/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.client.console;
import com.hazelcast.client.HazelcastClient;
import com.hazelcast.client.config.ClientConfig;
import com.hazelcast.client.config.XmlClientConfigBuilder;
import com.hazelcast.console.Echo;
import com.hazelcast.console.LineReader;
import com.hazelcast.console.SimulateLoadTask;
import com.hazelcast.core.DistributedObject;
import com.hazelcast.core.EntryEvent;
import com.hazelcast.core.EntryListener;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IAtomicLong;
import com.hazelcast.core.IExecutorService;
import com.hazelcast.core.IList;
import com.hazelcast.core.IMap;
import com.hazelcast.core.IQueue;
import com.hazelcast.core.ISet;
import com.hazelcast.core.ITopic;
import com.hazelcast.core.ItemEvent;
import com.hazelcast.core.ItemListener;
import com.hazelcast.core.MapEvent;
import com.hazelcast.core.Member;
import com.hazelcast.core.Message;
import com.hazelcast.core.MessageListener;
import com.hazelcast.core.MultiMap;
import com.hazelcast.core.Partition;
import com.hazelcast.util.Clock;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.management.ManagementFactory;
import java.nio.charset.Charset;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Lock;
import static java.lang.String.format;
/**
* A demo application to demonstrate a Hazelcast client. This is probably NOT something you want to use in production.
*/
public class ClientConsoleApp implements EntryListener, ItemListener, MessageListener {
private static final int ONE_KB = 1024;
private static final int ONE_THOUSAND = 1000;
private static final int ONE_HUNDRED = 100;
private static final int ONE_HOUR = 3600;
private static final int MAX_THREAD_COUNT = 16;
private static final int HUNDRED_CONSTANT = 100;
private static final int BYTE_TO_BIT = 8;
private static final int LENGTH_BORDER = 4;
private IQueue<Object> queue;
private ITopic<Object> topic;
private IMap<Object, Object> map;
private MultiMap<Object, Object> multiMap;
private ISet<Object> set;
private IList<Object> list;
private IAtomicLong atomicNumber;
private String namespace = "default";
private String executorNamespace = "Sample Executor";
private boolean silent;
private boolean echo;
private volatile HazelcastInstance hazelcast;
private volatile LineReader lineReader;
private volatile boolean running;
public ClientConsoleApp(HazelcastInstance hazelcast) {
this.hazelcast = hazelcast;
}
public IQueue<Object> getQueue() {
queue = hazelcast.getQueue(namespace);
return queue;
}
public ITopic<Object> getTopic() {
topic = hazelcast.getTopic(namespace);
return topic;
}
public IMap<Object, Object> getMap() {
map = hazelcast.getMap(namespace);
return map;
}
public MultiMap<Object, Object> getMultiMap() {
multiMap = hazelcast.getMultiMap(namespace);
return multiMap;
}
public IAtomicLong getAtomicNumber() {
atomicNumber = hazelcast.getAtomicLong(namespace);
return atomicNumber;
}
public ISet<Object> getSet() {
set = hazelcast.getSet(namespace);
return set;
}
public IList<Object> getList() {
list = hazelcast.getList(namespace);
return list;
}
public void setHazelcast(HazelcastInstance hazelcast) {
this.hazelcast = hazelcast;
map = null;
list = null;
set = null;
queue = null;
topic = null;
}
public void stop() {
running = false;
}
public void start(String[] args) throws Exception {
getMap().size();
getList().size();
getSet().size();
getQueue().size();
getMultiMap().size();
if (lineReader == null) {
lineReader = new DefaultLineReader();
}
running = true;
while (running) {
print("hazelcast[" + namespace + "] > ");
try {
final String command = lineReader.readLine();
handleCommand(command);
} catch (Throwable e) {
e.printStackTrace();
}
}
}
/**
* A line reader
*/
static class DefaultLineReader implements LineReader {
BufferedReader in = new BufferedReader(new InputStreamReader(System.in, Charset.forName("UTF-8")));
public String readLine() throws Exception {
return in.readLine();
}
}
//CHECKSTYLE:OFF
/**
* Handle a command
*
* @param commandInputted
*/
@SuppressFBWarnings("DM_EXIT")
protected void handleCommand(String commandInputted) {
String command = commandInputted;
if (command == null) {
return;
}
if (command.contains("__")) {
namespace = command.split("__")[0];
command = command.substring(command.indexOf("__") + 2);
}
if (echo) {
handleEcho(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 * ONE_THOUSAND / (Clock.currentTimeMillis() - t0));
} 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 < LENGTH_BORDER) {
