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

Example 6 with TimerTask

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

the class ConnectionPool method scheduleCheck.

private void scheduleCheck(final ClientConnectionsEntry entry) {
    connectionManager.getConnectionEventsHub().fireDisconnect(entry.getClient().getAddr());
    connectionManager.newTimeout(new TimerTask() {

        @Override
        public void run(Timeout timeout) throws Exception {
            if (entry.getFreezeReason() != FreezeReason.RECONNECT || !entry.isFreezed()) {
                return;
            }
            RFuture<RedisConnection> connectionFuture = entry.getClient().connectAsync();
            connectionFuture.addListener(new FutureListener<RedisConnection>() {

                @Override
                public void operationComplete(Future<RedisConnection> future) throws Exception {
                    if (entry.getFreezeReason() != FreezeReason.RECONNECT || !entry.isFreezed()) {
                        return;
                    }
                    if (!future.isSuccess()) {
                        scheduleCheck(entry);
                        return;
                    }
                    final RedisConnection c = future.getNow();
                    if (!c.isActive()) {
                        c.closeAsync();
                        scheduleCheck(entry);
                        return;
                    }
                    final FutureListener<String> pingListener = new FutureListener<String>() {

                        @Override
                        public void operationComplete(Future<String> future) throws Exception {
                            try {
                                if (entry.getFreezeReason() != FreezeReason.RECONNECT || !entry.isFreezed()) {
                                    return;
                                }
                                if (future.isSuccess() && "PONG".equals(future.getNow())) {
                                    entry.resetFailedAttempts();
                                    RPromise<Void> promise = connectionManager.newPromise();
                                    promise.addListener(new FutureListener<Void>() {

                                        @Override
                                        public void operationComplete(Future<Void> future) throws Exception {
                                            if (entry.getNodeType() == NodeType.SLAVE) {
                                                masterSlaveEntry.slaveUp(entry.getClient().getAddr().getHostName(), entry.getClient().getAddr().getPort(), FreezeReason.RECONNECT);
                                                log.info("slave {} successfully reconnected", entry.getClient().getAddr());
                                            } else {
                                                synchronized (entry) {
                                                    if (entry.getFreezeReason() == FreezeReason.RECONNECT) {
                                                        entry.setFreezed(false);
                                                        entry.setFreezeReason(null);
                                                        log.info("host {} successfully reconnected", entry.getClient().getAddr());
                                                    }
                                                }
                                            }
                                        }
                                    });
                                    initConnections(entry, promise, false);
                                } else {
                                    scheduleCheck(entry);
                                }
                            } finally {
                                c.closeAsync();
                            }
                        }
                    };
                    if (entry.getConfig().getPassword() != null) {
                        RFuture<Void> temp = c.async(RedisCommands.AUTH, config.getPassword());
                        FutureListener<Void> listener = new FutureListener<Void>() {

                            @Override
                            public void operationComplete(Future<Void> future) throws Exception {
                                ping(c, pingListener);
                            }
                        };
                        temp.addListener(listener);
                    } else {
                        ping(c, pingListener);
                    }
                }
            });
        }
    }, config.getReconnectionTimeout(), TimeUnit.MILLISECONDS);
}

Example 7 with TimerTask

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

the class ScheduledExecutorRemoteService method awaitResultAsync.

@Override
protected void awaitResultAsync(final RemoteInvocationOptions optionsCopy, final RemotePromise<Object> result, final RemoteServiceRequest request, final String responseName) {
    if (!optionsCopy.isResultExpected()) {
        return;
    }
    Long startTime = 0L;
    if (request != null && request.getArgs() != null && request.getArgs().length > 3) {
        startTime = (Long) request.getArgs()[3];
    }
    long delay = startTime - System.currentTimeMillis();
    if (delay > 0) {
        commandExecutor.getConnectionManager().newTimeout(new TimerTask() {

