package org.safehaus.penrose.module;
import gnu.getopt.Getopt;
import gnu.getopt.LongOpt;
import org.apache.log4j.BasicConfigurator;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Level;
import org.apache.log4j.PatternLayout;
import org.apache.log4j.xml.DOMConfigurator;
import org.safehaus.penrose.util.ClassUtil;
import org.safehaus.penrose.util.TextUtil;
import org.safehaus.penrose.partition.PartitionManagerClient;
import org.safehaus.penrose.partition.PartitionClient;
import org.safehaus.penrose.client.PenroseClient;
import org.safehaus.penrose.client.BaseClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.management.*;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
/**
* @author Endi Sukma Dewata
*/
public class ModuleManagerClient extends BaseClient implements ModuleManagerServiceMBean {
public static Logger log = LoggerFactory.getLogger(ModuleManagerClient.class);
protected String partitionName;
public ModuleManagerClient(PenroseClient client, String partitionName) throws Exception {
super(client, "ModuleManager", getStringObjectName(partitionName));
this.partitionName = partitionName;
}
public static String getStringObjectName(String partitionName) {
return "Penrose:type=ModuleManager,partition="+partitionName;
}
public String getPartitionName() {
return partitionName;
}
public void setPartitionName(String partitionName) {
this.partitionName = partitionName;
}
////////////////////////////////////////////////////////////////////////////////
// Modules
////////////////////////////////////////////////////////////////////////////////
public Collection<String> getModuleNames() throws Exception {
return (Collection<String>)getAttribute("ModuleNames");
}
public ModuleClient getModuleClient(String moduleName) throws Exception {
return new ModuleClient(client, partitionName, moduleName);
}
public void createModule(ModuleConfig moduleConfig) throws Exception {
invoke(
"createModule",
new Object[] { moduleConfig },
new String[] { ModuleConfig.class.getName() }
);
}
public void updateModule(String moduleName, ModuleConfig moduleConfig) throws Exception {
invoke(
"updateModule",
new Object[] { moduleName, moduleConfig },
new String[] { String.class.getName(), ModuleConfig.class.getName() }
);
}
public void removeModule(String moduleName) throws Exception {
invoke(
"removeModule",
new Object[] { moduleName },
new String[] { String.class.getName() }
);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Command Line
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public static void showModules(PenroseClient client, String partitionName) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
ModuleManagerClient moduleManagerClient = partitionClient.getModuleManagerClient();
System.out.print(TextUtil.rightPad("MODULE", 40)+" ");
System.out.println(TextUtil.rightPad("STATUS", 10));
System.out.print(TextUtil.repeat("-", 40)+" ");
System.out.println(TextUtil.repeat("-", 10));
for (String moduleName : moduleManagerClient.getModuleNames()) {
ModuleClient moduleClient = moduleManagerClient.getModuleClient(moduleName);
String status = moduleClient.getStatus();
System.out.print(TextUtil.rightPad(moduleName, 40)+" ");
System.out.println(TextUtil.rightPad(status, 10)+" ");
}
}
public static void showModule(PenroseClient client, String partitionName, String moduleName) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
ModuleManagerClient moduleManagerClient = partitionClient.getModuleManagerClient();
ModuleClient moduleClient = moduleManagerClient.getModuleClient(moduleName);
ModuleConfig moduleConfig = moduleClient.getModuleConfig();
System.out.println("Module : "+moduleConfig.getName());
System.out.println("Partition : "+partitionName);
String description = moduleConfig.getDescription();
System.out.println("Description : "+(description == null ? "" : description));
System.out.println("Enabled : "+moduleConfig.isEnabled());
System.out.println();
System.out.println("Parameters :");
for (String paramName : moduleConfig.getParameterNames()) {
String value = moduleConfig.getParameter(paramName);
System.out.println(" - " + paramName + ": " + value);
}
System.out.println();
System.out.println("Attributes:");
for (MBeanAttributeInfo attributeInfo : moduleClient.getAttributes()) {
System.out.println(" - "+attributeInfo.getName()+" ("+attributeInfo.getType()+")");
}
System.out.println();
System.out.println("Operations:");
for (MBeanOperationInfo operationInfo : moduleClient.getOperations()) {
Collection<String> paramTypes = new ArrayList<String>();
for (MBeanParameterInfo parameterInfo : operationInfo.getSignature()) {
paramTypes.add(parameterInfo.getType());
}
String operation = operationInfo.getReturnType()+" "+ ClassUtil.getSignature(operationInfo.getName(), paramTypes);
System.out.println(" - "+operation);
}
}
public static void processShowCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
String target = iterator.next();
if ("modules".equals(target)) {
iterator.next(); // in
iterator.next(); // partition
String partitionName = iterator.next();
showModules(client, partitionName);
} else if ("module".equals(target)) {
String moduleName = iterator.next();
iterator.next(); // in
iterator.next(); // partition
String partitionName = iterator.next();
showModule(client, partitionName, moduleName);
} else {
System.out.println("Invalid target: "+target);
}
}
