private void doShutdown(boolean force) {
long start = Clock.currentTimeMillis();
logger.finest("** we are being asked to shutdown when active = " + String.valueOf(active));
if (!force && isActive()) {
final int maxWaitSeconds = groupProperties.GRACEFUL_SHUTDOWN_MAX_WAIT.getInteger();
if (!partitionService.prepareToSafeShutdown(maxWaitSeconds, TimeUnit.SECONDS)) {
logger.warning(
"Graceful shutdown could not be completed in " + maxWaitSeconds + " seconds!");
}
}
if (isActive()) {
if (!force) {
clusterService.sendShutdownMessage();
}
// set the joined=false first so that
// threads do not process unnecessary
// events, such as remove address
joined.set(false);
setActive(false);
setMasterAddress(null);
try {
Runtime.getRuntime().removeShutdownHook(shutdownHookThread);
} catch (Throwable ignored) {
}
if (managementCenterService != null) {
managementCenterService.shutdown();
}
logger.finest("Shutting down client command service");
clientEngine.shutdown();
logger.finest("Shutting down node engine");
nodeEngine.shutdown();
if (multicastService != null) {
logger.finest("Shutting down multicast service");
multicastService.stop();
}
logger.finest("Shutting down connection manager");
connectionManager.shutdown();
textCommandService.stop();
masterAddress = null;
if (securityContext != null) {
securityContext.destroy();
}
initializer.destroy();
serializationService.destroy();
int numThreads = threadGroup.activeCount();
Thread[] threads = new Thread[numThreads * 2];
numThreads = threadGroup.enumerate(threads, false);
for (int i = 0; i < numThreads; i++) {
Thread thread = threads[i];
if (thread.isAlive()) {
logger.finest("Shutting down thread " + thread.getName());
thread.interrupt();
}
}
failedConnections.clear();
systemLogService.shutdown();
logger.info(
"Hazelcast Shutdown is completed in " + (Clock.currentTimeMillis() - start) + " ms.");
}
}
private void createRuntimeProps(MemberStateImpl memberState) {
Runtime runtime = Runtime.getRuntime();
ThreadMXBean threadMxBean = ManagementFactory.getThreadMXBean();
RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
ClassLoadingMXBean clMxBean = ManagementFactory.getClassLoadingMXBean();
MemoryMXBean memoryMxBean = ManagementFactory.getMemoryMXBean();
MemoryUsage heapMemory = memoryMxBean.getHeapMemoryUsage();
MemoryUsage nonHeapMemory = memoryMxBean.getNonHeapMemoryUsage();
Map<String, Long> map = new HashMap<String, Long>();
map.put(
"runtime.availableProcessors", Integer.valueOf(runtime.availableProcessors()).longValue());
map.put("date.startTime", runtimeMxBean.getStartTime());
map.put("seconds.upTime", runtimeMxBean.getUptime());
map.put("memory.maxMemory", runtime.maxMemory());
map.put("memory.freeMemory", runtime.freeMemory());
map.put("memory.totalMemory", runtime.totalMemory());
map.put("memory.heapMemoryMax", heapMemory.getMax());
map.put("memory.heapMemoryUsed", heapMemory.getUsed());
map.put("memory.nonHeapMemoryMax", nonHeapMemory.getMax());
map.put("memory.nonHeapMemoryUsed", nonHeapMemory.getUsed());
map.put("runtime.totalLoadedClassCount", clMxBean.getTotalLoadedClassCount());
map.put(
"runtime.loadedClassCount", Integer.valueOf(clMxBean.getLoadedClassCount()).longValue());
map.put("runtime.unloadedClassCount", clMxBean.getUnloadedClassCount());
map.put("runtime.totalStartedThreadCount", threadMxBean.getTotalStartedThreadCount());
map.put("runtime.threadCount", Integer.valueOf(threadMxBean.getThreadCount()).longValue());
map.put(
"runtime.peakThreadCount", Integer.valueOf(threadMxBean.getPeakThreadCount()).longValue());
map.put(
"runtime.daemonThreadCount",
Integer.valueOf(threadMxBean.getDaemonThreadCount()).longValue());
memberState.setRuntimeProps(map);
}
public void start() {
logger.finest(
"We are asked to start and completelyShutdown is " + String.valueOf(completelyShutdown));
if (completelyShutdown) return;
nodeEngine.start();
connectionManager.start();
if (config.getNetworkConfig().getJoin().getMulticastConfig().isEnabled()) {
final Thread multicastServiceThread =
new Thread(
hazelcastInstance.threadGroup,
multicastService,
getThreadNamePrefix("MulticastThread"));
multicastServiceThread.start();
}
setActive(true);
if (!completelyShutdown) {
logger.finest("Adding ShutdownHook");
Runtime.getRuntime().addShutdownHook(shutdownHookThread);
}
logger.finest("finished starting threads, calling join");
join();
int clusterSize = clusterService.getSize();
if (config.getNetworkConfig().isPortAutoIncrement()
&& address.getPort() >= config.getNetworkConfig().getPort() + clusterSize) {
