Examples with TypeToken com.google.common.reflect.TypeToken used on opensource projects

Example 1 with TypeToken

use of com.google.common.reflect.TypeToken in project weave by continuuity.

the class YarnWeavePreparer method saveLocalFiles.

/**
   * Serializes the list of files that needs to localize from AM to Container.
   */
private void saveLocalFiles(Map<String, LocalFile> localFiles, Set<String> includes) throws IOException {
    Map<String, LocalFile> localize = ImmutableMap.copyOf(Maps.filterKeys(localFiles, Predicates.in(includes)));
    LOG.debug("Create and copy {}", Constants.Files.LOCALIZE_FILES);
    Location location = createTempLocation(Constants.Files.LOCALIZE_FILES);
    Writer writer = new OutputStreamWriter(location.getOutputStream(), Charsets.UTF_8);
    try {
        new GsonBuilder().registerTypeAdapter(LocalFile.class, new LocalFileCodec()).create().toJson(localize.values(), new TypeToken<List<LocalFile>>() {
        }.getType(), writer);
    } finally {
        writer.close();
    }
    LOG.debug("Done {}", Constants.Files.LOCALIZE_FILES);
    localFiles.put(Constants.Files.LOCALIZE_FILES, createLocalFile(Constants.Files.LOCALIZE_FILES, location));
}

Example 2 with TypeToken

use of com.google.common.reflect.TypeToken in project weave by continuuity.

the class RuntimeSpecificationCodec method deserialize.

@Override
public RuntimeSpecification deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
    JsonObject jsonObj = json.getAsJsonObject();
    String name = jsonObj.get("name").getAsString();
    WeaveRunnableSpecification runnable = context.deserialize(jsonObj.get("runnable"), WeaveRunnableSpecification.class);
    ResourceSpecification resources = context.deserialize(jsonObj.get("resources"), ResourceSpecification.class);
    Collection<LocalFile> files = context.deserialize(jsonObj.get("files"), new TypeToken<Collection<LocalFile>>() {
    }.getType());
    return new DefaultRuntimeSpecification(name, runnable, resources, files);
}

Example 3 with TypeToken

use of com.google.common.reflect.TypeToken in project weave by continuuity.

the class WeaveRunnableSpecificationCodec method deserialize.

@Override
public WeaveRunnableSpecification deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
    JsonObject jsonObj = json.getAsJsonObject();
    String className = jsonObj.get("classname").getAsString();
    String name = jsonObj.get("name").getAsString();
    Map<String, String> arguments = context.deserialize(jsonObj.get("arguments"), new TypeToken<Map<String, String>>() {
    }.getType());
    return new DefaultWeaveRunnableSpecification(className, name, arguments);
}

Example 4 with TypeToken

use of com.google.common.reflect.TypeToken in project presto by prestodb.

the class TaskResource method getResults.

@GET
@Path("{taskId}/results/{bufferId}/{token}")
@Produces(PRESTO_PAGES)
public void getResults(@PathParam("taskId") TaskId taskId, @PathParam("bufferId") OutputBufferId bufferId, @PathParam("token") final long token, @HeaderParam(PRESTO_MAX_SIZE) DataSize maxSize, @Suspended AsyncResponse asyncResponse) throws InterruptedException {
    requireNonNull(taskId, "taskId is null");
    requireNonNull(bufferId, "bufferId is null");
    long start = System.nanoTime();
    ListenableFuture<BufferResult> bufferResultFuture = taskManager.getTaskResults(taskId, bufferId, token, maxSize);
    Duration waitTime = randomizeWaitTime(DEFAULT_MAX_WAIT_TIME);
    bufferResultFuture = addTimeout(bufferResultFuture, () -> BufferResult.emptyResults(taskManager.getTaskInstanceId(taskId), token, false), waitTime, timeoutExecutor);
    ListenableFuture<Response> responseFuture = Futures.transform(bufferResultFuture, result -> {
        List<SerializedPage> serializedPages = result.getSerializedPages();
        GenericEntity<?> entity = null;
        Status status;
        if (serializedPages.isEmpty()) {
            status = Status.NO_CONTENT;
        } else {
            entity = new GenericEntity<>(serializedPages, new TypeToken<List<Page>>() {
            }.getType());
            status = Status.OK;
        }
        return Response.status(status).entity(entity).header(PRESTO_TASK_INSTANCE_ID, result.getTaskInstanceId()).header(PRESTO_PAGE_TOKEN, result.getToken()).header(PRESTO_PAGE_NEXT_TOKEN, result.getNextToken()).header(PRESTO_BUFFER_COMPLETE, result.isBufferComplete()).build();
    });
    // For hard timeout, add an additional 5 seconds to max wait for thread scheduling contention and GC
    Duration timeout = new Duration(waitTime.toMillis() + 5000, MILLISECONDS);
    bindAsyncResponse(asyncResponse, responseFuture, responseExecutor).withTimeout(timeout, Response.status(Status.NO_CONTENT).header(PRESTO_TASK_INSTANCE_ID, taskManager.getTaskInstanceId(taskId)).header(PRESTO_PAGE_TOKEN, token).header(PRESTO_PAGE_NEXT_TOKEN, token).header(PRESTO_BUFFER_COMPLETE, false).build());
    responseFuture.addListener(() -> readFromOutputBufferTime.add(Duration.nanosSince(start)), directExecutor());
    asyncResponse.register((CompletionCallback) throwable -> resultsRequestTime.add(Duration.nanosSince(start)));
}

Example 5 with TypeToken

use of com.google.common.reflect.TypeToken in project retrofit by square.

the class CallAdapterTest method parameterizedTypeInvalidIndex.

@Test
public void parameterizedTypeInvalidIndex() {
    ParameterizedType listOfString = (ParameterizedType) new TypeToken<List<String>>() {
    }.getType();
    try {
        getParameterUpperBound(-1, listOfString);
        fail();
    } catch (IllegalArgumentException e) {
        assertThat(e).hasMessage("Index -1 not in range [0,1) for java.util.List<java.lang.String>");
    }
    try {
        getParameterUpperBound(1, listOfString);
        fail();
    } catch (IllegalArgumentException e) {
        assertThat(e).hasMessage("Index 1 not in range [0,1) for java.util.List<java.lang.String>");
    }
}