command += " " + Integer.parseInt(threadArgs[1]) * threadID;
}
}
handleCommand(command);
}
});
}
pool.shutdown();
try {
// wait 1h
pool.awaitTermination(ONE_HOUR, TimeUnit.SECONDS);
} catch (Exception e) {
e.printStackTrace();
}
} else if (first.startsWith("@")) {
handleAt(first);
} else if (command.indexOf(';') != -1) {
handleColon(command);
} 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)) {
handleNamespace(args);
} else if ("whoami".equals(first)) {
handleWhoami();
} else if ("who".equals(first)) {
handleWho();
} else if ("jvm".equals(first)) {
handleJvm();
} else if (first.contains("ock") && !first.contains(".")) {
handleLock(args);
} else if (first.contains(".size")) {
handleSize(args);
} else if (first.contains(".clear")) {
handleClear(args);
} else if (first.contains(".destroy")) {
handleDestroy(args);
} else if (first.contains(".iterator")) {
handleIterator(args);
} else if (first.contains(".contains")) {
handleContains(args);
} else if (first.contains(".stats")) {
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.equalsIgnoreCase("m.localSize")) {
handleMapLocalSize();
} 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.contains(".addListener")) {
handleAddListener(args);
} else if (first.equals("m.removeMapListener")) {
handleRemoveListener(args);
} else if (first.equals("m.unlock")) {
handleMapUnlock(args);
} else if (first.equals("mm.put")) {
handleMultiMapPut(args);
} else if (first.equals("mm.get")) {
handleMultiMapGet(args);
} else if (first.equals("mm.remove")) {
handleMultiMapRemove(args);
} else if (command.equals("mm.keys")) {
handleMultiMapKeys();
} else if (command.equals("mm.values")) {
handleMultiMapValues();
} else if (command.equals("mm.entries")) {
handleMultiMapEntries();
} else if (first.equals("mm.lock")) {
handleMultiMapLock(args);
} else if (first.equalsIgnoreCase("mm.tryLock")) {
handleMultiMapTryLock(args);
} else if (first.equals("mm.unlock")) {
handleMultiMapUnlock(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 if (first.startsWith("e") && first.endsWith(".simulateLoad")) {
handleExecutorSimulate(args);
} else {
println("type 'help' for help");
}
}
private void handleExecutorSimulate(String[] args) {
String first = args[0];
int threadCount = Integer.parseInt(first.substring(1, first.indexOf(".")));
if (threadCount < 1 || threadCount > MAX_THREAD_COUNT) {
throw new RuntimeException("threadcount can't be smaller than 1 or larger than 16");
}
int taskCount = Integer.parseInt(args[1]);
int durationSec = Integer.parseInt(args[2]);
long startMs = System.currentTimeMillis();
IExecutorService executor = hazelcast.getExecutorService(executorNamespace + ' ' + threadCount);
List<Future> futures = new LinkedList<Future>();
List<Member> members = new LinkedList<Member>(hazelcast.getCluster().getMembers());
int totalThreadCount = hazelcast.getCluster().getMembers().size() * threadCount;
int latchId = 0;
for (int k = 0; k < taskCount; k++) {
Member member = members.get(k % members.size());
if (taskCount % totalThreadCount == 0) {
latchId = taskCount / totalThreadCount;
hazelcast.getCountDownLatch("latch" + latchId).trySetCount(totalThreadCount);
}
Future f = executor.submitToMember(new SimulateLoadTask(durationSec, k + 1, "latch" + latchId), member);
futures.add(f);
}
for (Future f : futures) {
try {
f.get();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
long durationMs = System.currentTimeMillis() - startMs;
println(format("Executed %s tasks in %s ms", taskCount, durationMs));
}
private void handleColon(String command) {
StringTokenizer st = new StringTokenizer(command, ";");
while (st.hasMoreTokens()) {
handleCommand(st.nextToken());
}
}
@SuppressFBWarnings("DM_DEFAULT_ENCODING")
private void handleAt(String first) {
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());
}
}
private void handleEcho(String command) {
if (!Thread.currentThread().getName().toLowerCase().contains("main")) {
println(" [" + Thread.currentThread().getName() + "] " + command);
} else {
println(command);
}
}
private void handleNamespace(String[] args) {
if (args.length > 1) {
namespace = args[1];
println("namespace: " + namespace);
// init();
}
}
@SuppressFBWarnings("DM_GC")
private void handleJvm() {
System.gc();
Runtime runtime = Runtime.getRuntime();
println("Memory max: " + runtime.maxMemory() / ONE_KB / ONE_KB + 'M');
long freeMemory = runtime.freeMemory() / ONE_KB / ONE_KB;
int freeMemoryPercentage = (int) (runtime.freeMemory() * HUNDRED_CONSTANT / runtime.maxMemory());
