Examples with TestingHttpClient io.airlift.http.client.testing.TestingHttpClient used on opensource projects

Example 1 with TestingHttpClient

use of io.airlift.http.client.testing.TestingHttpClient in project presto by prestodb.

the class TestProgressMonitor method createConnection.

private Connection createConnection() throws SQLException {
    HttpClient client = new TestingHttpClient(new TestingHttpClientProcessor(RESPONSES));
    QueryExecutor testQueryExecutor = QueryExecutor.create(client);
    String uri = format("prestotest://%s", SERVER_ADDRESS);
    return new PrestoConnection(new PrestoDriverUri(uri), "test", testQueryExecutor);
}

Example 2 with TestingHttpClient

use of io.airlift.http.client.testing.TestingHttpClient in project presto by prestodb.

the class TestExchangeClient method testHappyPath.

@Test
public void testHappyPath() throws Exception {
    DataSize maxResponseSize = new DataSize(10, Unit.MEGABYTE);
    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));
    processor.setComplete(location);
    @SuppressWarnings("resource") ExchangeClient exchangeClient = new ExchangeClient(new DataSize(32, Unit.MEGABYTE), maxResponseSize, 1, new Duration(1, TimeUnit.MINUTES), new Duration(1, TimeUnit.MINUTES), new TestingHttpClient(processor, executor), executor, deltaMemoryInBytes -> {
    });
    exchangeClient.addLocation(location);
    exchangeClient.noMoreLocations();
    assertEquals(exchangeClient.isClosed(), false);
    assertPageEquals(exchangeClient.getNextPage(new Duration(1, TimeUnit.SECONDS)), createPage(1));
    assertEquals(exchangeClient.isClosed(), false);
    assertPageEquals(exchangeClient.getNextPage(new Duration(1, TimeUnit.SECONDS)), createPage(2));
    assertEquals(exchangeClient.isClosed(), false);
    assertPageEquals(exchangeClient.getNextPage(new Duration(1, TimeUnit.SECONDS)), createPage(3));
    assertNull(exchangeClient.getNextPage(new Duration(1, TimeUnit.SECONDS)));
    assertEquals(exchangeClient.isClosed(), true);
    if (exchangeClient.getStatus().getBufferedPages() != 0) {
        assertEquals(exchangeClient.getStatus().getBufferedPages(), 0);
    }
    assertTrue(exchangeClient.getStatus().getBufferedBytes() == 0);
    // client should have sent only 2 requests: one to get all pages and once to get the done signal
    assertStatus(exchangeClient.getStatus().getPageBufferClientStatuses().get(0), location, "closed", 3, 3, 3, "not scheduled");
}

Example 3 with TestingHttpClient

use of io.airlift.http.client.testing.TestingHttpClient in project presto by prestodb.

the class TestHttpPageBufferClient method testExceptionFromResponseHandler.

@Test
public void testExceptionFromResponseHandler() throws Exception {
    TestingTicker ticker = new TestingTicker();
    AtomicReference<Duration> tickerIncrement = new AtomicReference<>(new Duration(0, TimeUnit.SECONDS));
    TestingHttpClient.Processor processor = (input) -> {
        Duration delta = tickerIncrement.get();
        ticker.increment(delta.toMillis(), TimeUnit.MILLISECONDS);
        throw new RuntimeException("Foo");
    };
    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), new Duration(1, TimeUnit.MINUTES), location, callback, executor, ticker);
    assertStatus(client, location, "queued", 0, 0, 0, 0, "not scheduled");
    // request processor will throw exception, verify the request is marked a completed
    // this starts the error stopwatch
    client.scheduleRequest();
    requestComplete.await(10, TimeUnit.SECONDS);
    assertEquals(callback.getPages().size(), 0);
    assertEquals(callback.getCompletedRequests(), 1);
    assertEquals(callback.getFinishedBuffers(), 0);
    assertEquals(callback.getFailedBuffers(), 0);
    assertStatus(client, location, "queued", 0, 1, 1, 1, "not scheduled");
    // advance time forward, but not enough to fail the client
    tickerIncrement.set(new Duration(30, TimeUnit.SECONDS));
    // verify that the client has not failed
    client.scheduleRequest();
    requestComplete.await(10, TimeUnit.SECONDS);
    assertEquals(callback.getPages().size(), 0);
    assertEquals(callback.getCompletedRequests(), 2);
    assertEquals(callback.getFinishedBuffers(), 0);
    assertEquals(callback.getFailedBuffers(), 0);
    assertStatus(client, location, "queued", 0, 2, 2, 2, "not scheduled");
    // advance time forward beyond the minimum error duration
    tickerIncrement.set(new Duration(31, TimeUnit.SECONDS));
    // verify that the client has failed
    client.scheduleRequest();
    requestComplete.await(10, TimeUnit.SECONDS);
    assertEquals(callback.getPages().size(), 0);
    assertEquals(callback.getCompletedRequests(), 3);
    assertEquals(callback.getFinishedBuffers(), 0);
    assertEquals(callback.getFailedBuffers(), 1);
    assertInstanceOf(callback.getFailure(), PageTransportTimeoutException.class);
    assertContains(callback.getFailure().getMessage(), WORKER_NODE_ERROR + " (http://localhost:8080/0 - 3 failures, time since last success 61.00s)");
    assertStatus(client, location, "queued", 0, 3, 3, 3, "not scheduled");
}

Example 4 with TestingHttpClient

use of io.airlift.http.client.testing.TestingHttpClient in project presto by prestodb.

the class TestHttpPageBufferClient method testHappyPath.

