Java tutorial
/** * Copyright 2013 BlackLocus * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.blacklocus.qs.worker.aws; import com.amazonaws.services.sqs.AmazonSQS; import com.amazonaws.services.sqs.model.SendMessageRequest; import com.blacklocus.qs.worker.api.QSLogService; import com.blacklocus.qs.worker.model.QSLogModel; import com.blacklocus.qs.worker.model.QSTaskModel; import com.blacklocus.qs.worker.model.QSWorkerModel; import com.fasterxml.jackson.databind.ObjectMapper; import java.io.IOException; /** * @author Jason Dunkelberger (dirkraft) */ public class AmazonSQSLogService implements QSLogService { private final String queueUrl; private final AmazonSQS sqs; private final ObjectMapper objectMapper; public AmazonSQSLogService(String queueUrl, AmazonSQS sqs) { this.queueUrl = queueUrl; this.sqs = sqs; this.objectMapper = new ObjectMapper(); } @Override public void startedTask(QSTaskModel task) { // nothing } @Override public void log(QSLogModel log) { sqs.sendMessage(new SendMessageRequest(queueUrl, thing(log))); } @Override public void completedTask(QSTaskModel task) { //nothing } @Override public void workerHeartbeat(QSWorkerModel worker) { // nothing } private String thing(QSLogModel logTick) { try { return objectMapper.writeValueAsString(logTick); } catch (IOException e) { throw new RuntimeException(e); } } }