Example usage for io.netty.util.concurrent ImmediateEventExecutor INSTANCE

Introduction

In this page you can find the example usage for io.netty.util.concurrent ImmediateEventExecutor INSTANCE.

Prototype

ImmediateEventExecutor INSTANCE

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Usage

From source file:biz.paluch.spinach.support.TestEventLoopGroupProvider.java

License:Apache License

@Override
public Promise<Boolean> release(EventExecutorGroup eventLoopGroup, long quietPeriod, long timeout,
        TimeUnit unit) {//  w w w.j a v a  2  s.  co  m
    DefaultPromise<Boolean> result = new DefaultPromise<Boolean>(ImmediateEventExecutor.INSTANCE);
    result.setSuccess(true);

    return result;
}

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From source file:com.addthis.hydra.data.query.op.OpGroupBy.java

License:Apache License

/**
 * Generate new promise for the child operation.
 *
 * @param opPromise promise of the 'groupby' query operation
 *
 * @return generated promise/* www . jav a2s  .c o m*/
 */
private ChannelProgressivePromise generateNewPromise(ChannelProgressivePromise opPromise) {
    final ChannelProgressivePromise result;
    if (opPromise.channel() == null) {
        result = new DefaultChannelProgressivePromise(null, ImmediateEventExecutor.INSTANCE);
    } else {
        result = opPromise.channel().newProgressivePromise();
    }
    result.addListener(errorForwarder);
    return result;
}

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From source file:com.addthis.hydra.data.query.source.LiveQueryReference.java

License:Apache License

@Override
public VirtualFileInput getInput(Map<String, String> options) {
    try {//from ww w  .  j  av  a  2 s .c o m
        // ideally the channel here would be some kind of meshy construct, but null should
        // be fine for now -- we never call await/sync etc in the worker
        final DataChannelToInputStream bridge = new DataChannelToInputStream(
                new DefaultChannelProgressivePromise(null, ImmediateEventExecutor.INSTANCE));
        if (options == null) {
            log.warn("Invalid request to getInput.  Options cannot be null");
            return null;
        }
        SearchRunner.querySearchPool.execute(new LiveSearchRunner(options, dirString, bridge, queryEngine));
        return bridge;
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

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From source file:com.addthis.hydra.data.query.source.QueryReference.java

License:Apache License

/**
 * Submits the query to the query search pool as a SearchRunner and creates the bridge that will
 * hand the query response data to meshy.
 *
 * @param options/*from w w  w .  java  2  s.  co m*/
 * @return the response bridge (DataChannelToInputStream)
 */
@Override
public VirtualFileInput getInput(Map<String, String> options) {
    try {
        // ideally the channel here would be some kind of meshy construct, but null should
        // be fine for now -- we never call await/sync etc in the worker
        final DataChannelToInputStream bridge = new DataChannelToInputStream(
                new DefaultChannelProgressivePromise(null, ImmediateEventExecutor.INSTANCE));
        if (options == null) {
            log.warn("Invalid request to getInput.  Options cannot be null");
            return null;
        }
        final String flag = options.get("flag");
        if (flag != null) {
            if (flag.equals("die")) {
                System.exit(1);
            } else if (flag.equals("DIE")) {
                Runtime.getRuntime().halt(1);
            }
        }
        SearchRunner.querySearchPool.execute(new SearchRunner(options, dirString, bridge));
        return bridge;
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

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From source file:com.addthis.hydra.data.query.source.SearchRunner.java

License:Apache License

/**
 * Part 1 - SETUP/*  ww w .j  a  va2  s .com*/
 * Initialize query run -- parse options, create Query object
 */
protected void setup() throws Exception {
    long startTime = System.currentTimeMillis();
    MeshQuerySource.queueTimes.update(creationTime - startTime, TimeUnit.MILLISECONDS);
    query = CodecJSON.decodeString(new Query(), options.get("query"));
    // set as soon as possible (and especially before creating op processor)
    query.queryPromise = bridge.queryPromise;
    // Parse the query and return a reference to the last QueryOpProcessor.
    ChannelProgressivePromise opPromise = new DefaultChannelProgressivePromise(null,
            ImmediateEventExecutor.INSTANCE);
    queryOpProcessor = query.newProcessor(bridge, opPromise);
}

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From source file:com.addthis.hydra.query.util.QueryChannelUtil.java

