org.apache.hadoop.yarn.server.RMNMSecurityInfoClass 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 java.lang.annotation.Annotation;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.KerberosInfo;
import org.apache.hadoop.security.SecurityInfo;
import org.apache.hadoop.security.token.TokenInfo;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.server.api.ResourceTrackerPB;
public class RMNMSecurityInfoClass extends SecurityInfo {
@Override
public KerberosInfo getKerberosInfo(Class protocol, Configuration conf) {
if (!protocol.equals(ResourceTrackerPB.class)) {
return null;
}
return new KerberosInfo() {
@Override
public Class annotationType() {
return null;
}
@Override
public String serverPrincipal() {
return YarnConfiguration.RM_PRINCIPAL;
}
@Override
public String clientPrincipal() {
return YarnConfiguration.NM_PRINCIPAL;
}
};
}
@Override
public TokenInfo getTokenInfo(Class protocol, Configuration conf) {
return null;
}
}