Example usage for com.amazonaws.handlers AsyncHandler AsyncHandler

List of usage examples for com.amazonaws.handlers AsyncHandler AsyncHandler

  1. HOME
  2. Java
  3. com.amazonaws
  4. com.amazonaws.handlers.*
  5. AsyncHandler
  6. AsyncHandler

Introduction

In this page you can find the example usage for com.amazonaws.handlers AsyncHandler AsyncHandler.

Prototype

AsyncHandler

Source Link

Usage

From source file:com.amediamanager.metrics.MetricBatcher.java

License:Apache License

protected void sendBatch(Map<String, Collection<MetricDatum>> datums) {
    for (final Map.Entry<String, Collection<MetricDatum>> e : datums.entrySet()) {
        for (final List<MetricDatum> batch : Lists.partition(Lists.newLinkedList(e.getValue()), BATCH_SIZE)) {
            cloudWatch.putMetricDataAsync(
                    new PutMetricDataRequest().withNamespace(e.getKey()).withMetricData(batch),
                    new AsyncHandler<PutMetricDataRequest, Void>() {

                        @Override
                        public void onError(Exception exception) {
                            LOG.error("PutMetricData failed", exception);
                            LOG.info("Requeueing metric data.");
                            queuedDatums.putAll(e.getKey(), batch);
                        }//from  w  w  w .  ja v a2  s. c  o m

                        @Override
                        public void onSuccess(PutMetricDataRequest request, Void result) {
                            LOG.info("Successfully put " + request.getMetricData().size()
                                    + " datums for namespace " + request.getNamespace());
                            LOG.debug("Request", request);
                        }

                    });
        }
    }
}

From source file:com.kurtraschke.nyctrtproxy.services.CloudwatchProxyDataListener.java

License:Apache License

@PostConstruct
public void init() {
    if (_secretKey == null || _accessKey == null || _namespace == null) {
        _log.info("No AWS credentials supplied, disabling cloudwatch");
        _disabled = true;//  w w  w  . jav a  2  s.  c  om
        return;
    }
    BasicAWSCredentials cred = new BasicAWSCredentials(_accessKey, _secretKey);
    _client = AmazonCloudWatchAsyncClientBuilder.standard()
            .withCredentials(new AWSStaticCredentialsProvider(cred)).build();
    _handler = new AsyncHandler<PutMetricDataRequest, PutMetricDataResult>() {
        @Override
        public void onError(Exception e) {
            _log.error("Error sending to cloudwatch: " + e);
        }

        @Override
        public void onSuccess(PutMetricDataRequest request, PutMetricDataResult putMetricDataResult) {
            // do nothing
        }
    };
}

From source file:com.vmware.photon.controller.model.adapters.awsadapter.AWSEndpointAdapterService.java

License:Open Source License

private BiConsumer<AuthCredentialsServiceState, BiConsumer<ServiceErrorResponse, Throwable>> validate(
        EndpointConfigRequest body) {//from   w w  w. ja va 2s. c om

    return (credentials, callback) -> {
        String regionId = body.endpointProperties.get(REGION_KEY);
        AmazonEC2AsyncClient client = AWSUtils.getAsyncClient(credentials, regionId,
                this.clientManager.getExecutor(getHost()));

        // make a call to validate credentials
        client.describeAvailabilityZonesAsync(new DescribeAvailabilityZonesRequest(),
                new AsyncHandler<DescribeAvailabilityZonesRequest, DescribeAvailabilityZonesResult>() {
                    @Override
                    public void onError(Exception e) {
                        if (e instanceof AmazonServiceException) {
                            AmazonServiceException ase = (AmazonServiceException) e;
                            if (ase.getStatusCode() == STATUS_CODE_UNAUTHORIZED) {
                                ServiceErrorResponse r = Utils.toServiceErrorResponse(e);
                                r.statusCode = STATUS_CODE_UNAUTHORIZED;
                                callback.accept(r, e);
                            }
                            return;
                        }

