Examples with NotFoundException org.apache.flink.runtime.rest.NotFoundException used on opensource projects

Example 6 with NotFoundException

use of org.apache.flink.runtime.rest.NotFoundException in project flink by apache.

the class JobVertexDetailsHandler method handleRequest.

@Override
protected JobVertexDetailsInfo handleRequest(HandlerRequest<EmptyRequestBody> request, AccessExecutionGraph executionGraph) throws NotFoundException {
    JobID jobID = request.getPathParameter(JobIDPathParameter.class);
    JobVertexID jobVertexID = request.getPathParameter(JobVertexIdPathParameter.class);
    AccessExecutionJobVertex jobVertex = executionGraph.getJobVertex(jobVertexID);
    if (jobVertex == null) {
        throw new NotFoundException(String.format("JobVertex %s not found", jobVertexID));
    }
    return createJobVertexDetailsInfo(jobVertex, jobID, metricFetcher);
}

Example 7 with NotFoundException

use of org.apache.flink.runtime.rest.NotFoundException in project flink by apache.

the class AbstractTaskManagerFileHandler method respondToRequest.

@Override
protected CompletableFuture<Void> respondToRequest(ChannelHandlerContext ctx, HttpRequest httpRequest, HandlerRequest<EmptyRequestBody> handlerRequest, RestfulGateway gateway) throws RestHandlerException {
    final ResourceID taskManagerId = handlerRequest.getPathParameter(TaskManagerIdPathParameter.class);
    String filename = getFileName(handlerRequest);
    final Tuple2<ResourceID, String> taskManagerIdAndFileName = new Tuple2<>(taskManagerId, filename);
    final CompletableFuture<TransientBlobKey> blobKeyFuture;
    try {
        blobKeyFuture = fileBlobKeys.get(taskManagerIdAndFileName);
    } catch (ExecutionException e) {
        final Throwable cause = ExceptionUtils.stripExecutionException(e);
        throw new RestHandlerException("Could not retrieve file blob key future.", HttpResponseStatus.INTERNAL_SERVER_ERROR, cause);
    }
    final CompletableFuture<Void> resultFuture = blobKeyFuture.thenAcceptAsync((TransientBlobKey blobKey) -> {
        final File file;
        try {
            file = transientBlobService.getFile(blobKey);
        } catch (IOException e) {
            throw new CompletionException(new FlinkException("Could not retrieve file from transient blob store.", e));
        }
        try {
            HandlerUtils.transferFile(ctx, file, httpRequest);
        } catch (FlinkException e) {
            throw new CompletionException(new FlinkException("Could not transfer file to client.", e));
        }
    }, ctx.executor());
    return resultFuture.whenComplete((Void ignored, Throwable throwable) -> {
        if (throwable != null) {
            log.error("Failed to transfer file from TaskExecutor {}.", taskManagerId, throwable);
            fileBlobKeys.invalidate(taskManagerId);
            final Throwable strippedThrowable = ExceptionUtils.stripCompletionException(throwable);
            if (strippedThrowable instanceof UnknownTaskExecutorException) {
                throw new CompletionException(new NotFoundException(String.format("Failed to transfer file from TaskExecutor %s because it was unknown.", taskManagerId), strippedThrowable));
            } else {
                throw new CompletionException(new FlinkException(String.format("Failed to transfer file from TaskExecutor %s.", taskManagerId), strippedThrowable));
            }
        }
    });
}