Examples with TxnSegments io.pravega.client.stream.impl.TxnSegments used on opensource projects

Example 6 with TxnSegments

use of io.pravega.client.stream.impl.TxnSegments in project pravega by pravega.

the class ControllerBootstrapTest method bootstrapTest.

@Test(timeout = 20000)
public void bootstrapTest() throws Exception {
    Controller controller = controllerWrapper.getController();
    // Now start Pravega service.
    serviceBuilder = ServiceBuilder.newInMemoryBuilder(ServiceBuilderConfig.getDefaultConfig());
    serviceBuilder.initialize();
    store = serviceBuilder.createStreamSegmentService();
    tableStore = serviceBuilder.createTableStoreService();
    server = new PravegaConnectionListener(false, servicePort, store, tableStore, serviceBuilder.getLowPriorityExecutor());
    server.startListening();
    // Create test scope. This operation should succeed.
    Boolean scopeStatus = controller.createScope(SCOPE).join();
    Assert.assertEquals(true, scopeStatus);
    // Try creating a stream. It should not complete until Pravega host has started.
    // After Pravega host starts, stream should be successfully created.
    StreamConfiguration streamConfiguration = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.fixed(1)).build();
    CompletableFuture<Boolean> streamStatus = controller.createStream(SCOPE, STREAM, streamConfiguration);
    Assert.assertTrue(!streamStatus.isDone());
    // Ensure that create stream succeeds.
    Boolean status = streamStatus.join();
    Assert.assertEquals(true, status);
    // Now create transaction should succeed.
    CompletableFuture<TxnSegments> txIdFuture = controller.createTransaction(new StreamImpl(SCOPE, STREAM), 10000);
    TxnSegments id = txIdFuture.join();
    Assert.assertNotNull(id);
    controllerWrapper.awaitRunning();
}