                        callback.accept(null, e);
                    }

                    @Override
                    public void onSuccess(DescribeAvailabilityZonesRequest request,
                            DescribeAvailabilityZonesResult describeAvailabilityZonesResult) {
                        callback.accept(null, null);
                    }
                });
    };
}

From source file:com.vmware.photon.controller.model.adapters.awsadapter.AWSInstanceService.java

License:Open Source License

private void validateAWSCredentials(final AWSAllocation aws) {
    if (aws.computeRequest.isMockRequest) {
        aws.awsOperation.complete();//from ww  w .  j  a v a  2 s  .co m
        return;
    }

    aws.amazonEC2Client = this.clientManager.getOrCreateEC2Client(aws.parentAuth, getRequestRegionId(aws), this,
            aws.computeRequest.taskReference, false);

    // make a call to validate credentials
    aws.amazonEC2Client.describeAvailabilityZonesAsync(new DescribeAvailabilityZonesRequest(),
            new AsyncHandler<DescribeAvailabilityZonesRequest, DescribeAvailabilityZonesResult>() {
                @Override
                public void onError(Exception e) {
                    if (e instanceof AmazonServiceException) {
                        AmazonServiceException ase = (AmazonServiceException) e;
                        if (ase.getStatusCode() == STATUS_CODE_UNAUTHORIZED) {
                            ServiceErrorResponse r = Utils.toServiceErrorResponse(e);
                            r.statusCode = STATUS_CODE_UNAUTHORIZED;
                            aws.awsOperation.fail(e, r);
                        }
                        return;
                    }

                    aws.awsOperation.fail(e);
                }

                @Override
                public void onSuccess(DescribeAvailabilityZonesRequest request,
                        DescribeAvailabilityZonesResult describeAvailabilityZonesResult) {
                    aws.awsOperation.complete();
                }
            });
}

From source file:com.vmware.photon.controller.model.adapters.awsadapter.AWSPowerService.java

License:Open Source License

private void powerOn(AmazonEC2AsyncClient client, ComputePowerRequest pr, BaseAwsContext c) {
    AWSPowerService powerService = this;
    OperationContext opContext = OperationContext.getOperationContext();

    StartInstancesRequest request = new StartInstancesRequest();
    request.withInstanceIds(c.child.id);
    client.startInstancesAsync(request, new AsyncHandler<StartInstancesRequest, StartInstancesResult>() {
        @Override/*from w w  w.j a  va2 s .  c om*/
        public void onSuccess(StartInstancesRequest request, StartInstancesResult result) {
            OperationContext.restoreOperationContext(opContext);
            updateComputeState(pr);
        }

        @Override
        public void onError(Exception e) {
            OperationContext.restoreOperationContext(opContext);
            AdapterUtils.sendPatchToTask(powerService, pr.taskReference,
                    ResourceOperationResponse.fail(pr.resourceLink(), e));
        }
    });
}

From source file:com.vmware.photon.controller.model.adapters.awsadapter.AWSPowerService.java

License:Open Source License

private void powerOff(AmazonEC2AsyncClient client, ComputePowerRequest pr, BaseAwsContext c) {
    AWSPowerService powerService = this;
    OperationContext opContext = OperationContext.getOperationContext();

    StopInstancesRequest request = new StopInstancesRequest();
    request.withInstanceIds(c.child.id);
    client.stopInstancesAsync(request, new AsyncHandler<StopInstancesRequest, StopInstancesResult>() {
        @Override/*from   ww  w .  jav  a 2  s .  c om*/
        public void onSuccess(StopInstancesRequest request, StopInstancesResult result) {
            OperationContext.restoreOperationContext(opContext);
            updateComputeState(pr);
        }

        @Override
        public void onError(Exception e) {
            OperationContext.restoreOperationContext(opContext);
            AdapterUtils.sendPatchToTask(powerService, pr.taskReference,
                    ResourceOperationResponse.fail(pr.resourceLink(), e));
        }
    });
}

