Examples with SocketConnectionFactoryImpl io.pravega.client.connection.impl.SocketConnectionFactoryImpl used on opensource projects

Example 81 with SocketConnectionFactoryImpl

use of io.pravega.client.connection.impl.SocketConnectionFactoryImpl in project pravega by pravega.

the class ControllerRestApiTest method restApiTests.

@Test
public void restApiTests() {
    Invocation.Builder builder;
    Response response;
    restServerURI = SETUP_UTILS.getControllerRestUri().toString();
    log.info("REST Server URI: {}", restServerURI);
    // TEST REST server status, ping test
    resourceURl = new StringBuilder(restServerURI).append("/ping").toString();
    webTarget = client.target(resourceURl);
    builder = webTarget.request();
    response = builder.get();
    assertEquals("Ping test", OK.getStatusCode(), response.getStatus());
    log.info("REST Server is running. Ping successful.");
    final String scope1 = RandomStringUtils.randomAlphanumeric(10);
    final String stream1 = RandomStringUtils.randomAlphanumeric(10);
    // TEST CreateScope POST http://controllerURI:Port/v1/scopes
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes").toString();
    webTarget = client.target(resourceURl);
    final CreateScopeRequest createScopeRequest = new CreateScopeRequest();
    createScopeRequest.setScopeName(scope1);
    builder = webTarget.request(MediaType.APPLICATION_JSON_TYPE);
    response = builder.post(Entity.json(createScopeRequest));
    assertEquals("Create scope status", CREATED.getStatusCode(), response.getStatus());
    Assert.assertEquals("Create scope response", scope1, response.readEntity(ScopeProperty.class).getScopeName());
    log.info("Create scope: {} successful ", scope1);
    // Create another scope for empty stream test later.
    final String scope2 = RandomStringUtils.randomAlphanumeric(10);
    final CreateScopeRequest createScopeRequest1 = new CreateScopeRequest();
    createScopeRequest1.setScopeName(scope2);
    builder = webTarget.request(MediaType.APPLICATION_JSON_TYPE);
    response = builder.post(Entity.json(createScopeRequest1));
    assertEquals("Create scope status", CREATED.getStatusCode(), response.getStatus());
    Assert.assertEquals("Create scope response", scope2, response.readEntity(ScopeProperty.class).getScopeName());
    // TEST CreateStream POST  http://controllerURI:Port/v1/scopes/{scopeName}/streams
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + scope1 + "/streams").toString();
    webTarget = client.target(resourceURl);
    CreateStreamRequest createStreamRequest = new CreateStreamRequest();
    ScalingConfig scalingConfig = new ScalingConfig();
    scalingConfig.setType(ScalingConfig.TypeEnum.FIXED_NUM_SEGMENTS);
    scalingConfig.setTargetRate(2);
    scalingConfig.scaleFactor(2);
    scalingConfig.minSegments(2);
    RetentionConfig retentionConfig = new RetentionConfig();
    retentionConfig.setType(RetentionConfig.TypeEnum.LIMITED_DAYS);
    retentionConfig.setValue(123L);
    TagsList tagsList = new TagsList();
    tagsList.add("testTag");
    createStreamRequest.setStreamName(stream1);
    createStreamRequest.setScalingPolicy(scalingConfig);
    createStreamRequest.setRetentionPolicy(retentionConfig);
    createStreamRequest.setStreamTags(tagsList);
    createStreamRequest.setTimestampAggregationTimeout(1000L);
    createStreamRequest.setRolloverSizeBytes(1024L);
    builder = webTarget.request(MediaType.APPLICATION_JSON_TYPE);
    response = builder.post(Entity.json(createStreamRequest));
    assertEquals("Create stream status", CREATED.getStatusCode(), response.getStatus());
    final StreamProperty streamPropertyResponse = response.readEntity(StreamProperty.class);
    assertEquals("Scope name in response", scope1, streamPropertyResponse.getScopeName());
    assertEquals("Stream name in response", stream1, streamPropertyResponse.getStreamName());
    assertEquals("TimestampAggregationTimeout in response", 1000L, (long) streamPropertyResponse.getTimestampAggregationTimeout());
