mirror of https://github.com/apache/activemq.git
https://issues.apache.org/jira/browse/AMQ-5724 - fix up mbean object name property clashes and attribute selection. add --invoke flag to invoke simple mbean operations with void or string params, Additional test that verifies help suggestions
This commit is contained in:
gtully
parent
1b08858a37
commit
1787edaf3e
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@ -16,6 +16,7 @@
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*/
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package org.apache.activemq.console.command;
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import javax.management.ObjectName;
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import org.apache.activemq.console.util.JmxMBeansUtil;
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import java.util.*;
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@ -25,12 +26,12 @@ public class QueryCommand extends AbstractJmxCommand {
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private static final Properties PREDEFINED_OBJNAME_QUERY = new Properties();
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static {
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PREDEFINED_OBJNAME_QUERY.setProperty("Broker", "type=Broker,brokerName=%1");
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PREDEFINED_OBJNAME_QUERY.setProperty("Connection", "type=Broker,connector=clientConnectors,connectionName=%1,*");
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PREDEFINED_OBJNAME_QUERY.setProperty("Connector", "type=Broker,brokerName=*,connector=clientConnectors,connectorName=%1");
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PREDEFINED_OBJNAME_QUERY.setProperty("NetworkConnector", "type=Broker,brokerName=%1,connector=networkConnectors,networkConnectorName=*");
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PREDEFINED_OBJNAME_QUERY.setProperty("Queue", "type=Broker,brokerName=*,destinationType=Queue,destinationName=%1");
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PREDEFINED_OBJNAME_QUERY.setProperty("Topic", "type=Broker,brokerName=*,destinationType=Topic,destinationName=%1,*");
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PREDEFINED_OBJNAME_QUERY.setProperty("Broker", "brokerName=%1");
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PREDEFINED_OBJNAME_QUERY.setProperty("Connection", "connector=clientConnectors,connectionViewType=*,connectionName=%1,*");
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PREDEFINED_OBJNAME_QUERY.setProperty("Connector", "connector=clientConnectors,connectorName=%1");
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PREDEFINED_OBJNAME_QUERY.setProperty("NetworkConnector", "connector=networkConnectors,networkConnectorName=%1");
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PREDEFINED_OBJNAME_QUERY.setProperty("Queue", "destinationType=Queue,destinationName=%1");
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PREDEFINED_OBJNAME_QUERY.setProperty("Topic", "destinationType=Topic,destinationName=%1");
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};
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protected String[] helpFile = new String[] {
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@ -48,6 +49,7 @@ public class QueryCommand extends AbstractJmxCommand {
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" similar to the JMX object name format.",
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" --view <attr1>,<attr2>,... Select the specific attribute of the object to view.",
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" By default all attributes will be displayed.",
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" --invoke <operation> Specify the operation to invoke on matching objects",
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" --jmxurl <url> Set the JMX URL to connect to.",
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" --pid <pid> Set the pid to connect to (only on Sun JVM).",
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" --jmxuser <user> Set the JMX user used for authenticating.",
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@ -79,18 +81,23 @@ public class QueryCommand extends AbstractJmxCommand {
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" - Print all attributes of all topics except those that has a name that begins",
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" with \"ActiveMQ.Advisory\".",
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"",
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" query --objname Type=*Connect*,BrokerName=local* -xQNetworkConnector=*",
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" query --objname type=Broker,brokerName=*,connector=clientConnectors,connectorName=* -xQNetworkConnector=*",
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" - Print all attributes of all connectors, connections excluding network connectors",
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" that belongs to the broker that begins with local.",
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"",
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" query -QQueue=* -xQQueue=????",
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" - Print all attributes of all queues except those that are 4 letters long.",
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"",
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" query -QQueue=* --invoke pause",
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" - Pause all queues.",
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"",
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};
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private final List<String> queryAddObjects = new ArrayList<String>(10);
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private final List<String> querySubObjects = new ArrayList<String>(10);
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private final Set queryViews = new LinkedHashSet();
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private final List<String> opAndParams = new ArrayList<String>(10);
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@Override
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public String getName() {
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@ -111,21 +118,55 @@ public class QueryCommand extends AbstractJmxCommand {
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protected void runTask(List<String> tokens) throws Exception {
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try {
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// Query for the mbeans to add
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Map<String,List> addMBeans = JmxMBeansUtil.queryMBeansAsMap(createJmxConnection(), queryAddObjects, queryViews);
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Map<Object,List> addMBeans = JmxMBeansUtil.queryMBeansAsMap(createJmxConnection(), queryAddObjects, queryViews);
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// Query for the mbeans to sub
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if (querySubObjects.size() > 0) {
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Map<String,List> subMBeans = JmxMBeansUtil.queryMBeansAsMap(createJmxConnection(), querySubObjects, queryViews);
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Map<Object,List> subMBeans = JmxMBeansUtil.queryMBeansAsMap(createJmxConnection(), querySubObjects, queryViews);
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addMBeans.keySet().removeAll(subMBeans.keySet());
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}
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if (opAndParams.isEmpty()) {
