Examples with ProgramStatus co.cask.cdap.proto.ProgramStatus used on opensource projects

Example 1 with ProgramStatus

use of co.cask.cdap.proto.ProgramStatus in project cdap by caskdata.

the class ProgramLifecycleHttpHandler method getStatuses.

/**
   * Returns the status for all programs that are passed into the data. The data is an array of JSON objects
   * where each object must contain the following three elements: appId, programType, and programId
   * (flow name, service name, etc.).
   * <p>
   * Example input:
   * <pre><code>
   * [{"appId": "App1", "programType": "Service", "programId": "Service1"},
   * {"appId": "App1", "programType": "Mapreduce", "programId": "MapReduce2"},
   * {"appId": "App2", "programType": "Flow", "programId": "Flow1"}]
   * </code></pre>
   * </p><p>
   * The response will be an array of JsonObjects each of which will contain the three input parameters
   * as well as 2 fields, "status" which maps to the status of the program and "statusCode" which maps to the
   * status code for the data in that JsonObjects.
   * </p><p>
   * If an error occurs in the input (for the example above, App2 does not exist), then all JsonObjects for which the
   * parameters have a valid status will have the status field but all JsonObjects for which the parameters do not have
   * a valid status will have an error message and statusCode.
   * </p><p>
   * For example, if there is no App2 in the data above, then the response would be 200 OK with following possible data:
   * </p>
   * <pre><code>
   * [{"appId": "App1", "programType": "Service", "programId": "Service1", "statusCode": 200, "status": "RUNNING"},
   * {"appId": "App1", "programType": "Mapreduce", "programId": "Mapreduce2", "statusCode": 200, "status": "STOPPED"},
   * {"appId":"App2", "programType":"Flow", "programId":"Flow1", "statusCode":404, "error": "App: App2 not found"}]
   * </code></pre>
   */
@POST
@Path("/status")
@AuditPolicy(AuditDetail.REQUEST_BODY)
public void getStatuses(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId) throws Exception {
    List<BatchProgram> programs = validateAndGetBatchInput(request, BATCH_PROGRAMS_TYPE);
    List<BatchProgramStatus> statuses = new ArrayList<>(programs.size());
    for (BatchProgram program : programs) {
        ProgramId programId = new ProgramId(namespaceId, program.getAppId(), program.getProgramType(), program.getProgramId());
        try {
            ProgramStatus programStatus = lifecycleService.getProgramStatus(programId);
            statuses.add(new BatchProgramStatus(program, HttpResponseStatus.OK.getCode(), null, programStatus.name()));
        } catch (NotFoundException e) {
            statuses.add(new BatchProgramStatus(program, HttpResponseStatus.NOT_FOUND.getCode(), e.getMessage(), null));
        }
    }
    responder.sendJson(HttpResponseStatus.OK, statuses);
}

Example 2 with ProgramStatus

use of co.cask.cdap.proto.ProgramStatus in project cdap by caskdata.

the class ProgramLifecycleHttpHandler method getStatus.

/**
 * Returns status of a type specified by the type{flows,workflows,mapreduce,spark,services,schedules}.
 */
@GET
@Path("/apps/{app-id}/versions/{version-id}/{program-type}/{program-id}/status")
public void getStatus(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @PathParam("app-id") String appId, @PathParam("version-id") String versionId, @PathParam("program-type") String type, @PathParam("program-id") String programId) throws Exception {
    ApplicationId applicationId = new ApplicationId(namespaceId, appId, versionId);
    if (SCHEDULES.equals(type)) {
        JsonObject json = new JsonObject();
        ScheduleId scheduleId = applicationId.schedule(programId);
        ApplicationSpecification appSpec = store.getApplication(applicationId);
        if (appSpec == null) {
            throw new NotFoundException(applicationId);
        }
        json.addProperty("status", programScheduleService.getStatus(scheduleId).toString());
        responder.sendJson(HttpResponseStatus.OK, json.toString());
        return;
    }
    ProgramType programType;
    try {
        programType = ProgramType.valueOfCategoryName(type);
    } catch (IllegalArgumentException e) {
        throw new BadRequestException(e);
    }
    ProgramId program = applicationId.program(programType, programId);
    ProgramStatus programStatus = lifecycleService.getProgramStatus(program);
    Map<String, String> status = ImmutableMap.of("status", programStatus.name());
    responder.sendJson(HttpResponseStatus.OK, GSON.toJson(status));
}

Example 3 with ProgramStatus

use of co.cask.cdap.proto.ProgramStatus in project cdap by caskdata.

the class ProgramLifecycleHttpHandler method getProgramStatusSchedules.