    assertEquals("RolloverSizeBytes in response", 1024L, (long) streamPropertyResponse.getRolloverSizeBytes());
    log.info("Create stream: {} successful", stream1);
    // Test listScopes  GET http://controllerURI:Port/v1/scopes/{scopeName}/streams
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes").toString();
    webTarget = client.target(resourceURl);
    builder = webTarget.request();
    response = builder.get();
    assertEquals("List scopes", OK.getStatusCode(), response.getStatus());
    log.info("List scopes successful");
    // Test listStream GET /v1/scopes/scope1/streams
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + scope1 + "/streams").toString();
    webTarget = client.target(resourceURl);
    builder = webTarget.request();
    response = builder.get();
    assertEquals("List streams", OK.getStatusCode(), response.getStatus());
    Assert.assertEquals("List streams size", 1, response.readEntity(StreamsList.class).getStreams().size());
    log.info("List streams successful");
    // Test listStream GET /v1/scopes/scope1/streams for tags
    response = client.target(resourceURl).queryParam("filter_type", "tag").queryParam("filter_value", "testTag").request().get();
    assertEquals("List streams", OK.getStatusCode(), response.getStatus());
    Assert.assertEquals("List streams size", 1, response.readEntity(StreamsList.class).getStreams().size());
    response = client.target(resourceURl).queryParam("filter_type", "tag").queryParam("filter_value", "randomTag").request().get();
    assertEquals("List streams", OK.getStatusCode(), response.getStatus());
    Assert.assertEquals("List streams size", 0, response.readEntity(StreamsList.class).getStreams().size());
    log.info("List streams with tag successful");
    response = client.target(resourceURl).queryParam("filter_type", "showInternalStreams").request().get();
    assertEquals("List streams", OK.getStatusCode(), response.getStatus());
    assertTrue(response.readEntity(StreamsList.class).getStreams().get(0).getStreamName().startsWith("_MARK"));
    log.info("List streams with showInternalStreams successful");
    // Test for the case when the scope is empty.
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + scope2 + "/streams").toString();
    response = client.target(resourceURl).request().get();
    assertEquals("List streams", OK.getStatusCode(), response.getStatus());
    Assert.assertEquals("List streams size", 0, response.readEntity(StreamsList.class).getStreams().size());
    // Test getScope
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + scope1).toString();
    response = client.target(resourceURl).request().get();
    assertEquals("Get scope status", OK.getStatusCode(), response.getStatus());
    assertEquals("Get scope scope1 response", scope1, response.readEntity(ScopeProperty.class).getScopeName());
    log.info("Get scope successful");
    // Test updateStream
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + scope1 + "/streams/" + stream1).toString();
    UpdateStreamRequest updateStreamRequest = new UpdateStreamRequest();
    ScalingConfig scalingConfig1 = new ScalingConfig();
    scalingConfig1.setType(ScalingConfig.TypeEnum.FIXED_NUM_SEGMENTS);
    scalingConfig1.setTargetRate(2);
    // update existing scaleFactor from 2 to 3
    scalingConfig1.scaleFactor(3);
    // update existing minSegments from 2 to 4
    scalingConfig1.minSegments(4);
    updateStreamRequest.setScalingPolicy(scalingConfig1);
    updateStreamRequest.setRetentionPolicy(retentionConfig);
    updateStreamRequest.setTimestampAggregationTimeout(2000L);
    updateStreamRequest.setRolloverSizeBytes(2048L);
    response = client.target(resourceURl).request(MediaType.APPLICATION_JSON_TYPE).put(Entity.json(updateStreamRequest));
    assertEquals("Update stream status", OK.getStatusCode(), response.getStatus());
