Example usage for com.google.common.util.concurrent ListenableFutureTask create

Introduction

In this page you can find the example usage for com.google.common.util.concurrent ListenableFutureTask create.

Prototype

public static <V> ListenableFutureTask<V> create(Callable<V> callable) 

Source Link

Document

Creates a ListenableFutureTask that will upon running, execute the given Callable .

Usage

From source file:com.vmware.photon.controller.deployer.dcp.task.UploadVibTaskService.java

private void processUploadVib(State currentState, HostService.State hostState) {
    File sourceDirectory = new File(HostUtils.getDeployerContext(this).getVibDirectory());
    if (!sourceDirectory.exists()) {
        throw new IllegalStateException(
                "VIB directory " + sourceDirectory.getAbsolutePath() + " does not exist");
    } else if (!sourceDirectory.isDirectory()) {
        throw new IllegalStateException(
                "VIB directory " + sourceDirectory.getAbsolutePath() + " is not a directory");
    }//  w w w  . j a va 2  s.  c  o  m

    File[] sourceFiles = sourceDirectory.listFiles((file) -> file.getName().toUpperCase().endsWith(".VIB"));
    if (sourceFiles.length == 0) {
        throw new IllegalStateException("No VIB files were found in " + sourceDirectory.getAbsolutePath());
    }

    for (File sourceFile : sourceFiles) {

        //
        // If this file has already been uploaded, then skip to the next file.
        //

        if (currentState.vibPaths != null && currentState.vibPaths.containsKey(sourceFile.getName())) {
            continue;
        }

        HttpFileServiceClient httpFileServiceClient = HostUtils.getHttpFileServiceClientFactory(this)
                .create(hostState.hostAddress, hostState.userName, hostState.password);
        String uploadPath = "/tmp/photon-controller-vibs/"
                + ServiceUtils.getIDFromDocumentSelfLink(currentState.deploymentServiceLink) + "/"
                + sourceFile.getName();
        ListenableFutureTask<Integer> task = ListenableFutureTask
                .create(httpFileServiceClient.uploadFile(sourceFile.getAbsolutePath(), uploadPath, false));
        HostUtils.getListeningExecutorService(this).submit(task);
        Futures.addCallback(task, new FutureCallback<Integer>() {
            @Override
            public void onSuccess(@Nullable Integer result) {
                try {
                    if (result != HttpsURLConnection.HTTP_OK && result != HttpsURLConnection.HTTP_CREATED) {
                        throw new IllegalStateException("Unexpected HTTP result " + result + " when uploading "
                                + sourceFile.getAbsolutePath());
                    }

                    Map<String, String> vibPaths = new HashMap<>(sourceFiles.length);
                    if (currentState.vibPaths != null) {
                        vibPaths.putAll(currentState.vibPaths);
                    }

                    vibPaths.put(sourceFile.getName(), uploadPath);

                    State patchState = buildPatch(currentState.taskState.stage, null);
                    patchState.vibPaths = vibPaths;
                    TaskUtils.sendSelfPatch(UploadVibTaskService.this, patchState);
                } catch (Throwable t) {
                    failTask(t);
                }
            }

            @Override
            public void onFailure(Throwable throwable) {
                failTask(throwable);
            }
        });

        return;
    }

    sendStageProgressPatch(TaskState.TaskStage.FINISHED);
}

---

From source file:org.trinity.foundation.render.qt.impl.painter.PainterImpl.java

@Override
public ListenableFuture<Void> resize(final int width, final int height) {
    final QWidget view = this.viewDiscovery.lookupView(this.model);
    final Callable<Void> callable = new Callable<Void>() {
        @Override//  w  w  w . j a  v a  2  s  .c o  m
        public Void call() {
            LOG.debug("[view={}] resize width={}, height={}.", view, width, height);
            view.resize(width, height);
            return null;
        }
    };

    final ListenableFutureTask<Void> futureTask = ListenableFutureTask.create(callable);
    QApplication.invokeLater(futureTask);
    return futureTask;
}

---

From source file:org.waveprotocol.box.server.waveserver.LucenePerUserWaveViewHandlerImpl.java

@Override
public ListenableFuture<Void> onWaveInit(final WaveletName waveletName) {
    Preconditions.checkNotNull(waveletName);

    ListenableFutureTask<Void> task = ListenableFutureTask.create(new Callable<Void>() {

        @Override//w  w  w .  ja va2s .c o  m
        public Void call() throws Exception {
            ReadableWaveletData waveletData;
            try {
                waveletData = waveletProvider.getReadableWaveletData(waveletName);
                updateIndex(waveletData);
            } catch (WaveServerException e) {
                LOG.log(Level.SEVERE, "Failed to initialize index for " + waveletName, e);
                throw e;
            }
            return null;
        }
    });
    executor.execute(task);
    return task;
}

