org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerUtils.java Source code

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Here is the source code for org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerUtils.java

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/**
 * 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.resourcemanager.scheduler.common.fica;

import org.apache.commons.logging.Log;

public class FiCaSchedulerUtils {

    public static boolean isBlacklisted(FiCaSchedulerApp application, FiCaSchedulerNode node, Log LOG) {
        if (application.isBlacklisted(node.getNodeName())) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Skipping 'host' " + node.getNodeName() + " for " + application.getApplicationId()
                        + " since it has been blacklisted");
            }
            return true;
        }

        if (application.isBlacklisted(node.getRackName())) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Skipping 'rack' " + node.getRackName() + " for " + application.getApplicationId()
                        + " since it has been blacklisted");
            }
            return true;
        }

        return false;
    }

}