    assertEquals("Verify updated property", 4, response.readEntity(StreamProperty.class).getScalingPolicy().getMinSegments().intValue());
    log.info("Update stream successful");
    // Test scaling event list GET /v1/scopes/scope1/streams/stream1
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + scope1 + "/streams/" + stream1 + "/scaling-events").toString();
    response = client.target(resourceURl).queryParam("from", 0L).queryParam("to", System.currentTimeMillis()).request().get();
    List<ScaleMetadata> scaleMetadataListResponse = response.readEntity(new GenericType<List<ScaleMetadata>>() {
    });
    assertEquals(2, scaleMetadataListResponse.size());
    assertEquals(2, scaleMetadataListResponse.get(0).getSegments().size());
    assertEquals(4, scaleMetadataListResponse.get(1).getSegments().size());
    // Test getStream
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + scope1 + "/streams/" + stream1).toString();
    response = client.target(resourceURl).request().get();
    assertEquals("Get stream status", OK.getStatusCode(), response.getStatus());
    StreamProperty responseProperty = response.readEntity(StreamProperty.class);
    assertEquals("Get stream stream1 response", stream1, responseProperty.getStreamName());
    assertEquals("Get stream stream1 response TimestampAggregationTimeout", (long) responseProperty.getTimestampAggregationTimeout(), 2000L);
    assertEquals("Get stream stream1 RolloverSizeBytes", (long) responseProperty.getRolloverSizeBytes(), 2048L);
    log.info("Get stream successful");
    // Test updateStreamState
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + scope1 + "/streams/" + stream1 + "/state").toString();
    StreamState streamState = new StreamState();
    streamState.setStreamState(StreamState.StreamStateEnum.SEALED);
    response = client.target(resourceURl).request(MediaType.APPLICATION_JSON_TYPE).put(Entity.json(streamState));
    assertEquals("UpdateStreamState status", OK.getStatusCode(), response.getStatus());
    assertEquals("UpdateStreamState status in response", streamState.getStreamState(), response.readEntity(StreamState.class).getStreamState());
    log.info("Update stream state successful");
    // Test deleteStream
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + scope1 + "/streams/" + stream1).toString();
    response = client.target(resourceURl).request().delete();
    assertEquals("DeleteStream status", NO_CONTENT.getStatusCode(), response.getStatus());
    log.info("Delete stream successful");
    // Test deleteScope
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + scope1).toString();
    response = client.target(resourceURl).request().delete();
    assertEquals("Get scope status", NO_CONTENT.getStatusCode(), response.getStatus());
    log.info("Delete Scope successful");
    // Test reader groups APIs.
    // Prepare the streams and readers using the admin client.
    final String testScope = RandomStringUtils.randomAlphanumeric(10);
    final String testStream1 = RandomStringUtils.randomAlphanumeric(10);
    final String testStream2 = RandomStringUtils.randomAlphanumeric(10);
    URI controllerUri = SETUP_UTILS.getControllerUri();
    @Cleanup("shutdown") InlineExecutor inlineExecutor = new InlineExecutor();
    ClientConfig clientConfig = ClientConfig.builder().build();
    try (ConnectionPool cp = new ConnectionPoolImpl(clientConfig, new SocketConnectionFactoryImpl(clientConfig));
        StreamManager streamManager = new StreamManagerImpl(createController(controllerUri, inlineExecutor), cp)) {
        log.info("Creating scope: {}", testScope);
        streamManager.createScope(testScope);
        log.info("Creating stream: {}", testStream1);
        StreamConfiguration streamConf1 = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.fixed(1)).build();
        streamManager.createStream(testScope, testStream1, streamConf1);
        log.info("Creating stream: {}", testStream2);
        StreamConfiguration streamConf2 = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.fixed(1)).build();
