Package eu.stratosphere.pact.runtime.test.util

Examples of eu.stratosphere.pact.runtime.test.util.DummyInvokable

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  }
 
  @Test
  public void testReset() throws Exception {
    final int numSegments = MEMORY_SIZE / MEMORY_PAGE_SIZE;
    final List<MemorySegment> memory = this.memoryManager.allocatePages(new DummyInvokable(), numSegments);
   
    FixedLengthRecordSorter<IntPair> sorter = newSortBuffer(memory);
    RandomIntPairGenerator generator = new RandomIntPairGenerator(SEED);
   
    // write the buffer full with the first set of records
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   * and compares for equality.
   */
  @Test
  public void testSwap() throws Exception {
    final int numSegments = MEMORY_SIZE / MEMORY_PAGE_SIZE;
    final List<MemorySegment> memory = this.memoryManager.allocatePages(new DummyInvokable(), numSegments);
   
    FixedLengthRecordSorter<IntPair> sorter = newSortBuffer(memory);
    RandomIntPairGenerator generator = new RandomIntPairGenerator(SEED);
   
    // write the records
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   * ones.
   */
  @Test
  public void testCompare() throws Exception {
    final int numSegments = MEMORY_SIZE / MEMORY_PAGE_SIZE;
    final List<MemorySegment> memory = this.memoryManager.allocatePages(new DummyInvokable(), numSegments);
   
    FixedLengthRecordSorter<IntPair> sorter = newSortBuffer(memory);
    UniformIntPairGenerator generator = new UniformIntPairGenerator(Integer.MAX_VALUE, 1, true);
   
    // write the records
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  @Test
  public void testSort() throws Exception {
    final int NUM_RECORDS = 559273;
    final int numSegments = MEMORY_SIZE / MEMORY_PAGE_SIZE;
    final List<MemorySegment> memory = this.memoryManager.allocatePages(new DummyInvokable(), numSegments);
   
    FixedLengthRecordSorter<IntPair> sorter = newSortBuffer(memory);
    RandomIntPairGenerator generator = new RandomIntPairGenerator(SEED);
   
    // write the records
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   * has to be written to disk.
   */
  @Test
  public void testResettableIterator() {
    try {
      final AbstractInvokable memOwner = new DummyInvokable();
 
      // create the resettable Iterator
      SpillingResettableMutableObjectIterator<Record> iterator = new SpillingResettableMutableObjectIterator<Record>(
        this.reader, this.serializer, this.memman, this.ioman, 2, memOwner);
 
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   * Tests the resettable iterator with enough memory so that all data is kept locally in memory.
   */
  @Test
  public void testResettableIteratorInMemory() {
    try {
      final AbstractInvokable memOwner = new DummyInvokable();
 
      // create the resettable Iterator
      SpillingResettableMutableObjectIterator<Record> iterator = new SpillingResettableMutableObjectIterator<Record>(
        this.reader, this.serializer, this.memman, this.ioman, 20, memOwner);
     
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  }

  @Test
  public void testSerialBlockResettableIterator() throws Exception
  {
    final AbstractInvokable memOwner = new DummyInvokable();
    // create the resettable Iterator
    final BlockResettableIterator<Record> iterator = new BlockResettableIterator<Record>(
        this.memman, this.reader, this.serializer, 1, memOwner);
    // open the iterator
    iterator.open();
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  }

  @Test
  public void testDoubleBufferedBlockResettableIterator() throws Exception
  {
    final AbstractInvokable memOwner = new DummyInvokable();
    // create the resettable Iterator
    final BlockResettableIterator<Record> iterator = new BlockResettableIterator<Record>(
        this.memman, this.reader, this.serializer, 2, memOwner);
    // open the iterator
    iterator.open();
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  }

  @Test
  public void testTwelveFoldBufferedBlockResettableIterator() throws Exception
  {
    final AbstractInvokable memOwner = new DummyInvokable();
    // create the resettable Iterator
    final BlockResettableIterator<Record> iterator = new BlockResettableIterator<Record>(
        this.memman, this.reader, this.serializer, 12, memOwner);
    // open the iterator
    iterator.open();
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        TypeComparator<String> comparator = new StringComparator(true);
       
        reader = new BufferedReader(new FileReader(input));
        MutableObjectIterator<String> inputIterator = new StringReaderMutableObjectIterator(reader);
       
        sorter = new UnilateralSortMerger<String>(mm, ioMan, inputIterator, new DummyInvokable(),
            new RuntimeStatelessSerializerFactory<String>(serializer, String.class), comparator, 1024 * 1024, 4, 0.8f);

        MutableObjectIterator<String> sortedData = sorter.getIterator();
       
        reader.close();
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Related Classes of eu.stratosphere.pact.runtime.test.util.DummyInvokable

  • eu.stratosphere.pact.runtime.resettable.BlockResettableIteratorTest
  • eu.stratosphere.pact.runtime.resettable.SpillingResettableMutableObjectIteratorTest
  • eu.stratosphere.pact.runtime.sort.FixedLengthRecordSorterTest
  • eu.stratosphere.pact.runtime.sort.MassiveStringSortingITCase
  • eu.stratosphere.pact.runtime.sort.NormalizedKeySorterTest
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