Examples with Route akka.http.javadsl.server.Route used on opensource projects

Example 1 with Route

use of akka.http.javadsl.server.Route in project swagger-akka-http-sample-java by pjfanning.

the class SwaggerDocService method createRoute.

Route createRoute() {
    final Route route = path(PathMatchers.segment(generator.apiDocsPath()).slash("swagger.json"), () -> get(() -> complete(generator.generateSwaggerJson())));
    final CorsSettings settings = CorsSettings.defaultSettings();
    return cors(settings, () -> route);
}

Example 2 with Route

use of akka.http.javadsl.server.Route in project swagger-akka-http-sample-java by pjfanning.

the class Main method main.

public static void main(String[] args) throws Exception {
    // boot up server using the route as defined below
    ActorSystem system = ActorSystem.create("routes");
    final Http http = Http.get(system);
    // In order to access all directives we need an instance where the routes
    // are defined.
    Main app = new Main();
    final Route routes = app.concat(new Routes().createRoute(), new SwaggerDocService().createRoute());
    final CompletionStage<ServerBinding> binding = http.newServerAt("localhost", 12345).bind(routes);
    System.out.println("Server online at http://localhost:12345/\nPress RETURN to stop...");
    // let it run until user presses return
    System.in.read();
    // trigger unbinding from the port
    binding.thenCompose(ServerBinding::unbind).thenAccept(// and shutdown when done
    unbound -> system.terminate());
}

Example 3 with Route

use of akka.http.javadsl.server.Route in project mantis by Netflix.

the class JobRoute method getJobRoutes.