        streamManager.createStream(testScope, testStream2, streamConf2);
    }
    final String readerGroupName1 = RandomStringUtils.randomAlphanumeric(10);
    final String readerGroupName2 = RandomStringUtils.randomAlphanumeric(10);
    final String reader1 = RandomStringUtils.randomAlphanumeric(10);
    final String reader2 = RandomStringUtils.randomAlphanumeric(10);
    try (ClientFactoryImpl clientFactory = new ClientFactoryImpl(testScope, createController(controllerUri, inlineExecutor), clientConfig);
        ReaderGroupManager readerGroupManager = ReaderGroupManager.withScope(testScope, ClientConfig.builder().controllerURI(controllerUri).build())) {
        readerGroupManager.createReaderGroup(readerGroupName1, ReaderGroupConfig.builder().stream(Stream.of(testScope, testStream1)).stream(Stream.of(testScope, testStream2)).build());
        readerGroupManager.createReaderGroup(readerGroupName2, ReaderGroupConfig.builder().stream(Stream.of(testScope, testStream1)).stream(Stream.of(testScope, testStream2)).build());
        clientFactory.createReader(reader1, readerGroupName1, new JavaSerializer<Long>(), ReaderConfig.builder().build());
        clientFactory.createReader(reader2, readerGroupName1, new JavaSerializer<Long>(), ReaderConfig.builder().build());
    }
    // Test fetching readergroups.
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + testScope + "/readergroups").toString();
    response = client.target(resourceURl).request().get();
    assertEquals("Get readergroups status", OK.getStatusCode(), response.getStatus());
    ReaderGroupsList readerGroupsList = response.readEntity(ReaderGroupsList.class);
    assertEquals("Get readergroups size", 2, readerGroupsList.getReaderGroups().size());
    assertTrue(readerGroupsList.getReaderGroups().contains(new ReaderGroupsListReaderGroups().readerGroupName(readerGroupName1)));
    assertTrue(readerGroupsList.getReaderGroups().contains(new ReaderGroupsListReaderGroups().readerGroupName(readerGroupName2)));
    log.info("Get readergroups successful");
    // Test fetching readergroup info.
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + testScope + "/readergroups/" + readerGroupName1).toString();
    response = client.target(resourceURl).request().get();
    assertEquals("Get readergroup properties status", OK.getStatusCode(), response.getStatus());
    ReaderGroupProperty readerGroupProperty = response.readEntity(ReaderGroupProperty.class);
    assertEquals("Get readergroup name", readerGroupName1, readerGroupProperty.getReaderGroupName());
    assertEquals("Get readergroup scope name", testScope, readerGroupProperty.getScopeName());
    assertEquals("Get readergroup streams size", 2, readerGroupProperty.getStreamList().size());
    assertTrue(readerGroupProperty.getStreamList().contains(Stream.of(testScope, testStream1).getScopedName()));
    assertTrue(readerGroupProperty.getStreamList().contains(Stream.of(testScope, testStream2).getScopedName()));
    assertEquals("Get readergroup onlinereaders size", 2, readerGroupProperty.getOnlineReaderIds().size());
    assertTrue(readerGroupProperty.getOnlineReaderIds().contains(reader1));
    assertTrue(readerGroupProperty.getOnlineReaderIds().contains(reader2));
    // Test readergroup or scope not found.
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + testScope + "/readergroups/" + "unknownreadergroup").toString();
    response = client.target(resourceURl).request().get();
    assertEquals("Get readergroup properties status", NOT_FOUND.getStatusCode(), response.getStatus());
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + "unknownscope" + "/readergroups/" + readerGroupName1).toString();
    response = client.target(resourceURl).request().get();
    assertEquals("Get readergroup properties status", NOT_FOUND.getStatusCode(), response.getStatus());
    log.info("Get readergroup properties successful");
    log.info("Test restApiTests passed successfully!");
}