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context.printMBean(JmxMBeansUtil.filterMBeansView(new ArrayList(addMBeans.values()), queryViews));
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} else {
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context.print(doInvoke(addMBeans.keySet(), opAndParams));
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}
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} catch (Exception e) {
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context.printException(new RuntimeException("Failed to execute query task. Reason: " + e));
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throw new Exception(e);
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}
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}
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private Collection doInvoke(Set<Object> mBeans, List<String> opAndParams) throws Exception {
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LinkedList<String> results = new LinkedList<>();
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for (Object objectName : mBeans) {
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Object result = createJmxConnection().invoke((ObjectName) objectName, opAndParams.get(0),
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params(opAndParams), stringSignature(opAndParams));
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results.add("[" + objectName + "]." + opAndParams.get(0) + " = " + result);
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}
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return results;
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}
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private Object[] params(List<String> opAndParams) {
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if (opAndParams.size() > 1) {
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return opAndParams.subList(1, opAndParams.size()).toArray();
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} else {
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return null;
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}
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}
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private String[] stringSignature(List<String> opAndParams) {
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if (opAndParams.size() > 1) {
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String[] sig = new String[opAndParams.size() - 1];
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Arrays.fill(sig, String.class.getName());
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return sig;
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} else {
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return null;
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}
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}
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/**
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* Handle the -Q, -xQ, --objname, --xobjname, --view options.
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* Handle the -Q, -xQ, --objname, --xobjname, --view --invoke options.
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*
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* @param token - option token to handle
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* @param tokens - succeeding command arguments
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@ -153,6 +194,7 @@ public class QueryCommand extends AbstractJmxCommand {
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while (queryTokens.hasMoreTokens()) {
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queryAddObjects.add(queryTokens.nextToken());
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}
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normaliseObjectName(queryAddObjects);
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} else if (token.startsWith("-xQ")) {
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// If token is a substractive predefined query define option
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String key = token.substring(3);
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@ -174,6 +216,7 @@ public class QueryCommand extends AbstractJmxCommand {
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while (queryTokens.hasMoreTokens()) {
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querySubObjects.add(queryTokens.nextToken());
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}
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normaliseObjectName(querySubObjects);
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} else if (token.startsWith("--objname")) {
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// If token is an additive object name query option
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@ -216,12 +259,60 @@ public class QueryCommand extends AbstractJmxCommand {
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while (viewTokens.hasMoreElements()) {
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queryViews.add(viewTokens.nextElement());
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}
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} else if (token.startsWith("--invoke")) {
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if (tokens.isEmpty() || ((String)tokens.get(0)).startsWith("-")) {
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context.printException(new IllegalArgumentException("operation to invoke is not specified"));
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return;
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}
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// add op and params
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Enumeration viewTokens = new StringTokenizer((String)tokens.remove(0), COMMAND_OPTION_DELIMETER);
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while (viewTokens.hasMoreElements()) {
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opAndParams.add((String)viewTokens.nextElement());
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}
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} else {
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// Let super class handle unknown option
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super.handleOption(token, tokens);
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}
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}
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private void normaliseObjectName(List<String> queryAddObjects) {
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ensurePresent(queryAddObjects, "type", "Broker");
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ensurePresent(queryAddObjects, "brokerName", "*");
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// -QQueue && -QTopic
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ensureUnique(queryAddObjects, "destinationType", "?????");
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ensureUnique(queryAddObjects, "destinationName", "*");
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}
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private void ensurePresent(List<String> queryAddObjects, String id, String wildcard) {
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List<String> matches = findMatchingKeys(queryAddObjects, id);
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if (matches.size() == 0) {
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queryAddObjects.add(id + "=" + wildcard);
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}
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}