private Route getJobRoutes() {
    return route(path(STATUS_ENDPOINT, () -> post(() -> decodeRequest(() -> entity(Unmarshaller.entityToString(), req -> {
        if (logger.isDebugEnabled()) {
            logger.debug("/api/postjobstatus called {}", req);
        }
        try {
            workerHeartbeatStatusPOST.increment();
            PostJobStatusRequest postJobStatusRequest = Jackson.fromJSON(req, PostJobStatusRequest.class);
            WorkerEvent workerStatusRequest = createWorkerStatusRequest(postJobStatusRequest);
            if (workerStatusRequest instanceof WorkerHeartbeat) {
                if (!ConfigurationProvider.getConfig().isHeartbeatProcessingEnabled()) {
                    // skip heartbeat processing
                    if (logger.isTraceEnabled()) {
                        logger.trace("skipped heartbeat event {}", workerStatusRequest);
                    }
                    workerHeartbeatSkipped.increment();
                    return complete(StatusCodes.OK);
                }
            }
            return completeWithFuture(jobRouteHandler.workerStatus(workerStatusRequest).thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error handling job status {}", req, e);
            return complete(StatusCodes.BAD_REQUEST, "{\"error\": \"invalid JSON payload to post job status\"}");
        }
    })))), pathPrefix(API_JOBS, () -> route(post(() -> route(path(KILL_ENDPOINT, () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), req -> {
        logger.debug("/api/jobs/kill called {}", req);
        try {
            final KillJobRequest killJobRequest = Jackson.fromJSON(req, KillJobRequest.class);
            return completeWithFuture(jobRouteHandler.kill(killJobRequest).thenApply(resp -> {
                if (resp.responseCode == BaseResponse.ResponseCode.SUCCESS) {
                    return new JobClusterManagerProto.KillJobResponse(resp.requestId, resp.responseCode, resp.getState(), "[\"" + resp.getJobId().getId() + " Killed\"]", resp.getJobId(), resp.getUser());
                } else if (resp.responseCode == BaseResponse.ResponseCode.CLIENT_ERROR) {
                    // for backwards compatibility with old master
                    return new JobClusterManagerProto.KillJobResponse(resp.requestId, BaseResponse.ResponseCode.SUCCESS, resp.getState(), "[\"" + resp.message + " \"]", resp.getJobId(), resp.getUser());
                }
                return resp;
            }).thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error on job kill {}", req, e);
            return complete(StatusCodes.BAD_REQUEST, "{\"error\": \"invalid json payload to kill job\"}");
        }
    }))), path(RESUBMIT_WORKER_ENDPOINT, () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), req -> {
        logger.debug("/api/jobs/resubmitWorker called {}", req);
        try {
            final ResubmitWorkerRequest resubmitWorkerRequest = Jackson.fromJSON(req, ResubmitWorkerRequest.class);
            return completeWithFuture(jobRouteHandler.resubmitWorker(resubmitWorkerRequest).thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error on worker resubmit {}", req, e);
            return complete(StatusCodes.BAD_REQUEST, "{\"error\": \"invalid json payload to resubmit worker\"}");
        }
    }))), path(SCALE_STAGE_ENDPOINT, () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), req -> {
        logger.debug("/api/jobs/scaleStage called {}", req);
        try {
            ScaleStageRequest scaleStageRequest = Jackson.fromJSON(req, ScaleStageRequest.class);
            int numWorkers = scaleStageRequest.getNumWorkers();
            int maxWorkersPerStage = ConfigurationProvider.getConfig().getMaxWorkersPerStage();
            if (numWorkers > maxWorkersPerStage) {
                logger.warn("rejecting ScaleStageRequest {} with invalid num workers", scaleStageRequest);
                return complete(StatusCodes.BAD_REQUEST, "{\"error\": \"num workers must be less than " + maxWorkersPerStage + "\"}");
            }
            return completeWithFuture(jobRouteHandler.scaleStage(scaleStageRequest).thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error scaling stage {}", req, e);
            return complete(StatusCodes.BAD_REQUEST, "{\"error\": \"invalid json payload to scale stage " + e.getMessage() + "\"}");
        }
    }))))), get(() -> route(// - optional labels.op query param - default value is 'or' if not specified (other possible value is 'and'
    path(segment("list"), () -> {
        jobListGET.increment();
        return jobListRoute(Optional.empty());
    }), path(segment("list").slash("matchinglabels"), () -> {
        jobListLabelMatchGET.increment();
        return jobListRoute(Optional.empty());
    }), path(segment("list").slash(PathMatchers.segment()), (jobId) -> {
        logger.debug("/api/jobs/list/{} called", jobId);
        jobListJobIdGET.increment();
        return completeAsync(jobRouteHandler.getJobDetails(new JobClusterManagerProto.GetJobDetailsRequest("masterAPI", jobId)), resp -> {
            Optional<MantisJobMetadataView> mantisJobMetadataView = resp.getJobMetadata().map(metaData -> new MantisJobMetadataView(metaData, Collections.emptyList(), Collections.emptyList(), Collections.emptyList(), Collections.emptyList(), false));
            return completeOK(mantisJobMetadataView, Jackson.marshaller());
        });
    }), path(segment("list").slash("matching").slash(PathMatchers.segment()), (regex) -> {
        jobListRegexGET.increment();
        return jobListRoute(Optional.ofNullable(regex).filter(r -> !r.isEmpty()));
    }), path(segment("archived").slash(PathMatchers.segment()), (jobId) -> parameterOptional(StringUnmarshallers.INTEGER, "limit", (limit) -> {
        jobArchivedWorkersGET.increment();
        Optional<JobId> jobIdO = JobId.fromId(jobId);
        if (jobIdO.isPresent()) {
            ListArchivedWorkersRequest req = new ListArchivedWorkersRequest(jobIdO.get(), limit.orElse(DEFAULT_LIST_ARCHIVED_WORKERS_LIMIT));
            return alwaysCache(cache, requestUriKeyer, () -> extractUri(uri -> completeAsync(jobRouteHandler.listArchivedWorkers(req), resp -> {
                List<MantisWorkerMetadataWritable> workers = resp.getWorkerMetadata().stream().map(wm -> DataFormatAdapter.convertMantisWorkerMetadataToMantisWorkerMetadataWritable(wm)).collect(Collectors.toList());
                return completeOK(workers, Jackson.marshaller());
            })));
        } else {
            return complete(StatusCodes.BAD_REQUEST, "error: 'archived/<jobId>' request must include a valid jobId");
        }
    })), path(segment("archived"), () -> {
        jobArchivedWorkersGETInvalid.increment();
        return complete(StatusCodes.BAD_REQUEST, "error: 'archived' Request must include jobId");
    }))))));
}

Example 4 with Route

use of akka.http.javadsl.server.Route in project mantis by Netflix.

