| /** |
| * 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.camel.component.hdfs; |
| |
| import java.io.File; |
| import java.util.List; |
| |
| import junit.framework.Assert; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FSDataOutputStream; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.io.ArrayFile; |
| import org.apache.hadoop.io.BooleanWritable; |
| import org.apache.hadoop.io.ByteWritable; |
| import org.apache.hadoop.io.BytesWritable; |
| import org.apache.hadoop.io.DoubleWritable; |
| import org.apache.hadoop.io.FloatWritable; |
| import org.apache.hadoop.io.IntWritable; |
| import org.apache.hadoop.io.LongWritable; |
| import org.apache.hadoop.io.NullWritable; |
| import org.apache.hadoop.io.SequenceFile; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.util.Progressable; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import static org.apache.hadoop.io.SequenceFile.CompressionType; |
| import static org.apache.hadoop.io.SequenceFile.createWriter; |
| |
| public class HdfsConsumerTest extends CamelTestSupport { |
| //Hadoop doesn't run on IBM JDK |
| private static final boolean SKIP = System.getProperty("java.vendor").contains("IBM"); |
| |
| |
| @Override |
| public boolean isUseRouteBuilder() { |
| return false; |
| } |
| |
| |
| @Before |
| public void setUp() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| super.setUp(); |
| } |
| |
| @Test |
| public void testSimpleConsumer() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| |
| final Path file = new Path(new File("target/test/test-camel-normal-file").getAbsolutePath()); |
| Configuration conf = new Configuration(); |
| FileSystem fs = FileSystem.get(file.toUri(), conf); |
| FSDataOutputStream out = fs.create(file); |
| for (int i = 0; i < 1024; ++i) { |
| out.write(("PIPPO" + i).getBytes("UTF-8")); |
| out.flush(); |
| } |
| out.close(); |
| |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("hdfs:///" + file.toUri() + "?fileSystemType=LOCAL&chunkSize=4096&initialDelay=0").to("mock:result"); |
| } |
| }); |
| MockEndpoint resultEndpoint = (MockEndpoint) context.getEndpoint("mock:result"); |
| |
| resultEndpoint.expectedMessageCount(2); |
| context.start(); |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testReadBoolean() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| |
| final Path file = new Path(new File("target/test/test-camel-boolean").getAbsolutePath()); |
| Configuration conf = new Configuration(); |
| FileSystem fs1 = FileSystem.get(file.toUri(), conf); |
| SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, BooleanWritable.class); |
| NullWritable keyWritable = NullWritable.get(); |
| BooleanWritable valueWritable = new BooleanWritable(); |
| valueWritable.set(true); |
| writer.append(keyWritable, valueWritable); |
| writer.sync(); |
| writer.close(); |
| |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("hdfs:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0").to("mock:result"); |
| } |
| }); |
| context.start(); |
| MockEndpoint resultEndpoint = (MockEndpoint) context.getEndpoint("mock:result"); |
| |
| resultEndpoint.expectedMessageCount(1); |
| List<Exchange> exchanges = resultEndpoint.getReceivedExchanges(); |
| for (Exchange exchange : exchanges) { |
| Assert.assertTrue(exchange.getIn(Boolean.class)); |
| } |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testReadByte() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| |
| final Path file = new Path(new File("target/test/test-camel-byte").getAbsolutePath()); |
| Configuration conf = new Configuration(); |
| FileSystem fs1 = FileSystem.get(file.toUri(), conf); |
| SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, ByteWritable.class); |
| NullWritable keyWritable = NullWritable.get(); |
| ByteWritable valueWritable = new ByteWritable(); |
| byte value = 3; |
| valueWritable.set(value); |
| writer.append(keyWritable, valueWritable); |
| writer.sync(); |
| writer.close(); |
| |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("hdfs:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0").to("mock:result"); |
| } |
| }); |
| context.start(); |
| MockEndpoint resultEndpoint = (MockEndpoint) context.getEndpoint("mock:result"); |
| |
| resultEndpoint.expectedMessageCount(1); |
| List<Exchange> exchanges = resultEndpoint.getReceivedExchanges(); |
