| /** |
| * 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 org.apache.pulsar.io.hdfs3.sink; |
| |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.UUID; |
| |
| import org.apache.pulsar.functions.api.Record; |
| import org.apache.pulsar.io.core.SinkContext; |
| import org.apache.pulsar.io.hdfs3.sink.HdfsAbstractSink; |
| import org.mockito.Mock; |
| import org.mockito.invocation.InvocationOnMock; |
| import org.mockito.stubbing.Answer; |
| import org.testng.annotations.BeforeMethod; |
| |
| /** |
| * Simple base class for all the HDFS sink test cases. |
| * Provides utility methods for sending records to the sink. |
| * |
| */ |
| public abstract class AbstractHdfsSinkTest<K, V> { |
| |
| @Mock |
| protected SinkContext mockSinkContext; |
| |
| @Mock |
| protected Record<V> mockRecord; |
| |
| protected Map<String, Object> map; |
| protected HdfsAbstractSink<K, V> sink; |
| |
| @SuppressWarnings("unchecked") |
| @BeforeMethod |
| public final void setUp() throws Exception { |
| map = new HashMap<String, Object> (); |
| map.put("hdfsConfigResources", "../pulsar/pulsar-io/hdfs/src/test/resources/hadoop/core-site.xml," |
| + "../pulsar/pulsar-io/hdfs/src/test/resources/hadoop/hdfs-site.xml"); |
| map.put("directory", "/tmp/testing"); |
| map.put("filenamePrefix", "prefix"); |
| |
| mockSinkContext = mock(SinkContext.class); |
| |
| mockRecord = mock(Record.class); |
| when(mockRecord.getRecordSequence()).thenAnswer(new Answer<Optional<Long>>() { |
| long sequenceCounter = 0; |
| public Optional<Long> answer(InvocationOnMock invocation) throws Throwable { |
| return Optional.of(sequenceCounter++); |
| }}); |
| |
| when(mockRecord.getKey()).thenAnswer(new Answer<Optional<String>>() { |
| long sequenceCounter = 0; |
| public Optional<String> answer(InvocationOnMock invocation) throws Throwable { |
| return Optional.of( "key-" + sequenceCounter++); |
| }}); |
| |
| when(mockRecord.getValue()).thenAnswer(new Answer<String>() { |
| long sequenceCounter = 0; |
| public String answer(InvocationOnMock invocation) throws Throwable { |
| return new String( "value-" + sequenceCounter++ + "-" + UUID.randomUUID().toString()); |
| }}); |
| |
| createSink(); |
| } |
| |
| protected abstract void createSink(); |
| |
| protected final void send(int numRecords) throws Exception { |
| for (int idx = 0; idx < numRecords; idx++) { |
| sink.write(mockRecord); |
| } |
| } |
| |
| protected final void runFor(int numSeconds) throws InterruptedException { |
| Producer producer = new Producer(); |
| producer.start(); |
| Thread.sleep(numSeconds * 1000); // Run for N seconds |
| producer.halt(); |
| producer.join(2000); |
| } |
| |
| protected final class Producer extends Thread { |
| public boolean keepRunning = true; |
| @Override |
| public void run() { |
| while (keepRunning) |
| try { |
| sink.write(mockRecord); |
| } catch (Exception e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| } |
| |
| public void halt() { |
| keepRunning = false; |
| } |
| |
| } |
| } |