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private void ensureUnique(List<String> queryAddObjects, String id, String wildcard) {
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List<String> matches = findMatchingKeys(queryAddObjects, id);
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if (matches.size() > 1) {
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queryAddObjects.removeAll(matches);
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queryAddObjects.add(id + "=" + wildcard);
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}
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}
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private List<String> findMatchingKeys(List<String> queryAddObjects, String id) {
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List<String> matches = new LinkedList<>();
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for (String prop : queryAddObjects) {
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String[] keyValue = prop.split("=");
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if (keyValue.length == 2 && keyValue[0].equals(id)) {
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matches.add(prop);
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}
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}
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return matches;
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}
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/**
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* Print the help messages for the browse command
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*/
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@ -57,12 +57,12 @@ public final class JmxMBeansUtil {
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}
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}
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public static Map<String, List> queryMBeansAsMap(MBeanServerConnection jmxConnection, List queryList, Set attributes) throws Exception {
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Map answer = new HashMap<String, List>();
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public static Map<Object, List> queryMBeansAsMap(MBeanServerConnection jmxConnection, List queryList, Set attributes) throws Exception {
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Map<Object, List> answer = new HashMap<Object, List>();
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List<AttributeList> mbeans = queryMBeans(jmxConnection, queryList, attributes);
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for (AttributeList mbean : mbeans) {
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for(Attribute attr: mbean.asList()) {
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if (attr.getName().equals("Name")) {
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if (attr.getName().equals(MBeansAttributeQueryFilter.KEY_OBJECT_NAME_ATTRIBUTE)) {
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answer.put(attr.getValue(), mbean);
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}
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}
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@ -0,0 +1,183 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.activemq.console;
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import java.io.ByteArrayOutputStream;
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import java.util.Arrays;
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import java.util.LinkedList;
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import javax.jms.Connection;
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import org.apache.activemq.ActiveMQConnectionFactory;
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import org.apache.activemq.broker.BrokerService;
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import org.apache.activemq.command.ActiveMQDestination;
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import org.apache.activemq.command.ActiveMQQueue;
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import org.apache.activemq.command.ActiveMQTopic;
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import org.apache.activemq.console.command.QueryCommand;
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import org.apache.activemq.console.formatter.CommandShellOutputFormatter;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.slf4j.LoggerFactory;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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public class QueryCommandTest {
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private static final org.slf4j.Logger LOG = LoggerFactory.getLogger(QueryCommandTest.class);
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final String CONNECTOR_NAME="tcp-openWire";
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final String CLIENT_ID="some-id";
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BrokerService brokerService;
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@Before
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public void createBroker() throws Exception {
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brokerService = new BrokerService();
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brokerService.getManagementContext().setCreateConnector(false);
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brokerService.setPersistent(false);
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brokerService.setDestinations(new ActiveMQDestination[]{new ActiveMQQueue("Q1"), new ActiveMQQueue("Q2"), new ActiveMQTopic("T1")});
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brokerService.addConnector("tcp://0.0.0.0:0").setName(CONNECTOR_NAME);
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brokerService.start();
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}
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@After
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public void stopBroker() throws Exception {
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if (brokerService != null) {
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brokerService.stop();
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}
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}
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@Test
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public void tryQuery() throws Exception {
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String result = executeQuery("-QQueue=* --view destinationName,EnqueueCount,DequeueCount");
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assertTrue("Output valid", result.contains("Q1"));
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assertTrue("Output valid", result.contains("Q2"));
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assertFalse("Output valid", result.contains("T1"));
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result = executeQuery("-QQueue=Q2 --view destinationName,QueueSize");
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assertTrue("size present", result.contains("QueueSize"));
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assertTrue("Output valid", result.contains("Q2"));
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assertFalse("Output valid", result.contains("Q1"));
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assertFalse("Output valid", result.contains("T1"));
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result = executeQuery("-QQueue=* -xQQueue=Q1 --view destinationName,QueueSize");
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assertTrue("size present", result.contains("QueueSize"));