the class JobClusterRoute method getJobClusterRoutes.

private Route getJobClusterRoutes() {
    return route(path(segment("api").slash("submit"), () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), request -> {
        logger.debug("/api/submit called {}", request);
        try {
            MantisJobDefinition mjd = Jackson.fromJSON(request, MantisJobDefinition.class);
            logger.debug("job submit request {}", mjd);
            mjd.validate(true);
            Pair<Boolean, String> validationResult = validateSubmitJobRequest(mjd);
            if (!validationResult.first()) {
                jobClusterSubmitError.increment();
                return complete(StatusCodes.BAD_REQUEST, "{\"error\": \"" + validationResult.second() + "\"}");
            }
            jobClusterSubmit.increment();
            return completeWithFuture(jobClusterRouteHandler.submit(JobClusterProtoAdapter.toSubmitJobClusterRequest(mjd)).thenApply(this::toHttpResponse));
        } catch (Exception e) {
            logger.warn("exception in submit job request {}", request, e);
            jobClusterSubmitError.increment();
            return complete(StatusCodes.INTERNAL_SERVER_ERROR, "{\"error\": \"" + e.getMessage() + "\"}");
        }
    }))), pathPrefix(API_V0_JOBCLUSTER, () -> route(post(() -> route(path("create", () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), jobClusterDefn -> {
        logger.debug("/api/namedjob/create called {}", jobClusterDefn);
        try {
            final NamedJobDefinition namedJobDefinition = Jackson.fromJSON(jobClusterDefn, NamedJobDefinition.class);
            if (namedJobDefinition == null || namedJobDefinition.getJobDefinition() == null || namedJobDefinition.getJobDefinition().getJobJarFileLocation() == null || namedJobDefinition.getJobDefinition().getName() == null || namedJobDefinition.getJobDefinition().getName().isEmpty()) {
                logger.warn("JobCluster create request must include name and URL {}", jobClusterDefn);
                return complete(StatusCodes.BAD_REQUEST, "{\"error\": \"Job definition must include name and URL\"}");
            }
            final CompletionStage<CreateJobClusterResponse> response = jobClusterRouteHandler.create(JobClusterProtoAdapter.toCreateJobClusterRequest(namedJobDefinition));
            jobClusterCreate.increment();
            return completeWithFuture(response.thenApply(r -> {
                if ((r.responseCode == CLIENT_ERROR || r.responseCode == CLIENT_ERROR_CONFLICT) && r.message.contains("already exists")) {
                    return new CreateJobClusterResponse(r.requestId, SERVER_ERROR, r.message, r.getJobClusterName());
                }
                return r;
            }).thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error creating JobCluster {}", jobClusterDefn, e);
            jobClusterCreateError.increment();
            return complete(StatusCodes.BAD_REQUEST, "Can't read valid json in request: " + e.getMessage());
        } catch (Exception e) {
            logger.warn("Error creating JobCluster {}", jobClusterDefn, e);
            jobClusterCreateError.increment();
            return complete(StatusCodes.INTERNAL_SERVER_ERROR, "{\"error\": " + e.getMessage() + "}");
        }
    }))), path("update", () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), jobClusterDefn -> {
        logger.debug("/api/namedjob/update called {}", jobClusterDefn);
        try {
            final NamedJobDefinition namedJobDefinition = Jackson.fromJSON(jobClusterDefn, NamedJobDefinition.class);
            if (namedJobDefinition == null || namedJobDefinition.getJobDefinition() == null || namedJobDefinition.getJobDefinition().getJobJarFileLocation() == null || namedJobDefinition.getJobDefinition().getName() == null || namedJobDefinition.getJobDefinition().getName().isEmpty()) {
                logger.warn("JobCluster update request must include name and URL {}", jobClusterDefn);
                jobClusterCreateUpdateError.increment();
                return complete(StatusCodes.BAD_REQUEST, "{\"error\": \"Job definition must include name and URL\"}");
            }
            final CompletionStage<UpdateJobClusterResponse> response = jobClusterRouteHandler.update(JobClusterProtoAdapter.toUpdateJobClusterRequest(namedJobDefinition));
            jobClusterCreateUpdate.increment();
            return completeWithFuture(response.thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error updating JobCluster {}", jobClusterDefn, e);
