Пример #1
0
 @Override
 protected void doPost(HttpServletRequest request, HttpServletResponse response)
     throws ServletException, IOException {
   response.setContentType("application/json");
   RemoteWorkResponse.Builder workResponse = RemoteWorkResponse.newBuilder();
   // TODO(alpha): Choose a better temp directory name.
   Path tempRoot = workPath.getRelative("build-" + UUID.randomUUID().toString());
   FileSystemUtils.createDirectoryAndParents(tempRoot);
   boolean deleteTree = true;
   try {
     String workJson = CharStreams.toString(request.getReader());
     RemoteWorkRequest.Builder workRequest = RemoteWorkRequest.newBuilder();
     JsonFormat.parser().merge(workJson, workRequest);
     RemoteWorkRequest work = workRequest.build();
     final MemcacheActionCache actionCache =
         new MemcacheActionCache(tempRoot, remoteOptions, cache);
     final MemcacheWorkExecutor workExecutor =
         new MemcacheWorkExecutor(actionCache, executorService, tempRoot);
     if (options.debug) {
       System.out.println(
           "[INFO] Work received has "
               + work.getInputFilesCount()
               + " inputs files and "
               + work.getOutputFilesCount()
               + " output files.");
     }
     RemoteWorkExecutor.Response executorResponse = workExecutor.submit(work).get();
     if (options.debug) {
       if (!executorResponse.success()) {
         deleteTree = false;
         System.out.println("[WARNING] Work failed.");
         System.out.println(workJson);
       } else {
         System.out.println("[INFO] Work completed.");
       }
     }
     workResponse
         .setSuccess(executorResponse.success())
         .setOut(executorResponse.getOut())
         .setErr(executorResponse.getErr());
   } catch (Exception e) {
     workResponse.setSuccess(false).setOut("").setErr("").setException(e.toString());
   } finally {
     if (deleteTree) {
       FileSystemUtils.deleteTree(tempRoot);
     } else {
       System.out.println("[WARNING] Preserving work directory " + tempRoot.toString() + ".");
     }
     response.setStatus(HttpServletResponse.SC_OK);
     response.getWriter().print(JsonFormat.printer().print(workResponse.build()));
   }
 }
Пример #2
0
  @Override
  public void executeSynchronously(
      RemoteWorkRequest request, StreamObserver<RemoteWorkResponse> responseObserver) {
    Path tempRoot = workPath.getRelative("build-" + UUID.randomUUID().toString());
    try {
      FileSystemUtils.createDirectoryAndParents(tempRoot);
      final ConcurrentMapActionCache actionCache = new ConcurrentMapActionCache(tempRoot, cache);
      final MemcacheWorkExecutor workExecutor =
          MemcacheWorkExecutor.createLocalWorkExecutor(actionCache, tempRoot);
      if (LOG_FINER) {
        LOG.fine(
            "Work received has "
                + request.getInputFilesCount()
                + " input files and "
                + request.getOutputFilesCount()
                + " output files.");
      }
      RemoteWorkResponse response = workExecutor.executeLocally(request);
      responseObserver.onNext(response);
      if (options.debug) {
        if (!response.getSuccess()) {
          LOG.warning("Work failed. Request: " + request.toString() + ".");

        } else if (LOG_FINER) {
          LOG.fine("Work completed.");
        }
      }
      if (!options.debug || response.getSuccess()) {
        FileSystemUtils.deleteTree(tempRoot);
      } else {
        LOG.warning("Preserving work directory " + tempRoot.toString() + ".");
      }
    } catch (IOException | InterruptedException e) {
      RemoteWorkResponse.Builder response = RemoteWorkResponse.newBuilder();
      response.setSuccess(false).setOut("").setErr("").setException(e.toString());
      responseObserver.onNext(response.build());
      if (e instanceof InterruptedException) {
        Thread.currentThread().interrupt();
      }
    } finally {
      responseObserver.onCompleted();
    }
  }