org.apache.flink.runtime.security.token.hadoop

类 HadoopFSDelegationTokenProvider

java.lang.Object

org.apache.flink.runtime.security.token.hadoop.HadoopFSDelegationTokenProvider

所有已实现的接口:

org.apache.flink.core.security.token.DelegationTokenProvider

@Internal
public class HadoopFSDelegationTokenProvider
extends Object
implements org.apache.flink.core.security.token.DelegationTokenProvider

Delegation token provider for Hadoop filesystems.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.core.security.token.DelegationTokenProvider

org.apache.flink.core.security.token.DelegationTokenProvider.ObtainedDelegationTokens

字段概要

从接口继承的字段 org.apache.flink.core.security.token.DelegationTokenProvider

CONFIG_PREFIX

构造器概要

构造器

构造器和说明
HadoopFSDelegationTokenProvider()

方法概要

限定符和类型	方法和说明
boolean	delegationTokensRequired()
void	init(org.apache.flink.configuration.Configuration configuration)
org.apache.flink.core.security.token.DelegationTokenProvider.ObtainedDelegationTokens	obtainDelegationTokens()
protected void	obtainDelegationTokens(String renewer, Set<org.apache.hadoop.fs.FileSystem> fileSystemsToAccess, org.apache.hadoop.security.Credentials credentials)
String	serviceName()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.core.security.token.DelegationTokenProvider

serviceConfigPrefix

构造器详细资料

HadoopFSDelegationTokenProvider

public HadoopFSDelegationTokenProvider()

方法详细资料

serviceName

public String serviceName()

指定者:

serviceName 在接口中 org.apache.flink.core.security.token.DelegationTokenProvider

init

public void init(org.apache.flink.configuration.Configuration configuration)
          throws Exception

指定者:

init 在接口中 org.apache.flink.core.security.token.DelegationTokenProvider

抛出:

Exception

delegationTokensRequired

public boolean delegationTokensRequired()
                                 throws Exception

指定者:

delegationTokensRequired 在接口中 org.apache.flink.core.security.token.DelegationTokenProvider

抛出:

Exception

obtainDelegationTokens

public org.apache.flink.core.security.token.DelegationTokenProvider.ObtainedDelegationTokens obtainDelegationTokens()
                                                                                                             throws Exception

指定者:

obtainDelegationTokens 在接口中 org.apache.flink.core.security.token.DelegationTokenProvider

抛出:

Exception

obtainDelegationTokens

protected void obtainDelegationTokens(@Nullable
                                      String renewer,
                                      Set<org.apache.hadoop.fs.FileSystem> fileSystemsToAccess,
                                      org.apache.hadoop.security.Credentials credentials)