public class NoOpDelegationTokenManager extends Object implements DelegationTokenManager
DelegationTokenManager implementation which does nothing.| 构造器和说明 |
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NoOpDelegationTokenManager() |
| 限定符和类型 | 方法和说明 |
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void |
obtainDelegationTokens(org.apache.hadoop.security.Credentials credentials)
Obtains new tokens in a one-time fashion and leaves it up to the caller to distribute them.
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void |
start()
Creates a re-occurring task which obtains new tokens and automatically distributes them to
task managers.
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void |
stop()
Stops re-occurring token obtain task.
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public void obtainDelegationTokens(org.apache.hadoop.security.Credentials credentials)
DelegationTokenManagerobtainDelegationTokens 在接口中 DelegationTokenManagerpublic void start()
DelegationTokenManagerstart 在接口中 DelegationTokenManagerpublic void stop()
DelegationTokenManagerstop 在接口中 DelegationTokenManagerCopyright © 2014–2023 The Apache Software Foundation. All rights reserved.