Example 82 with SocketConnectionFactoryImpl

use of io.pravega.client.connection.impl.SocketConnectionFactoryImpl in project pravega by pravega.

the class SecureControllerRestApiTest method secureReaderGroupRestApiTest.

@Test
public void secureReaderGroupRestApiTest() throws Exception {
    Invocation.Builder builder;
    Response response;
    restServerURI = CLUSTER.controllerRestUri();
    log.info("REST Server URI: {}", restServerURI);
    // TEST REST server status, ping test
    resourceURl = new StringBuilder(restServerURI).append("/ping").toString();
    webTarget = client.target(resourceURl);
    builder = webTarget.request();
    response = builder.get();
    assertEquals("Ping test", OK.getStatusCode(), response.getStatus());
    log.info("REST Server is running. Ping successful.");
    // Test reader groups APIs.
    // Prepare the streams and readers using the admin client.
    final String testScope = RandomStringUtils.randomAlphanumeric(10);
    final String testStream1 = RandomStringUtils.randomAlphanumeric(10);
    final String testStream2 = RandomStringUtils.randomAlphanumeric(10);
    URI controllerUri = new URI(CLUSTER.controllerUri());
    @Cleanup("shutdown") InlineExecutor inlineExecutor = new InlineExecutor();
    ClientConfig clientConfig = ClientConfig.builder().controllerURI(controllerUri).credentials(new DefaultCredentials(SecurityConfigDefaults.AUTH_ADMIN_PASSWORD, SecurityConfigDefaults.AUTH_ADMIN_USERNAME)).trustStore(TRUSTSTORE_PATH).validateHostName(false).build();
    try (ConnectionPool cp = new ConnectionPoolImpl(clientConfig, new SocketConnectionFactoryImpl(clientConfig));
        StreamManager streamManager = new StreamManagerImpl(createController(controllerUri, inlineExecutor), cp)) {
        log.info("Creating scope: {}", testScope);
        streamManager.createScope(testScope);
        log.info("Creating stream: {}", testStream1);
        StreamConfiguration streamConf1 = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.fixed(1)).build();
        streamManager.createStream(testScope, testStream1, streamConf1);
        log.info("Creating stream: {}", testStream2);
        StreamConfiguration streamConf2 = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.fixed(1)).build();
        streamManager.createStream(testScope, testStream2, streamConf2);
    }
    final String readerGroupName1 = RandomStringUtils.randomAlphanumeric(10);
    final String readerGroupName2 = RandomStringUtils.randomAlphanumeric(10);
    final String reader1 = RandomStringUtils.randomAlphanumeric(10);
    final String reader2 = RandomStringUtils.randomAlphanumeric(10);
    try (ClientFactoryImpl clientFactory = new ClientFactoryImpl(testScope, createController(controllerUri, inlineExecutor), clientConfig);
        ReaderGroupManager readerGroupManager = ReaderGroupManager.withScope(testScope, ClientConfig.builder().controllerURI(controllerUri).credentials(new DefaultCredentials(SecurityConfigDefaults.AUTH_ADMIN_PASSWORD, SecurityConfigDefaults.AUTH_ADMIN_USERNAME)).trustStore(TRUSTSTORE_PATH).validateHostName(false).build())) {
        readerGroupManager.createReaderGroup(readerGroupName1, ReaderGroupConfig.builder().stream(Stream.of(testScope, testStream1)).stream(Stream.of(testScope, testStream2)).build());
        readerGroupManager.createReaderGroup(readerGroupName2, ReaderGroupConfig.builder().stream(Stream.of(testScope, testStream1)).stream(Stream.of(testScope, testStream2)).build());
        clientFactory.createReader(reader1, readerGroupName1, new JavaSerializer<Long>(), ReaderConfig.builder().build());
        clientFactory.createReader(reader2, readerGroupName1, new JavaSerializer<Long>(), ReaderConfig.builder().build());
    }
    // Test fetching readergroups.
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + testScope + "/readergroups").toString();
    response = client.target(resourceURl).request().get();
    assertEquals("Get readergroups status", OK.getStatusCode(), response.getStatus());
    ReaderGroupsList readerGroupsList = response.readEntity(ReaderGroupsList.class);
    assertEquals("Get readergroups size", 2, readerGroupsList.getReaderGroups().size());
    assertTrue(readerGroupsList.getReaderGroups().contains(new ReaderGroupsListReaderGroups().readerGroupName(readerGroupName1)));
    assertTrue(readerGroupsList.getReaderGroups().contains(new ReaderGroupsListReaderGroups().readerGroupName(readerGroupName2)));
    log.info("Get readergroups successful");
    // Test fetching readergroup info.
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + testScope + "/readergroups/" + readerGroupName1).toString();
    response = client.target(resourceURl).request().get();
    assertEquals("Get readergroup properties status", OK.getStatusCode(), response.getStatus());
    ReaderGroupProperty readerGroupProperty = response.readEntity(ReaderGroupProperty.class);
    assertEquals("Get readergroup name", readerGroupName1, readerGroupProperty.getReaderGroupName());
    assertEquals("Get readergroup scope name", testScope, readerGroupProperty.getScopeName());
    assertEquals("Get readergroup streams size", 2, readerGroupProperty.getStreamList().size());
    assertTrue(readerGroupProperty.getStreamList().contains(Stream.of(testScope, testStream1).getScopedName()));
    assertTrue(readerGroupProperty.getStreamList().contains(Stream.of(testScope, testStream2).getScopedName()));
    assertEquals("Get readergroup onlinereaders size", 2, readerGroupProperty.getOnlineReaderIds().size());
    assertTrue(readerGroupProperty.getOnlineReaderIds().contains(reader1));
    assertTrue(readerGroupProperty.getOnlineReaderIds().contains(reader2));
    // Test readergroup or scope not found.
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + testScope + "/readergroups/" + "unknownreadergroup").toString();
    response = client.target(resourceURl).request().get();
    assertEquals("Get readergroup properties status", NOT_FOUND.getStatusCode(), response.getStatus());
    resourceURl = new StringBuilder(restServerURI).append("/v1/scopes/" + "unknownscope" + "/readergroups/" + readerGroupName1).toString();
    response = client.target(resourceURl).request().get();
    assertEquals("Get readergroup properties status", NOT_FOUND.getStatusCode(), response.getStatus());
    log.info("Get readergroup properties successful");
    log.info("Test restApiTests passed successfully!");
}