From source file:com.vmware.photon.controller.model.adapters.awsadapter.AWSTaskStatusChecker.java

License:Open Source License

public void start() {
    if (this.expirationTimeMicros > 0 && Utils.getNowMicrosUtc() > this.expirationTimeMicros) {
        String msg = String.format(
                "Compute with instance id %s did not reach desired %s state in the required time interval.",
                this.instanceId, this.desiredState);
        this.service.logSevere(msg);
        Throwable t = new RuntimeException(msg);
        AdapterUtils.sendFailurePatchToProvisioningTask(this.service, this.computeRequest.taskReference, t);
        return;/*from w ww  .j a v a2 s .c  om*/
    }
    DescribeInstancesRequest descRequest = new DescribeInstancesRequest();
    List<String> instanceIdList = new ArrayList<String>();
    instanceIdList.add(this.instanceId);
    descRequest.setInstanceIds(instanceIdList);
    AsyncHandler<DescribeInstancesRequest, DescribeInstancesResult> describeHandler = new AsyncHandler<DescribeInstancesRequest, DescribeInstancesResult>() {

        @Override
        public void onError(Exception exception) {
            // Sometimes AWS takes time to acknowledge the presence of newly provisioned
            // instances. Not failing the request immediately in case AWS cannot find the
            // particular instanceId.
            if (exception instanceof AmazonServiceException && ((AmazonServiceException) exception)
                    .getErrorCode().equalsIgnoreCase(AWS_INVALID_INSTANCE_ID_ERROR_CODE)) {
                AWSTaskStatusChecker.this.service.logWarning(
                        "Could not retrieve status for instance %s. Retrying... Exception on AWS is %s",
                        AWSTaskStatusChecker.this.instanceId, exception);
                AWSTaskStatusChecker.create(AWSTaskStatusChecker.this.amazonEC2Client,
                        AWSTaskStatusChecker.this.instanceId, AWSTaskStatusChecker.this.desiredState,
                        AWSTaskStatusChecker.this.consumer, AWSTaskStatusChecker.this.computeRequest,
                        AWSTaskStatusChecker.this.service, AWSTaskStatusChecker.this.expirationTimeMicros)
                        .start();
                return;
            }
            AdapterUtils.sendFailurePatchToProvisioningTask(AWSTaskStatusChecker.this.service,
                    AWSTaskStatusChecker.this.computeRequest.taskReference, exception);
            return;
        }

        @Override
        public void onSuccess(DescribeInstancesRequest request, DescribeInstancesResult result) {
            Instance instance = result.getReservations().get(0).getInstances().get(0);
            if (!instance.getState().getName().equals(AWSTaskStatusChecker.this.desiredState)) {
                // if the task is not in the running state, schedule thread
                // to run again in 5 seconds
                AWSTaskStatusChecker.this.service.getHost().schedule(() -> {
                    AWSTaskStatusChecker.create(AWSTaskStatusChecker.this.amazonEC2Client,
                            AWSTaskStatusChecker.this.instanceId, AWSTaskStatusChecker.this.desiredState,
                            AWSTaskStatusChecker.this.consumer, AWSTaskStatusChecker.this.computeRequest,
                            AWSTaskStatusChecker.this.service, AWSTaskStatusChecker.this.expirationTimeMicros)
                            .start();
                }, 5, TimeUnit.SECONDS);
                return;
            }
            AWSTaskStatusChecker.this.consumer.accept(instance);
            return;
        }
    };
    this.amazonEC2Client.describeInstancesAsync(descRequest, describeHandler);
}

From source file:com.zanox.vertx.mods.KinesisMessageProcessor.java

License:Apache License

protected void sendMessageToKinesis(final Message<JsonObject> event) throws KinesisException {
    if (kinesisAsyncClient == null) {
        throw new KinesisException("AmazonKinesisAsyncClient is not initialized");
    }/*from   w  ww  . j  a v  a 2  s  . com*/

    if (!isValid(event.body().getString(PAYLOAD))) {
        logger.error("Invalid message provided.");
        return;
    }

