Author: degenaro
Date: Fri Mar 28 13:02:30 2014
New Revision: 1582740
URL: http://svn.apache.org/r1582740
Log:
UIMA-3700 Move MQ Reaper helper code from Common to Orchestrator
Added:
uima/sandbox/uima-ducc/trunk/uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/maintenance/MqHelper.java
(with props)
Modified:
uima/sandbox/uima-ducc/trunk/uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/maintenance/MqReaper.java
Added:
uima/sandbox/uima-ducc/trunk/uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/maintenance/MqHelper.java
URL:
http://svn.apache.org/viewvc/uima/sandbox/uima-ducc/trunk/uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/maintenance/MqHelper.java?rev=1582740&view=auto
==============================================================================
---
uima/sandbox/uima-ducc/trunk/uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/maintenance/MqHelper.java
(added)
+++
uima/sandbox/uima-ducc/trunk/uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/maintenance/MqHelper.java
Fri Mar 28 13:02:30 2014
@@ -0,0 +1,202 @@
+/*
+ * 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.uima.ducc.orchestrator.maintenance;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Hashtable;
+
+import javax.management.MBeanServerConnection;
+import javax.management.MBeanServerInvocationHandler;
+import javax.management.MalformedObjectNameException;
+import javax.management.ObjectName;
+import javax.management.remote.JMXConnector;
+import javax.management.remote.JMXConnectorFactory;
+import javax.management.remote.JMXServiceURL;
+
+import org.apache.activemq.broker.jmx.BrokerViewMBean;
+import org.apache.uima.ducc.common.exception.DuccConfigurationException;
+import org.apache.uima.ducc.common.exception.DuccRuntimeException;
+import org.apache.uima.ducc.common.utils.DuccLogger;
+import org.apache.uima.ducc.common.utils.DuccLoggerComponents;
+import org.apache.uima.ducc.common.utils.DuccPropertiesHelper;
+import org.apache.uima.ducc.common.utils.DuccPropertiesResolver;
+import org.apache.uima.ducc.common.utils.id.DuccId;
+
+public class MqHelper {
+
+ private static final DuccLogger logger =
DuccLoggerComponents.getOrLogger(MqReaper.class.getName());
+
+ private static DuccId jobid = null;
+
+ private String broker_hostname = null;
+ private String broker_jmx_port = null;
+ private String broker_name = null;
+ private String broker_url = null;
+ private String objectName = null;
+ private ObjectName activeMQ = null;
+ private BrokerViewMBean mbean = null;
+ private JMXServiceURL url = null;
+ private JMXConnector jmxc = null;
+ private MBeanServerConnection conn = null;
+
+ private DuccPropertiesResolver duccPropertiesResolver = null;
+
+ public MqHelper() throws IOException, MalformedObjectNameException,
NullPointerException, DuccConfigurationException {
+ resolve();
+ init();
+ connect();
+ }
+
+ public MqHelper(String broker_hostname, String broker_jmx_port, String
broker_name) throws DuccRuntimeException, DuccConfigurationException,
MalformedObjectNameException, NullPointerException, IOException {
+ nonempty("broker_host_name", broker_hostname);
+ nonempty("broker_jmx_port", broker_jmx_port);
+ nonempty("broker_name", broker_name);
+ init();
+ connect();
+ }
+
+ public String get_broker_hostname() {
+ return broker_hostname;
+ }
+
+ public String get_broker_jmx_port() {
+ return broker_jmx_port;
+ }
+
+ public String get_broker_name() {
+ return broker_name;
+ }
+
+ public String get_broker_url() {
+ return broker_url;
+ }
+
+ private void nonempty(String key, String value) throws
DuccRuntimeException {
+ if(value == null) {
+ throw new DuccRuntimeException("missing value for
"+key);
+ }
+ }
+
+ private void init() throws DuccConfigurationException {
+ String location = "init";
+ broker_url =
"service:jmx:rmi:///jndi/rmi://"+broker_hostname+":"+broker_jmx_port+"/jmxrmi";
+ logger.info(location, jobid, broker_url);
+ objectName =
"org.apache.activemq:BrokerName="+broker_name+",Type=Broker";
+ logger.info(location, jobid, objectName);