---

From source file:org.trinity.foundation.render.qt.impl.painter.PainterImpl.java

@Override
public ListenableFuture<Void> hide() {
    final QWidget view = this.viewDiscovery.lookupView(this.model);
    final Callable<Void> callable = new Callable<Void>() {
        @Override/*from   w  w w. j  a va 2 s.c  o m*/
        public Void call() {
            LOG.debug("[view={}] hide.", view);
            view.hide();
            return null;
        }
    };

    final ListenableFutureTask<Void> futureTask = ListenableFutureTask.create(callable);
    QApplication.invokeLater(futureTask);
    return futureTask;
}

---

From source file:org.waveprotocol.box.server.waveserver.SolrWaveIndexerImpl.java

@Override
public void waveletCommitted(final WaveletName waveletName, final HashedVersion version) {

    Preconditions.checkNotNull(waveletName);

    ListenableFutureTask<Void> task = ListenableFutureTask.create(new Callable<Void>() {

        @Override// w ww  .  j  av a2  s.c  o  m
        public Void call() throws Exception {
            ReadableWaveletData waveletData;
            try {
                waveletData = waveletDataProvider.getReadableWaveletData(waveletName);
                LOG.fine("commit " + version + " " + waveletData.getVersion());
                if (waveletData.getVersion() == version.getVersion()) {
                    updateIndex(waveletData);
                }
            } catch (WaveServerException e) {
                LOG.log(Level.SEVERE, "Failed to update index for " + waveletName, e);
                throw e;
            }
            return null;
        }
    });
    executor.execute(task);
}

---

From source file:com.vmware.photon.controller.deployer.dcp.task.DeployAgentTaskService.java

private void processDeployAgent(State currentState, DeploymentService.State deploymentState,
        HostService.State hostState) {

    List<String> command = new ArrayList<>();
    command.add("./" + SCRIPT_NAME);
    command.add(hostState.hostAddress);//  w  w  w.ja v a 2 s.c o m
    command.add(hostState.userName);
    command.add(hostState.password);

    String vibPath = VMFS_VOLUMES + "/"
            + StringUtils.strip(deploymentState.imageDataStoreNames.iterator().next(), "/") + "/"
            + StringUtils.strip(currentState.vibPath, "/");

    command.add(vibPath);

    if (null != deploymentState.syslogEndpoint) {
        command.add("-l");
        command.add(deploymentState.syslogEndpoint);
    }

    DeployerContext deployerContext = HostUtils.getDeployerContext(this);

    File scriptLogFile = new File(deployerContext.getScriptLogDirectory(),
            SCRIPT_NAME + "-" + currentState.uniqueId + ".log");

    ScriptRunner scriptRunner = new ScriptRunner.Builder(command, deployerContext.getScriptTimeoutSec())
            .directory(deployerContext.getScriptDirectory())
            .redirectOutput(ProcessBuilder.Redirect.to(scriptLogFile)).build();

    ListenableFutureTask<Integer> futureTask = ListenableFutureTask.create(scriptRunner);
    HostUtils.getListeningExecutorService(this).submit(futureTask);

    FutureCallback<Integer> futureCallback = new FutureCallback<Integer>() {
        @Override
        public void onSuccess(@Nullable Integer result) {
            if (null == result) {
                failTask(new IllegalStateException(SCRIPT_NAME + " returned null"));
            } else if (0 != result) {
                logScriptErrorAndFail(hostState, result, scriptLogFile);
            } else {
                sendStageProgressPatch(TaskState.TaskStage.FINISHED);
            }
        }

        @Override
        public void onFailure(Throwable t) {
            failTask(t);
        }
    };

    Futures.addCallback(futureTask, futureCallback);
}

---

From source file:com.vmware.photon.controller.deployer.dcp.task.DeleteAgentTaskService.java

/**
 * This method creates a script runner object and submits it to the executor
 * service for the DCP host. On successful completion, the service is
 * transitioned to the FINISHED state.//  w  w  w .  ja v a  2  s.c om
 *
 * @param currentState
 * @param hostState
 */
private void processStartedState(final State currentState, final HostService.State hostState) {
    DeployerContext deployerContext = HostUtils.getDeployerContext(this);
    List<String> command = new ArrayList<>();
    command.add("./" + SCRIPT_NAME);
    command.add(hostState.hostAddress);
    command.add(hostState.userName);
    command.add(hostState.password);

    File scriptLogFile = new File(deployerContext.getScriptLogDirectory(),
            SCRIPT_NAME + "-" + currentState.uniqueID + ".log");

    ScriptRunner scriptRunner = new ScriptRunner.Builder(command, deployerContext.getScriptTimeoutSec())
            .directory(deployerContext.getScriptDirectory())
            .redirectOutput(ProcessBuilder.Redirect.to(scriptLogFile)).build();

    ListenableFutureTask<Integer> futureTask = ListenableFutureTask.create(scriptRunner);
    HostUtils.getListeningExecutorService(this).submit(futureTask);