            @Override
            public void run(Timeout timeout) throws Exception {
                ScheduledExecutorRemoteService.super.awaitResultAsync(optionsCopy, result, request, responseName);
            }
        }, delay, TimeUnit.MILLISECONDS);
    } else {
        super.awaitResultAsync(optionsCopy, result, request, responseName);
    }
}

Example 8 with TimerTask

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

the class CommandAsyncService method checkAttemptFuture.

private <R, V> void checkAttemptFuture(final NodeSource source, final AsyncDetails<V, R> details, Future<R> future) {
    details.getTimeout().cancel();
    if (future.isCancelled()) {
        return;
    }
    if (future.cause() instanceof RedisMovedException) {
        RedisMovedException ex = (RedisMovedException) future.cause();
        async(details.isReadOnlyMode(), new NodeSource(ex.getSlot(), ex.getAddr(), Redirect.MOVED), details.getCodec(), details.getCommand(), details.getParams(), details.getMainPromise(), details.getAttempt());
        AsyncDetails.release(details);
        return;
    }
    if (future.cause() instanceof RedisAskException) {
        RedisAskException ex = (RedisAskException) future.cause();
        async(details.isReadOnlyMode(), new NodeSource(ex.getSlot(), ex.getAddr(), Redirect.ASK), details.getCodec(), details.getCommand(), details.getParams(), details.getMainPromise(), details.getAttempt());
        AsyncDetails.release(details);
        return;
    }
    if (future.cause() instanceof RedisLoadingException) {
        async(details.isReadOnlyMode(), source, details.getCodec(), details.getCommand(), details.getParams(), details.getMainPromise(), details.getAttempt());
        AsyncDetails.release(details);
        return;
    }
    if (future.cause() instanceof RedisTryAgainException) {
        connectionManager.newTimeout(new TimerTask() {

            @Override
            public void run(Timeout timeout) throws Exception {
                async(details.isReadOnlyMode(), source, details.getCodec(), details.getCommand(), details.getParams(), details.getMainPromise(), details.getAttempt());
            }
        }, 1, TimeUnit.SECONDS);
        AsyncDetails.release(details);
        return;
    }
    if (future.isSuccess()) {
        R res = future.getNow();
        if (res instanceof RedisClientResult) {
            InetSocketAddress addr = source.getAddr();
            if (addr == null) {
                addr = details.getConnectionFuture().getNow().getRedisClient().getAddr();
            }
            ((RedisClientResult) res).setRedisClient(addr);
        }
        if (isRedissonReferenceSupportEnabled()) {
            handleReference(details.getMainPromise(), res);
        } else {
            details.getMainPromise().trySuccess(res);
        }
    } else {
        details.getMainPromise().tryFailure(future.cause());
    }
    AsyncDetails.release(details);
}

Example 9 with TimerTask

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

the class CommandBatchService method execute.

private void execute(final Entry entry, final NodeSource source, final RPromise<Void> mainPromise, final AtomicInteger slots, final int attempt, final boolean noResult) {
    if (mainPromise.isCancelled()) {
        return;
    }
    if (!connectionManager.getShutdownLatch().acquire()) {
        mainPromise.tryFailure(new IllegalStateException("Redisson is shutdown"));
        return;
    }
    final RPromise<Void> attemptPromise = connectionManager.newPromise();
    final AsyncDetails details = new AsyncDetails();
    final RFuture<RedisConnection> connectionFuture;
    if (entry.isReadOnlyMode()) {
        connectionFuture = connectionManager.connectionReadOp(source, null);
    } else {
        connectionFuture = connectionManager.connectionWriteOp(source, null);
    }
    final TimerTask retryTimerTask = new TimerTask() {

