)
                throws org.apache.zookeeper.KeeperException

Specified by:

ensurePath in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

ensurePathAndSetData

public void ensurePathAndSetData(String path,
                                 byte[] data)
                          throws org.apache.zookeeper.KeeperException

Description copied from interface: ZooKeeperClient

Ensure a path exists. Any node in the path that does not exist will be created. If the base of the path does not exist it will be created with the supplied data.

Specified by:

ensurePathAndSetData in interface ZooKeeperClient

Parameters:

path - The path to ensure exists.

data - The data to write at the base of the path, if it does not exist.

Throws:

org.apache.zookeeper.KeeperException

getData

public byte[] getData(String path)
               throws org.apache.zookeeper.KeeperException

Specified by:

getData in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

getChildren

public List<String> getChildren(String path)
                         throws org.apache.zookeeper.KeeperException

Specified by:

getChildren in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

delete

public void delete(String path)
            throws org.apache.zookeeper.KeeperException

Specified by:

delete in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

delete

public void delete(String path,
                   int version)
            throws org.apache.zookeeper.KeeperException

Specified by:

delete in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

setData

public void setData(String path,
                    byte[] bytes)
             throws org.apache.zookeeper.KeeperException

Specified by:

setData in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

createAndSetData

public void createAndSetData(String path,
                             byte[] data)
                      throws org.apache.zookeeper.KeeperException

Specified by:

createAndSetData in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

createWithMode

public void createWithMode(String path,
                           org.apache.zookeeper.CreateMode mode)
                    throws org.apache.zookeeper.KeeperException

Specified by:

createWithMode in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

stat

public org.apache.zookeeper.data.Stat stat(String path)
                                    throws org.apache.zookeeper.KeeperException

Specified by:

stat in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

deleteRecursive

public void deleteRecursive(String path)
                     throws org.apache.zookeeper.KeeperException

Specified by:

deleteRecursive in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

listRecursive

public List<String> listRecursive(String path)
                           throws org.apache.zookeeper.KeeperException

Specified by:

listRecursive in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

create

public void create(String path)
            throws org.apache.zookeeper.KeeperException

Specified by:

create in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

pathChildrenCache

public <T> PersistentPathChildrenCache<T> pathChildrenCache(String path,
                                                            Path snapshotFile,
                                                            com.fasterxml.jackson.databind.JavaType valueType)
                                                     throws IOException,
                                                            InterruptedException

Specified by:

pathChildrenCache in interface ZooKeeperClient

Throws:

IOException

InterruptedException

transaction

public Collection<org.apache.curator.framework.api.transaction.CuratorTransactionResult> transaction(List<ZooKeeperOperation> operations)
                                                                                              throws org.apache.zookeeper.KeeperException

Specified by:

transaction in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

transaction

public Collection<org.apache.curator.framework.api.transaction.CuratorTransactionResult> transaction(ZooKeeperOperation... operations)
                                                                                              throws org.apache.zookeeper.KeeperException

Specified by:

transaction in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

getNode

public Node getNode(String path)
             throws org.apache.zookeeper.KeeperException

Specified by:

getNode in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

exists

public org.apache.zookeeper.data.Stat exists(String path)
                                      throws org.apache.zookeeper.KeeperException

Specified by:

exists in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

getConnectionStateListenable

public org.apache.curator.framework.listen.Listenable<org.apache.curator.framework.state.ConnectionStateListener> getConnectionStateListenable()

Specified by:

getConnectionStateListenable in interface ZooKeeperClient

getState

public org.apache.zookeeper.ZooKeeper.States getState()
                                               throws org.apache.zookeeper.KeeperException

Specified by:

getState in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

persistentEphemeralNode

public org.apache.curator.framework.recipes.nodes.PersistentEphemeralNode persistentEphemeralNode(String path,
                                                                                                  org.apache.curator.framework.recipes.nodes.PersistentEphemeralNode.Mode mode,
                                                                                                  byte[] data)

Specified by:

persistentEphemeralNode in interface ZooKeeperClient

start

public void start()

Specified by:

start in interface ZooKeeperClient

close

public void close()

Specified by:

close in interface ZooKeeperClient

getCuratorFramework

public org.apache.curator.framework.CuratorFramework getCuratorFramework()

Specified by:

getCuratorFramework in interface ZooKeeperClient

setAcl

public void setAcl(String path,
                   List<org.apache.zookeeper.data.ACL> aclList)
            throws org.apache.zookeeper.KeeperException

Specified by:

setAcl in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException

getAcl

public List<org.apache.zookeeper.data.ACL> getAcl(String path)
                                           throws org.apache.zookeeper.KeeperException

Specified by:

getAcl in interface ZooKeeperClient

Throws:

org.apache.zookeeper.KeeperException