println("Memory free: " + freeMemory + "M " + freeMemoryPercentage + '%');
long total = runtime.totalMemory();
long free = runtime.freeMemory();
println("Used Memory:" + ((total - free) / ONE_KB / ONE_KB) + "MB");
println("# procs: " + runtime.availableProcessors());
println("OS info: " + ManagementFactory.getOperatingSystemMXBean().getArch()
+ ' ' + ManagementFactory.getOperatingSystemMXBean().getName() + ' '
+ ManagementFactory.getOperatingSystemMXBean().getVersion());
println("JVM: " + ManagementFactory.getRuntimeMXBean().getVmVendor() + " "
+ ManagementFactory.getRuntimeMXBean().getVmName() + " "
+ ManagementFactory.getRuntimeMXBean().getVmVersion());
}
private void handleWhoami() {
println(hazelcast.getCluster().getLocalMember());
}
private void handleWho() {
StringBuilder sb = new StringBuilder("\n\nMembers [");
final Collection<Member> members = hazelcast.getCluster().getMembers();
sb.append(members != null ? members.size() : 0);
sb.append("] {");
if (members != null) {
for (Member member : members) {
sb.append("\n\t").append(member);
}
}
sb.append("\n}\n");
println(sb.toString());
}
private void handleAtomicNumberGet(String[] args) {
println(getAtomicNumber().get());
}
private void handleAtomicNumberSet(String[] args) {
long v = 0;
if (args.length > 1) {
v = Long.parseLong(args[1]);
}
getAtomicNumber().set(v);
println(getAtomicNumber().get());
}
private void handleAtomicNumberInc(String[] args) {
println(getAtomicNumber().incrementAndGet());
}
private void handleAtomicNumberDec(String[] args) {
println(getAtomicNumber().decrementAndGet());
}
protected void handlePartitions(String[] args) {
Set<Partition> partitions = hazelcast.getPartitionService().getPartitions();
Map<Member, Integer> partitionCounts = new HashMap<Member, Integer>();
for (Partition partition : partitions) {
Member owner = partition.getOwner();
if (owner != null) {
Integer count = partitionCounts.get(owner);
int newCount = 1;
if (count != null) {
newCount = count + 1;
}
partitionCounts.put(owner, newCount);
}
println(partition);
}
Set<Entry<Member, Integer>> entries = partitionCounts.entrySet();
for (Entry<Member, Integer> entry : entries) {
println(entry.getKey() + ":" + entry.getValue());
}
}
protected void handleInstances(String[] args) {
Collection<DistributedObject> distributedObjects = hazelcast.getDistributedObjects();
for (DistributedObject distributedObject : distributedObjects) {
println(distributedObject);
}
}
// ==================== list ===================================
protected void handleListContains(String[] args) {
println(getList().contains(args[1]));
}
protected void handleListRemove(String[] args) {
int index = -1;
try {
index = Integer.parseInt(args[1]);
} catch (NumberFormatException e) {
throw new RuntimeException(e);
}
if (index >= 0) {
println(getList().remove(index));
} else {
println(getList().remove(args[1]));
}
}
protected void handleListAdd(String[] args) {
if (args.length == 3) {
final int index = Integer.parseInt(args[1]);
getList().add(index, args[2]);
println("true");
} else {
println(getList().add(args[1]));
}
}
protected void handleListSet(String[] args) {
final int index = Integer.parseInt(args[1]);
println(getList().set(index, args[2]));
}
protected void handleListAddMany(String[] args) {
int count = 1;
if (args.length > 1) {
count = Integer.parseInt(args[1]);
}
int successCount = 0;
long t0 = Clock.currentTimeMillis();
for (int i = 0; i < count; i++) {
boolean success = getList().add("obj" + i);
if (success) {
successCount++;
}
}
long t1 = Clock.currentTimeMillis();
println("Added " + successCount + " objects.");
println("size = " + list.size() + ", " + successCount * ONE_THOUSAND / (t1 - t0)
+ " evt/s");
}
// ==================== map ===================================
protected void handleMapPut(String[] args) {
println(getMap().put(args[1], args[2]));
}
protected void handleMapPutAsync(String[] args) {
try {
println(getMap().putAsync(args[1], args[2]).get());
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
protected void handleMapPutIfAbsent(String[] args) {
println(getMap().putIfAbsent(args[1], args[2]));
}
protected void handleMapReplace(String[] args) {
println(getMap().replace(args[1], args[2]));
}
protected void handleMapGet(String[] args) {
println(getMap().get(args[1]));
}
protected void handleMapGetAsync(String[] args) {
try {
println(getMap().getAsync(args[1]).get());
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
protected void handleMapGetMapEntry(String[] args) {
println(getMap().getEntryView(args[1]));
}