+ }
+
+ private void resolve() throws DuccConfigurationException {
+ if(broker_hostname == null) {
+ broker_hostname =
getDuccProperty(DuccPropertiesResolver.ducc_broker_hostname);
+ }
+ if(broker_jmx_port == null) {
+ broker_jmx_port =
getDuccProperty(DuccPropertiesResolver.ducc_broker_jmx_port);
+ }
+ if(broker_name == null) {
+ broker_name =
getDuccProperty(DuccPropertiesResolver.ducc_broker_name);
+ }
+ }
+
+ private void configure() {
+ duccPropertiesResolver = DuccPropertiesHelper.configure();
+ }
+
+ private String getDuccProperty(String key) throws
DuccConfigurationException {
+ if(duccPropertiesResolver == null) {
+ configure();
+ }
+ String value = duccPropertiesResolver.getFileProperty(key);
+ if(value == null) {
+ throw new DuccConfigurationException("ducc.properties
missing "+key);
+ }
+ value = value.trim();
+ if(value.length() == 0) {
+ throw new DuccConfigurationException("ducc.properties
undefined "+key);
+ }
+ return value;
+ }
+
+ public void connect() throws IOException, MalformedObjectNameException,
NullPointerException {
+ url = new JMXServiceURL(broker_url);
+ jmxc = JMXConnectorFactory.connect(url);
+ conn = jmxc.getMBeanServerConnection();
+ activeMQ = new ObjectName(objectName);
+ mbean = (BrokerViewMBean)
MBeanServerInvocationHandler.newProxyInstance(conn, activeMQ,
BrokerViewMBean.class, true);
+ }
+
+ public String getBrokerUrl() {
+ return broker_url;
+ }
+
+ private boolean isEqual(String a, String b) {
+ boolean retVal = false;
+ if(a != null) {
+ if(b != null) {
+ if(a.equals(b)) {
+ retVal = true;
+ }
+ }
+ }
+ return retVal;
+ }
+
+ public ArrayList<String> getQueueList() {
+ ArrayList<String> qNames = new ArrayList<String>();
+ ObjectName[] queues = mbean.getQueues();
+ for( ObjectName queue : queues ) {
+ Hashtable<String, String> propertyTable =
queue.getKeyPropertyList();
+ if(propertyTable != null) {
+ String type = propertyTable.get("Type");
+ String destination =
propertyTable.get("Destination");
+ if(isEqual(type, "Queue")) {
+ qNames.add(destination);
+ }
+ }
+ }
+ return qNames;
+ }
+
+ public boolean removeQueue(String qName) throws Exception {
+ boolean retVal = false;
+ mbean.removeQueue(qName);
+ retVal = true;
+ return retVal;
+ }
+
+ public static void main(String[] args) {
+ try {
+ MqHelper mqManager;
+ mqManager = new MqHelper();
+ System.out.println(mqManager.getBrokerUrl());
+ ArrayList<String> qList = mqManager.getQueueList();
+ for(String qName : qList) {
+ System.out.println(qName);
+ }
+ } catch (MalformedObjectNameException e) {
+ e.printStackTrace();
+ } catch (NullPointerException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ } catch (DuccConfigurationException e) {
+ e.printStackTrace();
+ }
+ }
+}
Propchange:
uima/sandbox/uima-ducc/trunk/uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/maintenance/MqHelper.java
------------------------------------------------------------------------------
svn:eol-style = native
Modified:
uima/sandbox/uima-ducc/trunk/uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/maintenance/MqReaper.java
URL:
http://svn.apache.org/viewvc/uima/sandbox/uima-ducc/trunk/uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/maintenance/MqReaper.java?rev=1582740&r1=1582739&r2=1582740&view=diff
==============================================================================
---
uima/sandbox/uima-ducc/trunk/uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/maintenance/MqReaper.java
(original)
+++
uima/sandbox/uima-ducc/trunk/uima-ducc-orchestrator/src/main/java/org/apache/uima/ducc/orchestrator/maintenance/MqReaper.java
Fri Mar 28 13:02:30 2014
@@ -25,7 +25,6 @@ import java.util.Iterator;
import javax.management.MalformedObjectNameException;
import org.apache.uima.ducc.common.exception.DuccConfigurationException;
-import org.apache.uima.ducc.common.mq.MqHelper;
import org.apache.uima.ducc.common.utils.DuccLogger;
import org.apache.uima.ducc.common.utils.DuccLoggerComponents;
import org.apache.uima.ducc.common.utils.DuccPropertiesHelper;