Example 83 with SocketConnectionFactoryImpl

use of io.pravega.client.connection.impl.SocketConnectionFactoryImpl in project pravega by pravega.

the class RestoreBackUpDataRecoveryTest method createScopeStream.

// Creates the given scope and stream using the given controller instance.
private void createScopeStream(Controller controller, String scopeName, String streamName) {
    ClientConfig clientConfig = ClientConfig.builder().build();
    try (ConnectionPool cp = new ConnectionPoolImpl(clientConfig, new SocketConnectionFactoryImpl(clientConfig));
        StreamManager streamManager = new StreamManagerImpl(controller, cp)) {
        // create scope
        Boolean createScopeStatus = streamManager.createScope(scopeName);
        log.info("Create scope status {}", createScopeStatus);
        // create stream
        Boolean createStreamStatus = streamManager.createStream(scopeName, streamName, config);
        log.info("Create stream status {}", createStreamStatus);
    }
}

Example 84 with SocketConnectionFactoryImpl

use of io.pravega.client.connection.impl.SocketConnectionFactoryImpl in project pravega by pravega.

the class StreamCutsTest method testReaderGroupCuts.

@Test(timeout = 40000)
public void testReaderGroupCuts() throws Exception {
    StreamConfiguration config = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.byEventRate(10, 2, 1)).build();
    Controller controller = controllerWrapper.getController();
    controllerWrapper.getControllerService().createScope("test", 0L).get();
    controller.createStream("test", "test", config).get();
    @Cleanup ConnectionFactory connectionFactory = new SocketConnectionFactoryImpl(ClientConfig.builder().build());
    @Cleanup ClientFactoryImpl clientFactory = new ClientFactoryImpl("test", controller, connectionFactory);
    @Cleanup EventStreamWriter<String> writer = clientFactory.createEventWriter("test", new JavaSerializer<>(), EventWriterConfig.builder().build());
    writer.writeEvent("0", "fpj was here").get();
    writer.writeEvent("0", "fpj was here again").get();
    @Cleanup ReaderGroupManager groupManager = new ReaderGroupManagerImpl("test", controller, clientFactory);
    groupManager.createReaderGroup("cuts", ReaderGroupConfig.builder().disableAutomaticCheckpoints().stream("test/test").groupRefreshTimeMillis(0).build());
    @Cleanup ReaderGroup readerGroup = groupManager.getReaderGroup("cuts");
    @Cleanup EventStreamReader<String> reader = clientFactory.createReader("readerId", "cuts", new JavaSerializer<>(), ReaderConfig.builder().initialAllocationDelay(0).build());
    EventRead<String> firstEvent = reader.readNextEvent(5000);
    assertNotNull(firstEvent.getEvent());
    assertEquals("fpj was here", firstEvent.getEvent());
    readerGroup.initiateCheckpoint("cp1", executor);
    EventRead<String> cpEvent = reader.readNextEvent(5000);
    assertEquals("cp1", cpEvent.getCheckpointName());
    EventRead<String> secondEvent = reader.readNextEvent(5000);
    assertNotNull(secondEvent.getEvent());
    assertEquals("fpj was here again", secondEvent.getEvent());
    Map<Stream, StreamCut> cuts = readerGroup.getStreamCuts();
    validateCuts(readerGroup, cuts, Collections.singleton(getQualifiedStreamSegmentName("test", "test", 0L)));
    // Scale the stream to verify that we get more segments in the cut.
    Stream stream = Stream.of("test", "test");
    Map<Double, Double> map = new HashMap<>();
    map.put(0.0, 0.5);
    map.put(0.5, 1.0);
    Boolean result = controller.scaleStream(stream, Collections.singletonList(0L), map, executor).getFuture().get();
    assertTrue(result);
    log.info("Finished 1st scaling");
    writer.writeEvent("0", "fpj was here again0").get();
    writer.writeEvent("1", "fpj was here again1").get();
