Examples with LineConsumer org.eclipse.che.api.core.util.LineConsumer used on opensource projects

Example 16 with LineConsumer

use of org.eclipse.che.api.core.util.LineConsumer in project che by eclipse.

the class ConcurrentCompositeLineConsumerTest method shouldNotWriteIntoSubConsumersAfterClosingCompositeConsumer.

@Test
public void shouldNotWriteIntoSubConsumersAfterClosingCompositeConsumer() throws Exception {
    // given
    final String message = "Test line";
    // when
    concurrentCompositeLineConsumer.close();
    concurrentCompositeLineConsumer.writeLine(message);
    // then
    for (LineConsumer subConsumer : subConsumers) {
        verify(subConsumer, never()).writeLine(anyString());
    }
}

Example 17 with LineConsumer

use of org.eclipse.che.api.core.util.LineConsumer in project che by eclipse.

the class ConcurrentCompositeLineConsumerTest method closeOperationShouldWaitUntilAllCurrentOperationsWillBeFinished.

@Test
public void closeOperationShouldWaitUntilAllCurrentOperationsWillBeFinished() throws Exception {
    // given
    final String message1 = "Message 1";
    final String message2 = "Message 2";
    WaitingAnswer<Void> waitingAnswer1 = waitOnWrite(lineConsumer2, message1);
    WaitingAnswer<Void> waitingAnswer2 = waitOnWrite(lineConsumer2, message2);
    // when
    executor.execute(concurrentCompositeLineConsumer::close);
    waitingAnswer1.completeAnswer();
    waitingAnswer2.completeAnswer();
    // then
    awaitFinalization();
    assertFalse(concurrentCompositeLineConsumer.isOpen());
    for (LineConsumer consumer : subConsumers) {
        verify(consumer).writeLine(eq(message1));
        verify(consumer).writeLine(eq(message2));
        verify(consumer, last()).close();
    }
}

Example 18 with LineConsumer

use of org.eclipse.che.api.core.util.LineConsumer in project che by eclipse.

the class MachineProviderImpl method startService.

@Override
public Instance startService(String namespace, String workspaceId, String envName, String machineName, boolean isDev, String networkName, CheServiceImpl service, LineConsumer machineLogger) throws ServerException {
    // copy to not affect/be affected by changes in origin
    service = new CheServiceImpl(service);
    ProgressLineFormatterImpl progressLineFormatter = new ProgressLineFormatterImpl();
    ProgressMonitor progressMonitor = currentProgressStatus -> {
        try {
            machineLogger.writeLine(progressLineFormatter.format(currentProgressStatus));
        } catch (IOException e) {
            LOG.error(e.getLocalizedMessage(), e);
        }
    };
    String container = null;
    try {
        String image = prepareImage(machineName, service, progressMonitor);
        container = createContainer(workspaceId, machineName, isDev, image, networkName, service);
        connectContainerToAdditionalNetworks(container, service);
        docker.startContainer(StartContainerParams.create(container));
        readContainerLogsInSeparateThread(container, workspaceId, service.getId(), machineLogger);
        DockerNode node = dockerMachineFactory.createNode(workspaceId, container);
        dockerInstanceStopDetector.startDetection(container, service.getId(), workspaceId);
        final String userId = EnvironmentContext.getCurrent().getSubject().getUserId();
        MachineImpl machine = new MachineImpl(MachineConfigImpl.builder().setDev(isDev).setName(machineName).setType("docker").setLimits(new MachineLimitsImpl((int) Size.parseSizeToMegabytes(service.getMemLimit() + "b"))).setSource(new MachineSourceImpl(service.getBuild() != null ? "context" : "image").setLocation(service.getBuild() != null ? service.getBuild().getContext() : service.getImage())).build(), service.getId(), workspaceId, envName, userId, MachineStatus.RUNNING, null);
        return dockerMachineFactory.createInstance(machine, container, image, node, machineLogger);
    } catch (SourceNotFoundException e) {
        throw e;
    } catch (RuntimeException | ServerException | NotFoundException | IOException e) {
        cleanUpContainer(container);
        throw new ServerException(e.getLocalizedMessage(), e);
    }
}

Example 19 with LineConsumer

use of org.eclipse.che.api.core.util.LineConsumer in project che by eclipse.

the class SshMachineExecAgentLauncher method start.

protected SshMachineProcess start(SshMachineInstance machine, Agent agent) throws ServerException {
    Command command = new CommandImpl(agent.getId(), agent.getScript(), "agent");
    SshMachineProcess process = machine.createProcess(command, null);
    LineConsumer lineConsumer = new AbstractLineConsumer() {

        @Override
        public void writeLine(String line) throws IOException {
            machine.getLogger().writeLine(line);
        }
    };
    CountDownLatch countDownLatch = new CountDownLatch(1);
    executor.execute(ThreadLocalPropagateContext.wrap(() -> {
        try {
            countDownLatch.countDown();
            process.start(lineConsumer);
        } catch (ConflictException | MachineException e) {
            try {
                machine.getLogger().writeLine(format("[ERROR] %s", e.getMessage()));
            } catch (IOException ignored) {
            }
        } finally {
            try {
                lineConsumer.close();
            } catch (IOException ignored) {
            }
        }
    }));
    try {
        // ensure that code inside of task submitted to executor is called before end of this method
        countDownLatch.await();
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    }
    return process;
}

Example 20 with LineConsumer

use of org.eclipse.che.api.core.util.LineConsumer in project che by eclipse.

the class CloneTest method testLineConsumerOutputWhenCloning.

@Test(dataProvider = "GitConnectionFactory", dataProviderClass = GitConnectionFactoryProvider.class)
public void testLineConsumerOutputWhenCloning(GitConnectionFactory connectionFactory) throws ServerException, IOException, UnauthorizedException, URISyntaxException {
    //given
    GitConnection remoteConnection = connectToGitRepositoryWithContent(connectionFactory, remoteRepo);
    GitConnection localConnection = connectionFactory.getConnection(localRepo.getAbsolutePath());
    LineConsumerFactory lineConsumerFactory = mock(LineConsumerFactory.class);
    LineConsumer lineConsumer = mock(LineConsumer.class);
    when(lineConsumerFactory.newLineConsumer()).thenReturn(lineConsumer);
    localConnection.setOutputLineConsumerFactory(lineConsumerFactory);
    //when
    localConnection.clone(CloneParams.create(remoteConnection.getWorkingDir().getAbsolutePath()));
    //then
    verify(lineConsumer, atLeastOnce()).writeLine(anyString());
}