Example usage for com.google.common.net MediaType JSON_UTF_8

Introduction

In this page you can find the example usage for com.google.common.net MediaType JSON_UTF_8.

Prototype

MediaType JSON_UTF_8

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Usage

From source file:controllers.api.DashboardsApiController.java

public Result widgetValue(String dashboardId, String widgetId, int resolution) {
    try {/*from w  w w .  j a  va2  s.c  o m*/
        Dashboard dashboard = dashboardService.get(dashboardId);
        DashboardWidget widget = dashboard.getWidget(widgetId);
        if (widget == null) {
            return notFound();
        }
        DashboardWidgetValueResponse widgetValue = widget.getValue(api());

        Object resultValue;
        if (widget instanceof ChartWidget) {
            resultValue = formatWidgetValueResults(resolution, widget, widgetValue);
        } else {
            resultValue = widgetValue.result;
        }

        Map<String, Object> result = Maps.newHashMap();
        result.put("result", resultValue);
        result.put("took_ms", widgetValue.tookMs);
        result.put("calculated_at", widgetValue.calculatedAt);
        result.put("time_range", widgetValue.computationTimeRange);

        return ok(Json.toJsonString(result)).as(MediaType.JSON_UTF_8.toString());
    } catch (APIException e) {
        try {
            final ApiErrorMessage apiErrorMessage = mapper.readValue(e.getResponseBody(),
                    ApiErrorMessage.class);
            return status(e.getHttpCode(), apiErrorMessage.message);
        } catch (IOException e1) {
            return status(504, e.getMessage());
        }
    } catch (IOException e) {
        return status(504, e.getMessage());
    }
}

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From source file:eu.seaclouds.policy.SeaCloudsManagementPolicy.java

private void installInfluxDbObservers() {
    LOG.info("SeaCloudsInitializerPolicy is installing InfluxDB Observers for " + entity.getId());

    for (String metricName : extractMetricNames()) {
        HttpToolResponse response = post(getConfig(T4C_ENDPOINT) + "/v1/metrics/" + metricName + "/observers",
                MediaType.JSON_UTF_8.toString(), getConfig(T4C_USERNAME), getConfig(T4C_PASSWORD),
                observerInitializerPayload.getBytes());

        if (!HttpTool.isStatusCodeHealthy(response.getResponseCode())) {
            throw new RuntimeException("Something went wrong while attaching the observers to the Rules. "
                    + "Invalid response code, " + response.getResponseCode() + ":"
                    + response.getContentAsString());
        }//  ww w .  j  ava 2s  .c om
    }
}

---

From source file:eu.seaclouds.policy.SeaCloudsManagementPolicy.java

private void installGrafanaDashboards() {
    try {//from w w  w.  ja  v a 2 s .  c om
        HttpToolResponse response = post(getConfig(GRAFANA_ENDPOINT) + "/api/dashboards/db",
                MediaType.JSON_UTF_8.toString(), getConfig(GRAFANA_USERNAME), getConfig(GRAFANA_PASSWORD),
                grafanaInitializerPayload.getBytes());

        if (!HttpTool.isStatusCodeHealthy(response.getResponseCode())) {
            throw new RuntimeException(
                    "Something went wrong while installing Grafana Dashboards. " + "Invalid response code, "
                            + response.getResponseCode() + ":" + response.getContentAsString());
        }

        // Retrieving unique slug to be able to remove the Dashboard later
        ObjectMapper mapper = new ObjectMapper();
        JsonNode json = mapper.readTree(response.getContent());
        grafanaDashboardSlug = json.get("slug").asText();
    } catch (Exception e) {
        Exceptions.propagateIfFatal(e);
        LOG.warn("Error installingGrafanaDashboards, using " + getConfig(GRAFANA_ENDPOINT)
                + "/api/dashboards/db {}", e);
    }
}

