Example usage for org.apache.cassandra.io.util RandomAccessReader getPath

Introduction

In this page you can find the example usage for org.apache.cassandra.io.util RandomAccessReader getPath.

Prototype

public String getPath() 

Source Link

Usage

From source file:com.fullcontact.cassandra.io.util.BufferedRandomAccessFileTest.java

License:Apache License

@Test
public void testBytesPastMark() throws IOException {
    File tmpFile = File.createTempFile("overflowtest", "bin");
    tmpFile.deleteOnExit();/*from w w w . j a  v  a  2 s.  c  om*/

    // Create the BRAF by filename instead of by file.
    final RandomAccessReader r = RandomAccessReader.open(new Path(new File(tmpFile.getPath()).getPath()), fs);
    assert tmpFile.getPath().equals(r.getPath());

    // Create a mark and move the rw there.
    final FileMark mark = r.mark();
    r.reset(mark);

    // Expect this call to succeed.
    r.bytesPastMark(mark);
}

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From source file:com.fullcontact.cassandra.io.util.BufferedRandomAccessFileTest.java

License:Apache License

@Test
public void testClose() throws IOException {
    final SequentialWriter w = createTempFile("brafClose");

    byte[] data = generateByteArray(RandomAccessReader.DEFAULT_BUFFER_SIZE + 20);

    w.write(data);/*w w w  .  j  a  va2 s .co  m*/
    w.close(); // will flush

    final RandomAccessReader r = RandomAccessReader.open(new Path(new File(w.getPath()).getPath()), fs);

    r.close(); // closing to test read after close

    expectException(new Callable<Object>() {
        public Object call() {
            return r.read();
        }
    }, AssertionError.class);

    expectException(new Callable<Object>() {
        public Object call() throws IOException {
            w.write(generateByteArray(1));
            return null;
        }
    }, ClosedChannelException.class);

    RandomAccessReader copy = RandomAccessReader.open(new Path(new File(r.getPath()).getPath()), fs);
    ByteBuffer contents = copy.readBytes((int) copy.length());

    assertEquals(contents.limit(), data.length);
    assertEquals(ByteBufferUtil.compare(contents, data), 0);
}

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