package org.safehaus.penrose.partition;
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 org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.safehaus.penrose.util.TextUtil;
import org.safehaus.penrose.connection.ConnectionConfig;
import org.safehaus.penrose.source.SourceConfig;
import org.safehaus.penrose.module.ModuleConfig;
import org.safehaus.penrose.client.BaseClient;
import org.safehaus.penrose.client.PenroseClient;
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 PartitionManagerClient extends BaseClient implements PartitionManagerServiceMBean {
public static Logger log = LoggerFactory.getLogger(PartitionManagerClient.class);
public PartitionManagerClient(PenroseClient client) throws Exception {
super(client, "PartitionManager", getStringObjectName());
}
public static String getStringObjectName() {
return "Penrose:name=PartitionManager";
}
public Collection<String> getPartitionNames() throws Exception {
return (Collection<String>)getAttribute("PartitionNames");
}
public void storePartition(String name) throws Exception {
invoke("storePartition", new Object[] { name }, new String[] { String.class.getName() });
}
public void loadPartition(String name) throws Exception {
invoke("loadPartition", new Object[] { name }, new String[] { String.class.getName() });
}
public void unloadPartition(String name) throws Exception {
invoke("unloadPartition", new Object[] { name }, new String[] { String.class.getName() });
}
public void startPartition(String name) throws Exception {
invoke("startPartition", new Object[] { name }, new String[] { String.class.getName() });
}
public void stopPartition(String name) throws Exception {
invoke("stopPartition", new Object[] { name }, new String[] { String.class.getName() });
}
public void startPartitions() throws Exception {
invoke("startPartitions", new Object[] { }, new String[] { });
}
public void stopPartitions() throws Exception {
invoke("stopPartitions", new Object[] { }, new String[] { });
}
public PartitionConfig getPartitionConfig(String partitionName) throws Exception {
return (PartitionConfig)invoke("getPartitionConfig",
new Object[] { partitionName },
new String[] { String.class.getName() }
);
}
public PartitionClient getPartitionClient(String partitionName) throws Exception {
return new PartitionClient(client, partitionName);
}
public void addPartition(PartitionConfig partitionConfig) throws Exception {
invoke("addPartition",
new Object[] { partitionConfig },
new String[] { PartitionConfig.class.getName() }
);
}
public void updatePartition(String partitionName, PartitionConfig partitionConfig) throws Exception {
invoke("updatePartition",
new Object[] { partitionName, partitionConfig },
new String[] { String.class.getName(), PartitionConfig.class.getName() }
);
}
public void removePartition(String partitionName) throws Exception {
invoke("removePartition",
new Object[] { partitionName },
new String[] { String.class.getName() }
);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Command Line
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public static void showPartitions(PenroseClient client) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
System.out.print(TextUtil.rightPad("PARTITION", 15)+" ");
System.out.println(TextUtil.rightPad("STATUS", 10));
System.out.print(TextUtil.repeat("-", 15)+" ");
System.out.println(TextUtil.repeat("-", 10));
for (String partitionName : partitionManagerClient.getPartitionNames()) {
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
String status;
try {
status = partitionClient.getStatus();
} catch (Exception e) {
status = "STOPPED";
}
System.out.print(TextUtil.rightPad(partitionName, 15) + " ");
System.out.println(TextUtil.rightPad(status, 10));
}
}
public static void showPartition(PenroseClient client, String partitionName) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionConfig partitionConfig = partitionManagerClient.getPartitionConfig(partitionName);
//PartitionClient partitionClient = client.getPartitionClient(partitionName);
//PartitionConfig partitionConfig = partitionClient.getPartitionConfig();
System.out.println("Name : "+partitionConfig.getName());
String description = partitionConfig.getDescription();
System.out.println("Description : "+(description == null ? "" : description));
System.out.println("Enabled : "+partitionConfig.isEnabled());
//System.out.println("Status : "+partitionClient.getStatus());
System.out.println();
System.out.println("Connections:");
for (ConnectionConfig connectionConfig : partitionConfig.getConnectionConfigManager().getConnectionConfigs()) {
System.out.println(" - "+connectionConfig.getName());
}
System.out.println();
System.out.println("Sources:");
for (SourceConfig sourceConfig : partitionConfig.getSourceConfigManager().getSourceConfigs()) {
System.out.println(" - "+sourceConfig.getName());
}
System.out.println();
System.out.println("Modules:");
for (ModuleConfig moduleConfig : partitionConfig.getModuleConfigManager().getModuleConfigs()) {
System.out.println(" - "+moduleConfig.getName());
}
}
public static void processShowCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
String target = iterator.next();
if ("partitions".equals(target)) {
showPartitions(client);
} else if ("partition".equals(target)) {
String partitionName = iterator.next();
showPartition(client, partitionName);
} else {
System.out.println("Invalid target: "+target);
}
}
public static void startPartitions(PenroseClient client) throws Exception {
log.debug("Starting all partitions...");
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
partitionManagerClient.startPartitions();
log.debug("All partitions started.");
}
public static void startPartition(PenroseClient client, String partitionName) throws Exception {
log.debug("Starting partition "+partitionName+"...");
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
partitionClient.start();
log.debug("Partition "+partitionName+" started.");
}
public static void processStartCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
String target = iterator.next();
if ("partitions".equals(target)) {
startPartitions(client);
} else if ("partition".equals(target)) {
String partitionName = iterator.next();
startPartition(client, partitionName);
} else {
System.out.println("Invalid target: "+target);
}
}
public static void stopPartitions(PenroseClient client) throws Exception {
log.debug("Stopping all partitions...");
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
partitionManagerClient.stopPartitions();
log.debug("All partitions stopped.");
}
public static void stopPartition(PenroseClient client, String partitionName) throws Exception {
log.debug("Stopping partition "+partitionName+"...");
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
partitionClient.stop();
log.debug("Partition "+partitionName+" stopped.");
}
public static void processStopCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
String target = iterator.next();
if ("partitions".equals(target)) {
stopPartitions(client);
} else if ("partition".equals(target)) {
String partitionName = iterator.next();
stopPartition(client, partitionName);
} else {
System.out.println("Invalid target: "+target);
}
}
public static void restartPartitions(PenroseClient client) throws Exception {
stopPartitions(client);
startPartitions(client);
}
public static void restartPartition(PenroseClient client, String partitionName) throws Exception {
stopPartition(client, partitionName);
startPartition(client, partitionName);
}
public static void processRestartCommand(PenroseClient client, Iterator<String> iterator) throws Exception {
String target = iterator.next();
if ("partitions".equals(target)) {
restartPartitions(client);
} else if ("partition".equals(target)) {
String partitionName = iterator.next();
restartPartition(client, partitionName);
} else {
System.out.println("Invalid target: "+target);
}
}
public static void invokeMethod(
PenroseClient client,
String partitionName,
String methodName,
Object[] paramValues,
String[] paramTypes
) throws Exception {
PartitionManagerClient partitionManagerClient = client.getPartitionManagerClient();
PartitionClient partitionClient = partitionManagerClient.getPartitionClient(partitionName);
Object returnValue = partitionClient.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 ("partition".equals(target)) {
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, 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.partition.PartitionManagerClient [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 partitions");
System.out.println(" show partition <partition name>");
System.out.println();
System.out.println(" start partitions");
System.out.println(" start partition <partition name>");
System.out.println();
System.out.println(" stop partitions");
System.out.println(" stop partition <partition name>");
System.out.println();
System.out.println(" restart partitions");
System.out.println(" restart partition <partition name>");
System.out.println();
System.out.println(" invoke method <method 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("PartitionManagerClient", 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);
}
}
}