/**
 * Get schedules containing {@link ProgramStatusTrigger} filtered by triggering program, and optionally by
 * triggering program statuses or schedule status
 *  @param triggerNamespaceId namespace of the triggering program in {@link ProgramStatusTrigger}
 * @param triggerAppName application name of the triggering program in {@link ProgramStatusTrigger}
 * @param triggerAppVersion application version of the triggering program in {@link ProgramStatusTrigger}
 * @param triggerProgramType program type of the triggering program in {@link ProgramStatusTrigger}
 * @param triggerProgramName program name of the triggering program in {@link ProgramStatusTrigger}
 * @param triggerProgramStatuses comma separated {@link ProgramStatus} in {@link ProgramStatusTrigger}.
 *                               Schedules with {@link ProgramStatusTrigger} triggered by none of the
 *                               {@link ProgramStatus} in triggerProgramStatuses will be filtered out.
 *                               If not specified, schedules will be returned regardless of triggering program status.
 * @param scheduleStatus status of the schedule. Can only be one of "SCHEDULED" or "SUSPENDED".
 *                       If specified, only schedules with matching status will be returned.
 */
@GET
@Path("schedules/trigger-type/program-status")
public void getProgramStatusSchedules(HttpRequest request, HttpResponder responder, @QueryParam("trigger-namespace-id") String triggerNamespaceId, @QueryParam("trigger-app-name") String triggerAppName, @QueryParam("trigger-app-version") @DefaultValue(ApplicationId.DEFAULT_VERSION) String triggerAppVersion, @QueryParam("trigger-program-type") String triggerProgramType, @QueryParam("trigger-program-name") String triggerProgramName, @QueryParam("trigger-program-statuses") String triggerProgramStatuses, @QueryParam("schedule-status") String scheduleStatus) throws Exception {
    if (triggerNamespaceId == null) {
        throw new BadRequestException("Must specify trigger-namespace-id as a query param");
    }
    if (triggerAppName == null) {
        throw new BadRequestException("Must specify trigger-app-name as a query param");
    }
    if (triggerProgramType == null) {
        throw new BadRequestException("Must specify trigger-program-type as a query param");
    }
    if (triggerProgramName == null) {
        throw new BadRequestException("Must specify trigger-program-name as a query param");
    }
    ProgramType programType;
    try {
        programType = ProgramType.valueOfCategoryName(triggerProgramType);
    } catch (IllegalArgumentException e) {
        throw new BadRequestException(e.getMessage(), e);
    }
    ProgramScheduleStatus programScheduleStatus;
    try {
        programScheduleStatus = scheduleStatus == null ? null : ProgramScheduleStatus.valueOf(scheduleStatus);
    } catch (IllegalArgumentException e) {
        throw new BadRequestException(String.format("Invalid schedule status '%s'. Must be one of %s.", scheduleStatus, Joiner.on(',').join(ProgramScheduleStatus.values())), e);
    }
    ProgramId triggerProgramId = new NamespaceId(triggerNamespaceId).app(triggerAppName, triggerAppVersion).program(programType, triggerProgramName);
    Set<co.cask.cdap.api.ProgramStatus> queryProgramStatuses = new HashSet<>();
    if (triggerProgramStatuses != null) {
        try {
            for (String status : triggerProgramStatuses.split(",")) {
                queryProgramStatuses.add(co.cask.cdap.api.ProgramStatus.valueOf(status));
            }
        } catch (Exception e) {
            throw new BadRequestException(String.format("Unable to parse program statuses '%s'. Must be comma separated " + "valid ProgramStatus names such as COMPLETED, FAILED, KILLED.", triggerProgramStatuses), e);
        }
    } else {
        // Query for schedules with all the statuses if no query status is specified
        Collections.addAll(queryProgramStatuses, co.cask.cdap.api.ProgramStatus.values());
    }
    List<ScheduleDetail> details = programScheduleService.findTriggeredBy(triggerProgramId, queryProgramStatuses).stream().filter(record -> programScheduleStatus == null || record.getMeta().getStatus().equals(programScheduleStatus)).map(ProgramScheduleRecord::toScheduleDetail).collect(Collectors.toList());
    responder.sendJson(HttpResponseStatus.OK, GSON.toJson(details, Schedulers.SCHEDULE_DETAILS_TYPE));
}

Example 4 with ProgramStatus

use of co.cask.cdap.proto.ProgramStatus in project cdap by caskdata.

the class ProgramLifecycleHttpHandler method deleteFlowQueues.