    EventRead<String> eosEvent = reader.readNextEvent(100);
    // Reader does not yet see the data becasue there has been no CP
    assertNull(eosEvent.getEvent());
    CompletableFuture<Checkpoint> checkpoint = readerGroup.initiateCheckpoint("cp2", executor);
    cpEvent = reader.readNextEvent(100);
    EventRead<String> event0 = reader.readNextEvent(100);
    EventRead<String> event1 = reader.readNextEvent(100);
    cuts = checkpoint.get(5, TimeUnit.SECONDS).asImpl().getPositions();
    // Validate the reader did not release the segments before the checkpoint.
    // This is important because it means that once the checkpoint is initiated no segments change readers.
    Set<String> segmentNames = ImmutableSet.of(getQualifiedStreamSegmentName("test", "test", computeSegmentId(0, 0)));
    validateCuts(readerGroup, cuts, segmentNames);
    CompletableFuture<Map<Stream, StreamCut>> futureCuts = readerGroup.generateStreamCuts(executor);
    EventRead<String> emptyEvent = reader.readNextEvent(100);
    cuts = futureCuts.get();
    segmentNames = ImmutableSet.of(getQualifiedStreamSegmentName("test", "test", computeSegmentId(1, 1)), getQualifiedStreamSegmentName("test", "test", computeSegmentId(2, 1)));
    validateCuts(readerGroup, cuts, segmentNames);
    // Scale down to verify that the number drops back.
    map = new HashMap<>();
    map.put(0.0, 1.0);
    ArrayList<Long> toSeal = new ArrayList<>();
    toSeal.add(computeSegmentId(1, 1));
    toSeal.add(computeSegmentId(2, 1));
    result = controller.scaleStream(stream, Collections.unmodifiableList(toSeal), map, executor).getFuture().get();
    assertTrue(result);
    log.info("Finished 2nd scaling");
    writer.writeEvent("0", "fpj was here again2").get();
    // Reader sees the segment is empty
    emptyEvent = reader.readNextEvent(100);
    assertNull(emptyEvent.getEvent());
    checkpoint = readerGroup.initiateCheckpoint("cp3", executor);
    cpEvent = reader.readNextEvent(100);
    assertEquals("cp3", cpEvent.getCheckpointName());
    // Reader releases segments here
    event0 = reader.readNextEvent(5000);
    assertTrue(event0.getEvent().endsWith("2"));
    cuts = readerGroup.getStreamCuts();
    long three = computeSegmentId(3, 2);
    validateCuts(readerGroup, cuts, Collections.singleton(getQualifiedStreamSegmentName("test", "test", three)));
    // Scale up to 4 segments again.
    map = new HashMap<>();
    map.put(0.0, 0.25);
    map.put(0.25, 0.5);
    map.put(0.5, 0.75);
    map.put(0.75, 1.0);
    result = controller.scaleStream(stream, Collections.singletonList(three), map, executor).getFuture().get();
    assertTrue(result);
    log.info("Finished 3rd scaling");
    writer.writeEvent("0", "fpj was here again3").get();
    // Reader sees the segment is empty
    emptyEvent = reader.readNextEvent(100);
    assertNull(emptyEvent.getEvent());
    readerGroup.initiateCheckpoint("cp4", executor);
    cpEvent = reader.readNextEvent(1000);
    assertEquals("cp4", cpEvent.getCheckpointName());
    // Reader releases segments here
    event0 = reader.readNextEvent(5000);
    assertNotNull(event0.getEvent());
    cuts = readerGroup.getStreamCuts();
    segmentNames = new HashSet<>();
    long four = computeSegmentId(4, 3);
    long five = computeSegmentId(5, 3);
    long six = computeSegmentId(6, 3);
    long seven = computeSegmentId(7, 3);
    segmentNames.add(getQualifiedStreamSegmentName("test", "test", four));
    segmentNames.add(getQualifiedStreamSegmentName("test", "test", five));
    segmentNames.add(getQualifiedStreamSegmentName("test", "test", six));
    segmentNames.add(getQualifiedStreamSegmentName("test", "test", seven));
    validateCuts(readerGroup, cuts, Collections.unmodifiableSet(segmentNames));
}

