| /* |
| * 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.geode.internal.admin.remote; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.geode.DataSerializable; |
| import org.apache.geode.cache.CacheStatistics; |
| |
| /** |
| * This class represents a snapshot of a {@link org.apache.geode.cache.CacheStatistics} from a |
| * remote vm |
| */ |
| public class RemoteCacheStatistics implements CacheStatistics, DataSerializable { |
| private static final long serialVersionUID = 53585856563375154L; |
| private long lastModified; |
| private long lastAccessed; |
| private long hitCount; |
| private long missCount; |
| private float hitRatio; |
| |
| public RemoteCacheStatistics(CacheStatistics stats) { |
| this.lastModified = stats.getLastModifiedTime(); |
| this.lastAccessed = stats.getLastAccessedTime(); |
| this.hitCount = stats.getHitCount(); |
| this.missCount = stats.getMissCount(); |
| this.hitRatio = stats.getHitRatio(); |
| } |
| |
| /** |
| * For use only by DataExternalizable mechanism |
| */ |
| public RemoteCacheStatistics() {} |
| |
| @Override |
| public long getLastModifiedTime() { |
| return lastModified; |
| } |
| |
| @Override |
| public long getLastAccessedTime() { |
| return lastAccessed; |
| } |
| |
| @Override |
| public long getHitCount() { |
| return hitCount; |
| } |
| |
| @Override |
| public long getMissCount() { |
| return missCount; |
| } |
| |
| @Override |
| public float getHitRatio() { |
| return hitRatio; |
| } |
| |
| @Override |
| public void resetCounts() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void toData(DataOutput out) throws IOException { |
| out.writeLong(lastModified); |
| out.writeLong(lastAccessed); |
| out.writeLong(hitCount); |
| out.writeLong(missCount); |
| out.writeFloat(hitRatio); |
| } |
| |
| @Override |
| public void fromData(DataInput in) throws IOException, ClassNotFoundException { |
| lastModified = in.readLong(); |
| lastAccessed = in.readLong(); |
| hitCount = in.readLong(); |
| missCount = in.readLong(); |
| hitRatio = in.readFloat(); |
| } |
| } |