protected void handleMapRemove(String[] args) {
println(getMap().remove(args[1]));
}
protected void handleMapEvict(String[] args) {
println(getMap().evict(args[1]));
}
protected void handleMapPutMany(String[] args) {
int count = 1;
if (args.length > 1) {
count = Integer.parseInt(args[1]);
}
int b = ONE_HUNDRED;
byte[] value = new byte[b];
if (args.length > 2) {
b = Integer.parseInt(args[2]);
value = new byte[b];
}
int start = getMap().size();
if (args.length > 3) {
start = Integer.parseInt(args[3]);
}
Map theMap = new HashMap(count);
for (int i = 0; i < count; i++) {
theMap.put("key" + (start + i), value);
}
long t0 = Clock.currentTimeMillis();
getMap().putAll(theMap);
long t1 = Clock.currentTimeMillis();
if (t1 - t0 > 1) {
println("size = " + getMap().size() + ", " + count * ONE_THOUSAND / (t1 - t0)
+ " evt/s, " + (count * ONE_THOUSAND / (t1 - t0)) * (b * BYTE_TO_BIT) / ONE_KB + " Kbit/s, "
+ count * b / ONE_KB + " KB added");
}
}
protected void handleMapGetMany(String[] args) {
int count = 1;
if (args.length > 1) {
count = Integer.parseInt(args[1]);
}
for (int i = 0; i < count; i++) {
println(getMap().get("key" + i));
}
}
protected void handleMapRemoveMany(String[] args) {
int count = 1;
if (args.length > 1) {
count = Integer.parseInt(args[1]);
}
int start = 0;
if (args.length > 2) {
start = Integer.parseInt(args[2]);
}
long t0 = Clock.currentTimeMillis();
for (int i = 0; i < count; i++) {
getMap().remove("key" + (start + i));
}
long t1 = Clock.currentTimeMillis();
println("size = " + getMap().size() + ", " + count * ONE_THOUSAND / (t1 - t0) + " evt/s");
}
protected void handleMapLock(String[] args) {
getMap().lock(args[1]);
println("true");
}
protected void handleMapTryLock(String[] args) {
String key = args[1];
long time = (args.length > 2) ? Long.parseLong(args[2]) : 0;
boolean locked;
if (time == 0) {
locked = getMap().tryLock(key);
} else {
try {
locked = getMap().tryLock(key, time, TimeUnit.SECONDS);
} catch (InterruptedException e) {
locked = false;
}
}
println(locked);
}
protected void handleMapUnlock(String[] args) {
getMap().unlock(args[1]);
println("true");
}
protected void handleMapLocalKeys() {
Set set = getMap().localKeySet();
Iterator it = set.iterator();
int count = 0;
while (it.hasNext()) {
count++;
println(it.next());
}
println("Total " + count);
}
protected void handleMapLocalSize() {
println("Local Size = " + getMap().localKeySet().size());
}
protected void handleMapKeys() {
Set set = getMap().keySet();
Iterator it = set.iterator();
int count = 0;
while (it.hasNext()) {
count++;
println(it.next());
}
println("Total " + count);
}
protected void handleMapEntries() {
Set set = getMap().entrySet();
Iterator it = set.iterator();
int count = 0;
while (it.hasNext()) {
count++;
Entry entry = (Entry) it.next();
println(entry.getKey() + ": " + entry.getValue());
}
println("Total " + count);
}
protected void handleMapValues() {
Collection set = getMap().values();
Iterator it = set.iterator();
int count = 0;
while (it.hasNext()) {
count++;
println(it.next());
}
println("Total " + count);
}
// ==================== multimap ===================================
protected void handleMultiMapPut(String[] args) {
println(getMultiMap().put(args[1], args[2]));
}
protected void handleMultiMapGet(String[] args) {
println(getMultiMap().get(args[1]));
}
protected void handleMultiMapRemove(String[] args) {
println(getMultiMap().remove(args[1]));
}
protected void handleMultiMapKeys() {
Set set = getMultiMap().keySet();
Iterator it = set.iterator();
int count = 0;
while (it.hasNext()) {
count++;
println(it.next());
}
println("Total " + count);
}
protected void handleMultiMapEntries() {
Set set = getMultiMap().entrySet();
Iterator it = set.iterator();
int count = 0;
while (it.hasNext()) {
count++;
Entry entry = (Entry) it.next();
println(entry.getKey() + ": " + entry.getValue());
}
println("Total " + count);
}
protected void handleMultiMapValues() {
Collection set = getMultiMap().values();
Iterator it = set.iterator();
int count = 0;
while (it.hasNext()) {
count++;
println(it.next());
}
println("Total " + count);
}
protected void handleMultiMapLock(String[] args) {
getMultiMap().lock(args[1]);
println("true");
}
protected void handleMultiMapTryLock(String[] args) {
String key = args[1];
long time = (args.length > 2) ? Long.parseLong(args[2]) : 0;
boolean locked;
if (time == 0) {
locked = getMultiMap().tryLock(key);
} else {
try {
locked = getMultiMap().tryLock(key, time, TimeUnit.SECONDS);
} catch (InterruptedException e) {
locked = false;
