Examples with Path org.apache.hadoop.fs.Path used on opensource projects

Example 41 with Path

use of org.apache.hadoop.fs.Path in project camel by apache.

the class HdfsProducerTest method testProducerClose.

@Test
public void testProducerClose() throws Exception {
    if (!canTest()) {
        return;
    }
    for (int i = 0; i < 10; ++i) {
        // send 10 messages, and mark to close in last message
        template.sendBodyAndHeader("direct:start1", "PAPPO" + i, HdfsConstants.HDFS_CLOSE, i == 9 ? true : false);
    }
    Configuration conf = new Configuration();
    Path file1 = new Path("file:///" + TEMP_DIR.toUri() + "/test-camel1");
    SequenceFile.Reader reader = new SequenceFile.Reader(conf, SequenceFile.Reader.file(file1));
    Writable key = (Writable) ReflectionUtils.newInstance(reader.getKeyClass(), conf);
    Writable value = (Writable) ReflectionUtils.newInstance(reader.getValueClass(), conf);
    int i = 0;
    while (reader.next(key, value)) {
        Text txt = (Text) value;
        assertEquals("PAPPO" + i, txt.toString());
        ++i;
    }
    IOHelper.close(reader);
}

Example 42 with Path

use of org.apache.hadoop.fs.Path in project camel by apache.

the class HdfsProducerTest method testProducer.

@Test
public void testProducer() throws Exception {
    if (!canTest()) {
        return;
    }
    template.sendBody("direct:start1", "PAPPO");
    Configuration conf = new Configuration();
    Path file1 = new Path("file:///" + TEMP_DIR.toUri() + "/test-camel1");
    SequenceFile.Reader reader = new SequenceFile.Reader(conf, SequenceFile.Reader.file(file1));
    Writable key = (Writable) ReflectionUtils.newInstance(reader.getKeyClass(), conf);
    Writable value = (Writable) ReflectionUtils.newInstance(reader.getValueClass(), conf);
    reader.next(key, value);
    assertEquals("PAPPO", value.toString());
    IOHelper.close(reader);
}

Example 43 with Path

use of org.apache.hadoop.fs.Path in project camel by apache.

the class HdfsProducerTest method testWriteBoolean.

@Test
public void testWriteBoolean() throws Exception {
    if (!canTest()) {
        return;
    }
    Boolean aBoolean = true;
    template.sendBody("direct:write_boolean", aBoolean);
    Configuration conf = new Configuration();
    Path file1 = new Path("file:///" + TEMP_DIR.toUri() + "/test-camel-boolean");
    SequenceFile.Reader reader = new SequenceFile.Reader(conf, SequenceFile.Reader.file(file1));
    Writable key = (Writable) ReflectionUtils.newInstance(reader.getKeyClass(), conf);
    Writable value = (Writable) ReflectionUtils.newInstance(reader.getValueClass(), conf);
    reader.next(key, value);
    Boolean rBoolean = ((BooleanWritable) value).get();
    assertEquals(rBoolean, aBoolean);
    IOHelper.close(reader);
}

Example 44 with Path

use of org.apache.hadoop.fs.Path in project camel by apache.

the class HdfsProducerTest method testMapWriteTextWithKey.

@Test
public void testMapWriteTextWithKey() throws Exception {
    if (!canTest()) {
        return;
    }
    String txtKey = "THEKEY";
    String txtValue = "CIAO MONDO !";
    template.sendBodyAndHeader("direct:write_text3", txtValue, "KEY", txtKey);
    Configuration conf = new Configuration();
    MapFile.Reader reader = new MapFile.Reader(new Path("file:///" + TEMP_DIR.toUri() + "/test-camel-text3"), conf);
    Text key = (Text) ReflectionUtils.newInstance(reader.getKeyClass(), conf);
    Text value = (Text) ReflectionUtils.newInstance(reader.getValueClass(), conf);
    reader.next(key, value);
    assertEquals(key.toString(), txtKey);
    assertEquals(value.toString(), txtValue);
    IOHelper.close(reader);
}

Example 45 with Path

use of org.apache.hadoop.fs.Path in project camel by apache.

the class HdfsProducerTest method testWriteFloat.

@Test
public void testWriteFloat() throws Exception {
    if (!canTest()) {
        return;
    }
    float aFloat = 12.34f;
    template.sendBody("direct:write_float", aFloat);
    Configuration conf = new Configuration();
    Path file1 = new Path("file:///" + TEMP_DIR.toUri() + "/test-camel-float");
    SequenceFile.Reader reader = new SequenceFile.Reader(conf, SequenceFile.Reader.file(file1));
    Writable key = (Writable) ReflectionUtils.newInstance(reader.getKeyClass(), conf);
    Writable value = (Writable) ReflectionUtils.newInstance(reader.getValueClass(), conf);
    reader.next(key, value);
    float rFloat = ((FloatWritable) value).get();
    assertEquals(rFloat, aFloat, 0.0F);
    IOHelper.close(reader);
}