| /** |
| * 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.hdfs.protocol; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| |
| /** |
| * CachePoolStats describes cache pool statistics. |
| */ |
| @InterfaceAudience.Public |
| @InterfaceStability.Evolving |
| public class CachePoolStats { |
| public static class Builder { |
| private long bytesNeeded; |
| private long bytesCached; |
| private long bytesOverlimit; |
| private long filesNeeded; |
| private long filesCached; |
| |
| public Builder() { |
| } |
| |
| public Builder setBytesNeeded(long bytesNeeded) { |
| this.bytesNeeded = bytesNeeded; |
| return this; |
| } |
| |
| public Builder setBytesCached(long bytesCached) { |
| this.bytesCached = bytesCached; |
| return this; |
| } |
| |
| public Builder setBytesOverlimit(long bytesOverlimit) { |
| this.bytesOverlimit = bytesOverlimit; |
| return this; |
| } |
| |
| public Builder setFilesNeeded(long filesNeeded) { |
| this.filesNeeded = filesNeeded; |
| return this; |
| } |
| |
| public Builder setFilesCached(long filesCached) { |
| this.filesCached = filesCached; |
| return this; |
| } |
| |
| public CachePoolStats build() { |
| return new CachePoolStats(bytesNeeded, bytesCached, bytesOverlimit, |
| filesNeeded, filesCached); |
| } |
| }; |
| |
| private final long bytesNeeded; |
| private final long bytesCached; |
| private final long bytesOverlimit; |
| private final long filesNeeded; |
| private final long filesCached; |
| |
| private CachePoolStats(long bytesNeeded, long bytesCached, |
| long bytesOverlimit, long filesNeeded, long filesCached) { |
| this.bytesNeeded = bytesNeeded; |
| this.bytesCached = bytesCached; |
| this.bytesOverlimit = bytesOverlimit; |
| this.filesNeeded = filesNeeded; |
| this.filesCached = filesCached; |
| } |
| |
| public long getBytesNeeded() { |
| return bytesNeeded; |
| } |
| |
| public long getBytesCached() { |
| return bytesCached; |
| } |
| |
| public long getBytesOverlimit() { |
| return bytesOverlimit; |
| } |
| |
| public long getFilesNeeded() { |
| return filesNeeded; |
| } |
| |
| public long getFilesCached() { |
| return filesCached; |
| } |
| |
| public String toString() { |
| return new StringBuilder().append("{"). |
| append("bytesNeeded:").append(bytesNeeded). |
| append(", bytesCached:").append(bytesCached). |
| append(", bytesOverlimit:").append(bytesOverlimit). |
| append(", filesNeeded:").append(filesNeeded). |
| append(", filesCached:").append(filesCached). |
| append("}").toString(); |
| } |
| } |