Examples with JsonSyntaxException com.google.gson.JsonSyntaxException used on opensource projects

Example 81 with JsonSyntaxException

use of com.google.gson.JsonSyntaxException in project bender by Nextdoor.

the class GenericJsonDeserializer method deserialize.

@Override
public DeserializedEvent deserialize(String raw) {
    GenericJsonEvent devent = new GenericJsonEvent(null);
    JsonElement elm;
    try {
        elm = parser.parse(raw);
    } catch (JsonSyntaxException e) {
        throw new DeserializationException(e);
    }
    if (!elm.isJsonObject()) {
        throw new DeserializationException("event is not a json object");
    }
    JsonObject obj = elm.getAsJsonObject();
    /*
     * Convert fields which are nested json strings into json objects
     */
    for (FieldConfig fconfig : this.nestedFieldConfigs) {
        if (obj.has(fconfig.getField())) {
            JsonElement msg = obj.get(fconfig.getField());
            /*
         * Find the JSON in the string and replace the field
         */
            NestedData data = deserialize(msg);
            obj.remove(fconfig.getField());
            obj.add(fconfig.getField(), data.nested);
            /*
         * If the string contained data before the JSON store it in a new field
         */
            if (fconfig.getPrefixField() != null && data.prefix != null) {
                obj.add(fconfig.getPrefixField(), data.prefix);
            }
        }
    }
    if (rootNodeOverridePath != null) {
        obj = JsonPathProvider.read(obj, rootNodeOverridePath);
        if (obj == null) {
            throw new DeserializationException(rootNodeOverridePath + " path not found in object");
        }
    }
    devent.setPayload(obj);
    return devent;
}

Example 82 with JsonSyntaxException

use of com.google.gson.JsonSyntaxException in project bender by Nextdoor.

the class ElasticSearchTransport method checkResponse.

@Override
public void checkResponse(HttpResponse resp, String responseString) throws TransportException {
    /*
     * Check responses status code of the overall bulk call. The call can succeed but have
     * individual failures which are checked later.
     */
    if (resp.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
        throw new TransportException("es call failed because " + resp.getStatusLine().getReasonPhrase());
    }
    /*
     * Short circuit deserializing the response by just looking if there are any errors
     */
    if (responseString.contains("\"errors\":false")) {
        return;
    }
    /*
     * Convert response text to a POJO. Only tested with ES 2.4.x and 5.x.
     */
    Gson gson = new GsonBuilder().create();
    EsResponse esResp = null;
    try {
        esResp = gson.fromJson(responseString, EsResponse.class);
    } catch (JsonSyntaxException e) {
        throw new TransportException("es call failed because " + resp.getStatusLine().getReasonPhrase(), e);
    }
    /*
     * Look for the errors per index request
     */
    int failures = 0;
    if (esResp.items == null) {
        throw new TransportException("es call failed because " + resp.getStatusLine().getReasonPhrase());
    }
    HashSet<String> errorTypes = new HashSet<String>();
    for (Item item : esResp.items) {
        Index index = item.index;
        if (index == null || index.error == null || index.error.reason == null) {
            continue;
        }
        /*
       * For now just allow 200's and 400's. Both are considered non-fatal errors from the lambda's
       * perspective.
       */
        switch(index.status) {
            case HttpStatus.SC_OK:
            case HttpStatus.SC_BAD_REQUEST:
                continue;
            default:
                failures++;
                if (index.error != null && index.error.reason != null && index.error.type != null) {
                    if (!errorTypes.contains(index.error.type)) {
                        logger.error("Indexing Error Reason: " + index.error.reason);
                        if (index.error.caused_by != null) {
                            logger.error("Indexing Error Cause: " + index.error.caused_by.reason);
                        }
                        errorTypes.add(index.error.type);
                    }
                }
        }
    }
    errorTypes.clear();
    if (failures != 0) {
        throw new TransportException("es index failure count is " + failures);
    }
}

Example 83 with JsonSyntaxException

use of com.google.gson.JsonSyntaxException in project thingsboard by thingsboard.

the class TelemetryRestMsgHandler method handleHttpPostTimeseries.