}
}
println(locked);
}
protected void handleMultiMapUnlock(String[] args) {
getMultiMap().unlock(args[1]);
println("true");
}
// =======================================================
private void handStats(String[] args) {
String iteratorStr = args[0];
if (iteratorStr.startsWith("m.")) {
println(getMap().getLocalMapStats());
} else if (iteratorStr.startsWith("mm.")) {
println(getMultiMap().getLocalMultiMapStats());
} else if (iteratorStr.startsWith("q.")) {
println(getQueue().getLocalQueueStats());
}
}
@SuppressWarnings("LockAcquiredButNotSafelyReleased")
protected void handleLock(String[] args) {
String lockStr = args[0];
String key = args[1];
Lock lock = hazelcast.getLock(key);
if (lockStr.equalsIgnoreCase("lock")) {
lock.lock();
println("true");
} else if (lockStr.equalsIgnoreCase("unlock")) {
lock.unlock();
println("true");
} else if (lockStr.equalsIgnoreCase("trylock")) {
String timeout = args.length > 2 ? args[2] : null;
if (timeout == null) {
println(lock.tryLock());
} else {
long time = Long.parseLong(timeout);
try {
println(lock.tryLock(time, TimeUnit.SECONDS));
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
protected void handleAddListener(String[] args) {
String first = args[0];
if (first.startsWith("s.")) {
getSet().addItemListener(this, true);
} else if (first.startsWith("m.")) {
if (args.length > 1) {
getMap().addEntryListener(this, args[1], true);
} else {
getMap().addEntryListener(this, true);
}
} else if (first.startsWith("mm.")) {
if (args.length > 1) {
getMultiMap().addEntryListener(this, args[1], true);
} else {
getMultiMap().addEntryListener(this, true);
}
} else if (first.startsWith("q.")) {
getQueue().addItemListener(this, true);
} else if (first.startsWith("t.")) {
getTopic().addMessageListener(this);
} else if (first.startsWith("l.")) {
getList().addItemListener(this, true);
}
}
protected void handleRemoveListener(String[] args) {
// String first = args[0];
// if (first.startsWith("s.")) {
// getSet().removeItemListener(this);
// } else if (first.startsWith("m.")) {
// if (args.length > 1) {
// // todo revise here
// getMap().removeEntryListener(args[1]);
// } else {
// getMap().removeEntryListener(args[0]);
// }
// } else if (first.startsWith("q.")) {
// getQueue().removeItemListener(this);
// } else if (first.startsWith("t.")) {
// getTopic().removeMessageListener(this);
// } else if (first.startsWith("l.")) {
// getList().removeItemListener(this);
// }
}
protected void handleSetAdd(String[] args) {
println(getSet().add(args[1]));
}
protected void handleSetRemove(String[] args) {
println(getSet().remove(args[1]));
}
protected void handleSetAddMany(String[] args) {
int count = 1;
if (args.length > 1) {
count = Integer.parseInt(args[1]);
}
int successCount = 0;
long t0 = Clock.currentTimeMillis();
for (int i = 0; i < count; i++) {
boolean success = getSet().add("obj" + i);
if (success) {
successCount++;
}
}
long t1 = Clock.currentTimeMillis();
println("Added " + successCount + " objects.");
println("size = " + getSet().size() + ", " + successCount * ONE_THOUSAND / (t1 - t0)
+ " evt/s");
}
protected void handleSetRemoveMany(String[] args) {
int count = 1;
if (args.length > 1) {
count = Integer.parseInt(args[1]);
}
int successCount = 0;
long t0 = Clock.currentTimeMillis();
for (int i = 0; i < count; i++) {
boolean success = getSet().remove("obj" + i);
if (success) {
successCount++;
}
}
long t1 = Clock.currentTimeMillis();
println("Removed " + successCount + " objects.");
println("size = " + getSet().size() + ", " + successCount * ONE_THOUSAND / (t1 - t0)
+ " evt/s");
}
protected void handleIterator(String[] args) {
Iterator it = null;
String iteratorStr = args[0];
if (iteratorStr.startsWith("s.")) {
it = getSet().iterator();
} else if (iteratorStr.startsWith("m.")) {
it = getMap().keySet().iterator();
} else if (iteratorStr.startsWith("mm.")) {
it = getMultiMap().keySet().iterator();
} else if (iteratorStr.startsWith("q.")) {
it = getQueue().iterator();
} else if (iteratorStr.startsWith("l.")) {
it = getList().iterator();
}
if (it != null) {
boolean remove = false;
if (args.length > 1) {
String removeStr = args[1];
remove = removeStr.equals("remove");
}
int count = 1;
while (it.hasNext()) {
print(count++ + " " + it.next());
if (remove) {
it.remove();
print(" removed");
}
println("");
}
}
}
protected void handleContains(String[] args) {
String iteratorStr = args[0];
boolean key = false;
boolean value = false;
if (iteratorStr.toLowerCase().endsWith("key")) {
key = true;