| for (Exchange exchange : exchanges) { |
| Assert.assertTrue(exchange.getIn(Byte.class) == value); |
| } |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testReadFloat() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| |
| final Path file = new Path(new File("target/test/test-camel-float").getAbsolutePath()); |
| Configuration conf = new Configuration(); |
| FileSystem fs1 = FileSystem.get(file.toUri(), conf); |
| SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, FloatWritable.class); |
| NullWritable keyWritable = NullWritable.get(); |
| FloatWritable valueWritable = new FloatWritable(); |
| float value = 3.1415926535f; |
| valueWritable.set(value); |
| writer.append(keyWritable, valueWritable); |
| writer.sync(); |
| writer.close(); |
| |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("hdfs:///" + file.toUri() + "??fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0").to("mock:result"); |
| } |
| }); |
| context.start(); |
| MockEndpoint resultEndpoint = (MockEndpoint) context.getEndpoint("mock:result"); |
| |
| resultEndpoint.expectedMessageCount(1); |
| List<Exchange> exchanges = resultEndpoint.getReceivedExchanges(); |
| for (Exchange exchange : exchanges) { |
| Assert.assertTrue(exchange.getIn(Float.class) == value); |
| } |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testReadDouble() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| final Path file = new Path(new File("target/test/test-camel-double").getAbsolutePath()); |
| Configuration conf = new Configuration(); |
| FileSystem fs1 = FileSystem.get(file.toUri(), conf); |
| SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, DoubleWritable.class); |
| NullWritable keyWritable = NullWritable.get(); |
| DoubleWritable valueWritable = new DoubleWritable(); |
| double value = 3.1415926535; |
| valueWritable.set(value); |
| writer.append(keyWritable, valueWritable); |
| writer.sync(); |
| writer.close(); |
| |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("hdfs:///" + file.toUri() + "??fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0").to("mock:result"); |
| } |
| }); |
| context.start(); |
| MockEndpoint resultEndpoint = (MockEndpoint) context.getEndpoint("mock:result"); |
| |
| resultEndpoint.expectedMessageCount(1); |
| List<Exchange> exchanges = resultEndpoint.getReceivedExchanges(); |
| for (Exchange exchange : exchanges) { |
| Assert.assertTrue(exchange.getIn(Double.class) == value); |
| } |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testReadInt() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| |
| final Path file = new Path(new File("target/test/test-camel-int").getAbsolutePath()); |
| Configuration conf = new Configuration(); |
| FileSystem fs1 = FileSystem.get(file.toUri(), conf); |
| SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, IntWritable.class); |
| NullWritable keyWritable = NullWritable.get(); |
| IntWritable valueWritable = new IntWritable(); |
| int value = 314159265; |
| valueWritable.set(value); |
| writer.append(keyWritable, valueWritable); |
| writer.sync(); |
| writer.close(); |
| |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("hdfs:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0").to("mock:result"); |
| } |
| }); |
| context.start(); |
| MockEndpoint resultEndpoint = (MockEndpoint) context.getEndpoint("mock:result"); |
| |
| resultEndpoint.expectedMessageCount(1); |
| List<Exchange> exchanges = resultEndpoint.getReceivedExchanges(); |
| for (Exchange exchange : exchanges) { |
| Assert.assertTrue(exchange.getIn(Integer.class) == value); |
| } |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testReadLong() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| |
| final Path file = new Path(new File("target/test/test-camel-long").getAbsolutePath()); |
| Configuration conf = new Configuration(); |
| FileSystem fs1 = FileSystem.get(file.toUri(), conf); |
| SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, LongWritable.class); |
| NullWritable keyWritable = NullWritable.get(); |
| LongWritable valueWritable = new LongWritable(); |
| long value = 31415926535L; |
| valueWritable.set(value); |
| writer.append(keyWritable, valueWritable); |
| writer.sync(); |
| writer.close(); |
| |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("hdfs:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0").to("mock:result"); |