            jobClusterCreateUpdateError.increment();
            return complete(StatusCodes.BAD_REQUEST, "Can't read valid json in request: " + e.getMessage());
        } catch (Exception e) {
            logger.warn("Error updating JobCluster {}", jobClusterDefn, e);
            jobClusterCreateUpdateError.increment();
            return complete(StatusCodes.INTERNAL_SERVER_ERROR, "{\"error\": " + e.getMessage() + "}");
        }
    }))), path("delete", () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), deleteReq -> {
        logger.debug("/api/namedjob/delete called {}", deleteReq);
        try {
            final DeleteJobClusterRequest deleteJobClusterRequest = Jackson.fromJSON(deleteReq, DeleteJobClusterRequest.class);
            final CompletionStage<DeleteJobClusterResponse> response = jobClusterRouteHandler.delete(deleteJobClusterRequest);
            jobClusterDelete.increment();
            return completeWithFuture(response.thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error deleting JobCluster {}", deleteReq, e);
            jobClusterDeleteError.increment();
            return complete(StatusCodes.BAD_REQUEST, "Can't find valid json in request: " + e.getMessage());
        }
    }))), path("disable", () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), request -> {
        logger.debug("/api/namedjob/disable called {}", request);
        try {
            final DisableJobClusterRequest disableJobClusterRequest = Jackson.fromJSON(request, DisableJobClusterRequest.class);
            final CompletionStage<DisableJobClusterResponse> response = jobClusterRouteHandler.disable(disableJobClusterRequest);
            jobClusterDisable.increment();
            return completeWithFuture(response.thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error disabling JobCluster {}", request, e);
            jobClusterDisableError.increment();
            return complete(StatusCodes.BAD_REQUEST, "Can't find valid json in request: " + e.getMessage());
        }
    }))), path("enable", () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), request -> {
        logger.debug("/api/namedjob/enable called {}", request);
        try {
            final EnableJobClusterRequest enableJobClusterRequest = Jackson.fromJSON(request, EnableJobClusterRequest.class);
            final CompletionStage<EnableJobClusterResponse> response = jobClusterRouteHandler.enable(enableJobClusterRequest);
            jobClusterEnable.increment();
            return completeWithFuture(response.thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error enabling JobCluster {}", request, e);
            jobClusterEnableError.increment();
            return complete(StatusCodes.BAD_REQUEST, "Can't find valid json in request: " + e.getMessage());
        }
    }))), path("quickupdate", () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), request -> {
        logger.debug("/api/namedjob/quickupdate called {}", request);
        try {
            final UpdateJobClusterArtifactRequest updateJobClusterArtifactRequest = Jackson.fromJSON(request, UpdateJobClusterArtifactRequest.class);
            final CompletionStage<UpdateJobClusterArtifactResponse> response = jobClusterRouteHandler.updateArtifact(updateJobClusterArtifactRequest);
            jobClusterQuickupdate.increment();
            return completeWithFuture(response.thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error on quickupdate for JobCluster {}", request, e);
            jobClusterQuickupdateError.increment();
            return complete(StatusCodes.BAD_REQUEST, "Can't find valid json in request: " + e.getMessage());
        }
    }))), path("updatelabels", () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), request -> {
        logger.debug("/api/namedjob/updatelabels called {}", request);
        try {
            final UpdateJobClusterLabelsRequest updateJobClusterLabelsRequest = Jackson.fromJSON(request, UpdateJobClusterLabelsRequest.class);
            jobClusterUpdateLabel.increment();
            return completeWithFuture(jobClusterRouteHandler.updateLabels(updateJobClusterLabelsRequest).thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error updating labels for JobCluster {}", request, e);
            jobClusterUpdateLabelError.increment();
            return complete(StatusCodes.BAD_REQUEST, "Can't find valid json in request: " + e.getMessage());
        }