Example 85 with SocketConnectionFactoryImpl

use of io.pravega.client.connection.impl.SocketConnectionFactoryImpl in project pravega by pravega.

the class AppendTest method appendThroughConditionalClient.

@Test(timeout = 10000)
public void appendThroughConditionalClient() throws Exception {
    String endpoint = "localhost";
    int port = TestUtils.getAvailableListenPort();
    String testString = "Hello world\n";
    String scope = "scope";
    String stream = "appendThroughConditionalClient";
    StreamSegmentStore store = SERVICE_BUILDER.createStreamSegmentService();
    TableStore tableStore = SERVICE_BUILDER.createTableStoreService();
    @Cleanup PravegaConnectionListener server = new PravegaConnectionListener(false, port, store, tableStore, SERVICE_BUILDER.getLowPriorityExecutor());
    server.startListening();
    @Cleanup SocketConnectionFactoryImpl clientCF = new SocketConnectionFactoryImpl(ClientConfig.builder().build());
    @Cleanup ConnectionPoolImpl connectionPool = new ConnectionPoolImpl(ClientConfig.builder().build(), clientCF);
    @Cleanup Controller controller = new MockController(endpoint, port, connectionPool, true);
    controller.createScope(scope);
    controller.createStream(scope, stream, StreamConfiguration.builder().build());
    ConditionalOutputStreamFactoryImpl segmentClient = new ConditionalOutputStreamFactoryImpl(controller, connectionPool);
    Segment segment = Futures.getAndHandleExceptions(controller.getCurrentSegments(scope, stream), RuntimeException::new).getSegments().iterator().next();
    @Cleanup ConditionalOutputStream out = segmentClient.createConditionalOutputStream(segment, DelegationTokenProviderFactory.createWithEmptyToken(), EventWriterConfig.builder().build());
    assertTrue(out.write(ByteBuffer.wrap(testString.getBytes()), 0));
}