Package com.google.common.util.concurrent

Examples of com.google.common.util.concurrent.ListeningExecutorService

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    public TableNameCompleter(ClientSession clientSession, QueryRunner queryRunner)
    {
        this.clientSession = checkNotNull(clientSession, "clientSession was null!");
        this.queryRunner = checkNotNull(queryRunner, "queryRunner session was null!");

        ListeningExecutorService listeningExecutor = MoreExecutors.listeningDecorator(executor);
        tableCache = CacheBuilder.newBuilder()
                .refreshAfterWrite(RELOAD_TIME_MINUTES, TimeUnit.MINUTES)
                .build(new BackgroundCacheLoader<String, List<String>>(listeningExecutor)
                {
                    @Override
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    public void setUp()
            throws Exception
    {
        mockClient = new MockHiveMetastoreClient();
        MockHiveCluster mockHiveCluster = new MockHiveCluster(mockClient);
        ListeningExecutorService executor = MoreExecutors.listeningDecorator(Executors.newCachedThreadPool(new ThreadFactoryBuilder().setDaemon(true).build()));
        metastore = new CachingHiveMetastore(mockHiveCluster, executor, new Duration(5, TimeUnit.MINUTES), new Duration(1, TimeUnit.MINUTES));
    }
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        }

        FileSystemWrapper fileSystemWrapper = new FileSystemWrapperProvider(new FileSystemCache(hiveClientConfig)).get();

        HiveCluster hiveCluster = new TestingHiveCluster(hiveClientConfig, host, port);
        ListeningExecutorService executor = MoreExecutors.listeningDecorator(Executors.newCachedThreadPool(new ThreadFactoryBuilder().setDaemon(true).build()));
        HiveClient client = new HiveClient(
                new HiveConnectorId(CONNECTOR_ID),
                new CachingHiveMetastore(hiveCluster, executor, Duration.valueOf("1m"), Duration.valueOf("15s")),
                new HdfsEnvironment(new HdfsConfiguration(hiveClientConfig), fileSystemWrapper),
                MoreExecutors.sameThreadExecutor(),
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            hiveClientConfig.setMetastoreSocksProxy(HostAndPort.fromString(proxy));
        }

        // Restrict the outstanding splits to 1 and only use 2 threads per iterator
        HiveCluster hiveCluster = new TestingHiveCluster(hiveClientConfig, host, port);
        ListeningExecutorService executor = MoreExecutors.listeningDecorator(Executors.newCachedThreadPool(new ThreadFactoryBuilder().setDaemon(true).build()));
        HiveClient client = new HiveClient(
                new HiveConnectorId(CONNECTOR_ID),
                new CachingHiveMetastore(hiveCluster, executor, Duration.valueOf("1m"), Duration.valueOf("30s")),
                new HdfsEnvironment(new HdfsConfiguration(hiveClientConfig), FileSystemWrapper.identity()),
                MoreExecutors.sameThreadExecutor(),
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    public void setUp()
            throws Exception
    {
        mockClient = new MockHiveMetastoreClient();
        MockHiveCluster mockHiveCluster = new MockHiveCluster(mockClient);
        ListeningExecutorService executor = MoreExecutors.listeningDecorator(Executors.newCachedThreadPool(new ThreadFactoryBuilder().setDaemon(true).build()));
        metastore = new CachingHiveMetastore(mockHiveCluster, executor, new Duration(5, TimeUnit.MINUTES), new Duration(1, TimeUnit.MINUTES));
    }
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        return bus;
    }

    public ListenableFuture<SyncTask.Outcome> start(Config config) {

        final ListeningExecutorService exec = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(
                config.numConcurrent + 3));

        ListenableFuture<SyncTask.Outcome> syncOutcomeFuture = exec.submit(new SyncTask(bus,
                exec,
                config));

        // Shut down executor on completion
        Futures.addCallback(syncOutcomeFuture, new FutureCallback<Outcome>() {

            @Override
            public void onSuccess(Outcome outcome) {
                exec.shutdown();
            }

            @Override
            public void onFailure(Throwable t) {
                exec.shutdown();
            }
        }, MoreExecutors.sameThreadExecutor());

        return syncOutcomeFuture;
    }
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        checkNotNull(executor, "executor is null");

        long expiresAfterWriteMillis = checkNotNull(cacheTtl, "cacheTtl is null").toMillis();
        long refreshMills = checkNotNull(refreshInterval, "refreshInterval is null").toMillis();

        ListeningExecutorService listeningExecutor = MoreExecutors.listeningDecorator(executor);

        schemaNamesCache = CacheBuilder.newBuilder()
                .expireAfterWrite(expiresAfterWriteMillis, MILLISECONDS)
                .refreshAfterWrite(refreshMills, MILLISECONDS)
                .build(new BackgroundCacheLoader<String, List<String>>(listeningExecutor)
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    @Test
    public void testSValue() throws Exception {
        // Check that we never generate an S value that is larger than half the curve order. This avoids a malleability
        // issue that can allow someone to change a transaction [hash] without invalidating the signature.
        final int ITERATIONS = 10;
        ListeningExecutorService executor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(ITERATIONS));
        List<ListenableFuture<ECKey.ECDSASignature>> sigFutures = Lists.newArrayList();
        final ECKey key = new ECKey();
        for (byte i = 0; i < ITERATIONS; i++) {
            final byte[] hash = HashUtil.sha3(new byte[]{i});
            sigFutures.add(executor.submit(new Callable<ECKey.ECDSASignature>() {
                @Override
                public ECKey.ECDSASignature call() throws Exception {
                    return key.doSign(hash);
                }
            }));
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        this.clientProvider = checkNotNull(hiveCluster, "hiveCluster is null");

        long expiresAfterWriteMillis = checkNotNull(cacheTtl, "cacheTtl is null").toMillis();
        long refreshMills = checkNotNull(refreshInterval, "refreshInterval is null").toMillis();

        ListeningExecutorService listeningExecutor = MoreExecutors.listeningDecorator(executor);

        databaseNamesCache = CacheBuilder.newBuilder()
                .expireAfterWrite(expiresAfterWriteMillis, MILLISECONDS)
                .refreshAfterWrite(refreshMills, MILLISECONDS)
                .build(new BackgroundCacheLoader<String, List<String>>(listeningExecutor)
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        this.clientProvider = checkNotNull(hiveCluster, "hiveCluster is null");

        long expiresAfterWriteMillis = checkNotNull(cacheTtl, "cacheTtl is null").toMillis();
        long refreshMills = checkNotNull(refreshInterval, "refreshInterval is null").toMillis();

        ListeningExecutorService listeningExecutor = MoreExecutors.listeningDecorator(executor);

        databaseNamesCache = CacheBuilder.newBuilder()
                .expireAfterWrite(expiresAfterWriteMillis, MILLISECONDS)
                .refreshAfterWrite(refreshMills, MILLISECONDS)
                .build(new BackgroundCacheLoader<String, List<String>>(listeningExecutor)
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