Package org.apache.flink.runtime.jobmanager

Enum ZooKeeperJobGraphStoreUtil

java.lang.Object

java.lang.Enum<ZooKeeperJobGraphStoreUtil>

org.apache.flink.runtime.jobmanager.ZooKeeperJobGraphStoreUtil

All Implemented Interfaces:

Serializable, Comparable<ZooKeeperJobGraphStoreUtil>, JobGraphStoreUtil

public enum ZooKeeperJobGraphStoreUtil
extends Enum<ZooKeeperJobGraphStoreUtil>
implements JobGraphStoreUtil

Singleton JobGraphStoreUtil implementation for ZooKeeper.

Enum Constant Summary

Enum Constants

Enum Constant	Description
INSTANCE

Method Summary

Modifier and Type	Method	Description
String	jobIDToName(JobID jobId)	Get the name in external storage from job id.
JobID	nameToJobID(String name)	Get the job id from name.
static ZooKeeperJobGraphStoreUtil	valueOf(String name)	Returns the enum constant of this type with the specified name.
static ZooKeeperJobGraphStoreUtil[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

INSTANCE

public static final ZooKeeperJobGraphStoreUtil INSTANCE

Method Detail

values

public static ZooKeeperJobGraphStoreUtil[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ZooKeeperJobGraphStoreUtil c : ZooKeeperJobGraphStoreUtil.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ZooKeeperJobGraphStoreUtil valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

jobIDToName

public String jobIDToName(JobID jobId)

Description copied from interface: JobGraphStoreUtil

Get the name in external storage from job id.

Specified by:

jobIDToName in interface JobGraphStoreUtil

Parameters:

jobId - job id

Returns:

Key name in ConfigMap or child path name in ZooKeeper

nameToJobID

public JobID nameToJobID(String name)

Description copied from interface: JobGraphStoreUtil

Get the job id from name.

Specified by:

nameToJobID in interface JobGraphStoreUtil

Parameters:

name - Key name in ConfigMap or child path name in ZooKeeper

Returns:

parsed job id.