Package io.airlift.units

Examples of io.airlift.units.DataSize

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    @Test
    public void testBufferLimit()
            throws Exception
    {
        DataSize maxResponseSize = new DataSize(1, Unit.BYTE);
        MockExchangeRequestProcessor processor = new MockExchangeRequestProcessor(maxResponseSize);

        @SuppressWarnings("resource")
        ExchangeClient exchangeClient = new ExchangeClient(createTestingBlockEncodingManager(),
                new DataSize(1, Unit.BYTE),
                maxResponseSize,
                1,
                new Duration(1, TimeUnit.MINUTES),
                new TestingHttpClient(processor, newCachedThreadPool(daemonThreadsNamed("test-%s"))),
                executor);
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    @Test
    public void testClose()
            throws Exception
    {
        DataSize maxResponseSize = new DataSize(1, Unit.BYTE);
        MockExchangeRequestProcessor processor = new MockExchangeRequestProcessor(maxResponseSize);

        URI location = URI.create("http://localhost:8080");
        processor.addPage(location, createPage(1));
        processor.addPage(location, createPage(2));
        processor.addPage(location, createPage(3));

        @SuppressWarnings("resource")
        ExchangeClient exchangeClient = new ExchangeClient(createTestingBlockEncodingManager(),
                new DataSize(1, Unit.BYTE),
                maxResponseSize, 1,
                new Duration(1, TimeUnit.MINUTES),
                new TestingHttpClient(processor, newCachedThreadPool(daemonThreadsNamed("test-%s"))),
                executor);
        exchangeClient.addLocation(location);
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    @Test(expectedExceptions = ExceededMemoryLimitException.class, expectedExceptionsMessageRegExp = "Task exceeded max memory size.*")
    public void testMemoryLimit()
            throws Exception
    {
        ConnectorSession session = new ConnectorSession("user", "source", "catalog", "schema", UTC_KEY, Locale.ENGLISH, "address", "agent");
        DriverContext driverContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session, new DataSize(100, BYTE))
                .addPipelineContext(true, true)
                .addDriverContext();

        OperatorContext operatorContext = driverContext.addOperatorContext(0, ValuesOperator.class.getSimpleName());
        Operator buildOperator = new ValuesOperator(operatorContext, rowPagesBuilder(VARCHAR, BIGINT, BIGINT)
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            @Override
            public ExchangeClient get()
            {
                return new ExchangeClient(
                        createTestingBlockEncodingManager(),
                        new DataSize(32, MEGABYTE),
                        new DataSize(10, MEGABYTE),
                        3,
                        new Duration(1, TimeUnit.MINUTES),
                        httpClient,
                        executor);
            }
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    @Test(expectedExceptions = ExceededMemoryLimitException.class, expectedExceptionsMessageRegExp = "Task exceeded max memory size.*")
    public void testMemoryLimit()
            throws Exception
    {
        ConnectorSession session = new ConnectorSession("user", "source", "catalog", "schema", UTC_KEY, Locale.ENGLISH, "address", "agent");
        DriverContext driverContext = new TaskContext(new TaskId("query", "stage", "task"), executor, session, new DataSize(100, BYTE))
                .addPipelineContext(true, true)
                .addDriverContext();

        OperatorContext operatorContext = driverContext.addOperatorContext(0, ValuesOperator.class.getSimpleName());
        Operator buildOperator = new ValuesOperator(operatorContext, rowPagesBuilder(BIGINT)
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    public void testHappyPath()
            throws Exception
    {
        Page expectedPage = new Page(100);

        DataSize expectedMaxSize = new DataSize(11, Unit.MEGABYTE);
        MockExchangeRequestProcessor processor = new MockExchangeRequestProcessor(expectedMaxSize);

        CyclicBarrier requestComplete = new CyclicBarrier(2);

        TestingClientCallback callback = new TestingClientCallback(requestComplete);
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        CyclicBarrier requestComplete = new CyclicBarrier(2);
        TestingClientCallback callback = new TestingClientCallback(requestComplete);

        URI location = URI.create("http://localhost:8080");
        HttpPageBufferClient client = new HttpPageBufferClient(new TestingHttpClient(processor, executor),
                new DataSize(10, Unit.MEGABYTE),
                new Duration(1, TimeUnit.MINUTES),
                location,
                callback,
                createTestingBlockEncodingManager(),
                executor,
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        CyclicBarrier requestComplete = new CyclicBarrier(2);
        TestingClientCallback callback = new TestingClientCallback(requestComplete);

        URI location = URI.create("http://localhost:8080");
        HttpPageBufferClient client = new HttpPageBufferClient(new TestingHttpClient(processor, executor),
                new DataSize(10, Unit.MEGABYTE),
                new Duration(1, TimeUnit.MINUTES),
                location,
                callback,
                createTestingBlockEncodingManager(),
                executor,
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        CyclicBarrier requestComplete = new CyclicBarrier(2);
        TestingClientCallback callback = new TestingClientCallback(requestComplete);

        URI location = URI.create("http://localhost:8080");
        HttpPageBufferClient client = new HttpPageBufferClient(new TestingHttpClient(processor, executor),
                new DataSize(10, Unit.MEGABYTE),
                new Duration(1, TimeUnit.MINUTES),
                location,
                callback,
                createTestingBlockEncodingManager(),
                executor,
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        CyclicBarrier requestComplete = new CyclicBarrier(2);
        TestingClientCallback callback = new TestingClientCallback(requestComplete);

        URI location = URI.create("http://localhost:8080");
        HttpPageBufferClient client = new HttpPageBufferClient(new TestingHttpClient(processor, executor),
                new DataSize(10, Unit.MEGABYTE),
                new Duration(1, TimeUnit.MINUTES),
                location,
                callback,
                createTestingBlockEncodingManager(),
                executor,
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