    }))), path("updatesla", () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), request -> {
        logger.debug("/api/namedjob/updatesla called {}", request);
        jobClusterUpdateSla.increment();
        try {
            final UpdateJobClusterSLARequest updateJobClusterSLARequest = Jackson.fromJSON(request, UpdateJobClusterSLARequest.class);
            return completeWithFuture(jobClusterRouteHandler.updateSLA(updateJobClusterSLARequest).thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error updating SLA for JobCluster {}", request, e);
            jobClusterUpdateSlaError.increment();
            return complete(StatusCodes.BAD_REQUEST, "Can't find valid json in request: " + e.getMessage());
        }
    }))), path("migratestrategy", () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), request -> {
        logger.debug("/api/namedjob/migratestrategy called {}", request);
        try {
            final UpdateJobClusterWorkerMigrationStrategyRequest updateMigrateStrategyReq = Jackson.fromJSON(request, UpdateJobClusterWorkerMigrationStrategyRequest.class);
            return completeWithFuture(jobClusterRouteHandler.updateWorkerMigrateStrategy(updateMigrateStrategyReq).thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error updating migrate strategy for JobCluster {}", request, e);
            return complete(StatusCodes.BAD_REQUEST, "Can't find valid json in request: " + e.getMessage());
        }
    }))), path("quicksubmit", () -> decodeRequest(() -> entity(Unmarshaller.entityToString(), request -> {
        logger.debug("/api/namedjob/quicksubmit called {}", request);
        try {
            final JobClusterManagerProto.SubmitJobRequest submitJobRequest = Jackson.fromJSON(request, JobClusterManagerProto.SubmitJobRequest.class);
            return completeWithFuture(jobClusterRouteHandler.submit(submitJobRequest).thenApply(this::toHttpResponse));
        } catch (IOException e) {
            logger.warn("Error on quick submit for JobCluster {}", request, e);
            return complete(StatusCodes.BAD_REQUEST, "Can't find valid json in request: " + e.getMessage());
        }
    }))))), get(() -> route(pathPrefix("list", () -> route(pathEndOrSingleSlash(() -> {
        logger.debug("/api/namedjob/list called");
        jobClusterListGET.increment();
        return alwaysCache(cache, requestUriKeyer, () -> extractUri(uri -> completeAsync(jobClusterRouteHandler.getAllJobClusters(new ListJobClustersRequest()), resp -> completeOK(resp.getJobClusters().stream().map(jobClusterMetadataView -> JobClusterProtoAdapter.toJobClusterInfo(jobClusterMetadataView)).collect(Collectors.toList()), Jackson.marshaller()), resp -> completeOK(Collections.emptyList(), Jackson.marshaller()))));
    }), path(PathMatchers.segment(), (jobCluster) -> {
        if (logger.isDebugEnabled()) {
            logger.debug("/api/namedjob/list/{} called", jobCluster);
        }
        jobClusterListClusterGET.increment();
        return completeAsync(jobClusterRouteHandler.getJobClusterDetails(new JobClusterManagerProto.GetJobClusterRequest(jobCluster)), resp -> completeOK(resp.getJobCluster().map(jc -> Arrays.asList(jc)).orElse(Collections.emptyList()), Jackson.marshaller()), resp -> completeOK(Collections.emptyList(), Jackson.marshaller()));
    }))), path(segment("listJobIds").slash(PathMatchers.segment()), (jobCluster) -> {
        logger.debug("/api/namedjob/listJobIds/{} called", jobCluster);
        jobClusterListJobIdGET.increment();
        return jobClusterListRoute(jobCluster);
    }), path("listJobIds", () -> {
        logger.debug("/api/namedjob/listJobIds called");
        return complete(StatusCodes.BAD_REQUEST, "Specify the Job cluster name '/api/namedjob/listJobIds/<JobClusterName>' to list the job Ids");
    }))))));
}

Example 5 with Route

use of akka.http.javadsl.server.Route in project mantis by Netflix.

the class JobClusterRoute method createRoute.

public Route createRoute(Function<Route, Route> routeFilter) {
    logger.info("creating routes");
    final ExceptionHandler genericExceptionHandler = ExceptionHandler.newBuilder().match(Exception.class, e -> {
        logger.error("got exception", e);
        return complete(StatusCodes.INTERNAL_SERVER_ERROR, "{\"error\": \"" + e.getMessage() + "\"}");
    }).build();
    return respondWithHeaders(DEFAULT_RESPONSE_HEADERS, () -> handleExceptions(genericExceptionHandler, () -> routeFilter.apply(getJobClusterRoutes())));
}