public static void startModules(PenroseClient client, String partitionName) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
ModuleManagerClient moduleManagerClient = partitionClient.getModuleManagerClient();
for (String moduleName : moduleManagerClient.getModuleNames()) {
System.out.println("Starting module "+moduleName+" in partition "+partitionName+"...");
ModuleClient moduleClient = moduleManagerClient.getModuleClient(moduleName);
moduleClient.start();
System.out.println("Module started.");
}
}
public static void startModule(PenroseClient client, String partitionName, String moduleName) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
ModuleManagerClient moduleManagerClient = partitionClient.getModuleManagerClient();
System.out.println("Starting module "+moduleName+" in partition "+partitionName+"...");
ModuleClient moduleClient = moduleManagerClient.getModuleClient(moduleName);
moduleClient.start();
System.out.println("Module started.");
}
public static void processStartCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
String target = iterator.next();
if ("modules".equals(target)) {
iterator.next(); // in
iterator.next(); // partition
String partitionName = iterator.next();
startModules(client, partitionName);
} else if ("module".equals(target)) {
String moduleName = iterator.next();
iterator.next(); // in
iterator.next(); // partition
String partitionName = iterator.next();
startModule(client, partitionName, moduleName);
} else {
System.out.println("Invalid target: "+target);
}
}
public static void stopModules(PenroseClient client, String partitionName) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
ModuleManagerClient moduleManagerClient = partitionClient.getModuleManagerClient();
for (String moduleName : moduleManagerClient.getModuleNames()) {
System.out.println("Starting module "+moduleName+" in partition "+partitionName+"...");
ModuleClient moduleClient = moduleManagerClient.getModuleClient(moduleName);
moduleClient.stop();
System.out.println("Module started.");
}
}
public static void stopModule(PenroseClient client, String partitionName, String moduleName) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
ModuleManagerClient moduleManagerClient = partitionClient.getModuleManagerClient();
System.out.println("Stopping module "+moduleName+" in partition "+partitionName+"...");
ModuleClient moduleClient = moduleManagerClient.getModuleClient(moduleName);
moduleClient.stop();
System.out.println("Module stopped.");
}
public static void processStopCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
String target = iterator.next();
if ("modules".equals(target)) {
iterator.next(); // in
iterator.next(); // partition
String partitionName = iterator.next();
stopModules(client, partitionName);
} else if ("module".equals(target)) {
String moduleName = iterator.next();
iterator.next(); // in
iterator.next(); // partition
String partitionName = iterator.next();
stopModule(client, partitionName, moduleName);
} else {
System.out.println("Invalid target: "+target);
}
}
public static void restartModules(PenroseClient client, String partitionName) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
ModuleManagerClient moduleManagerClient = partitionClient.getModuleManagerClient();
for (String moduleName : moduleManagerClient.getModuleNames()) {
System.out.println("Restarting module "+moduleName+" in partition "+partitionName+"...");
ModuleClient moduleClient = moduleManagerClient.getModuleClient(moduleName);
moduleClient.restart();
System.out.println("Module restarted.");
}
}
public static void restartModule(PenroseClient client, String partitionName, String moduleName) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
ModuleManagerClient moduleManagerClient = partitionClient.getModuleManagerClient();
System.out.println("Restarting module "+moduleName+" in partition "+partitionName+"...");
ModuleClient moduleClient = moduleManagerClient.getModuleClient(moduleName);
moduleClient.restart();
System.out.println("Module restarted.");
}
public static void processRestartCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
String target = iterator.next();
if ("modules".equals(target)) {
iterator.next(); // in
iterator.next(); // partition
String partitionName = iterator.next();
restartModules(client, partitionName);
} else if ("module".equals(target)) {
String moduleName = iterator.next();
iterator.next(); // in
iterator.next(); // partition
String partitionName = iterator.next();
restartModule(client, partitionName, moduleName);
} else {
System.out.println("Invalid target: "+target);
}
}
public static void invokeMethod(
PenroseClient client,
String partitionName,
String moduleName,
String methodName,
Object[] paramValues,
String[] paramTypes
) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
ModuleManagerClient moduleManagerClient = partitionClient.getModuleManagerClient();
ModuleClient moduleClient = moduleManagerClient.getModuleClient(moduleName);
Object returnValue = moduleClient.invoke(
methodName,
paramValues,
paramTypes
);
System.out.println("Return value: "+returnValue);
}
public static void processInvokeCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
iterator.next(); // method
String methodName = iterator.next();
iterator.next(); // on
String target = iterator.next();
if ("module".equals(target)) {
String moduleName = iterator.next();
iterator.next(); // in
iterator.next(); // partition
String partitionName = iterator.next();