} else if (iteratorStr.toLowerCase().endsWith("value")) {
value = true;
}
String data = args[1];
boolean result = false;
if (iteratorStr.startsWith("s.")) {
result = getSet().contains(data);
} else if (iteratorStr.startsWith("m.")) {
result = (key) ? getMap().containsKey(data) : getMap().containsValue(data);
} else if (iteratorStr.startsWith("mmm.")) {
result = (key) ? getMultiMap().containsKey(data) : getMultiMap().containsValue(data);
} else if (iteratorStr.startsWith("q.")) {
result = getQueue().contains(data);
} else if (iteratorStr.startsWith("l.")) {
result = getList().contains(data);
}
println("Contains: " + result);
}
protected void handleSize(String[] args) {
int size = 0;
String iteratorStr = args[0];
if (iteratorStr.startsWith("s.")) {
size = getSet().size();
} else if (iteratorStr.startsWith("m.")) {
size = getMap().size();
} else if (iteratorStr.startsWith("mm.")) {
size = getMultiMap().size();
} else if (iteratorStr.startsWith("q.")) {
size = getQueue().size();
} else if (iteratorStr.startsWith("l.")) {
size = getList().size();
}
println("Size = " + size);
}
protected void handleClear(String[] args) {
String iteratorStr = args[0];
if (iteratorStr.startsWith("s.")) {
getSet().clear();
} else if (iteratorStr.startsWith("m.")) {
getMap().clear();
} else if (iteratorStr.startsWith("mm.")) {
getMultiMap().clear();
} else if (iteratorStr.startsWith("q.")) {
getQueue().clear();
} else if (iteratorStr.startsWith("l.")) {
getList().clear();
}
println("Cleared all.");
}
protected void handleDestroy(String[] args) {
String iteratorStr = args[0];
if (iteratorStr.startsWith("s.")) {
getSet().destroy();
} else if (iteratorStr.startsWith("m.")) {
getMap().destroy();
} else if (iteratorStr.startsWith("mm.")) {
getMultiMap().destroy();
} else if (iteratorStr.startsWith("q.")) {
getQueue().destroy();
} else if (iteratorStr.startsWith("l.")) {
getList().destroy();
} else if (iteratorStr.startsWith("t.")) {
getTopic().destroy();
}
println("Destroyed!");
}
protected void handleQOffer(String[] args) {
long timeout = 0;
if (args.length > 2) {
timeout = Long.parseLong(args[2]);
}
try {
boolean offered = getQueue().offer(args[1], timeout, TimeUnit.SECONDS);
println(offered);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
protected void handleQTake(String[] args) {
try {
println(getQueue().take());
} catch (InterruptedException e) {
e.printStackTrace();
}
}
protected void handleQPoll(String[] args) {
long timeout = 0;
if (args.length > 1) {
timeout = Long.parseLong(args[1]);
}
try {
println(getQueue().poll(timeout, TimeUnit.SECONDS));
} catch (InterruptedException e) {
e.printStackTrace();
}
}
protected void handleTopicPublish(String[] args) {
getTopic().publish(args[1]);
}
protected void handleQOfferMany(String[] args) {
int count = 1;
if (args.length > 1) {
count = Integer.parseInt(args[1]);
}
Object value = null;
if (args.length > 2) {
value = new byte[Integer.parseInt(args[2])];
}
long t0 = Clock.currentTimeMillis();
for (int i = 0; i < count; i++) {
if (value == null) {
getQueue().offer("obj");
} else {
getQueue().offer(value);
}
}
long t1 = Clock.currentTimeMillis();
print("size = " + getQueue().size() + ", " + count * ONE_THOUSAND / (t1 - t0) + " evt/s");
if (value == null) {
println("");
} else {
int b = Integer.parseInt(args[2]);
println(", " + (count * ONE_THOUSAND / (t1 - t0)) * (b * BYTE_TO_BIT) / ONE_KB + " Kbit/s, "
+ count * b / ONE_KB + " KB added");
}
}
protected void handleQPollMany(String[] args) {
int count = 1;
if (args.length > 1) {
count = Integer.parseInt(args[1]);
}
int c = 1;
for (int i = 0; i < count; i++) {
Object obj = getQueue().poll();
if (obj instanceof byte[]) {
println(c++ + " " + ((byte[]) obj).length);
} else {
println(c++ + " " + obj);
}
}
}
protected void handleQPeek(String[] args) {
println(getQueue().peek());
}
protected void handleQCapacity(String[] args) {
println(getQueue().remainingCapacity());
}
private void execute(String[] args) {
// execute <echo-string>
doExecute(false, false, args);
}
private void executeOnKey(String[] args) {
// executeOnKey <echo-string> <key>
doExecute(true, false, args);
}
private void executeOnMember(String[] args) {
// executeOnMember <echo-string> <memberIndex>
doExecute(false, true, args);
}
private void doExecute(boolean onKey, boolean onMember, String[] args) {
// executeOnKey <echo-string> <key>
try {
IExecutorService executorService = hazelcast.getExecutorService("default");
Echo callable = new Echo(args[1]);
Future<String> future;
if (onKey) {
String key = args[2];