---

From source file:org.glowroot.local.ui.HttpServerHandler.java

private FullHttpResponse buildJsonResponse(@Nullable Object responseObject) {
    FullHttpResponse response;//from   ww  w . ja v a2 s .c  o  m
    if (responseObject == null) {
        response = new DefaultFullHttpResponse(HTTP_1_1, OK);
    } else if (responseObject instanceof FullHttpResponse) {
        response = (FullHttpResponse) responseObject;
    } else if (responseObject instanceof String) {
        ByteBuf content = Unpooled.copiedBuffer(responseObject.toString(), Charsets.ISO_8859_1);
        response = new DefaultFullHttpResponse(HTTP_1_1, OK, content);
    } else {
        logger.warn("unexpected type of json service response: {}", responseObject.getClass().getName());
        return new DefaultFullHttpResponse(HTTP_1_1, INTERNAL_SERVER_ERROR);
    }
    response.headers().add(Names.CONTENT_TYPE, MediaType.JSON_UTF_8);
    HttpServices.preventCaching(response);
    return response;
}

---

From source file:eu.seaclouds.policy.SeaCloudsManagementPolicy.java

private void removeGrafanaDashboard() {
    LOG.info("SeaCloudsInitializerPolicy is removing Grafana Dashboard for " + entity.getId());

    HttpToolResponse response = delete(//from w  w  w.j  av a 2 s.co  m
            getConfig(GRAFANA_ENDPOINT) + "/api/dashboards/db/" + grafanaDashboardSlug,
            MediaType.JSON_UTF_8.toString(), getConfig(GRAFANA_USERNAME), getConfig(GRAFANA_PASSWORD));

    if (!HttpTool.isStatusCodeHealthy(response.getResponseCode())) {
        throw new RuntimeException("Something went wrong while removing Grafana Dashboards. "
                + "Invalid response code, " + response.getResponseCode() + ":" + response.getContentAsString());
    }
}

---

From source file:org.glowroot.ui.CommonHandler.java

private CommonResponse handleNotAuthorized(CommonRequest request, Authentication authentication)
        throws Exception {
    if (authentication.anonymous()) {
        if (httpSessionManager.getSessionId(request) != null) {
            return new CommonResponse(UNAUTHORIZED, MediaType.JSON_UTF_8, "{\"timedOut\":true}");
        } else {/*from   w w  w.  ja va2 s .c  om*/
            return new CommonResponse(UNAUTHORIZED);
        }
    } else {
        return new CommonResponse(FORBIDDEN);
    }
}

---

From source file:com.facebook.presto.server.HttpRemoteTask.java

private synchronized void scheduleUpdate() {
    // don't update if the task hasn't been started yet or if it is already finished
    if (!needsUpdate.get() || taskInfo.get().getState().isDone()) {
        return;/*  w  ww  .  ja v  a  2  s .c  o  m*/
    }

    // if we have an old request outstanding, cancel it
    if (currentRequest != null
            && Duration.nanosSince(currentRequestStartNanos).compareTo(requestTimeout) >= 0) {
        needsUpdate.set(true);
        currentRequest.cancel(true);
        currentRequest = null;
        currentRequestStartNanos = 0;
    }

    // if there is a request already running, wait for it to complete
    if (this.currentRequest != null && !this.currentRequest.isDone()) {
        return;
    }

    // if throttled due to error, asynchronously wait for timeout and try again
    ListenableFuture<?> errorRateLimit = updateErrorTracker.acquireRequestPermit();
    if (!errorRateLimit.isDone()) {
        errorRateLimit.addListener(this::scheduleUpdate, executor);
        return;
    }

    List<TaskSource> sources = getSources();
    TaskUpdateRequest updateRequest = new TaskUpdateRequest(session.toSessionRepresentation(), planFragment,
            sources, outputBuffers.get());

    Request request = preparePost()
            .setUri(uriBuilderFrom(taskInfo.get().getSelf()).addParameter("summarize").build())
            .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.JSON_UTF_8.toString())
            .setBodyGenerator(jsonBodyGenerator(taskUpdateRequestCodec, updateRequest)).build();

    updateErrorTracker.startRequest();

    ListenableFuture<JsonResponse<TaskInfo>> future = httpClient.executeAsync(request,
            createFullJsonResponseHandler(taskInfoCodec));
    currentRequest = future;
    currentRequestStartNanos = System.nanoTime();

    // The needsUpdate flag needs to be set to false BEFORE adding the Future callback since callback might change the flag value
    // and does so without grabbing the instance lock.
    needsUpdate.set(false);

