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Example 6 with StreamManagerImpl

use of io.pravega.client.admin.impl.StreamManagerImpl in project pravega by pravega.

the class ControllerStreamMetadataTest method streamManagerImpltest.

@Test(timeout = 10000)
public void streamManagerImpltest() {
    @Cleanup StreamManager streamManager = new StreamManagerImpl(controller);
    // Create and delete scope
    assertTrue(streamManager.createScope(SCOPE));
    assertTrue(streamManager.deleteScope(SCOPE));
    // Create scope twice
    assertTrue(streamManager.createScope(SCOPE));
    assertFalse(streamManager.createScope(SCOPE));
    assertTrue(streamManager.deleteScope(SCOPE));
    // Delete twice
    assertFalse(streamManager.deleteScope(SCOPE));
}
Also used : StreamManager(io.pravega.client.admin.StreamManager) StreamManagerImpl(io.pravega.client.admin.impl.StreamManagerImpl) Cleanup(lombok.Cleanup) Test(org.junit.Test)

Example 7 with StreamManagerImpl

use of io.pravega.client.admin.impl.StreamManagerImpl in project pravega by pravega.

the class ControllerServiceStarterTest method testStartStop.

@Test
public void testStartStop() {
    Assert.assertNotNull(storeClient);
    ControllerServiceStarter starter = new ControllerServiceStarter(createControllerServiceConfig(), storeClient);
    starter.startAsync();
    try {
        starter.awaitRunning();
    } catch (IllegalStateException e) {
        log.error("Error awaiting starter to get ready");
        Assert.fail("Error awaiting starter to get ready");
    }
    // Now, that starter has started, perform some rpc operations.
    URI uri;
    try {
        uri = new URI((enableAuth ? "tls" : "tcp") + "://localhost:" + grpcPort);
    } catch (URISyntaxException e) {
        log.error("Error creating controller URI", e);
        Assert.fail("Error creating controller URI");
        return;
    }
    final String testScope = "testScope";
    StreamManager streamManager = new StreamManagerImpl(ClientConfig.builder().controllerURI(uri).credentials(new DefaultCredentials("1111_aaaa", "admin")).trustStore("../config/cert.pem").build());
    streamManager.createScope(testScope);
    streamManager.deleteScope(testScope);
    streamManager.close();
    starter.stopAsync();
    try {
        starter.awaitTerminated();
    } catch (IllegalStateException e) {
        log.error("Error awaiting termination of starter");
        Assert.fail("Error awaiting termination of starter");
    }
}
Also used : DefaultCredentials(io.pravega.client.stream.impl.DefaultCredentials) StreamManager(io.pravega.client.admin.StreamManager) URISyntaxException(java.net.URISyntaxException) StreamManagerImpl(io.pravega.client.admin.impl.StreamManagerImpl) URI(java.net.URI) Test(org.junit.Test)

Example 8 with StreamManagerImpl

use of io.pravega.client.admin.impl.StreamManagerImpl in project pravega by pravega.

the class MultiReaderWriterWithFailOverTest method setup.

