Examples with BadRequestException io.cdap.cdap.common.BadRequestException used on opensource projects

Example 71 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by cdapio.

the class MonitorHandler method restartInstances.

private void restartInstances(HttpResponder responder, String serviceName, int instanceId, boolean restartAll) throws Exception {
    long startTimeMs = System.currentTimeMillis();
    boolean isSuccess = true;
    if (!serviceManagementMap.containsKey(serviceName)) {
        throw new NotFoundException(String.format("Invalid service name %s", serviceName));
    }
    SystemServiceId systemServiceId = new SystemServiceId(serviceName);
    contextAccessEnforcer.enforce(systemServiceId, ApplicationPermission.EXECUTE);
    MasterServiceManager masterServiceManager = serviceManagementMap.get(serviceName);
    try {
        if (!masterServiceManager.isServiceEnabled()) {
            String message = String.format("Failed to restart instance for %s because the service is not enabled.", serviceName);
            LOG.debug(message);
            isSuccess = false;
            throw new ForbiddenException(message);
        }
        if (restartAll) {
            masterServiceManager.restartAllInstances();
        } else {
            if (instanceId < 0 || instanceId >= masterServiceManager.getInstances()) {
                throw new IllegalArgumentException();
            }
            masterServiceManager.restartInstances(instanceId);
        }
        responder.sendStatus(HttpResponseStatus.OK);
    } catch (IllegalStateException ise) {
        String message = String.format("Failed to restart instance for %s because the service may not be ready yet", serviceName);
        LOG.debug(message, ise);
        isSuccess = false;
        throw new ServiceUnavailableException(message);
    } catch (IllegalArgumentException iex) {
        String message = String.format("Failed to restart instance %d for service: %s because invalid instance id", instanceId, serviceName);
        LOG.debug(message, iex);
        isSuccess = false;
        throw new BadRequestException(message);
    } catch (Exception ex) {
        LOG.warn(String.format("Exception when trying to restart instances for service %s", serviceName), ex);
        isSuccess = false;
        throw new Exception(String.format("Error restarting instance %d for service: %s", instanceId, serviceName));
    } finally {
        long endTimeMs = System.currentTimeMillis();
        if (restartAll) {
            serviceStore.setRestartAllInstancesRequest(serviceName, startTimeMs, endTimeMs, isSuccess);
        } else {
            serviceStore.setRestartInstanceRequest(serviceName, startTimeMs, endTimeMs, isSuccess, instanceId);
        }
    }
}

Example 72 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by cdapio.

the class MonitorHandler method resetServiceLogLevels.

/**
 * Reset the log levels of the service.
 * All loggers will be reset to the level when the service started.
 */
@Path("system/services/{service-name}/resetloglevels")
@POST
public void resetServiceLogLevels(FullHttpRequest request, HttpResponder responder, @PathParam("service-name") String serviceName) throws Exception {
    if (!serviceManagementMap.containsKey(serviceName)) {
        throw new NotFoundException(String.format("Invalid service name %s", serviceName));
    }
    SystemServiceId systemServiceId = new SystemServiceId(serviceName);
    contextAccessEnforcer.enforce(systemServiceId, StandardPermission.UPDATE);
    MasterServiceManager masterServiceManager = serviceManagementMap.get(serviceName);
    if (!masterServiceManager.isServiceEnabled()) {
        throw new ForbiddenException(String.format("Failed to reset log levels for service %s " + "because the service is not enabled", serviceName));
    }
    try {
        Set<String> loggerNames = parseBody(request, SET_STRING_TYPE);
        masterServiceManager.resetServiceLogLevels(loggerNames == null ? Collections.emptySet() : loggerNames);
        responder.sendStatus(HttpResponseStatus.OK);
    } catch (IllegalStateException ise) {
        throw new ServiceUnavailableException(String.format("Failed to reset log levels for service %s " + "because the service may not be ready yet", serviceName));
    } catch (JsonSyntaxException e) {
        throw new BadRequestException("Invalid Json in the body");
    }
}

Example 73 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by cdapio.

the class WorkflowStatsSLAHttpHandler method workflowRunDetail.

