/*
*
* 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.tools.pulse.internal.service;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.apache.geode.tools.pulse.internal.data.Cluster;
import org.apache.geode.tools.pulse.internal.data.Repository;
import org.apache.geode.tools.pulse.internal.util.StringUtils;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;
/**
* Class MemberGatewayHubService
*
* This class contains implementations of getting Gateway Receivers and Senders details of Cluster
* Member.
*
* @since GemFire version 7.5
*/
@Component
@Service("MemberGatewayHub")
@Scope("singleton")
public class MemberGatewayHubService implements PulseService {
private final ObjectMapper mapper = new ObjectMapper();
public ObjectNode execute(final HttpServletRequest request) throws Exception {
// get cluster object
Cluster cluster = Repository.get().getCluster();
// json object to be sent as response
ObjectNode responseJSON = mapper.createObjectNode();
JsonNode requestDataJSON = mapper.readTree(request.getParameter("pulseData"));
String memberName = requestDataJSON.get("MemberGatewayHub").get("memberName").textValue();
Cluster.Member clusterMember = cluster.getMember(StringUtils.makeCompliantName(memberName));
if (clusterMember != null) {
// response
// get gateway receiver
Cluster.GatewayReceiver gatewayReceiver = clusterMember.getGatewayReceiver();
Boolean isGateway = false;
if (gatewayReceiver != null) {
responseJSON.put("isGatewayReceiver", true);
responseJSON.put("listeningPort", gatewayReceiver.getListeningPort());
responseJSON.put("linkTroughput", gatewayReceiver.getLinkThroughput());
responseJSON.put("avgBatchLatency", gatewayReceiver.getAvgBatchProcessingTime());
} else {
responseJSON.put("isGatewayReceiver", false);
}
// get gateway senders
Cluster.GatewaySender[] gatewaySenders = clusterMember.getMemberGatewaySenders();
if (gatewaySenders.length > 0) {
isGateway = true;
}
responseJSON.put("isGatewaySender", isGateway);
// Senders
ArrayNode gatewaySendersJsonList = mapper.createArrayNode();
for (Cluster.GatewaySender gatewaySender : gatewaySenders) {
ObjectNode gatewaySenderJSON = mapper.createObjectNode();
gatewaySenderJSON.put("id", gatewaySender.getId());
gatewaySenderJSON.put("queueSize", gatewaySender.getQueueSize());
gatewaySenderJSON.put("status", gatewaySender.getStatus());
gatewaySenderJSON.put("primary", gatewaySender.getPrimary());
gatewaySenderJSON.put("senderType", gatewaySender.getSenderType());
gatewaySenderJSON.put("batchSize", gatewaySender.getBatchSize());
gatewaySenderJSON.put("PersistenceEnabled", gatewaySender.getPersistenceEnabled());
gatewaySenderJSON.put("remoteDSId", gatewaySender.getRemoteDSId());
gatewaySenderJSON.put("eventsExceedingAlertThreshold",
gatewaySender.getEventsExceedingAlertThreshold());
gatewaySendersJsonList.add(gatewaySenderJSON);
}
// senders response
responseJSON.put("gatewaySenders", gatewaySendersJsonList);
// async event queues
Cluster.AsyncEventQueue[] asyncEventQueues = clusterMember.getMemberAsyncEventQueueList();
ArrayNode asyncEventQueueJsonList = mapper.createArrayNode();
for (Cluster.AsyncEventQueue asyncEventQueue : asyncEventQueues) {
ObjectNode asyncEventQueueJSON = mapper.createObjectNode();
asyncEventQueueJSON.put("id", asyncEventQueue.getId());
asyncEventQueueJSON.put("primary", asyncEventQueue.getPrimary());
asyncEventQueueJSON.put("senderType", asyncEventQueue.isParallel());
asyncEventQueueJSON.put("batchSize", asyncEventQueue.getBatchSize());
asyncEventQueueJSON.put("batchTimeInterval", asyncEventQueue.getBatchTimeInterval());
asyncEventQueueJSON.put("batchConflationEnabled",
asyncEventQueue.isBatchConflationEnabled());
asyncEventQueueJSON.put("asyncEventListener", asyncEventQueue.getAsyncEventListener());
asyncEventQueueJSON.put("queueSize", asyncEventQueue.getEventQueueSize());
asyncEventQueueJsonList.add(asyncEventQueueJSON);
}
responseJSON.put("asyncEventQueues", asyncEventQueueJsonList);
Map<String, Cluster.Region> clusterRegions = cluster.getClusterRegions();
List<Cluster.Region> clusterRegionsList = new ArrayList<Cluster.Region>();
clusterRegionsList.addAll(clusterRegions.values());
ArrayNode regionsList = mapper.createArrayNode();
for (Cluster.Region region : clusterRegionsList) {
if (region.getWanEnabled()) {
ObjectNode regionJSON = mapper.createObjectNode();
regionJSON.put("name", region.getName());
regionsList.add(regionJSON);
}
}
responseJSON.put("regionsInvolved", regionsList);
}
// Send json response
return responseJSON;
}
}