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SimpleManagement.java
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SimpleManagement.java
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/*
* 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.activemq.artemis.utils;
import java.util.HashMap;
import java.util.Map;
import org.apache.activemq.artemis.api.core.JsonUtil;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.management.ManagementHelper;
import org.apache.activemq.artemis.json.JsonArray;
import org.apache.activemq.artemis.json.JsonObject;
public class SimpleManagement {
private static final String SIMPLE_OPTIONS = "{\"field\":\"\",\"value\":\"\",\"operation\":\"\"}";
public static Map<String, Integer> listQueues(String uri, String user, String password, int maxRows) throws Exception {
Map<String, Integer> queues = new HashMap<>();
ManagementHelper.doManagement(uri, user, password, t -> setupListQueue(t, maxRows), t -> listQueueResult(t, queues), SimpleManagement::failed);
return queues;
}
private static void setupListQueue(ClientMessage m, int maxRows) throws Exception {
ManagementHelper.putOperationInvocation(m, "broker", "listQueues", SIMPLE_OPTIONS, 1, maxRows);
}
private static void listQueueResult(ClientMessage message, Map<String, Integer> mapQueues) throws Exception {
final String result = (String) ManagementHelper.getResult(message, String.class);
JsonObject queuesAsJsonObject = JsonUtil.readJsonObject(result);
JsonArray array = queuesAsJsonObject.getJsonArray("data");
for (int i = 0; i < array.size(); i++) {
JsonObject object = array.getJsonObject(i);
String name = object.getString("name");
String messageCount = object.getString("messageCount");
mapQueues.put(name, Integer.parseInt(messageCount));
}
}
private static void failed(ClientMessage message) throws Exception {
final String result = (String) ManagementHelper.getResult(message, String.class);
throw new Exception("Failed " + result);
}
}