package org.safehaus.penrose.session;
import org.safehaus.penrose.client.BaseClient;
import org.safehaus.penrose.client.PenroseClient;
import org.safehaus.penrose.util.TextUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.log4j.Level;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.PatternLayout;
import org.apache.log4j.BasicConfigurator;
import org.apache.log4j.xml.DOMConfigurator;
import java.util.Collection;
import java.util.ArrayList;
import java.util.Iterator;
import java.io.File;
import gnu.getopt.LongOpt;
import gnu.getopt.Getopt;
/**
* @author Endi Sukma Dewata
*/
public class SessionManagerClient extends BaseClient implements SessionManagerServiceMBean {
public static Logger log = LoggerFactory.getLogger(SessionManagerClient.class);
public SessionManagerClient(PenroseClient client) throws Exception {
super(client, "SessionManager", getStringObjectName());
}
public Collection<String> getSessionNames() throws Exception {
return (Collection<String>)getAttribute("SessionNames");
}
public Collection<String> getOperationNames(String sessionName) throws Exception {
return (Collection<String>)invoke(
"getOperationNames",
new Object[] { sessionName },
new String[] { String.class.getName() }
);
}
public SessionClient getSessionClient(String sessionName) throws Exception {
return new SessionClient(client, sessionName);
}
public void closeSession(String sessionName) throws Exception {
invoke(
"closeSession",
new Object[] { sessionName },
new String[] { String.class.getName() }
);
}
public void abandonOperation(String sessionName, String operationName) throws Exception {
invoke(
"abandonOperation",
new Object[] { sessionName, operationName },
new String[] { String.class.getName(), String.class.getName() }
);
}
public static String getStringObjectName() {
return "Penrose:name=SessionManager";
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Command Line
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public static void showSessions(PenroseClient client) throws Exception {
SessionManagerClient sessionManagerClient = client.getSessionManagerClient();
System.out.print(TextUtil.rightPad("SESSIONS", 15)+" ");
System.out.println(TextUtil.rightPad("STATUS", 10));
System.out.print(TextUtil.repeat("-", 15)+" ");
System.out.println(TextUtil.repeat("-", 10));
for (String sessionName : sessionManagerClient.getSessionNames()) {
//SessionClient sessionClient = sessionManagerClient.getSessionClient(sessionName);
String status;
try {
status = null; // sessionClient.getStatus();
} catch (Exception e) {
status = "STOPPED";
}
System.out.print(TextUtil.rightPad(sessionName, 15) + " ");
System.out.println(TextUtil.rightPad(status, 10));
}
}
public static void showSession(PenroseClient client, String sessionName) throws Exception {
SessionManagerClient sessionManagerClient = client.getSessionManagerClient();
//SessionClient sessionClient = sessionManagerClient.getSessionClient(sessionName);
System.out.println("Name : "+sessionName);
System.out.println();
System.out.println("Operations: ");
for (String operationName : sessionManagerClient.getOperationNames(sessionName)) {
//OperationClient operationClient = sessionClient.getOperationClient(operationName);
System.out.println(" - "+operationName);
}
}
public static void processShowCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
String target = iterator.next();
if ("sessions".equals(target)) {
showSessions(client);
} else if ("session".equals(target)) {
String sessionName = iterator.next();
showSession(client, sessionName);
} else {
System.out.println("Invalid target: "+target);
}
}
public static void processCloseCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
iterator.next(); // session
String sessionName = iterator.next();
SessionManagerClient sessionManagerClient = client.getSessionManagerClient();
sessionManagerClient.closeSession(sessionName);
}
public static void processAbandonCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
iterator.next(); // operation
String operationName = iterator.next();
iterator.next(); // in
iterator.next(); // session
String sessionName = iterator.next();
SessionManagerClient sessionManagerClient = client.getSessionManagerClient();
sessionManagerClient.abandonOperation(sessionName, operationName);
}
public static void invokeMethod(
PenroseClient client,
String sessionName,
String methodName,
Object[] paramValues,
String[] paramTypes
) throws Exception {
SessionManagerClient sessionManagerClient = client.getSessionManagerClient();
SessionClient sessionClient = sessionManagerClient.getSessionClient(sessionName);
Object returnValue = sessionClient.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(); // in
String target = iterator.next();
if ("session".equals(target)) {
String sessionName = 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, sessionName, 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 ("close".equals(command)) {
processCloseCommand(client, iterator);
} else if ("abandon".equals(command)) {
processAbandonCommand(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.session.SessionManagerClient [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 sessions");
System.out.println(" show session <session name>");
System.out.println();
System.out.println(" close session <session name>");
System.out.println();
System.out.println(" abandon operation <operation name> in session <session name>");
}
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("SessionManagerClient", 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 clientHome = 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(clientHome, "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);
}
}
}