/**
 * Deletes queues.
 */
@DELETE
@Path("/apps/{app-id}/flows/{flow-id}/queues")
public void deleteFlowQueues(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @PathParam("app-id") String appId, @PathParam("flow-id") String flowId) throws Exception {
    FlowId flow = new FlowId(namespaceId, appId, flowId);
    try {
        ProgramStatus status = lifecycleService.getProgramStatus(flow);
        if (ProgramStatus.RUNNING == status) {
            responder.sendString(HttpResponseStatus.FORBIDDEN, "Flow is running, please stop it first.");
        } else {
            queueAdmin.dropAllForFlow(flow);
            FlowUtils.deleteFlowPendingMetrics(metricStore, namespaceId, appId, flowId);
            responder.sendStatus(HttpResponseStatus.OK);
        }
    } catch (SecurityException e) {
        responder.sendStatus(HttpResponseStatus.UNAUTHORIZED);
    }
}

Example 5 with ProgramStatus

use of co.cask.cdap.proto.ProgramStatus in project cdap by caskdata.

the class ProgramLifecycleHttpHandler method getStatuses.

/**
 * Returns the status for all programs that are passed into the data. The data is an array of JSON objects
 * where each object must contain the following three elements: appId, programType, and programId
 * (flow name, service name, etc.).
 * <p>
 * Example input:
 * <pre><code>
 * [{"appId": "App1", "programType": "Service", "programId": "Service1"},
 * {"appId": "App1", "programType": "Mapreduce", "programId": "MapReduce2"},
 * {"appId": "App2", "programType": "Flow", "programId": "Flow1"}]
 * </code></pre>
 * </p><p>
 * The response will be an array of JsonObjects each of which will contain the three input parameters
 * as well as 2 fields, "status" which maps to the status of the program and "statusCode" which maps to the
 * status code for the data in that JsonObjects.
 * </p><p>
 * If an error occurs in the input (for the example above, App2 does not exist), then all JsonObjects for which the
 * parameters have a valid status will have the status field but all JsonObjects for which the parameters do not have
 * a valid status will have an error message and statusCode.
 * </p><p>
 * For example, if there is no App2 in the data above, then the response would be 200 OK with following possible data:
 * </p>
 * <pre><code>
 * [{"appId": "App1", "programType": "Service", "programId": "Service1", "statusCode": 200, "status": "RUNNING"},
 * {"appId": "App1", "programType": "Mapreduce", "programId": "Mapreduce2", "statusCode": 200, "status": "STOPPED"},
 * {"appId":"App2", "programType":"Flow", "programId":"Flow1", "statusCode":404, "error": "App: App2 not found"}]
 * </code></pre>
 */
@POST
@Path("/status")
@AuditPolicy(AuditDetail.REQUEST_BODY)
public void getStatuses(FullHttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId) throws Exception {
    List<BatchProgram> programs = validateAndGetBatchInput(request, BATCH_PROGRAMS_TYPE);
    List<BatchProgramStatus> statuses = new ArrayList<>(programs.size());
    for (BatchProgram program : programs) {
        ProgramId programId = new ProgramId(namespaceId, program.getAppId(), program.getProgramType(), program.getProgramId());
        try {
            ProgramStatus programStatus = lifecycleService.getProgramStatus(programId);
            statuses.add(new BatchProgramStatus(program, HttpResponseStatus.OK.code(), null, programStatus.name()));
        } catch (NotFoundException e) {
            statuses.add(new BatchProgramStatus(program, HttpResponseStatus.NOT_FOUND.code(), e.getMessage(), null));
        }
    }
    responder.sendJson(HttpResponseStatus.OK, GSON.toJson(statuses));
}