Examples with TimerTask io.netty.util.TimerTask used on opensource projects

Example 36 with TimerTask

use of io.netty.util.TimerTask in project redisson by redisson.

the class CommandBatchService method executeRedisBasedQueue.

private <R> RFuture<R> executeRedisBasedQueue() {
    RPromise<R> resultPromise = new RedissonPromise<R>();
    long responseTimeout;
    if (options.getResponseTimeout() > 0) {
        responseTimeout = options.getResponseTimeout();
    } else {
        responseTimeout = connectionManager.getConfig().getTimeout();
    }
    Timeout timeout = connectionManager.newTimeout(new TimerTask() {

        @Override
        public void run(Timeout timeout) throws Exception {
            connections.values().forEach(c -> {
                c.getCancelCallback().run();
            });
            resultPromise.tryFailure(new RedisTimeoutException("Response timeout for queued commands " + responseTimeout + ": " + commands.values().stream().flatMap(e -> e.getCommands().stream().map(d -> d.getCommand())).collect(Collectors.toList())));
        }
    }, responseTimeout, TimeUnit.MILLISECONDS);
    CompletableFuture<Void> allFutures = CompletableFuture.allOf(commands.values().stream().flatMap(m -> m.getCommands().stream().map(c -> ((BatchPromise) c.getPromise()).getSentPromise())).toArray(CompletableFuture[]::new));
    allFutures.whenComplete((fr, exc) -> {
        if (!timeout.cancel()) {
            return;
        }
        for (Entry entry : commands.values()) {
            for (BatchCommandData<?, ?> command : entry.getCommands()) {
                if (command.getPromise().isDone() && command.getPromise().isCompletedExceptionally()) {
                    resultPromise.tryFailure(cause(command.getPromise()));
                    break;
                }
            }
        }
        if (resultPromise.isDone()) {
            return;
        }
        Map<MasterSlaveEntry, List<Object>> result = new ConcurrentHashMap<>();
        List<CompletableFuture<Void>> futures = new ArrayList<>(commands.size());
        for (Map.Entry<MasterSlaveEntry, Entry> entry : commands.entrySet()) {
            RFuture<List<Object>> execPromise = async(entry.getValue().isReadOnlyMode(), new NodeSource(entry.getKey()), connectionManager.getCodec(), RedisCommands.EXEC, new Object[] {}, false, false);
            CompletionStage<Void> f = execPromise.thenCompose(r -> {
                BatchCommandData<?, Integer> lastCommand = (BatchCommandData<?, Integer>) entry.getValue().getCommands().peekLast();
                result.put(entry.getKey(), r);
                if (RedisCommands.WAIT.getName().equals(lastCommand.getCommand().getName())) {
                    return lastCommand.getPromise().thenApply(i -> null);
                }
                return CompletableFuture.completedFuture(null);
            });
            futures.add(f.toCompletableFuture());
        }
        CompletableFuture<Void> future = CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]));
        future.whenComplete((res, ex) -> {
            executed.set(true);
            if (ex != null) {
                resultPromise.tryFailure(ex);
                return;
            }
            try {
                for (java.util.Map.Entry<MasterSlaveEntry, List<Object>> entry : result.entrySet()) {
                    Entry commandEntry = commands.get(entry.getKey());
                    Iterator<Object> resultIter = entry.getValue().iterator();
                    for (BatchCommandData<?, ?> data : commandEntry.getCommands()) {
                        if (data.getCommand().getName().equals(RedisCommands.EXEC.getName())) {
                            break;
                        }
                        CompletableFuture<Object> promise = (CompletableFuture<Object>) data.getPromise();
                        if (resultIter.hasNext()) {
                            promise.complete(resultIter.next());
                        } else {
                            // fix for https://github.com/redisson/redisson/issues/2212
                            promise.complete(null);
                        }
                    }
                }
                List<BatchCommandData> entries = new ArrayList<>();
                for (Entry e : commands.values()) {
                    entries.addAll(e.getCommands());
                }
                Collections.sort(entries);
                List<Object> responses = new ArrayList<>(entries.size());
                int syncedSlaves = 0;
                for (BatchCommandData<?, ?> commandEntry : entries) {
                    if (isWaitCommand(commandEntry)) {
                        syncedSlaves += (Integer) commandEntry.getPromise().getNow(null);
                    } else if (!commandEntry.getCommand().getName().equals(RedisCommands.MULTI.getName()) && !commandEntry.getCommand().getName().equals(RedisCommands.EXEC.getName())) {
                        Object entryResult = commandEntry.getPromise().getNow(null);
                        if (objectBuilder != null) {
                            entryResult = objectBuilder.tryHandleReference(entryResult, referenceType);
                        }
                        responses.add(entryResult);
                    }
                }
                BatchResult<Object> r = new BatchResult<>(responses, syncedSlaves);
                resultPromise.trySuccess((R) r);
            } catch (Exception e) {
                resultPromise.tryFailure(e);
            }
        });
    });
    return resultPromise;
}