StringBuilder sb = new StringBuilder("Config seed port is ");
sb.append(config.getNetworkConfig().getPort());
sb.append(" and cluster size is ");
sb.append(clusterSize);
sb.append(". Some of the ports seem occupied!");
logger.warning(sb.toString());
}
try {
managementCenterService = new ManagementCenterService(hazelcastInstance);
} catch (Exception e) {
logger.warning("ManagementCenterService could not be constructed!", e);
}
initializer.afterInitialize(this);
}
protected void handleCommand(String command) {
if (command.contains("__")) {
namespace = command.split("__")[0];
command = command.substring(command.indexOf("__") + 2);
}
if (echo) {
if (Thread.currentThread().getName().toLowerCase().indexOf("main") < 0)
println(" [" + Thread.currentThread().getName() + "] " + command);
else println(command);
}
if (command == null || command.startsWith("//")) return;
command = command.trim();
if (command == null || command.length() == 0) {
return;
}
String first = command;
int spaceIndex = command.indexOf(' ');
String[] argsSplit = command.split(" ");
String[] args = new String[argsSplit.length];
for (int i = 0; i < argsSplit.length; i++) {
args[i] = argsSplit[i].trim();
}
if (spaceIndex != -1) {
first = args[0];
}
if (command.startsWith("help")) {
handleHelp(command);
} else if (first.startsWith("#") && first.length() > 1) {
int repeat = Integer.parseInt(first.substring(1));
long t0 = Clock.currentTimeMillis();
for (int i = 0; i < repeat; i++) {
handleCommand(command.substring(first.length()).replaceAll("\\$i", "" + i));
}
println("ops/s = " + repeat * 1000 / (Clock.currentTimeMillis() - t0));
return;
} else if (first.startsWith("&") && first.length() > 1) {
final int fork = Integer.parseInt(first.substring(1));
ExecutorService pool = Executors.newFixedThreadPool(fork);
final String threadCommand = command.substring(first.length());
for (int i = 0; i < fork; i++) {
final int threadID = i;
pool.submit(
new Runnable() {
public void run() {
String command = threadCommand;
String[] threadArgs = command.replaceAll("\\$t", "" + threadID).trim().split(" ");
// TODO &t #4 m.putmany x k
if ("m.putmany".equals(threadArgs[0]) || "m.removemany".equals(threadArgs[0])) {
if (threadArgs.length < 4) {
command += " " + Integer.parseInt(threadArgs[1]) * threadID;
}
}
handleCommand(command);
}
});
}
pool.shutdown();
try {
pool.awaitTermination(60 * 60, TimeUnit.SECONDS); // wait 1h
} catch (Exception e) {
e.printStackTrace();
}
} else if (first.startsWith("@")) {
if (first.length() == 1) {
println("usage: @<file-name>");
return;
}
File f = new File(first.substring(1));
println("Executing script file " + f.getAbsolutePath());
if (f.exists()) {
try {
BufferedReader br = new BufferedReader(new FileReader(f));
String l = br.readLine();
while (l != null) {
handleCommand(l);
l = br.readLine();
}
br.close();
} catch (IOException e) {
e.printStackTrace();
}
} else {
println("File not found! " + f.getAbsolutePath());
}
} else if (command.indexOf(';') != -1) {
StringTokenizer st = new StringTokenizer(command, ";");
while (st.hasMoreTokens()) {
handleCommand(st.nextToken());
}
return;
} else if ("silent".equals(first)) {
silent = Boolean.parseBoolean(args[1]);
} else if ("shutdown".equals(first)) {
hazelcast.getLifecycleService().shutdown();
} else if ("echo".equals(first)) {
echo = Boolean.parseBoolean(args[1]);
println("echo: " + echo);
} else if ("ns".equals(first)) {
if (args.length > 1) {
namespace = args[1];
println("namespace: " + namespace);
// init();
}
} else if ("whoami".equals(first)) {
println(hazelcast.getCluster().getLocalMember());
} else if ("who".equals(first)) {
println(hazelcast.getCluster());
} else if ("jvm".equals(first)) {
System.gc();
println("Memory max: " + Runtime.getRuntime().maxMemory() / 1024 / 1024 + "M");
println(
"Memory free: "
+ Runtime.getRuntime().freeMemory() / 1024 / 1024
+ "M "
+ (int) (Runtime.getRuntime().freeMemory() * 100 / Runtime.getRuntime().maxMemory())
+ "%");
long total = Runtime.getRuntime().totalMemory();
long free = Runtime.getRuntime().freeMemory();
println("Used Memory:" + ((total - free) / 1024 / 1024) + "MB");
println("# procs: " + Runtime.getRuntime().availableProcessors());
println(
"OS info: "
+ ManagementFactory.getOperatingSystemMXBean().getArch()
+ " "
+ ManagementFactory.getOperatingSystemMXBean().getName()
+ " "
+ ManagementFactory.getOperatingSystemMXBean().getVersion());
println(
"JVM: "
+ ManagementFactory.getRuntimeMXBean().getVmVendor()
