Examples with UnknownTaskExecutorException org.apache.flink.runtime.resourcemanager.exceptions.UnknownTaskExecutorException used on opensource projects

Example 6 with UnknownTaskExecutorException

use of org.apache.flink.runtime.resourcemanager.exceptions.UnknownTaskExecutorException in project flink by apache.

the class TaskManagerLogListHandler method handleRequest.

@Override
protected CompletableFuture<LogListInfo> handleRequest(@Nonnull HandlerRequest<EmptyRequestBody> request, @Nonnull ResourceManagerGateway gateway) throws RestHandlerException {
    final ResourceID taskManagerId = request.getPathParameter(TaskManagerIdPathParameter.class);
    final ResourceManagerGateway resourceManagerGateway = getResourceManagerGateway(resourceManagerGatewayRetriever);
    final CompletableFuture<Collection<LogInfo>> logsWithLengthFuture = resourceManagerGateway.requestTaskManagerLogList(taskManagerId, timeout);
    return logsWithLengthFuture.thenApply(LogListInfo::new).exceptionally((throwable) -> {
        final Throwable strippedThrowable = ExceptionUtils.stripCompletionException(throwable);
        if (strippedThrowable instanceof UnknownTaskExecutorException) {
            throw new CompletionException(new RestHandlerException("Could not find TaskExecutor " + taskManagerId, HttpResponseStatus.NOT_FOUND, strippedThrowable));
        } else {
            throw new CompletionException(throwable);
        }
    });
}