/*
* 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.management.internal.configuration.handlers;
import java.io.IOException;
import org.apache.geode.distributed.internal.ClusterConfigurationService;
import org.apache.logging.log4j.Logger;
import org.apache.geode.cache.GemFireCache;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.distributed.internal.tcpserver.TcpHandler;
import org.apache.geode.distributed.internal.tcpserver.TcpServer;
import org.apache.geode.internal.logging.LogService;
import org.apache.geode.management.internal.configuration.messages.ConfigurationRequest;
import org.apache.geode.management.internal.configuration.messages.ConfigurationResponse;
/***
* Handler for {@link ConfigurationRequest} request message. Processes the
* {@link ConfigurationRequest}, sends the {@link ConfigurationResponse} containing the requested
* configuration.
*
*/
public class ConfigurationRequestHandler implements TcpHandler {
private static final Logger logger = LogService.getLogger();
ClusterConfigurationService sharedConfig;
public ConfigurationRequestHandler(ClusterConfigurationService sharedConfig) {
this.sharedConfig = sharedConfig;
}
@Override
public Object processRequest(Object request) throws IOException {
assert request instanceof ConfigurationRequest;
try {
logger.info("Received request for configuration : {}", request);
ConfigurationRequest configRequest = (ConfigurationRequest) request;
return sharedConfig.createConfigurationReponse(configRequest);
} catch (Exception e) {
logger.info(e.getMessage(), e);
return null;
}
}
@Override
public void endRequest(Object request, long startTime) {}
@Override
public void endResponse(Object request, long startTime) {}
@Override
public void shutDown() {}
@Override
public void init(TcpServer tcpServer) {
}
@Override
public void restarting(DistributedSystem system, GemFireCache cache,
ClusterConfigurationService sharedConfig) {
if (sharedConfig != null) {
this.sharedConfig = sharedConfig;
}
}
}