Source code

001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.runtime.hdinsight.client.yarnrest;
020
021import org.codehaus.jackson.annotate.JsonProperty;
022import org.codehaus.jackson.map.ObjectMapper;
023
024import java.io.IOException;
025import java.io.StringWriter;
026
027/**
028 * Represents a the details of a local resource used
029 * in an HDInsight job submission.
030 * For detailed information, please refer to
031 * https://hadoop.apache.org/docs/r2.6.0/hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html
032 */
033public final class LocalResource {
034
035  public static final String TYPE_FILE = "FILE";
036  public static final String TYPE_ARCHIVE = "ARCHIVE";
037  public static final String TYPE_PATTERN = "PATTERN";
038  public static final String VISIBILITY_PUBLIC = "PUBLIC";
039  public static final String VISIBILITY_PRIVATE = "PRIVATE";
040  public static final String VISIBILITY_APPLICATION = "APPLICATION";
041  private static final String LOCAL_RESOURCE = "localResource";
042  private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
043
044  private String resource;
045  private String type;
046  private String visibility;
047  private long size;
048  private long timestamp;
049
050  @JsonProperty(Constants.RESOURCE)
051  public String getResource() {
052    return this.resource;
053  }
054
055  public LocalResource setResource(final String resource) {
056    this.resource = resource;
057    return this;
058  }
059
060  @JsonProperty(Constants.TYPE)
061  public String getType() {
062    return this.type;
063  }
064
065  public LocalResource setType(final String type) {
066    this.type = type;
067    return this;
068  }
069
070  @JsonProperty(Constants.VISIBILITY)
071  public String getVisibility() {
072    return this.visibility;
073  }
074
075  public LocalResource setVisibility(final String visibility) {
076    this.visibility = visibility;
077    return this;
078  }
079
080  @JsonProperty(Constants.SIZE)
081  public long getSize() {
082    return this.size;
083  }
084
085  public LocalResource setSize(final long size) {
086    this.size = size;
087    return this;
088  }
089
090  @JsonProperty(Constants.TIMESTAMP)
091  public long getTimestamp() {
092    return this.timestamp;
093  }
094
095  public LocalResource setTimestamp(final long timestamp) {
096    this.timestamp = timestamp;
097    return this;
098  }
099
100  @Override
101  public String toString() {
102    final StringWriter writer = new StringWriter();
103    final String objectString;
104    try {
105      OBJECT_MAPPER.writeValue(writer, this);
106      objectString = writer.toString();
107    } catch (final IOException e) {
108      throw new RuntimeException("Exception while serializing LocalResource: " + e);
109    }
110
111    return LOCAL_RESOURCE + objectString;
112  }
113}