future = executorService.submitToKeyOwner(callable, key);
} else if (onMember) {
int memberIndex = Integer.parseInt(args[2]);
List<Member> members = new LinkedList(hazelcast.getCluster().getMembers());
if (memberIndex >= members.size()) {
throw new IndexOutOfBoundsException("Member index: " + memberIndex + " must be smaller than " + members
.size());
}
Member member = members.get(memberIndex);
future = executorService.submitToMember(callable, member);
} else {
future = executorService.submit(callable);
}
println("Result: " + future.get());
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
private void executeOnMembers(String[] args) {
// executeOnMembers <echo-string>
try {
IExecutorService executorService = hazelcast.getExecutorService("default");
Echo task = new Echo(args[1]);
Map<Member, Future<String>> results = executorService.submitToAllMembers(task);
for (Future f : results.values()) {
println(f.get());
}
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
@Override
public void entryAdded(EntryEvent event) {
println(event);
}
@Override
public void entryRemoved(EntryEvent event) {
println(event);
}
@Override
public void entryUpdated(EntryEvent event) {
println(event);
}
@Override
public void entryEvicted(EntryEvent event) {
println(event);
}
@Override
public void mapEvicted(MapEvent event) {
println(event);
}
@Override
public void mapCleared(MapEvent event) {
println(event);
}
@Override
public void itemAdded(ItemEvent itemEvent) {
println("Item added = " + itemEvent.getItem());
}
@Override
public void itemRemoved(ItemEvent itemEvent) {
println("Item removed = " + itemEvent.getItem());
}
@Override
public void onMessage(Message msg) {
println("Topic received = " + msg.getMessageObject());
}
/**
* Handled the help command
*
* @param command
*/
protected void handleHelp(String command) {
boolean silentBefore = silent;
silent = false;
println("Commands:");
printGeneralCommands();
printQueueCommands();
printSetCommands();
printLockCommands();
printMapCommands();
printMulitiMapCommands();
printListCommands();
printAtomicLongCommands();
printExecutorServiceCommands();
silent = silentBefore;
}
private void printGeneralCommands() {
println("-- General commands");
println("echo true|false //turns on/off echo of commands (default false)");
println("silent true|false //turns on/off silent of command output (default false)");
println("#<number> <command> //repeats <number> time <command>, replace $i in <command> with current "
+ "iteration (0..<number-1>)");
println("&<number> <command> //forks <number> threads to execute <command>, "
+ "replace $t in <command> with current thread number (0..<number-1>");
println(" When using #x or &x, is is advised to use silent true as well.");
println(" When using &x with m.putmany and m.removemany, each thread will get a different share of keys unless a "
+ "start key index is specified");
println("jvm //displays info about the runtime");
println("who //displays info about the cluster");
println("whoami //displays info about this cluster member");
println("ns <string> //switch the namespace for using the distributed queue/map/set/list "
+ "<string> (defaults to \"default\"");
println("@<file> //executes the given <file> script. Use '//' for comments in the script");
println("");
}
private void printQueueCommands() {
println("-- Queue commands");
println("q.offer <string> //adds a string object to the queue");
println("q.poll //takes an object from the queue");
println("q.offermany <number> [<size>] //adds indicated number of string objects to the queue ('obj<i>' or "
+ "byte[<size>]) ");
println("q.pollmany <number> //takes indicated number of objects from the queue");
println("q.iterator [remove] //iterates the queue, remove if specified");
println("q.size //size of the queue");
println("q.clear //clears the queue");
println("");
}
private void printSetCommands() {
println("-- Set commands");
println("s.add <string> //adds a string object to the set");
println("s.remove <string> //removes the string object from the set");
println("s.addmany <number> //adds indicated number of string objects to the set ('obj<i>')");
println("s.removemany <number> //takes indicated number of objects from the set");
println("s.iterator [remove] //iterates the set, removes if specified");
println("s.size //size of the set");
println("s.clear //clears the set");
println("");
}
private void printLockCommands() {
println("-- Lock commands");
println("lock <key> //same as Hazelcast.getLock(key).lock()");
