| /* |
| * 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.DataSerializer; |
| import org.apache.geode.cache.CacheException; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.internal.admin.EntrySnapshot; |
| |
| public class RemoteEntrySnapshot implements EntrySnapshot, DataSerializable { |
| private static final long serialVersionUID = 1360498801579593535L; |
| private Object name; |
| private Object value; |
| private Object userAttribute; |
| |
| private RemoteCacheStatistics stats; |
| |
| public RemoteEntrySnapshot(Region.Entry entry, boolean statsEnabled) throws CacheException { |
| Object entryName = entry.getKey(); |
| if (entryName instanceof String || entryName instanceof Number) { |
| name = entryName; |
| } else { |
| name = new RemoteObjectName(entryName); |
| } |
| Object val = entry.getValue(); |
| if (val != null) { |
| this.value = val.getClass().getName() + "\"" + val.toString() + "\""; |
| } else { |
| this.value = null; |
| } |
| Object attr = entry.getUserAttribute(); |
| if (attr != null) { |
| this.userAttribute = attr.getClass().getName() + "\"" + attr.toString() + "\""; |
| } else { |
| this.userAttribute = null; |
| } |
| if (statsEnabled) { |
| this.stats = new RemoteCacheStatistics(entry.getStatistics()); |
| } else { |
| this.stats = new RemoteCacheStatistics(); |
| } |
| } |
| |
| /** |
| * This constructor is only for use by the DataSerializable mechanism |
| */ |
| public RemoteEntrySnapshot() {} |
| |
| @Override |
| public Object getName() { |
| return this.name; |
| } |
| |
| @Override |
| public long getLastModifiedTime() { |
| return stats.getLastModifiedTime(); |
| } |
| |
| @Override |
| public long getLastAccessTime() { |
| return stats.getLastAccessedTime(); |
| } |
| |
| @Override |
| public long getNumberOfHits() { |
| return stats.getHitCount(); |
| } |
| |
| @Override |
| public long getNumberOfMisses() { |
| return stats.getMissCount(); |
| } |
| |
| @Override |
| public float getHitRatio() { |
| return stats.getHitRatio(); |
| } |
| |
| @Override |
| public Object getValue() { |
| return value; |
| } |
| |
| @Override |
| public Object getUserAttribute() { |
| return userAttribute; |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (other == this) |
| return true; |
| if (other instanceof RemoteEntrySnapshot) { |
| RemoteEntrySnapshot snap = (RemoteEntrySnapshot) other; |
| return this.name.equals(snap.name); |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return this.name.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return getName().toString(); |
| } |
| |
| @Override |
| public void toData(DataOutput out) throws IOException { |
| DataSerializer.writeObject(this.name, out); |
| DataSerializer.writeObject(this.value, out); |
| DataSerializer.writeObject(this.stats, out); |
| DataSerializer.writeObject(this.userAttribute, out); |
| } |
| |
| @Override |
| public void fromData(DataInput in) throws IOException, ClassNotFoundException { |
| this.name = DataSerializer.readObject(in); |
| this.value = DataSerializer.readObject(in); |
| this.stats = (RemoteCacheStatistics) DataSerializer.readObject(in); |
| this.userAttribute = DataSerializer.readObject(in); |
| } |
| } |