Package com.hubspot.singularity

Examples of com.hubspot.singularity.SingularityTaskHistory

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    this.configuration = configuration;
    this.requestHistoryHelper = requestHistoryHelper;
  }

  private Collection<String> getS3PrefixesForTask(SingularityTaskId taskId) {
    SingularityTaskHistory history = getTaskHistory(taskId);

    SimplifiedTaskState taskState = SingularityTaskHistoryUpdate.getCurrentState(history.getTaskUpdates());

    final long start = taskId.getStartedAt();
    final long end = taskState == SimplifiedTaskState.DONE ? Iterables.getLast(history.getTaskUpdates()).getTimestamp() : System.currentTimeMillis();

    Optional<String> tag = Optional.absent();
    if (history.getTask().getTaskRequest().getDeploy().getExecutorData().isPresent()) {
      tag = history.getTask().getTaskRequest().getDeploy().getExecutorData().get().getLoggingTag();
    }

    Collection<String> prefixes = SingularityS3FormatHelper.getS3KeyPrefixes(configuration.get().getS3KeyFormat(), taskId, tag, start, end);

    LOG.trace("Task {} got S3 prefixes {} for start {}, end {}, tag {}", taskId, prefixes, start, end, tag);
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    this.logSupport = logSupport;
  }

  private SingularityTaskHistory checkHistory(String taskId) {
    final SingularityTaskId taskIdObj = getTaskIdObject(taskId);
    final SingularityTaskHistory taskHistory = getTaskHistory(taskIdObj);

    if (!taskHistory.getDirectory().isPresent()) {
      logSupport.checkDirectory(taskIdObj);

      throw WebExceptions.badRequest("Task %s does not have a directory yet - check again soon (enqueued request to refetch)", taskId);
    }
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  @Path("/{taskId}/browse")
  @ApiOperation("Retrieve information about a specific task's sandbox.")
  public SingularitySandbox browse(@ApiParam("The task ID to browse") @PathParam("taskId") String taskId,
                                   @ApiParam("The path to browse from") @QueryParam("path") String path) {
    final String currentDirectory = getCurrentDirectory(taskId, path);
    final SingularityTaskHistory history = checkHistory(taskId);

    final String slaveHostname = history.getTask().getOffer().getHostname();
    final String pathToRoot = history.getDirectory().get();
    final String fullPath = new File(pathToRoot, currentDirectory).toString();

    final int substringTruncationLength = currentDirectory.length() == 0 ? pathToRoot.length() + 1 : pathToRoot.length() + currentDirectory.length() + 2;

    try {
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  public MesosFileChunkObject read(@ApiParam("The task ID of the sandbox to read from") @PathParam("taskId") String taskId,
                                   @ApiParam("The path to the file to be read") @QueryParam("path") String path,
                                   @ApiParam("Optional string to grep for") @QueryParam("grep") Optional<String> grep,
                                   @ApiParam("Byte offset to start reading from") @QueryParam("offset") Optional<Long> offset,
                                   @ApiParam("Maximum number of bytes to read") @QueryParam("length") Optional<Long> length) {
    final SingularityTaskHistory history = checkHistory(taskId);

    final String slaveHostname = history.getTask().getOffer().getHostname();
    final String fullPath = new File(history.getDirectory().get(), path).toString();

    try {
      final Optional<MesosFileChunkObject> maybeChunk = sandboxManager.read(slaveHostname, fullPath, offset, length);

      if (!maybeChunk.isPresent()) {
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    List<SingularityLoadBalancerUpdate> loadBalancerUpdates = Lists.newArrayListWithCapacity(2);

    checkLoadBalancerHistory(loadBalancerUpdates, taskId, LoadBalancerRequestType.ADD);
    checkLoadBalancerHistory(loadBalancerUpdates, taskId, LoadBalancerRequestType.REMOVE);

    return Optional.of(new SingularityTaskHistory(taskUpdates, directory, healthchecks, task.get(), loadBalancerUpdates));
  }
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Related Classes of com.hubspot.singularity.SingularityTaskHistory

  • com.hubspot.singularity.data.TaskManager
  • com.hubspot.singularity.resources.S3LogResource
  • com.hubspot.singularity.resources.SandboxResource
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