org.apache.accumulo.fate.zookeeper

Interface IZooReaderWriter

All Superinterfaces:

IZooReader

All Known Implementing Classes:

ZooReaderWriter

public interface IZooReaderWriter
extends IZooReader

Method Summary

Methods

Modifier and Type	Method and Description
void	delete(String path, int version)
org.apache.zookeeper.ZooKeeper	getZooKeeper()
boolean	isLockHeld(ZooUtil.LockID lockID)
void	mkdirs(String path)
byte[]	mutate(String zPath, byte[] createValue, List<org.apache.zookeeper.data.ACL> acl, ZooReaderWriter.Mutator mutator)
String	putEphemeralData(String zPath, byte[] data)
String	putEphemeralSequential(String zPath, byte[] data)
void	putPersistentData(String zPath, byte[] data, int version, ZooUtil.NodeExistsPolicy policy)
boolean	putPersistentData(String zPath, byte[] data, ZooUtil.NodeExistsPolicy policy) Create a persistent node with the default ACL
String	putPersistentSequential(String zPath, byte[] data)
boolean	putPrivatePersistentData(String zPath, byte[] data, ZooUtil.NodeExistsPolicy policy)
void	recursiveCopyPersistent(String source, String destination, ZooUtil.NodeExistsPolicy policy)
void	recursiveDelete(String zPath, int version, ZooUtil.NodeMissingPolicy policy)
void	recursiveDelete(String zPath, ZooUtil.NodeMissingPolicy policy)
void	sync(String path)

Methods inherited from interface org.apache.accumulo.fate.zookeeper.IZooReader

exists, exists, getChildren, getChildren, getData, getStatus, getStatus

Method Detail

getZooKeeper

org.apache.zookeeper.ZooKeeper getZooKeeper()

recursiveDelete

void recursiveDelete(String zPath,
                   ZooUtil.NodeMissingPolicy policy)
                     throws org.apache.zookeeper.KeeperException,
                            InterruptedException

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

recursiveDelete

void recursiveDelete(String zPath,
                   int version,
                   ZooUtil.NodeMissingPolicy policy)
                     throws org.apache.zookeeper.KeeperException,
                            InterruptedException

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

putPersistentData

boolean putPersistentData(String zPath,
                        byte[] data,
                        ZooUtil.NodeExistsPolicy policy)
                          throws org.apache.zookeeper.KeeperException,
                                 InterruptedException

Create a persistent node with the default ACL

Returns:

true if the node was created or altered; false if it was skipped

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

putPrivatePersistentData

boolean putPrivatePersistentData(String zPath,
                               byte[] data,
                               ZooUtil.NodeExistsPolicy policy)
                                 throws org.apache.zookeeper.KeeperException,
                                        InterruptedException

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

putPersistentData

void putPersistentData(String zPath,
                     byte[] data,
                     int version,
                     ZooUtil.NodeExistsPolicy policy)
                       throws org.apache.zookeeper.KeeperException,
                              InterruptedException

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

putPersistentSequential

String putPersistentSequential(String zPath,
                             byte[] data)
                               throws org.apache.zookeeper.KeeperException,
                                      InterruptedException

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

putEphemeralSequential

String putEphemeralSequential(String zPath,
                            byte[] data)
                              throws org.apache.zookeeper.KeeperException,
                                     InterruptedException

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

putEphemeralData

String putEphemeralData(String zPath,
                      byte[] data)
                        throws org.apache.zookeeper.KeeperException,
                               InterruptedException

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

recursiveCopyPersistent

void recursiveCopyPersistent(String source,
                           String destination,
                           ZooUtil.NodeExistsPolicy policy)
                             throws org.apache.zookeeper.KeeperException,
                                    InterruptedException

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

delete

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

Throws:

InterruptedException

org.apache.zookeeper.KeeperException

mutate

byte[] mutate(String zPath,
            byte[] createValue,
            List<org.apache.zookeeper.data.ACL> acl,
            ZooReaderWriter.Mutator mutator)
              throws Exception

Throws:

Exception

isLockHeld

boolean isLockHeld(ZooUtil.LockID lockID)
                   throws org.apache.zookeeper.KeeperException,
                          InterruptedException

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

mkdirs

void mkdirs(String path)
            throws org.apache.zookeeper.KeeperException,
                   InterruptedException

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

sync

void sync(String path)
          throws org.apache.zookeeper.KeeperException,
                 InterruptedException

Specified by:

sync in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException