org.pentaho.hadoop.mapreduce.YarnQueueAclsVerifier.java Source code

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Here is the source code for org.pentaho.hadoop.mapreduce.YarnQueueAclsVerifier.java

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/*! ******************************************************************************
 *
 * Pentaho Big Data
 *
 * Copyright (C) 2002-2017 by Hitachi Vantara : http://www.pentaho.com
 *
 *******************************************************************************
 *
 * Licensed 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.pentaho.hadoop.mapreduce;

import org.apache.hadoop.mapreduce.QueueAclsInfo;
import org.apache.hadoop.yarn.api.records.QueueACL;

import java.io.IOException;
import java.util.Arrays;
import java.util.function.Predicate;

public class YarnQueueAclsVerifier {
    public static boolean verify(QueueAclsInfo[] queueAclsInfos) throws IOException, InterruptedException {
        return queueAclsInfos != null && Arrays.stream(queueAclsInfos).map(QueueAclsInfo::getOperations)
                .flatMap(Arrays::stream).anyMatch(Predicate.isEqual(QueueACL.SUBMIT_APPLICATIONS.toString()));
    }
}