| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.datatorrent.lib.io.jms; |
| |
| import org.junit.After; |
| import org.junit.Assume; |
| import org.junit.Before; |
| |
| import com.amazonaws.auth.PropertiesCredentials; |
| import com.amazonaws.auth.PropertiesFileCredentialsProvider; |
| import com.amazonaws.services.sqs.AmazonSQSClient; |
| import com.amazonaws.services.sqs.model.CreateQueueRequest; |
| import com.amazonaws.services.sqs.model.CreateQueueResult; |
| import com.amazonaws.services.sqs.model.ListQueuesResult; |
| import com.amazonaws.services.sqs.model.PurgeQueueRequest; |
| |
| /** |
| * Base class for SQS tests. <br/> |
| * Various SQS (AWS) related helper functions |
| */ |
| public class SQSTestBase |
| { |
| public static final String TEST_FOO = "TEST_FOO"; |
| |
| public PropertiesCredentials testCreds; |
| |
| /** |
| * creds to be used by the dev end eg. by the JMSInputOperator in SQS mode |
| */ |
| private static String SQSDEV_CREDS_FILENAME = "/sqsdevCreds.properties"; |
| |
| /** |
| * creds to be used by the test end eg. by SQSInputOperatorTest |
| */ |
| private static String SQSTEST_CREDS_FILENAME = "/sqstestCreds.properties"; |
| |
| private AmazonSQSClient sqs; |
| |
| private String currentQueueName; |
| private String currentQueueUrl; |
| |
| |
| public SQSTestBase() |
| { |
| PropertiesFileCredentialsProvider file = new PropertiesFileCredentialsProvider(getTestCredsFilePath()); |
| testCreds = (PropertiesCredentials)file.getCredentials(); |
| sqs = new AmazonSQSClient(testCreds); |
| } |
| |
| public String getTestCredsFilePath() |
| { |
| return getClass().getResource(SQSTEST_CREDS_FILENAME).getFile(); |
| } |
| |
| public String getDevCredsFilePath() |
| { |
| return getClass().getResource(SQSDEV_CREDS_FILENAME).getFile(); |
| } |
| |
| public String getCurrentQueueName() |
| { |
| return currentQueueName; |
| } |
| |
| public void setCurrentQueueName(String currentQueueName) |
| { |
| this.currentQueueName = currentQueueName; |
| } |
| |
| /** |
| * Each test creates its own uniquely named queue in SQS and then deletes it afterwards. |
| * We try to scrub any leftover queues from the previous runs just in case tests were |
| * aborted |
| * |
| * @param currentQueueNamePrefix |
| */ |
| public void generateCurrentQueueName(String currentQueueNamePrefix) |
| { |
| if (validateTestCreds()) { |
| ListQueuesResult list = sqs.listQueues(currentQueueNamePrefix); |
| for (String url : list.getQueueUrls()) { |
| sqs.deleteQueue(url); |
| } |
| } |
| this.currentQueueName = currentQueueNamePrefix + System.currentTimeMillis(); |
| } |
| |
| public void produceMsg(String[] msgs, boolean purgeFirst) throws Exception |
| { |
| CreateQueueResult res = sqs.createQueue(getCurrentQueueName()); |
| if (purgeFirst) { |
| PurgeQueueRequest purgeReq = new PurgeQueueRequest(res.getQueueUrl()); |
| sqs.purgeQueue(purgeReq); |
| } |
| for (String text : msgs) { |
| sqs.sendMessage(res.getQueueUrl(), text); |
| } |
| } |
| |
| /** |
| * |
| * @param text |
| * @throws Exception |
| */ |
| public void produceMsg(String text, boolean purgeFirst) throws Exception |
| { |
| produceMsg(new String[] {text}, purgeFirst); |
| } |
| |
| /** |
| * TODO: copy the logic of JMSTestBase.produceMsg |
| * |
| * @param text |
| * @throws Exception |
| */ |
| public void produceMsg(String text, int num, boolean purgeFirst) throws Exception |
| { |
| String[] array = new String[num]; |
| for (int i = 0; i < num; i++) { |
| array[i] = text; |
| } |
| produceMsg(array, purgeFirst); |
| } |
| |
| /** |
| * Produce unique messages |
| * |
| * @param text |
| * @throws Exception |
| */ |
| public void produceUniqueMsgs(String text, int num, boolean purgeFirst) throws Exception |
| { |
| String[] array = new String[num]; |
| for (int i = 0; i < num; i++) { |
| array[i] = "" + i + ":" + text; |
| } |
| produceMsg(array, purgeFirst); |
| } |
| |
| public boolean validateTestCreds() |
| { |
| return testCreds.getAWSSecretKey() != null && |
| testCreds.getAWSSecretKey().trim().isEmpty() == false; |
| } |
| |
| public void validateAssumption() |
| { |
| Assume.assumeTrue(validateTestCreds()); |
| } |
| |
| |
| /** |
| * create a queue we can use for testing |
| * |
| * @throws Exception |
| */ |
| @Before |
| public void beforTest() throws Exception |
| { |
| validateAssumption(); |
| // Create a queue |
| CreateQueueRequest createQueueRequest = new CreateQueueRequest().withQueueName(getCurrentQueueName()); |
| currentQueueUrl = sqs.createQueue(createQueueRequest).getQueueUrl(); |
| } |
| |
| @After |
| public void afterTest() throws Exception |
| { |
| sqs.deleteQueue(currentQueueUrl); |
| } |
| } |