Examples with Configuration org.apache.hadoop.conf.Configuration used on opensource projects

Example 16 with Configuration

use of org.apache.hadoop.conf.Configuration in project camel by apache.

the class HdfsConsumerTest method testReadLong.

@Test
public void testReadLong() throws Exception {
    if (!canTest()) {
        return;
    }
    final Path file = new Path(new File("target/test/test-camel-long").getAbsolutePath());
    Configuration conf = new Configuration();
    SequenceFile.Writer writer = createWriter(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();
    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);
    context.addRoutes(new RouteBuilder() {

        public void configure() {
            from("hdfs2:localhost/" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0").to("mock:result");
        }
    });
    context.start();
    resultEndpoint.assertIsSatisfied();
}

Example 17 with Configuration

use of org.apache.hadoop.conf.Configuration in project camel by apache.

the class HdfsProducerConsumerIntegrationTest method testMultipleConsumers.

@Test
public // see https://issues.apache.org/jira/browse/CAMEL-7318
void testMultipleConsumers() throws Exception {
    Path p = new Path("hdfs://localhost:9000/tmp/test/multiple-consumers");
    FileSystem fs = FileSystem.get(p.toUri(), new Configuration());
    fs.mkdirs(p);
    for (int i = 1; i <= ITERATIONS; i++) {
        FSDataOutputStream os = fs.create(new Path(p, String.format("file-%03d.txt", i)));
        os.write(String.format("hello (%03d)\n", i).getBytes());
        os.close();
    }
    final Set<String> fileNames = new HashSet<String>();
    final CountDownLatch latch = new CountDownLatch(ITERATIONS);
    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.whenAnyExchangeReceived(new Processor() {

        @Override
        public void process(Exchange exchange) throws Exception {
            fileNames.add(exchange.getIn().getHeader(Exchange.FILE_NAME, String.class));
            latch.countDown();
        }
    });
    context.addRoutes(new RouteBuilder() {

        @Override
        public void configure() {
            // difference in chunkSize only to allow multiple consumers
            from("hdfs2://localhost:9000/tmp/test/multiple-consumers?pattern=*.txt&fileSystemType=HDFS&chunkSize=128").to("mock:result");
            from("hdfs2://localhost:9000/tmp/test/multiple-consumers?pattern=*.txt&fileSystemType=HDFS&chunkSize=256").to("mock:result");
            from("hdfs2://localhost:9000/tmp/test/multiple-consumers?pattern=*.txt&fileSystemType=HDFS&chunkSize=512").to("mock:result");
            from("hdfs2://localhost:9000/tmp/test/multiple-consumers?pattern=*.txt&fileSystemType=HDFS&chunkSize=1024").to("mock:result");
        }
    });
    context.start();
    resultEndpoint.expectedMessageCount(ITERATIONS);
    latch.await(30, TimeUnit.SECONDS);
    resultEndpoint.assertIsSatisfied();
    assertThat(fileNames.size(), equalTo(ITERATIONS));
}

Example 18 with Configuration

use of org.apache.hadoop.conf.Configuration in project camel by apache.

the class HdfsProducerConsumerIntegrationTest method tearDown.

@Override
@After
public void tearDown() throws Exception {
    super.tearDown();
    Thread.sleep(250);
    Configuration conf = new Configuration();
    Path dir = new Path("hdfs://localhost:9000/tmp/test");
    FileSystem fs = FileSystem.get(dir.toUri(), conf);
    fs.delete(dir, true);
    fs.delete(new Path("hdfs://localhost:9000/tmp/test/multiple-consumers"), true);
}

Example 19 with Configuration

use of org.apache.hadoop.conf.Configuration in project camel by apache.

the class HdfsConsumerTest method testSimpleConsumerWithEmptyFile.

@Test
public void testSimpleConsumerWithEmptyFile() throws Exception {
    if (!canTest()) {
        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);
    out.close();
    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    // TODO: See comment from Claus at ticket: https://issues.apache.org/jira/browse/CAMEL-8434
    resultEndpoint.expectedMinimumMessageCount(1);
    context.addRoutes(new RouteBuilder() {

        public void configure() {
            from("hdfs2:localhost/" + file.toUri() + "?fileSystemType=LOCAL&chunkSize=4096&initialDelay=0").to("mock:result");
        }
    });
    context.start();
    Thread.sleep(2000);
    resultEndpoint.assertIsSatisfied();
    assertThat(resultEndpoint.getReceivedExchanges().get(0).getIn().getBody(ByteArrayOutputStream.class).toByteArray().length, equalTo(0));
}

Example 20 with Configuration

use of org.apache.hadoop.conf.Configuration in project camel by apache.

the class HdfsConsumerTest method testReadStringArrayFile.

@Test
public void testReadStringArrayFile() throws Exception {
    if (!canTest()) {
        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();
    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);
    context.addRoutes(new RouteBuilder() {

        public void configure() {
            from("hdfs2:localhost/" + file.getParent().toUri() + "?fileSystemType=LOCAL&fileType=ARRAY_FILE&initialDelay=0").to("mock:result");
        }
    });
    context.start();
    resultEndpoint.assertIsSatisfied();
}