| } |
| }); |
| context.start(); |
| MockEndpoint resultEndpoint = (MockEndpoint) context.getEndpoint("mock:result"); |
| |
| resultEndpoint.expectedMessageCount(1); |
| List<Exchange> exchanges = resultEndpoint.getReceivedExchanges(); |
| for (Exchange exchange : exchanges) { |
| Assert.assertTrue(exchange.getIn(Long.class) == value); |
| } |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testReadBytes() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| |
| final Path file = new Path(new File("target/test/test-camel-bytes").getAbsolutePath()); |
| Configuration conf = new Configuration(); |
| FileSystem fs1 = FileSystem.get(file.toUri(), conf); |
| SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, BytesWritable.class); |
| NullWritable keyWritable = NullWritable.get(); |
| BytesWritable valueWritable = new BytesWritable(); |
| String value = "CIAO!"; |
| valueWritable.set(value.getBytes(), 0, value.getBytes().length); |
| writer.append(keyWritable, valueWritable); |
| writer.sync(); |
| writer.close(); |
| |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("hdfs:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0").to("mock:result"); |
| } |
| }); |
| context.start(); |
| MockEndpoint resultEndpoint = (MockEndpoint) context.getEndpoint("mock:result"); |
| |
| resultEndpoint.expectedMessageCount(1); |
| List<Exchange> exchanges = resultEndpoint.getReceivedExchanges(); |
| for (Exchange exchange : exchanges) { |
| Assert.assertTrue(exchange.getIn(String.class) == value); |
| } |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testReadString() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| |
| final Path file = new Path(new File("target/test/test-camel-string").getAbsolutePath()); |
| Configuration conf = new Configuration(); |
| FileSystem fs1 = FileSystem.get(file.toUri(), conf); |
| SequenceFile.Writer writer = createWriter(fs1, conf, file, NullWritable.class, Text.class); |
| NullWritable keyWritable = NullWritable.get(); |
| Text valueWritable = new Text(); |
| String value = "CIAO!"; |
| valueWritable.set(value); |
| writer.append(keyWritable, valueWritable); |
| writer.sync(); |
| writer.close(); |
| |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("hdfs:///" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0").to("mock:result"); |
| } |
| }); |
| context.start(); |
| MockEndpoint resultEndpoint = (MockEndpoint) context.getEndpoint("mock:result"); |
| |
| resultEndpoint.expectedMessageCount(1); |
| List<Exchange> exchanges = resultEndpoint.getReceivedExchanges(); |
| for (Exchange exchange : exchanges) { |
| Assert.assertTrue(exchange.getIn(String.class) == value); |
| } |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| @Test |
| public void testReadStringArrayFile() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| |
| final Path file = new Path(new File("target/test/test-camel-string").getAbsolutePath()); |
| Configuration conf = new Configuration(); |
| FileSystem fs1 = FileSystem.get(file.toUri(), conf); |
| ArrayFile.Writer writer = new ArrayFile.Writer(conf, fs1, "target/test/test-camel-string1", Text.class, CompressionType.NONE, new Progressable() { |
| @Override |
| public void progress() { |
| } |
| }); |
| Text valueWritable = new Text(); |
| String value = "CIAO!"; |
| valueWritable.set(value); |
| writer.append(valueWritable); |
| writer.close(); |
| |
| context.addRoutes(new RouteBuilder() { |
| public void configure() { |
| from("hdfs:///" + file.getParent().toUri() + "?fileSystemType=LOCAL&fileType=ARRAY_FILE&initialDelay=0").to("mock:result"); |
| } |
| }); |
| context.start(); |
| MockEndpoint resultEndpoint = (MockEndpoint) context.getEndpoint("mock:result"); |
| |
| resultEndpoint.expectedMessageCount(1); |
| List<Exchange> exchanges = resultEndpoint.getReceivedExchanges(); |
| for (Exchange exchange : exchanges) { |
| Assert.assertTrue(exchange.getIn(String.class) == value); |
| } |
| resultEndpoint.assertIsSatisfied(); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| if (SKIP) { |
| return; |
| } |
| |
| super.tearDown(); |
| Thread.sleep(100); |
| Configuration conf = new Configuration(); |
| Path dir = new Path("target/test"); |
| FileSystem fs = FileSystem.get(dir.toUri(), conf); |
| fs.delete(dir, true); |
| } |
| } |