    JsonObject object = event.body();
    logger.debug(" --- Got event " + event.toString());
    logger.debug(" --- Got body + " + object.toString());

    byte[] payload = object.getBinary(PAYLOAD);

    if (payload == null) {
        logger.debug(" --- Payload is null, trying to get the payload as String");
        payload = object.getString(PAYLOAD).getBytes();
    }
    logger.debug("Binary payload size: " + payload.length);

    String msgPartitionKey = object.getString(PARTITION_KEY);
    String requestPartitionKey = msgPartitionKey != null ? msgPartitionKey : partitionKey;

    PutRecordRequest putRecordRequest = new PutRecordRequest();
    putRecordRequest.setStreamName(streamName);
    putRecordRequest.setPartitionKey(requestPartitionKey);

    logger.info("Writing to streamName " + streamName + " using partitionkey " + requestPartitionKey);

    putRecordRequest.setData(ByteBuffer.wrap(payload));

    final Context ctx = vertx.currentContext();
    kinesisAsyncClient.putRecordAsync(putRecordRequest, new AsyncHandler<PutRecordRequest, PutRecordResult>() {
        public void onSuccess(PutRecordRequest request, final PutRecordResult recordResult) {
            ctx.runOnContext(v -> {
                logger.info("Sent message to Kinesis: " + recordResult.toString());
                sendOK(event);
            });
        }

        public void onError(final java.lang.Exception iexc) {
            ctx.runOnContext(v -> {
                logger.error(iexc);
                sendError(event, "Failed sending message to Kinesis", iexc);
            });
        }
    });
}

From source file:doug.iotdemo.server.web.WebServer.java

License:Open Source License

private void handleFetch(RoutingContext context) {
    ScanRequest scanRequest = new ScanRequest().withTableName(sensorTableName);
    db.scanAsync(scanRequest, new AsyncHandler<ScanRequest, ScanResult>() {
        @Override/*  w ww.jav  a 2 s .  c o  m*/
        public void onSuccess(ScanRequest request, ScanResult result) {
            JsonObject states = new JsonObject();
            for (Map<String, AttributeValue> item : result.getItems()) {
                AttributeValue stateValue = item.get("state");
                if (stateValue != null) {
                    JsonObject sensorObj = new JsonObject();
                    sensorObj.put("state", Integer.valueOf(stateValue.getN()));

                    if (item.get("time") != null) {
                        long time = Long.parseLong(item.get("time").getN());
                        long count = Long.parseLong(item.get("count").getN());
                        long thresh = time / count;
                        sensorObj.put("thresh", thresh);
                    }

                    states.put(item.get("sensor").getS(), sensorObj);
                }
            }
            context.response().end(states.encode());
        }

        @Override
        public void onError(Exception exception) {
            StringWriter msg = new StringWriter();
            exception.printStackTrace(new PrintWriter(msg));
            context.response().setStatusCode(500).end(msg.toString());
        }
    });
}

From source file:io.micrometer.cloudwatch.CloudWatchMeterRegistry.java

License:Apache License

private void sendMetricData(List<MetricDatum> metricData) {
    PutMetricDataRequest putMetricDataRequest = new PutMetricDataRequest().withNamespace(config.namespace())
            .withMetricData(metricData);
    amazonCloudWatchAsync.putMetricDataAsync(putMetricDataRequest,
            new AsyncHandler<PutMetricDataRequest, PutMetricDataResult>() {
                @Override/*from ww w .  jav a2  s. c o m*/
                public void onError(Exception exception) {
                    logger.error("Error sending metric data.", exception);
                }

                @Override
                public void onSuccess(PutMetricDataRequest request, PutMetricDataResult result) {
                    logger.debug("Published metric with namespace:{}", request.getNamespace());
                }
            });
}