Example usage for org.apache.hadoop.io BoundedByteArrayOutputStream reset

Introduction

In this page you can find the example usage for org.apache.hadoop.io BoundedByteArrayOutputStream reset.

Prototype

public void reset() 

Source Link

Document

Reset the buffer

Usage

From source file:org.apache.tez.runtime.library.common.sort.impl.TestIFile.java

License:Apache License

@Test(timeout = 5000)
//Test InMemoryWriter
public void testInMemoryWriter() throws IOException {
    InMemoryWriter writer = null;//  ww w.  ja va  2  s  . com
    BoundedByteArrayOutputStream bout = new BoundedByteArrayOutputStream(1024 * 1024);

    List<KVPair> data = KVDataGen.generateTestData(true, 10);

    //No RLE, No RepeatKeys, no compression
    writer = new InMemoryWriter(bout);
    writeTestFileUsingDataBuffer(writer, false, false, data, null);
    readUsingInMemoryReader(bout.getBuffer(), data);

    //No RLE, RepeatKeys, no compression
    bout.reset();
    writer = new InMemoryWriter(bout);
    writeTestFileUsingDataBuffer(writer, false, true, data, null);
    readUsingInMemoryReader(bout.getBuffer(), data);

    //RLE, No RepeatKeys, no compression
    bout.reset();
    writer = new InMemoryWriter(bout);
    writeTestFileUsingDataBuffer(writer, true, false, data, null);
    readUsingInMemoryReader(bout.getBuffer(), data);

    //RLE, RepeatKeys, no compression
    bout.reset();
    writer = new InMemoryWriter(bout);
    writeTestFileUsingDataBuffer(writer, true, true, data, null);
    readUsingInMemoryReader(bout.getBuffer(), data);
}

---