        @Override
        public void run(Timeout timeout) throws Exception {
            if (attemptPromise.isDone()) {
                return;
            }
            if (connectionFuture.cancel(false)) {
                connectionManager.getShutdownLatch().release();
            } else {
                if (connectionFuture.isSuccess()) {
                    ChannelFuture writeFuture = details.getWriteFuture();
                    if (writeFuture != null && !writeFuture.cancel(false) && writeFuture.isSuccess()) {
                        return;
                    }
                }
            }
            if (mainPromise.isCancelled()) {
                attemptPromise.cancel(false);
                return;
            }
            if (attempt == connectionManager.getConfig().getRetryAttempts()) {
                if (details.getException() == null) {
                    details.setException(new RedisTimeoutException("Batch command execution timeout"));
                }
                attemptPromise.tryFailure(details.getException());
                return;
            }
            if (!attemptPromise.cancel(false)) {
                return;
            }
            int count = attempt + 1;
            execute(entry, source, mainPromise, slots, count, noResult);
        }
    };
    Timeout timeout = connectionManager.newTimeout(retryTimerTask, connectionManager.getConfig().getRetryInterval(), TimeUnit.MILLISECONDS);
    details.setTimeout(timeout);
    connectionFuture.addListener(new FutureListener<RedisConnection>() {

        @Override
        public void operationComplete(Future<RedisConnection> connFuture) throws Exception {
            checkConnectionFuture(entry, source, mainPromise, attemptPromise, details, connectionFuture, noResult);
        }
    });
    attemptPromise.addListener(new FutureListener<Void>() {

        @Override
        public void operationComplete(Future<Void> future) throws Exception {
            details.getTimeout().cancel();
            if (future.isCancelled()) {
                return;
            }
            if (future.cause() instanceof RedisMovedException) {
                RedisMovedException ex = (RedisMovedException) future.cause();
                entry.clearErrors();
                execute(entry, new NodeSource(ex.getSlot(), ex.getAddr(), Redirect.MOVED), mainPromise, slots, attempt, noResult);
                return;
            }
            if (future.cause() instanceof RedisAskException) {
                RedisAskException ex = (RedisAskException) future.cause();
                entry.clearErrors();
                execute(entry, new NodeSource(ex.getSlot(), ex.getAddr(), Redirect.ASK), mainPromise, slots, attempt, noResult);
                return;
            }
            if (future.cause() instanceof RedisLoadingException) {
                entry.clearErrors();
                execute(entry, source, mainPromise, slots, attempt, noResult);
                return;
            }
            if (future.cause() instanceof RedisTryAgainException) {
                entry.clearErrors();
                connectionManager.newTimeout(new TimerTask() {

                    @Override
                    public void run(Timeout timeout) throws Exception {
                        execute(entry, source, mainPromise, slots, attempt, noResult);
                    }
                }, 1, TimeUnit.SECONDS);
                return;
            }
            if (future.isSuccess()) {
                if (slots.decrementAndGet() == 0) {
                    mainPromise.trySuccess(future.getNow());
                }
            } else {
                mainPromise.tryFailure(future.cause());
            }
        }
    });
}

Example 10 with TimerTask

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

the class CommandBatchService method checkWriteFuture.

private void checkWriteFuture(final RPromise<Void> attemptPromise, AsyncDetails details, final RedisConnection connection, ChannelFuture future, boolean noResult) {
    if (attemptPromise.isDone() || future.isCancelled()) {
        return;
    }
    if (!future.isSuccess()) {
        details.setException(new WriteRedisConnectionException("Can't write command batch to channel: " + future.channel(), future.cause()));
    } else {
        details.getTimeout().cancel();
        TimerTask timeoutTask = new TimerTask() {

            @Override
            public void run(Timeout timeout) throws Exception {
                attemptPromise.tryFailure(new RedisTimeoutException("Redis server response timeout during command batch execution. Channel: " + connection.getChannel()));
            }
        };
        Timeout timeout = connectionManager.newTimeout(timeoutTask, connectionManager.getConfig().getTimeout(), TimeUnit.MILLISECONDS);
        details.setTimeout(timeout);
    }
}