Example 37 with TimerTask

use of io.netty.util.TimerTask in project redisson by redisson.

the class RedisExecutor method scheduleRetryTimeout.

private void scheduleRetryTimeout(CompletableFuture<RedisConnection> connectionFuture, CompletableFuture<R> attemptPromise) {
    TimerTask retryTimerTask = new TimerTask() {

        @Override
        public void run(Timeout t) throws Exception {
            if (attemptPromise.isDone()) {
                return;
            }
            if (connectionFuture.cancel(false)) {
                exception = new RedisTimeoutException("Unable to acquire connection! " + connectionFuture + "Increase connection pool size. " + "Node source: " + source + ", command: " + LogHelper.toString(command, params) + " after " + attempt + " retry attempts");
            } else {
                if (connectionFuture.isDone() && !connectionFuture.isCompletedExceptionally()) {
                    if (writeFuture == null || !writeFuture.isDone()) {
                        if (attempt == attempts) {
                            if (writeFuture != null && writeFuture.cancel(false)) {
                                if (exception == null) {
                                    long totalSize = 0;
                                    if (params != null) {
                                        for (Object param : params) {
                                            if (param instanceof ByteBuf) {
                                                totalSize += ((ByteBuf) param).readableBytes();
                                            }
                                        }
                                    }
                                    exception = new RedisTimeoutException("Command still hasn't been written into connection! " + "Try to increase nettyThreads setting. Payload size in bytes: " + totalSize + ". Node source: " + source + ", connection: " + getNow(connectionFuture) + ", command: " + LogHelper.toString(command, params) + " after " + attempt + " retry attempts");
                                }
                                attemptPromise.completeExceptionally(exception);
                            }
                            return;
                        }
                        attempt++;
                        scheduleRetryTimeout(connectionFuture, attemptPromise);
                        return;
                    }
                    if (writeFuture.isSuccess()) {
                        return;
                    }
                }
            }
            if (mainPromise.isCancelled()) {
                if (attemptPromise.cancel(false)) {
                    free();
                }
                return;
            }
            if (attempt == attempts) {
                // filled out in connectionFuture or writeFuture handler
                if (exception != null) {
                    attemptPromise.completeExceptionally(exception);
                }
                return;
            }
            if (!attemptPromise.cancel(false)) {
                return;
            }
            attempt++;
            if (log.isDebugEnabled()) {
                log.debug("attempt {} for command {} and params {}", attempt, command, LogHelper.toString(params));
            }
            mainPromiseListener = null;
            execute();
        }
    };
    timeout = connectionManager.newTimeout(retryTimerTask, retryInterval, TimeUnit.MILLISECONDS);
}

Example 38 with TimerTask

use of io.netty.util.TimerTask in project netty-socketio by mrniko.

the class HashedWheelTimeoutScheduler method scheduleCallback.

@Override
public void scheduleCallback(final SchedulerKey key, final Runnable runnable, long delay, TimeUnit unit) {
    Timeout timeout = executorService.newTimeout(new TimerTask() {

        @Override
        public void run(Timeout timeout) throws Exception {
            ctx.executor().execute(new Runnable() {

                @Override
                public void run() {
                    try {
                        runnable.run();
                    } finally {
                        scheduledFutures.remove(key);
                    }
                }
            });
        }
    }, delay, unit);
    replaceScheduledFuture(key, timeout);
}