@Before
public void setup() {
    // Get zk details to verify if controller, SSS are running
    Service zkService = Utils.createZookeeperService();
    List<URI> zkUris = zkService.getServiceDetails();
    log.debug("Zookeeper service details: {}", zkUris);
    // get the zk ip details and pass it to  host, controller
    URI zkUri = zkUris.get(0);
    // Verify controller is running.
    controllerInstance = Utils.createPravegaControllerService(zkUri);
    assertTrue(controllerInstance.isRunning());
    List<URI> conURIs = controllerInstance.getServiceDetails();
    log.info("Pravega Controller service instance details: {}", conURIs);
    // Fetch all the RPC endpoints and construct the client URIs.
    final List<String> uris = conURIs.stream().filter(uri -> Utils.DOCKER_BASED ? uri.getPort() == Utils.DOCKER_CONTROLLER_PORT : uri.getPort() == Utils.MARATHON_CONTROLLER_PORT).map(URI::getAuthority).collect(Collectors.toList());
    controllerURIDirect = URI.create("tcp://" + String.join(",", uris));
    log.info("Controller Service direct URI: {}", controllerURIDirect);
    // Verify segment store is running.
    segmentStoreInstance = Utils.createPravegaSegmentStoreService(zkUri, controllerURIDirect);
    assertTrue(segmentStoreInstance.isRunning());
    log.info("Pravega Segmentstore service instance details: {}", segmentStoreInstance.getServiceDetails());
    executorService = ExecutorServiceHelpers.newScheduledThreadPool(NUM_READERS + NUM_WRITERS + 1, "MultiReaderWriterWithFailOverTest-main");
    controllerExecutorService = ExecutorServiceHelpers.newScheduledThreadPool(2, "MultiReaderWriterWithFailoverTest-controller");
    // get Controller Uri
    controller = new ControllerImpl(ControllerImplConfig.builder().clientConfig(ClientConfig.builder().controllerURI(controllerURIDirect).build()).maxBackoffMillis(5000).build(), controllerExecutorService);
    testState = new TestState(false);
    // read and write count variables
    testState.writersListComplete.add(0, testState.writersComplete);
    streamManager = new StreamManagerImpl(ClientConfig.builder().controllerURI(controllerURIDirect).build());
    createScopeAndStream(scope, STREAM_NAME, config, streamManager);
    log.info("Scope passed to client factory {}", scope);
    clientFactory = new ClientFactoryImpl(scope, controller);
    readerGroupManager = ReaderGroupManager.withScope(scope, ClientConfig.builder().controllerURI(controllerURIDirect).build());
}
Also used : ClientFactoryImpl(io.pravega.client.stream.impl.ClientFactoryImpl) ControllerImpl(io.pravega.client.stream.impl.ControllerImpl) Service(io.pravega.test.system.framework.services.Service) StreamManagerImpl(io.pravega.client.admin.impl.StreamManagerImpl) URI(java.net.URI) Before(org.junit.Before)

Example 9 with StreamManagerImpl

use of io.pravega.client.admin.impl.StreamManagerImpl in project pravega by pravega.

the class ControllerRestApiTest method restApiTests.