+ " "
+ ManagementFactory.getRuntimeMXBean().getVmName()
+ " "
+ ManagementFactory.getRuntimeMXBean().getVmVersion());
} else if (first.indexOf("ock") != -1 && first.indexOf(".") == -1) {
handleLock(args);
} else if (first.indexOf(".size") != -1) {
handleSize(args);
} else if (first.indexOf(".clear") != -1) {
handleClear(args);
} else if (first.indexOf(".destroy") != -1) {
handleDestroy(args);
} else if (first.indexOf(".iterator") != -1) {
handleIterator(args);
} else if (first.indexOf(".contains") != -1) {
handleContains(args);
} else if (first.indexOf(".stats") != -1) {
handStats(args);
} else if ("t.publish".equals(first)) {
handleTopicPublish(args);
} else if ("q.offer".equals(first)) {
handleQOffer(args);
} else if ("q.take".equals(first)) {
handleQTake(args);
} else if ("q.poll".equals(first)) {
handleQPoll(args);
} else if ("q.peek".equals(first)) {
handleQPeek(args);
} else if ("q.capacity".equals(first)) {
handleQCapacity(args);
} else if ("q.offermany".equals(first)) {
handleQOfferMany(args);
} else if ("q.pollmany".equals(first)) {
handleQPollMany(args);
} else if ("s.add".equals(first)) {
handleSetAdd(args);
} else if ("s.remove".equals(first)) {
handleSetRemove(args);
} else if ("s.addmany".equals(first)) {
handleSetAddMany(args);
} else if ("s.removemany".equals(first)) {
handleSetRemoveMany(args);
} else if (first.equals("m.replace")) {
handleMapReplace(args);
} else if (first.equalsIgnoreCase("m.putIfAbsent")) {
handleMapPutIfAbsent(args);
} else if (first.equals("m.putAsync")) {
handleMapPutAsync(args);
} else if (first.equals("m.getAsync")) {
handleMapGetAsync(args);
} else if (first.equals("m.put")) {
handleMapPut(args);
} else if (first.equals("m.get")) {
handleMapGet(args);
} else if (first.equalsIgnoreCase("m.getMapEntry")) {
handleMapGetMapEntry(args);
} else if (first.equals("m.remove")) {
handleMapRemove(args);
} else if (first.equals("m.evict")) {
handleMapEvict(args);
} else if (first.equals("m.putmany") || first.equalsIgnoreCase("m.putAll")) {
handleMapPutMany(args);
} else if (first.equals("m.getmany")) {
handleMapGetMany(args);
} else if (first.equals("m.removemany")) {
handleMapRemoveMany(args);
} else if (command.equalsIgnoreCase("m.localKeys")) {
handleMapLocalKeys();
} else if (command.equals("m.keys")) {
handleMapKeys();
} else if (command.equals("m.values")) {
handleMapValues();
} else if (command.equals("m.entries")) {
handleMapEntries();
} else if (first.equals("m.lock")) {
handleMapLock(args);
} else if (first.equalsIgnoreCase("m.tryLock")) {
handleMapTryLock(args);
} else if (first.equals("m.unlock")) {
handleMapUnlock(args);
} else if (first.indexOf(".addListener") != -1) {
handleAddListener(args);
} else if (first.equals("m.removeMapListener")) {
handleRemoveListener(args);
} else if (first.equals("m.unlock")) {
handleMapUnlock(args);
} else if (first.equals("l.add")) {
handleListAdd(args);
} else if (first.equals("l.set")) {
handleListSet(args);
} else if ("l.addmany".equals(first)) {
handleListAddMany(args);
} else if (first.equals("l.remove")) {
handleListRemove(args);
} else if (first.equals("l.contains")) {
handleListContains(args);
} else if ("a.get".equals(first)) {
handleAtomicNumberGet(args);
} else if ("a.set".equals(first)) {
handleAtomicNumberSet(args);
} else if ("a.inc".equals(first)) {
handleAtomicNumberInc(args);
} else if ("a.dec".equals(first)) {
handleAtomicNumberDec(args);
// } else if (first.equals("execute")) {
// execute(args);
} else if (first.equals("partitions")) {
handlePartitions(args);
// } else if (first.equals("txn")) {
// hazelcast.getTransaction().begin();
// } else if (first.equals("commit")) {
// hazelcast.getTransaction().commit();
// } else if (first.equals("rollback")) {
// hazelcast.getTransaction().rollback();
// } else if (first.equalsIgnoreCase("executeOnKey")) {
// executeOnKey(args);
// } else if (first.equalsIgnoreCase("executeOnMember")) {
// executeOnMember(args);
// } else if (first.equalsIgnoreCase("executeOnMembers")) {
// executeOnMembers(args);
// } else if (first.equalsIgnoreCase("longOther") ||
// first.equalsIgnoreCase("executeLongOther")) {
// executeLongTaskOnOtherMember(args);
// } else if (first.equalsIgnoreCase("long") || first.equalsIgnoreCase("executeLong"))
// {
// executeLong(args);
} else if (first.equalsIgnoreCase("instances")) {
handleInstances(args);
} else if (first.equalsIgnoreCase("quit") || first.equalsIgnoreCase("exit")) {
System.exit(0);
} else {
println("type 'help' for help");
}
}