| /* |
| * 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.distributed.internal.DistributionManager; |
| import org.apache.geode.internal.admin.CacheInfo; |
| import org.apache.geode.internal.serialization.DeserializationContext; |
| import org.apache.geode.internal.serialization.SerializationContext; |
| |
| /** |
| * A message that is sent to a particular distribution manager to get information on its current |
| * cache. |
| * |
| * @since GemFire 3.5 |
| */ |
| public class CacheConfigRequest extends AdminRequest { |
| private byte attributeCode; |
| private int newValue; |
| private int cacheId; |
| |
| /** |
| * Returns a <code>CacheConfigRequest</code>. |
| */ |
| public static CacheConfigRequest create(CacheInfo c, int attCode, int v) { |
| CacheConfigRequest m = new CacheConfigRequest(); |
| m.attributeCode = (byte) attCode; |
| m.newValue = v; |
| m.cacheId = c.getId(); |
| return m; |
| } |
| |
| public CacheConfigRequest() { |
| friendlyName = "Set a single cache configuration attribute"; |
| } |
| |
| /** |
| * Must return a proper response to this request. |
| */ |
| @Override |
| protected AdminResponse createResponse(DistributionManager dm) { |
| return CacheConfigResponse.create(dm, this.getSender(), this.cacheId, this.attributeCode, |
| this.newValue); |
| } |
| |
| @Override |
| public int getDSFID() { |
| return CACHE_CONFIG_REQUEST; |
| } |
| |
| @Override |
| public void toData(DataOutput out, |
| SerializationContext context) throws IOException { |
| super.toData(out, context); |
| out.writeByte(this.attributeCode); |
| out.writeInt(this.newValue); |
| out.writeInt(this.cacheId); |
| } |
| |
| @Override |
| public void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException { |
| super.fromData(in, context); |
| this.attributeCode = in.readByte(); |
| this.newValue = in.readInt(); |
| this.cacheId = in.readInt(); |
| } |
| |
| @Override |
| public String toString() { |
| return "CacheConfigRequest from " + this.getSender(); |
| } |
| } |