| /** |
| * 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.nodemanager.containermanager.localizer; |
| |
| import java.net.URISyntaxException; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.yarn.api.records.LocalResource; |
| import org.apache.hadoop.yarn.api.records.LocalResourceType; |
| import org.apache.hadoop.yarn.api.records.LocalResourceVisibility; |
| import org.apache.hadoop.yarn.api.records.URL; |
| import org.apache.hadoop.yarn.util.ConverterUtils; |
| |
| public class LocalResourceRequest |
| extends LocalResource implements Comparable<LocalResourceRequest> { |
| |
| private final Path loc; |
| private final long timestamp; |
| private final LocalResourceType type; |
| private final LocalResourceVisibility visibility; |
| private final String pattern; |
| |
| /** |
| * Wrap API resource to match against cache of localized resources. |
| * @param resource Resource requested by container |
| * @throws URISyntaxException If the path is malformed |
| */ |
| public LocalResourceRequest(LocalResource resource) |
| throws URISyntaxException { |
| this(resource.getResource().toPath(), |
| resource.getTimestamp(), |
| resource.getType(), |
| resource.getVisibility(), |
| resource.getPattern()); |
| } |
| |
| LocalResourceRequest(Path loc, long timestamp, LocalResourceType type, |
| LocalResourceVisibility visibility, String pattern) { |
| this.loc = loc; |
| this.timestamp = timestamp; |
| this.type = type; |
| this.visibility = visibility; |
| this.pattern = pattern; |
| } |
| |
| @Override |
| public int hashCode() { |
| int hash = loc.hashCode() ^ |
| (int)((timestamp >>> 32) ^ timestamp) * |
| type.hashCode(); |
| if(pattern != null) { |
| hash = hash ^ pattern.hashCode(); |
| } |
| return hash; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (!(o instanceof LocalResourceRequest)) { |
| return false; |
| } |
| final LocalResourceRequest other = (LocalResourceRequest) o; |
| String pattern = getPattern(); |
| String otherPattern = other.getPattern(); |
| boolean patternEquals = (pattern == null && otherPattern == null) || |
| (pattern != null && otherPattern != null && pattern.equals(otherPattern)); |
| return getPath().equals(other.getPath()) && |
| getTimestamp() == other.getTimestamp() && |
| getType() == other.getType() && |
| patternEquals; |
| } |
| |
| @Override |
| public int compareTo(LocalResourceRequest other) { |
| if (this == other) { |
| return 0; |
| } |
| int ret = getPath().compareTo(other.getPath()); |
| if (0 == ret) { |
| ret = (int)(getTimestamp() - other.getTimestamp()); |
| if (0 == ret) { |
| ret = getType().ordinal() - other.getType().ordinal(); |
| if (0 == ret) { |
| String pattern = getPattern(); |
| String otherPattern = other.getPattern(); |
| if (pattern == null && otherPattern == null) { |
| ret = 0; |
| } else if (pattern == null) { |
| ret = -1; |
| } else if (otherPattern == null) { |
| ret = 1; |
| } else { |
| ret = pattern.compareTo(otherPattern); |
| } |
| } |
| } |
| } |
| return ret; |
| } |
| |
| public Path getPath() { |
| return loc; |
| } |
| |
| @Override |
| public long getTimestamp() { |
| return timestamp; |
| } |
| |
| @Override |
| public LocalResourceType getType() { |
| return type; |
| } |
| |
| @Override |
| public URL getResource() { |
| return URL.fromPath(loc); |
| } |
| |
| @Override |
| public long getSize() { |
| return -1L; |
| } |
| |
| @Override |
| public LocalResourceVisibility getVisibility() { |
| return visibility; |
| } |
| |
| @Override |
| public String getPattern() { |
| return pattern; |
| } |
| |
| @Override |
| public boolean getShouldBeUploadedToSharedCache() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void setShouldBeUploadedToSharedCache( |
| boolean shouldBeUploadedToSharedCache) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void setResource(URL resource) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void setSize(long size) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void setTimestamp(long timestamp) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void setType(LocalResourceType type) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void setVisibility(LocalResourceVisibility visibility) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void setPattern(String pattern) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("{ "); |
| sb.append(getPath().toString()).append(", "); |
| sb.append(getTimestamp()).append(", "); |
| sb.append(getType()).append(", "); |
| sb.append(getPattern()).append(" }"); |
| return sb.toString(); |
| } |
| } |