@Test(timeout = 300000)
public void restApiTests() {
    Service conService = Utils.createPravegaControllerService(null);
    List<URI> ctlURIs = conService.getServiceDetails();
    URI controllerRESTUri = ctlURIs.get(1);
    Invocation.Builder builder;
    Response response;
    restServerURI = "http://" + controllerRESTUri.getHost() + ":" + controllerRESTUri.getPort();
    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);
    // 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);
    createStreamRequest.setStreamName(stream1);
    createStreamRequest.setScalingPolicy(scalingConfig);
    createStreamRequest.setRetentionPolicy(retentionConfig);
    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());
    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 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);
    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 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());
    assertEquals("Get stream stream1 response", stream1, response.readEntity(StreamProperty.class).getStreamName());
    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 = ctlURIs.get(0);
    try (StreamManager streamManager = new StreamManagerImpl(ClientConfig.builder().controllerURI(controllerUri).build())) {
        log.info("Creating scope: {}", testScope);
        streamManager.createScope(testScope);
        log.info("Creating stream: {}", testStream1);
        StreamConfiguration streamConf1 = StreamConfiguration.builder().scope(testScope).streamName(testStream1).scalingPolicy(ScalingPolicy.fixed(1)).build();
        streamManager.createStream(testScope, testStream1, streamConf1);
        log.info("Creating stream: {}", testStream2);
        StreamConfiguration streamConf2 = StreamConfiguration.builder().scope(testScope).streamName(testStream2).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);
    @Cleanup("shutdown") InlineExecutor executor = new InlineExecutor();
    Controller controller = new ControllerImpl(ControllerImplConfig.builder().clientConfig(ClientConfig.builder().controllerURI(controllerUri).build()).build(), executor);
    try (ClientFactory clientFactory = new ClientFactoryImpl(testScope, controller);
        ReaderGroupManager readerGroupManager = ReaderGroupManager.withScope(testScope, ClientConfig.builder().controllerURI(controllerUri).build())) {
        final ReaderGroupConfig config = ReaderGroupConfig.builder().stream(Stream.of(testScope, testStream1)).stream(Stream.of(testScope, testStream2)).build();
        readerGroupManager.createReaderGroup(readerGroupName1, config);
        readerGroupManager.createReaderGroup(readerGroupName2, config);
        clientFactory.createReader(reader1, readerGroupName1, new JavaSerializer<Long>(), ReaderConfig.builder().build());
        clientFactory.createReader(reader2, readerGroupName1, new JavaSerializer<Long>(), ReaderConfig.builder().build());
    }
    // Verify the reader group info using REST APIs.
    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(testStream1));
    assertTrue(readerGroupProperty.getStreamList().contains(testStream2));
    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!");
}
Also used : ReaderGroupProperty(io.pravega.controller.server.rest.generated.model.ReaderGroupProperty) Invocation(javax.ws.rs.client.Invocation) ClientFactory(io.pravega.client.ClientFactory) StreamManagerImpl(io.pravega.client.admin.impl.StreamManagerImpl) URI(java.net.URI) Cleanup(lombok.Cleanup) StreamState(io.pravega.controller.server.rest.generated.model.StreamState) ClientFactoryImpl(io.pravega.client.stream.impl.ClientFactoryImpl) UpdateStreamRequest(io.pravega.controller.server.rest.generated.model.UpdateStreamRequest) ReaderGroupsListReaderGroups(io.pravega.controller.server.rest.generated.model.ReaderGroupsListReaderGroups) InlineExecutor(io.pravega.test.common.InlineExecutor) CreateStreamRequest(io.pravega.controller.server.rest.generated.model.CreateStreamRequest) StreamConfiguration(io.pravega.client.stream.StreamConfiguration) ReaderGroupConfig(io.pravega.client.stream.ReaderGroupConfig) ReaderGroupManager(io.pravega.client.admin.ReaderGroupManager) ScalingConfig(io.pravega.controller.server.rest.generated.model.ScalingConfig) StreamsList(io.pravega.controller.server.rest.generated.model.StreamsList) ControllerImpl(io.pravega.client.stream.impl.ControllerImpl) Service(io.pravega.test.system.framework.services.Service) StreamProperty(io.pravega.controller.server.rest.generated.model.StreamProperty) Controller(io.pravega.client.stream.impl.Controller) RetentionConfig(io.pravega.controller.server.rest.generated.model.RetentionConfig) ReaderGroupsList(io.pravega.controller.server.rest.generated.model.ReaderGroupsList) Response(javax.ws.rs.core.Response) CreateScopeRequest(io.pravega.controller.server.rest.generated.model.CreateScopeRequest) StreamManager(io.pravega.client.admin.StreamManager) Test(org.junit.Test)

Example 10 with StreamManagerImpl

use of io.pravega.client.admin.impl.StreamManagerImpl in project pravega by pravega.

the class ReadTxnWriteAutoScaleWithFailoverTest method setup.