/**
 * The endpoint returns a list of workflow metrics based on the workflow run and a surrounding number of runs
 * of the workflow that are spaced apart by a time interval from each other.
 *
 * @param request The request
 * @param responder The responder
 * @param namespaceId The namespace the application is in
 * @param appId The application the workflow is in
 * @param workflowId The workflow that needs to have it stats shown
 * @param runId The run id of the Workflow that the user wants to see
 * @param limit The number of the records that the user wants to compare against on either side of the run
 * @param interval The timeInterval with which the user wants to space out the runs
 */
@GET
@Path("apps/{app-id}/workflows/{workflow-id}/runs/{run-id}/statistics")
public void workflowRunDetail(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @PathParam("app-id") String appId, @PathParam("workflow-id") String workflowId, @PathParam("run-id") String runId, @QueryParam("limit") @DefaultValue("10") int limit, @QueryParam("interval") @DefaultValue("10s") String interval) throws Exception {
    if (limit <= 0) {
        throw new BadRequestException("Limit has to be greater than 0. Entered value was : " + limit);
    }
    long timeInterval;
    try {
        timeInterval = TimeMathParser.resolutionInSeconds(interval);
    } catch (IllegalArgumentException e) {
        throw new BadRequestException("Interval is specified with invalid time unit. It should be specified with one" + " of the 'ms', 's', 'm', 'h', 'd' units. Entered value was : " + interval);
    }
    if (timeInterval <= 0) {
        throw new BadRequestException("Interval should be greater than 0 and should be specified with one of the 'ms'," + " 's', 'm', 'h', 'd' units. Entered value was : " + interval);
    }
    WorkflowId workflow = new WorkflowId(namespaceId, appId, workflowId);
    Collection<WorkflowTable.WorkflowRunRecord> workflowRunRecords = store.retrieveSpacedRecords(workflow, runId, limit, timeInterval);
    List<WorkflowRunMetrics> workflowRunMetricsList = new ArrayList<>();
    Map<String, Long> startTimes = new HashMap<>();
    for (WorkflowTable.WorkflowRunRecord workflowRunRecord : workflowRunRecords) {
        workflowRunMetricsList.add(getDetailedRecord(workflow, workflowRunRecord.getWorkflowRunId()));
        startTimes.put(workflowRunRecord.getWorkflowRunId(), RunIds.getTime(RunIds.fromString(workflowRunRecord.getWorkflowRunId()), TimeUnit.SECONDS));
    }
    Collection<WorkflowStatsComparison.ProgramNodes> formattedStatisticsMap = format(workflowRunMetricsList);
    responder.sendJson(HttpResponseStatus.OK, GSON.toJson(new WorkflowStatsComparison(startTimes, formattedStatisticsMap)));
}

Example 74 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by cdapio.

the class AbstractRemoteSystemOpsHandler method deserializeNext.

@Nullable
<T> T deserializeNext(Iterator<MethodArgument> arguments, @Nullable Type typeOfT) throws ClassNotFoundException, BadRequestException {
    if (!arguments.hasNext()) {
        throw new BadRequestException("Expected additional elements.");
    }
    MethodArgument argument = arguments.next();
    if (argument == null) {
        return null;
    }
    JsonElement value = argument.getValue();
    if (value == null) {
        return null;
    }
    if (typeOfT != null) {
        return GSON.fromJson(value, typeOfT);
    }
    return GSON.<T>fromJson(value, Class.forName(argument.getType()));
}

Example 75 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by cdapio.

the class NamespaceHttpHandler method create.

@PUT
@Path("/namespaces/{namespace-id}")
@AuditPolicy(AuditDetail.REQUEST_BODY)
public void create(FullHttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId) throws Exception {
    NamespaceId namespace;
    try {
        namespace = new NamespaceId(namespaceId);
    } catch (IllegalArgumentException e) {
        throw new BadRequestException("Namespace id can contain only alphanumeric characters or '_'.");
    }
    NamespaceMeta metadata = getNamespaceMeta(request);
    if (NamespaceId.isReserved(namespaceId)) {
        throw new BadRequestException(String.format("Cannot create the namespace '%s'. '%s' is a reserved namespace.", namespaceId, namespaceId));
    }
    NamespaceMeta.Builder builder = metadata == null ? new NamespaceMeta.Builder() : new NamespaceMeta.Builder(metadata);
    builder.setName(namespace);
    builder.setGeneration(System.currentTimeMillis());
    NamespaceMeta finalMetadata = builder.build();
    try {
        namespaceAdmin.create(finalMetadata);
        responder.sendString(HttpResponseStatus.OK, String.format("Namespace '%s' created successfully.", namespaceId));
    } catch (AlreadyExistsException e) {
        responder.sendString(HttpResponseStatus.OK, String.format("Namespace '%s' already exists.", namespaceId));
    }
}