println("tryLock <key> //same as Hazelcast.getLock(key).tryLock()");
println("tryLock <key> <time> //same as tryLock <key> with timeout in seconds");
println("unlock <key> //same as Hazelcast.getLock(key).unlock()");
println("");
}
private void printMapCommands() {
println("-- Map commands");
println("m.put <key> <value> //puts an entry to the map");
println("m.remove <key> //removes the entry of given key from the map");
println("m.get <key> //returns the value of given key from the map");
println("m.putmany <number> [<size>] [<index>]//puts indicated number of entries to the map ('key<i>':byte[<size>], "
+ "<index>+(0..<number>)");
println("m.removemany <number> [<index>] //removes indicated number of entries from the map ('key<i>', "
+ "<index>+(0..<number>)");
println(" When using &x with m.putmany and m.removemany, each thread will get a different share of keys unless a "
+ "start key <index> is specified");
println("m.keys //iterates the keys of the map");
println("m.values //iterates the values of the map");
println("m.entries //iterates the entries of the map");
println("m.iterator [remove] //iterates the keys of the map, remove if specified");
println("m.size //size of the map");
println("m.localSize //local size of the map");
println("m.clear //clears the map");
println("m.destroy //destroys the map");
println("m.lock <key> //locks the key");
println("m.tryLock <key> //tries to lock the key and returns immediately");
println("m.tryLock <key> <time> //tries to lock the key within given seconds");
println("m.unlock <key> //unlocks the key");
println("m.stats //shows the local stats of the map");
println("");
}
private void printMulitiMapCommands() {
println("-- MultiMap commands");
println("mm.put <key> <value> //puts an entry to the multimap");
println("mm.get <key> //returns the value of given key from the multimap");
println("mm.remove <key> //removes the entry of given key from the multimap");
println("mm.size //size of the multimap");
println("mm.clear //clears the multimap");
println("mm.destroy //destroys the multimap");
println("mm.iterator [remove] //iterates the keys of the multimap, remove if specified");
println("mm.keys //iterates the keys of the multimap");
println("mm.values //iterates the values of the multimap");
println("mm.entries //iterates the entries of the multimap");
println("mm.lock <key> //locks the key");
println("mm.tryLock <key> //tries to lock the key and returns immediately");
println("mm.tryLock <key> <time> //tries to lock the key within given seconds");
println("mm.unlock <key> //unlocks the key");
println("mm.stats //shows the local stats of the multimap");
println("");
}
private void printExecutorServiceCommands() {
println("-- Executor Service commands:");
println("execute <echo-input> //executes an echo task on random member");
println("executeOnKey <echo-input> <key> //executes an echo task on the member that owns the given key");
println("executeOnMember <echo-input> <memberIndex> //executes an echo task on the member with given index");
println("executeOnMembers <echo-input> //executes an echo task on all of the members");
println("e<threadcount>.simulateLoad <task-count> <delaySeconds> //simulates load on executor with given number "
+ "of thread (e1..e16)");
println("");
}
private void printAtomicLongCommands() {
println("-- IAtomicLong commands:");
println("a.get");
println("a.set <long>");
println("a.inc");
println("a.dec");
print("");
}
private void printListCommands() {
println("-- List commands:");
println("l.add <string>");
println("l.add <index> <string>");
println("l.contains <string>");
println("l.remove <string>");
println("l.remove <index>");
println("l.set <index> <string>");
println("l.iterator [remove]");
println("l.size");
println("l.clear");
print("");
}
public void println(Object obj) {
if (!silent) {
System.out.println(obj);
}
}
public void print(Object obj) {
if (!silent) {
System.out.print(obj);
}
}
/**
* Starts the test application. Loads the config from classpath hazelcast.xml,
* if it fails to load, will use default config.
*
* @param args none
* @throws Exception
*/
public static void main(String[] args) throws Exception {
ClientConfig clientConfig;
try {
clientConfig = new XmlClientConfigBuilder().build();
} catch (IllegalArgumentException e) {
clientConfig = new ClientConfig();
}
final HazelcastInstance client = HazelcastClient.newHazelcastClient(clientConfig);
ClientConsoleApp clientConsoleApp = new ClientConsoleApp(client);
clientConsoleApp.start(args);
}
}