    Futures.addCallback(future,
            new SimpleHttpResponseHandler<>(new UpdateResponseHandler(sources), request.getUri()), executor);
}

---

From source file:eu.seaclouds.policy.SeaCloudsManagementPolicy.java

private void removeMonitoringRules() {
    LOG.info("SeaCloudsInitializerPolicy is removing T4C Monitoring Rules for " + entity.getId());
    for (MonitoringRule rule : monitoringRules.getMonitoringRules()) {
        HttpToolResponse response = delete(getConfig(T4C_ENDPOINT) + "/v1/monitoring-rules/" + rule.getId(),
                MediaType.JSON_UTF_8.toString(), getConfig(T4C_USERNAME), getConfig(T4C_PASSWORD));

        if (!HttpTool.isStatusCodeHealthy(response.getResponseCode())) {
            throw new RuntimeException(
                    "Something went wrong while removing the Monitoring Rules. " + "Invalid response code, "
                            + response.getResponseCode() + ":" + response.getContentAsString());
        }/*from  w  ww .  j av a 2 s  . co  m*/
    }

}

---

From source file:com.facebook.presto.server.remotetask.HttpRemoteTask.java

private synchronized void sendUpdate() {
    TaskStatus taskStatus = getTaskStatus();
    // don't update if the task hasn't been started yet or if it is already finished
    if (!needsUpdate.get() || taskStatus.getState().isDone()) {
        return;//from   www .j av  a2s  . c  o m
    }

    // if we have an old request outstanding, cancel it
    if (currentRequest != null
            && Duration.nanosSince(currentRequestStartNanos).compareTo(requestTimeout) >= 0) {
        needsUpdate.set(true);
        currentRequest.cancel(true);
        currentRequest = null;
        currentRequestStartNanos = 0;
    }

    // if there is a request already running, wait for it to complete
    if (this.currentRequest != null && !this.currentRequest.isDone()) {
        return;
    }

    // if throttled due to error, asynchronously wait for timeout and try again
    ListenableFuture<?> errorRateLimit = updateErrorTracker.acquireRequestPermit();
    if (!errorRateLimit.isDone()) {
        errorRateLimit.addListener(this::sendUpdate, executor);
        return;
    }

    List<TaskSource> sources = getSources();

    Optional<PlanFragment> fragment = Optional.empty();
    if (sendPlan.get()) {
        fragment = Optional.of(planFragment);
    }
    TaskUpdateRequest updateRequest = new TaskUpdateRequest(session.toSessionRepresentation(), fragment,
            sources, outputBuffers.get());

    HttpUriBuilder uriBuilder = getHttpUriBuilder(taskStatus);
    Request request = preparePost().setUri(uriBuilder.build())
            .setHeader(HttpHeaders.CONTENT_TYPE, MediaType.JSON_UTF_8.toString())
            .setBodyGenerator(jsonBodyGenerator(taskUpdateRequestCodec, updateRequest)).build();

    updateErrorTracker.startRequest();

    ListenableFuture<JsonResponse<TaskInfo>> future = httpClient.executeAsync(request,
            createFullJsonResponseHandler(taskInfoCodec));
    currentRequest = future;
    currentRequestStartNanos = System.nanoTime();

    // The needsUpdate flag needs to be set to false BEFORE adding the Future callback since callback might change the flag value
    // and does so without grabbing the instance lock.
    needsUpdate.set(false);

    Futures.addCallback(future,
            new SimpleHttpResponseHandler<>(new UpdateResponseHandler(sources), request.getUri(), stats),
            executor);
}

---

From source file:org.glowroot.ui.CommonHandler.java

private static CommonResponse buildJsonResponse(@Nullable Object responseObject) {
    if (responseObject == null) {
        return new CommonResponse(OK, MediaType.JSON_UTF_8, "");
    } else if (responseObject instanceof CommonResponse) {
        return (CommonResponse) responseObject;
    } else if (responseObject instanceof String) {
        return new CommonResponse(OK, MediaType.JSON_UTF_8, (String) responseObject);
    } else {//ww  w  . ja v a 2  s  .  c  om
        logger.warn("unexpected type of json service response: {}", responseObject.getClass().getName());
        return new CommonResponse(INTERNAL_SERVER_ERROR);
    }
}

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