License:Apache License

/** */
private static void runQuery(String[] args) throws Exception {
    HashMap<String, String> qparam = new HashMap<>();
    String sep = null;/*from w w  w  .  j  a  va  2s .c  o  m*/
    boolean quiet = false;
    boolean traced = false;
    int iter = 1;
    ArrayList<String> paths = new ArrayList<>(1);
    ArrayList<String> ops = new ArrayList<>(1);
    ArrayList<String> lops = new ArrayList<>(1);
    String job = null;
    String data = null;
    String out = null;
    for (int i = 0; i < args.length; i++) {
        String arg = args[i];
        int eqpos;
        if (arg.equals("help")) {
            System.out.println(
                    "job=[job] path=[path] ops=[ops] lops=[lops] data=[datadir] [iter=#] [quiet] [sep=separator] [out=file] [trace] [param=val]");
            return;
        }
        if (arg.equals("trace")) {
            traced = true;
        } else if (arg.equals("quiet")) {
            quiet = true;
        } else if (arg.equals("csv")) {
            sep = ",";
        } else if (arg.equals("tsv")) {
            sep = "\t";
        } else if (arg.startsWith("sep=")) {
            sep = arg.substring(4);
        } else if (arg.startsWith("iter=")) {
            iter = Integer.parseInt(arg.substring(5));
        } else if (arg.startsWith("lops=")) {
            lops.add(arg.substring(5));
        } else if (arg.startsWith("ops=")) {
            ops.add(arg.substring(4));
        } else if (arg.startsWith("job=")) {
            job = arg.substring(4);
        } else if (arg.startsWith("path=")) {
            paths.add(arg.substring(5));
        } else if (arg.startsWith("fpath=")) {
            paths.add(Bytes.toString(Files.read(new File(arg.substring(6)))).trim());
        } else if (arg.startsWith("data=")) {
            data = arg.substring(5);
        } else if (arg.startsWith("out=")) {
            out = arg.substring(4);
        } else if ((eqpos = arg.indexOf("=")) > 0) {
            String key = arg.substring(0, eqpos);
            String val = arg.substring(eqpos + 1);
            qparam.put(key, val);
        }
    }
    Query query = new Query(job, paths.toArray(new String[paths.size()]), ops.toArray(new String[ops.size()]));
    query.setTraced(traced);
    for (Entry<String, String> e : qparam.entrySet()) {
        query.setParameter(e.getKey(), e.getValue());
    }
    if (!quiet) {
        System.out.println(">>> query " + query);
    }
    QuerySource client;
    if (data != null) {
        final File dir = new File(data);
        client = new QueryEngineSource() {
            @Override
            public QueryEngine getEngineLease() {
                try {
                    return new QueryEngine(new ReadTree(dir));
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
            }
        };
    } else {
        throw new RuntimeException("no data directory specified");
    }

    while (iter-- > 0) {
        long start = System.currentTimeMillis();
        File tempDir = Files.createTempDir();
        BlockingNullConsumer consumer = new BlockingNullConsumer();
        QueryOpProcessor proc = new QueryOpProcessor.Builder(consumer, lops.toArray(new String[lops.size()]))
                .tempDir(tempDir).build();
        proc.appendOp(new BundleOutputWrapper(new PrintOp(sep, out),
                new DefaultChannelProgressivePromise(null, ImmediateEventExecutor.INSTANCE)));
        client.query(query, proc);
        consumer.waitComplete();
        Files.deleteDir(tempDir);
        if (!quiet) {
            System.out.println(
                    ">>> done " + proc + " in " + ((System.currentTimeMillis() - start) / 1000.0) + " sec");
        }
    }
    System.exit(0);
}

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From source file:com.addthis.hydra.task.output.tree.PathOutput.java

License:Apache License

public void exec(DataTree tree) {
    synchronized (this) {
        if (engine == null) {
            engine = new QueryEngine(tree);
        }/*ww w.  ja va 2s.  co  m*/
    }
    QueryOpProcessor rp = new QueryOpProcessor.Builder(output, opsString).memTip(maxmem).build();
    if (ops != null) {
        for (QueryOp op : ops) {
            rp.appendOp(op);
        }
    }
    rp.appendOp(new OutputOp(rp));
    try {
        output.open();
        engine.search(query, rp, new DefaultChannelProgressivePromise(null, ImmediateEventExecutor.INSTANCE));
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        output.sendComplete();
    }
}

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From source file:com.addthis.meshy.AggregateChannelFuture.java

License:Apache License

AggregateChannelFuture(Collection<ChannelFuture> futures) {
    this(futures, ImmediateEventExecutor.INSTANCE);
}

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From source file:com.caricah.iotracah.server.netty.channelgroup.IotChannelGroupFuture.java

License:Apache License

@Override
protected void checkDeadLock() {
    EventExecutor e = executor();/*from www .  j av  a2s  . c  o  m*/
    if (e != null && e != ImmediateEventExecutor.INSTANCE && e.inEventLoop()) {
        throw new BlockingOperationException();
    }
}

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From source file:com.cloudera.livy.client.local.rpc.Rpc.java

License:Apache License

@VisibleForTesting
static Rpc createEmbedded(RpcDispatcher dispatcher) {
    EmbeddedChannel c = new EmbeddedChannel(new LoggingHandler(Rpc.class),
            new KryoMessageCodec(0, MessageHeader.class, NullMessage.class), dispatcher);
    Rpc rpc = new Rpc(new LocalConf(null), c, ImmediateEventExecutor.INSTANCE);
    rpc.dispatcher = dispatcher;//from  w w w . ja  v a 2  s  .  c o  m
    return rpc;
}

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