Examples with SerializationDelegate org.apache.flink.runtime.plugable.SerializationDelegate used on opensource projects

Example 11 with SerializationDelegate

use of org.apache.flink.runtime.plugable.SerializationDelegate in project flink by apache.

the class OutputEmitterTest method testBroadcast.

@Test
public void testBroadcast() {
    // Test for IntValue
    @SuppressWarnings({ "unchecked", "rawtypes" }) final TypeComparator<Record> intComp = new RecordComparatorFactory(new int[] { 0 }, new Class[] { IntValue.class }).createComparator();
    final ChannelSelector<SerializationDelegate<Record>> oe1 = new OutputEmitter<Record>(ShipStrategyType.BROADCAST, intComp);
    final SerializationDelegate<Record> delegate = new SerializationDelegate<Record>(new RecordSerializerFactory().getSerializer());
    int numChannels = 100;
    int numRecords = 50000;
    int[] hit = new int[numChannels];
    for (int i = 0; i < numRecords; i++) {
        IntValue k = new IntValue(i);
        Record rec = new Record(k);
        delegate.setInstance(rec);
        int[] chans = oe1.selectChannels(delegate, hit.length);
        for (int chan : chans) {
            hit[chan]++;
        }
    }
    for (int aHit : hit) {
        assertTrue(aHit + "", aHit == numRecords);
    }
    // Test for StringValue
    @SuppressWarnings({ "unchecked", "rawtypes" }) final TypeComparator<Record> stringComp = new RecordComparatorFactory(new int[] { 0 }, new Class[] { StringValue.class }).createComparator();
    final ChannelSelector<SerializationDelegate<Record>> oe2 = new OutputEmitter<Record>(ShipStrategyType.BROADCAST, stringComp);
    numChannels = 100;
    numRecords = 5000;
    hit = new int[numChannels];
    for (int i = 0; i < numRecords; i++) {
        StringValue k = new StringValue(i + "");
        Record rec = new Record(k);
        delegate.setInstance(rec);
        int[] chans = oe2.selectChannels(delegate, hit.length);
        for (int chan : chans) {
            hit[chan]++;
        }
    }
    for (int aHit : hit) {
        assertTrue(aHit + "", aHit == numRecords);
    }
}