| /* |
| * 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.cache.client.internal; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.cache.server.ServerLoad; |
| import org.apache.geode.distributed.Locator; |
| import org.apache.geode.distributed.internal.ClusterDistributionManager; |
| import org.apache.geode.distributed.internal.InternalLocator; |
| import org.apache.geode.distributed.internal.SerialDistributionMessage; |
| import org.apache.geode.distributed.internal.ServerLocation; |
| import org.apache.geode.distributed.internal.ServerLocator; |
| import org.apache.geode.internal.InternalDataSerializer; |
| import org.apache.geode.internal.serialization.DeserializationContext; |
| import org.apache.geode.internal.serialization.SerializationContext; |
| |
| /** |
| * A message from a server to a locator to update the locator with new load information from the |
| * server. Also includes the id of any clients whose estimate is no longer needed on the |
| * server-locator. |
| * |
| * @since GemFire 5.7 |
| * |
| */ |
| public class CacheServerLoadMessage extends SerialDistributionMessage { |
| protected ServerLoad load; |
| protected ServerLocation location; |
| protected ArrayList clientIds; |
| |
| public CacheServerLoadMessage() { |
| super(); |
| } |
| |
| public CacheServerLoadMessage(ServerLoad load, ServerLocation location, ArrayList clientIds) { |
| super(); |
| this.load = load; |
| this.location = location; |
| this.clientIds = clientIds; |
| } |
| |
| @Override |
| protected void process(ClusterDistributionManager dm) { |
| updateLocalLocators(); |
| } |
| |
| public void updateLocalLocators() { |
| List locators = Locator.getLocators(); |
| for (int i = 0; i < locators.size(); i++) { |
| InternalLocator l = (InternalLocator) locators.get(i); |
| ServerLocator serverLocator = l.getServerLocatorAdvisee(); |
| if (serverLocator != null) { |
| serverLocator.updateLoad(location, load, this.clientIds); |
| } |
| } |
| } |
| |
| |
| |
| @Override |
| public int getDSFID() { |
| return CACHE_SERVER_LOAD_MESSAGE; |
| } |
| |
| @Override |
| public void fromData(DataInput in, |
| DeserializationContext context) throws IOException, ClassNotFoundException { |
| super.fromData(in, context); |
| load = new ServerLoad(); |
| InternalDataSerializer.invokeFromData(load, in); |
| location = new ServerLocation(); |
| InternalDataSerializer.invokeFromData(location, in); |
| this.clientIds = DataSerializer.readArrayList(in); |
| } |
| |
| @Override |
| public void toData(DataOutput out, |
| SerializationContext context) throws IOException { |
| super.toData(out, context); |
| InternalDataSerializer.invokeToData(load, out); |
| InternalDataSerializer.invokeToData(location, out); |
| DataSerializer.writeArrayList(this.clientIds, out); |
| } |
| |
| @Override |
| protected Object clone() throws CloneNotSupportedException { |
| return super.clone(); |
| } |
| |
| |
| |
| } |