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assertTrue("q2", result.contains("Q2"));
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assertFalse("!q1: " + result, result.contains("Q1"));
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assertFalse("!t1", result.contains("T1"));
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result = executeQuery("-QTopic=* -QQueue=* --view destinationName");
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assertTrue("got Q1", result.contains("Q1"));
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assertTrue("got Q2", result.contains("Q2"));
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assertTrue("got T1", result.contains("T1"));
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result = executeQuery("-QQueue=*");
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assertTrue("got Q1", result.contains("Q1"));
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assertTrue("got Q2", result.contains("Q2"));
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assertFalse("!T1", result.contains("T1"));
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result = executeQuery("-QBroker=*");
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assertTrue("got localhost", result.contains("localhost"));
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result = executeQuery("--view destinationName");
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// all mbeans with a destinationName attribute
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assertTrue("got Q1", result.contains("Q1"));
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assertTrue("got Q2", result.contains("Q2"));
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assertTrue("got T1", result.contains("T1"));
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result = executeQuery("--objname type=Broker,brokerName=*,destinationType=Queue,destinationName=*");
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assertTrue("got Q1", result.contains("Q1"));
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assertTrue("got Q2", result.contains("Q2"));
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assertFalse("!T1", result.contains("T1"));
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result = executeQuery("--objname type=Broker,brokerName=*,destinationType=*,destinationName=* --xobjname type=Broker,brokerName=*,destinationType=Queue,destinationName=Q1");
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assertFalse("!Q1", result.contains("Q1"));
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assertTrue("got Q2", result.contains("Q2"));
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assertTrue("T1", result.contains("T1"));
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}
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@Test
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public void testConnection() throws Exception {
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ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(brokerService.getTransportConnectors().get(0).getPublishableConnectURI());
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Connection connection = connectionFactory.createConnection();
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connection.setClientID(CLIENT_ID);
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connection.start();
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String result = executeQuery("-QConnection=* --view ClientId");
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assertTrue("got client id", result.contains(CLIENT_ID));
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result = executeQuery("--objname type=Broker,brokerName=*,connector=clientConnectors,connectorName=* -xQNetworkConnector=*");
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assertTrue("got named", result.contains(CONNECTOR_NAME));
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result = executeQuery("-QConnector=*");
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assertTrue("got named", result.contains(CONNECTOR_NAME));
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}
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@Test
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public void testInvoke() throws Exception {
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String result = executeQuery("-QQueue=Q* --view Paused");
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assertTrue("got pause status", result.contains("Paused = false"));
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result = executeQuery("-QQueue=* --invoke pause");
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LOG.info("result of invoke: " + result);
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assertTrue("invoked", result.contains("Q1"));
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assertTrue("invoked", result.contains("Q2"));
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result = executeQuery("-QQueue=Q2 --view Paused");
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assertTrue("got pause status", result.contains("Paused = true"));
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result = executeQuery("-QQueue=Q2 --invoke resume");
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LOG.info("result of invoke: " + result);
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assertTrue("invoked", result.contains("Q2"));
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result = executeQuery("-QQueue=Q2 --view Paused");
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assertTrue("pause status", result.contains("Paused = false"));
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result = executeQuery("-QQueue=Q1 --view Paused");
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assertTrue("pause status", result.contains("Paused = true"));
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// op with string param
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result = executeQuery("-QQueue=Q2 --invoke sendTextMessage,hi");
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LOG.info("result of invoke: " + result);
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assertTrue("invoked", result.contains("Q2"));
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result = executeQuery("-QQueue=Q2 --view EnqueueCount");
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assertTrue("enqueueCount", result.contains("EnqueueCount = 1"));
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}
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private String executeQuery(String query) throws Exception {
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(1024);
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CommandContext context = new CommandContext();
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context.setFormatter(new CommandShellOutputFormatter(byteArrayOutputStream));
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QueryCommand queryCommand = new QueryCommand();
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queryCommand.setJmxUseLocal(true);
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queryCommand.setCommandContext(context);
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LinkedList<String> args = new LinkedList<>();
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args.addAll(Arrays.asList(query.split(" ")));
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queryCommand.execute(args);
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return byteArrayOutputStream.toString();
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}
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}
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