org.apache.hadoop.yarn.server.RMDelegationTokenSecretManager Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager;
import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
/**
* A ResourceManager specific delegation token secret manager.
* The secret manager is responsible for generating and accepting the password
* for each token.
*/
@InterfaceAudience.Private
@InterfaceStability.Unstable
public class RMDelegationTokenSecretManager
extends AbstractDelegationTokenSecretManager {
/**
* Create a secret manager
* @param delegationKeyUpdateInterval the number of seconds for rolling new
* secret keys.
* @param delegationTokenMaxLifetime the maximum lifetime of the delegation
* tokens
* @param delegationTokenRenewInterval how often the tokens must be renewed
* @param delegationTokenRemoverScanInterval how often the tokens are scanned
* for expired tokens
*/
public RMDelegationTokenSecretManager(long delegationKeyUpdateInterval,
long delegationTokenMaxLifetime,
long delegationTokenRenewInterval,
long delegationTokenRemoverScanInterval) {
super(delegationKeyUpdateInterval, delegationTokenMaxLifetime,
delegationTokenRenewInterval, delegationTokenRemoverScanInterval);
}
@Override
public RMDelegationTokenIdentifier createIdentifier() {
return new RMDelegationTokenIdentifier();
}
}