    FutureCallback<Integer> futureCallback = new FutureCallback<Integer>() {
        @Override
        public void onSuccess(@Nullable Integer result) {
            if (null == result) {
                failTask(new NullPointerException(SCRIPT_NAME + " returned null"));
            } else if (0 != result) {
                logScriptErrorAndFail(hostState, result, scriptLogFile);
            } else {
                sendStageProgressPatch(TaskState.TaskStage.FINISHED);
            }
        }

        @Override
        public void onFailure(Throwable t) {
            failTask(t);
        }
    };

    Futures.addCallback(futureTask, futureCallback);
}

---

From source file:com.vmware.photon.controller.deployer.xenon.task.DeleteAgentTaskService.java

/**
 * This method creates a script runner object and submits it to the executor
 * service for the Xenon host. On successful completion, the service is
 * transitioned to the FINISHED state.//from  w  w  w.j  ava  2 s .c om
 *
 * @param currentState
 * @param hostState
 */
private void processStartedState(final State currentState, final HostService.State hostState) {
    DeployerContext deployerContext = HostUtils.getDeployerContext(this);
    List<String> command = new ArrayList<>();
    command.add("./" + SCRIPT_NAME);
    command.add(hostState.hostAddress);
    command.add(hostState.userName);
    command.add(hostState.password);
    command.add("photon-controller-agent");

    File scriptLogFile = new File(deployerContext.getScriptLogDirectory(),
            SCRIPT_NAME + "-" + currentState.uniqueID + ".log");

    ScriptRunner scriptRunner = new ScriptRunner.Builder(command, deployerContext.getScriptTimeoutSec())
            .directory(deployerContext.getScriptDirectory())
            .redirectOutput(ProcessBuilder.Redirect.to(scriptLogFile)).build();

    ListenableFutureTask<Integer> futureTask = ListenableFutureTask.create(scriptRunner);
    HostUtils.getListeningExecutorService(this).submit(futureTask);

    FutureCallback<Integer> futureCallback = new FutureCallback<Integer>() {
        @Override
        public void onSuccess(@Nullable Integer result) {
            if (null == result) {
                failTask(new NullPointerException(SCRIPT_NAME + " returned null"));
            } else if (0 != result) {
                logScriptErrorAndFail(hostState, result, scriptLogFile);
            } else {
                sendStageProgressPatch(TaskState.TaskStage.FINISHED);
            }
        }

        @Override
        public void onFailure(Throwable t) {
            failTask(t);
        }
    };

    Futures.addCallback(futureTask, futureCallback);
}

---

From source file:com.vmware.photon.controller.deployer.dcp.task.DeleteContainerTaskService.java

/**
 * This method deletes a docker container by submitting a future task to
 * the executor service for the DCP host. On successful completion, the
 * service is transitioned to the FINISHED state.
 *
 * @param currentState Supplies the updated state of the current service
 *                     instance./*from  w  ww  .j a  va  2s.  c om*/
 */
private void processDeleteContainer(final State currentState, final String vmIpAddress,
        final String containerId) {
    final Service service = this;
    ListenableFutureTask<String> futureTask = ListenableFutureTask.create(new Callable<String>() {
        @Override
        public String call() {
            DockerProvisioner dockerProvisioner = HostUtils.getDockerProvisionerFactory(service)
                    .create(vmIpAddress);
            return dockerProvisioner.deleteContainer(containerId, currentState.removeVolumes,
                    currentState.force);
        }
    });

    HostUtils.getListeningExecutorService(this).submit(futureTask);

    FutureCallback<String> futureCallback = new FutureCallback<String>() {
        @Override
        public void onSuccess(@Nullable String result) {
            try {
                if (null == result) {
                    failTask(new IllegalStateException("Delete container returned null"));
                    return;
                }

                State patchState = buildPatch(TaskState.TaskStage.FINISHED, null);
                TaskUtils.sendSelfPatch(service, patchState);
            } catch (Throwable e) {
                failTask(e);
            }
        }

        @Override
        public void onFailure(Throwable t) {
            failTask(t);
        }
    };

    Futures.addCallback(futureTask, futureCallback);
}

---

From source file:org.trinity.foundation.render.qt.impl.painter.PainterImpl.java

@Override
public ListenableFuture<DisplaySurface> getDislaySurface() {

    final QWidget view = this.viewDiscovery.lookupView(this.model);
    final Callable<DisplaySurface> callable = new Callable<DisplaySurface>() {
        @Override/*from w  w  w  . j av a2s. c o m*/
        public DisplaySurface call() {
            final DisplaySurfaceHandle displaySurfaceHandle = new RenderDisplaySurfaceHandle(view);
            return PainterImpl.this.displaySurfaceFactory.createDisplaySurface(displaySurfaceHandle);
        }
    };

    final ListenableFutureTask<DisplaySurface> futureTask = ListenableFutureTask.create(callable);
    QApplication.invokeLater(futureTask);
    return futureTask;
}

---

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