Object[] paramValues;
String[] paramTypes;
if (iterator.hasNext()) {
iterator.next(); // with
Collection<Object> values = new ArrayList<Object>();
Collection<String> types = new ArrayList<String>();
while (iterator.hasNext()) {
String value = iterator.next();
values.add(value);
types.add(String.class.getName());
}
paramValues = values.toArray(new Object[values.size()]);
paramTypes = types.toArray(new String[types.size()]);
} else {
paramValues = new Object[0];
paramTypes = new String[0];
}
invokeMethod(client, partitionName, moduleName, methodName, paramValues, paramTypes);
} else {
System.out.println("Invalid target: "+target);
}
}
public static void execute(PenroseClient client, Collection<String> parameters) throws Exception {
Iterator<String> iterator = parameters.iterator();
String command = iterator.next();
log.debug("Executing "+command);
if ("show".equals(command)) {
processShowCommand(client, iterator);
} else if ("start".equals(command)) {
processStartCommand(client, iterator);
} else if ("stop".equals(command)) {
processStopCommand(client, iterator);
} else if ("restart".equals(command)) {
processRestartCommand(client, iterator);
} else if ("invoke".equals(command)) {
processInvokeCommand(client, iterator);
} else {
System.out.println("Invalid command: "+command);
}
}
public static void showUsage() {
System.out.println("Usage: org.safehaus.penrose.module.ModuleManagerClient [OPTION]... <COMMAND>");
System.out.println();
System.out.println("Options:");
System.out.println(" -?, --help display this help and exit");
System.out.println(" -P protocol Penrose JMX protocol");
System.out.println(" -h host Penrose server");
System.out.println(" -p port Penrose JMX port");
System.out.println(" -D username username");
System.out.println(" -w password password");
System.out.println(" -d run in debug mode");
System.out.println(" -v run in verbose mode");
System.out.println();
System.out.println("Commands:");
System.out.println();
System.out.println(" show modules in partition <partition name>");
System.out.println(" show module <module name> in partition <partition name>>");
System.out.println();
System.out.println(" start modules in partition <partition name>");
System.out.println(" start module <module name> in partition <partition name>");
System.out.println();
System.out.println(" stop modules in partition <partition name>");
System.out.println(" stop module <module name> in partition <partition name>");
System.out.println();
System.out.println(" restart modules in partition <partition name>");
System.out.println(" restart module <module name> in partition <partition name>");
System.out.println();
System.out.println(" invoke method <method name> in module <module name> in partition <partition name> [with <parameter>...]");
}
public static void main(String args[]) throws Exception {
Level level = Level.WARN;
String serverType = PenroseClient.PENROSE;
String protocol = PenroseClient.DEFAULT_PROTOCOL;
String hostname = "localhost";
int portNumber = PenroseClient.DEFAULT_RMI_PORT;
int rmiTransportPort = PenroseClient.DEFAULT_RMI_TRANSPORT_PORT;
String bindDn = null;
String bindPassword = null;
LongOpt[] longopts = new LongOpt[1];
longopts[0] = new LongOpt("help", LongOpt.NO_ARGUMENT, null, '?');
Getopt getopt = new Getopt("ModuleManagerClient", args, "-:?dvt:h:p:r:P:D:w:", longopts);
Collection<String> parameters = new ArrayList<String>();
int c;
while ((c = getopt.getopt()) != -1) {
switch (c) {
case ':':
case '?':
showUsage();
System.exit(0);
break;
case 1:
parameters.add(getopt.getOptarg());
break;
case 'd':
level = Level.DEBUG;
break;
case 'v':
level = Level.INFO;
break;
case 'P':
protocol = getopt.getOptarg();
break;
case 't':
serverType = getopt.getOptarg();
break;
case 'h':
hostname = getopt.getOptarg();
break;
case 'p':
portNumber = Integer.parseInt(getopt.getOptarg());
break;
case 'r':
rmiTransportPort = Integer.parseInt(getopt.getOptarg());
break;
case 'D':
bindDn = getopt.getOptarg();
break;
case 'w':
bindPassword = getopt.getOptarg();
}
}
if (parameters.size() == 0) {
showUsage();
System.exit(0);
}
File serviceHome = new File(System.getProperty("org.safehaus.penrose.client.home"));
//Logger rootLogger = Logger.getRootLogger();
//rootLogger.setLevel(Level.OFF);
org.apache.log4j.Logger logger = org.apache.log4j.Logger.getLogger("org.safehaus.penrose");
File log4jXml = new File(serviceHome, "conf"+File.separator+"log4j.xml");
if (level.equals(Level.DEBUG)) {
logger.setLevel(level);
ConsoleAppender appender = new ConsoleAppender(new PatternLayout("%-20C{1} [%4L] %m%n"));
BasicConfigurator.configure(appender);
} else if (level.equals(Level.INFO)) {
logger.setLevel(level);
ConsoleAppender appender = new ConsoleAppender(new PatternLayout("[%d{MM/dd/yyyy HH:mm:ss}] %m%n"));
BasicConfigurator.configure(appender);
} else if (log4jXml.exists()) {
DOMConfigurator.configure(log4jXml.getAbsolutePath());
} else {
logger.setLevel(level);
ConsoleAppender appender = new ConsoleAppender(new PatternLayout("[%d{MM/dd/yyyy HH:mm:ss}] %m%n"));
BasicConfigurator.configure(appender);
}
try {
PenroseClient client = new PenroseClient(
serverType,
protocol,
hostname,
portNumber,
bindDn,
bindPassword
);
client.setRmiTransportPort(rmiTransportPort);
client.connect();
execute(client, parameters);
client.close();
} catch (SecurityException e) {
log.error(e.getMessage());
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
}