@Before
public void setup() {
    // Get zk details to verify if controller, segmentstore are running
    Service zkService = Utils.createZookeeperService();
    List<URI> zkUris = zkService.getServiceDetails();
    log.debug("Zookeeper service details: {}", zkUris);
    // get the zk ip details and pass it to  host, controller
    URI zkUri = zkUris.get(0);
    // Verify controller is running.
    controllerInstance = Utils.createPravegaControllerService(zkUri);
    assertTrue(controllerInstance.isRunning());
    List<URI> conURIs = controllerInstance.getServiceDetails();
    log.info("Pravega Controller service instance details: {}", conURIs);
    // Fetch all the RPC endpoints and construct the client URIs.
    final List<String> uris = conURIs.stream().filter(uri -> Utils.DOCKER_BASED ? uri.getPort() == Utils.DOCKER_CONTROLLER_PORT : uri.getPort() == Utils.MARATHON_CONTROLLER_PORT).map(URI::getAuthority).collect(Collectors.toList());
    controllerURIDirect = URI.create("tcp://" + String.join(",", uris));
    log.info("Controller Service direct URI: {}", controllerURIDirect);
    // Verify segment store is running.
    segmentStoreInstance = Utils.createPravegaSegmentStoreService(zkUri, controllerURIDirect);
    assertTrue(segmentStoreInstance.isRunning());
    log.info("Pravega Segmentstore service instance details: {}", segmentStoreInstance.getServiceDetails());
    // num. of readers + num. of writers + 1 to run checkScale operation
    executorService = ExecutorServiceHelpers.newScheduledThreadPool(NUM_READERS + TOTAL_NUM_WRITERS + 1, "ReadTxnWriteAutoScaleWithFailoverTest-main");
    controllerExecutorService = ExecutorServiceHelpers.newScheduledThreadPool(2, "ReadTxnWriteAutoScaleWithFailoverTest-controller");
    // get Controller Uri
    controller = new ControllerImpl(ControllerImplConfig.builder().clientConfig(ClientConfig.builder().controllerURI(controllerURIDirect).build()).maxBackoffMillis(5000).build(), controllerExecutorService);
    testState = new TestState(true);
    testState.writersListComplete.add(0, testState.writersComplete);
    testState.writersListComplete.add(1, testState.newWritersComplete);
    streamManager = new StreamManagerImpl(ClientConfig.builder().controllerURI(controllerURIDirect).build());
    createScopeAndStream(scope, stream, config, streamManager);
    log.info("Scope passed to client factory {}", scope);
    clientFactory = new ClientFactoryImpl(scope, controller);
    readerGroupManager = ReaderGroupManager.withScope(scope, ClientConfig.builder().controllerURI(controllerURIDirect).build());
}
Also used : ClientFactoryImpl(io.pravega.client.stream.impl.ClientFactoryImpl) ControllerImpl(io.pravega.client.stream.impl.ControllerImpl) Service(io.pravega.test.system.framework.services.Service) StreamManagerImpl(io.pravega.client.admin.impl.StreamManagerImpl) URI(java.net.URI) Before(org.junit.Before)

Aggregations

StreamManagerImpl (io.pravega.client.admin.impl.StreamManagerImpl)11 ClientFactoryImpl (io.pravega.client.stream.impl.ClientFactoryImpl)9 URI (java.net.URI)9 ControllerImpl (io.pravega.client.stream.impl.ControllerImpl)7 Service (io.pravega.test.system.framework.services.Service)7 Before (org.junit.Before)6 StreamManager (io.pravega.client.admin.StreamManager)5 Test (org.junit.Test)5 ClientFactory (io.pravega.client.ClientFactory)3 ReaderGroupManager (io.pravega.client.admin.ReaderGroupManager)3 StreamConfiguration (io.pravega.client.stream.StreamConfiguration)3 Cleanup (lombok.Cleanup)3 CreateScopeRequest (io.pravega.controller.server.rest.generated.model.CreateScopeRequest)2 CreateStreamRequest (io.pravega.controller.server.rest.generated.model.CreateStreamRequest)2 ReaderGroupProperty (io.pravega.controller.server.rest.generated.model.ReaderGroupProperty)2 ReaderGroupsList (io.pravega.controller.server.rest.generated.model.ReaderGroupsList)2 ReaderGroupsListReaderGroups (io.pravega.controller.server.rest.generated.model.ReaderGroupsListReaderGroups)2 RetentionConfig (io.pravega.controller.server.rest.generated.model.RetentionConfig)2 ScalingConfig (io.pravega.controller.server.rest.generated.model.ScalingConfig)2 StreamProperty (io.pravega.controller.server.rest.generated.model.StreamProperty)2