private void handleHttpPostTimeseries(PluginContext ctx, PluginRestMsg msg, RestRequest request, EntityId entityId, long ttl) {
    TelemetryUploadRequest telemetryRequest;
    JsonElement telemetryJson;
    try {
        telemetryJson = new JsonParser().parse(request.getRequestBody());
    } catch (Exception e) {
        throw new IllegalArgumentException("Unable to parse timeseries payload: Invalid JSON body!");
    }
    try {
        telemetryRequest = JsonConverter.convertToTelemetry(telemetryJson);
    } catch (JsonSyntaxException e) {
        throw new IllegalArgumentException(e.getMessage());
    }
    List<TsKvEntry> entries = new ArrayList<>();
    for (Map.Entry<Long, List<KvEntry>> entry : telemetryRequest.getData().entrySet()) {
        for (KvEntry kv : entry.getValue()) {
            entries.add(new BasicTsKvEntry(entry.getKey(), kv));
        }
    }
    if (entries.isEmpty()) {
        throw new IllegalArgumentException("No timeseries data found in request body!");
    }
    ctx.saveTsData(entityId, entries, ttl, new PluginCallback<Void>() {

        @Override
        public void onSuccess(PluginContext ctx, Void value) {
            msg.getResponseHolder().setResult(new ResponseEntity<>(HttpStatus.OK));
            subscriptionManager.onTimeseriesUpdateFromServer(ctx, entityId, entries);
        }

        @Override
        public void onFailure(PluginContext ctx, Exception e) {
            log.error("Failed to save attributes", e);
            handleError(e, msg, HttpStatus.INTERNAL_SERVER_ERROR);
        }
    });
}

Example 84 with JsonSyntaxException

use of com.google.gson.JsonSyntaxException in project thingsboard by thingsboard.

the class DeviceApiController method replyToCommand.

@RequestMapping(value = "/{deviceToken}/rpc/{requestId}", method = RequestMethod.POST)
public DeferredResult<ResponseEntity> replyToCommand(@PathVariable("deviceToken") String deviceToken, @PathVariable("requestId") Integer requestId, @RequestBody String json, HttpServletRequest request) {
    DeferredResult<ResponseEntity> responseWriter = new DeferredResult<ResponseEntity>();
    if (quotaExceeded(request, responseWriter)) {
        return responseWriter;
    }
    HttpSessionCtx ctx = getHttpSessionCtx(responseWriter);
    if (ctx.login(new DeviceTokenCredentials(deviceToken))) {
        try {
            JsonObject response = new JsonParser().parse(json).getAsJsonObject();
            process(ctx, new ToDeviceRpcResponseMsg(requestId, response.toString()));
        } catch (IllegalStateException | JsonSyntaxException ex) {
            responseWriter.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST));
        }
    } else {
        responseWriter.setResult(new ResponseEntity<>(HttpStatus.UNAUTHORIZED));
    }
    return responseWriter;
}

Example 85 with JsonSyntaxException

use of com.google.gson.JsonSyntaxException in project thingsboard by thingsboard.

the class DeviceApiController method postDeviceAttributes.

@RequestMapping(value = "/{deviceToken}/attributes", method = RequestMethod.POST)
public DeferredResult<ResponseEntity> postDeviceAttributes(@PathVariable("deviceToken") String deviceToken, @RequestBody String json, HttpServletRequest request) {
    DeferredResult<ResponseEntity> responseWriter = new DeferredResult<ResponseEntity>();
    if (quotaExceeded(request, responseWriter)) {
        return responseWriter;
    }
    HttpSessionCtx ctx = getHttpSessionCtx(responseWriter);
    if (ctx.login(new DeviceTokenCredentials(deviceToken))) {
        try {
            process(ctx, JsonConverter.convertToAttributes(new JsonParser().parse(json)));
        } catch (IllegalStateException | JsonSyntaxException ex) {
            responseWriter.setResult(new ResponseEntity<>(HttpStatus.BAD_REQUEST));
        }
    } else {
        responseWriter.setResult(new ResponseEntity<>(HttpStatus.UNAUTHORIZED));
    }
    return responseWriter;
}