@Test
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);
    URI location = URI.create("http://localhost:8080");
    HttpPageBufferClient client = new HttpPageBufferClient(new TestingHttpClient(processor, executor), expectedMaxSize, new Duration(1, TimeUnit.MINUTES), new Duration(1, TimeUnit.MINUTES), location, callback, executor);
    assertStatus(client, location, "queued", 0, 0, 0, 0, "not scheduled");
    // fetch a page and verify
    processor.addPage(location, expectedPage);
    callback.resetStats();
    client.scheduleRequest();
    requestComplete.await(10, TimeUnit.SECONDS);
    assertEquals(callback.getPages().size(), 1);
    assertPageEquals(expectedPage, callback.getPages().get(0));
    assertEquals(callback.getCompletedRequests(), 1);
    assertEquals(callback.getFinishedBuffers(), 0);
    assertStatus(client, location, "queued", 1, 1, 1, 0, "not scheduled");
    // fetch no data and verify
    callback.resetStats();
    client.scheduleRequest();
    requestComplete.await(10, TimeUnit.SECONDS);
    assertEquals(callback.getPages().size(), 0);
    assertEquals(callback.getCompletedRequests(), 1);
    assertEquals(callback.getFinishedBuffers(), 0);
    assertStatus(client, location, "queued", 1, 2, 2, 0, "not scheduled");
    // fetch two more pages and verify
    processor.addPage(location, expectedPage);
    processor.addPage(location, expectedPage);
    callback.resetStats();
    client.scheduleRequest();
    requestComplete.await(10, TimeUnit.SECONDS);
    assertEquals(callback.getPages().size(), 2);
    assertPageEquals(expectedPage, callback.getPages().get(0));
    assertPageEquals(expectedPage, callback.getPages().get(1));
    assertEquals(callback.getCompletedRequests(), 1);
    assertEquals(callback.getFinishedBuffers(), 0);
    assertEquals(callback.getFailedBuffers(), 0);
    callback.resetStats();
    assertStatus(client, location, "queued", 3, 3, 3, 0, "not scheduled");
    // finish and verify
    callback.resetStats();
    processor.setComplete(location);
    client.scheduleRequest();
    requestComplete.await(10, TimeUnit.SECONDS);
    // get the buffer complete signal
    assertEquals(callback.getPages().size(), 0);
    assertEquals(callback.getCompletedRequests(), 1);
    // schedule the delete call to the buffer
    callback.resetStats();
    client.scheduleRequest();
    requestComplete.await(10, TimeUnit.SECONDS);
    assertEquals(callback.getFinishedBuffers(), 1);
    assertEquals(callback.getPages().size(), 0);
    assertEquals(callback.getCompletedRequests(), 0);
    assertEquals(callback.getFailedBuffers(), 0);
    assertStatus(client, location, "closed", 3, 5, 5, 0, "not scheduled");
}

Example 5 with TestingHttpClient

use of io.airlift.http.client.testing.TestingHttpClient in project presto by prestodb.

the class TestHttpPageBufferClient method testCloseDuringPendingRequest.

@Test
public void testCloseDuringPendingRequest() throws Exception {
    CyclicBarrier beforeRequest = new CyclicBarrier(2);
    CyclicBarrier afterRequest = new CyclicBarrier(2);
    StaticRequestProcessor processor = new StaticRequestProcessor(beforeRequest, afterRequest);
    processor.setResponse(new TestingResponse(HttpStatus.NO_CONTENT, ImmutableListMultimap.of(), new byte[0]));
    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), new Duration(1, TimeUnit.MINUTES), location, callback, executor);
    assertStatus(client, location, "queued", 0, 0, 0, 0, "not scheduled");
    // send request
    client.scheduleRequest();
    beforeRequest.await(10, TimeUnit.SECONDS);
    assertStatus(client, location, "running", 0, 1, 0, 0, "PROCESSING_REQUEST");
    assertEquals(client.isRunning(), true);
    // request is pending, now close it
    client.close();
    try {
        requestComplete.await(10, TimeUnit.SECONDS);
    } catch (BrokenBarrierException ignored) {
    }
    try {
        afterRequest.await(10, TimeUnit.SECONDS);
    } catch (BrokenBarrierException ignored) {
        afterRequest.reset();
    }
    // client.close() triggers a DELETE request, so wait for it to finish
    beforeRequest.await(10, TimeUnit.SECONDS);
    afterRequest.await(10, TimeUnit.SECONDS);
    requestComplete.await(10, TimeUnit.SECONDS);
    assertStatus(client, location, "closed", 0, 1, 2, 1, "not scheduled");
}