Examples with ReadResultSet com.hazelcast.ringbuffer.ReadResultSet used on opensource projects

Example 11 with ReadResultSet

use of com.hazelcast.ringbuffer.ReadResultSet in project hazelcast by hazelcast.

the class AbstractEventJournalBasicTest method unparkReadOperation.

/**
 * Tests that event journal read operations parked on different partitions
 * can be woken up independently.
 */
@Test
public void unparkReadOperation() {
    final EventJournalTestContext<String, Integer, EJ_TYPE> context = createContext();
    assertEventJournalSize(context.dataAdapter, 0);
    final String key = randomPartitionKey();
    final Integer value = RANDOM.nextInt();
    final CountDownLatch latch = new CountDownLatch(1);
    final BiConsumer<ReadResultSet<EJ_TYPE>, Throwable> ec = addEventExecutionCallback(context, key, value, latch);
    readFromEventJournal(context.dataAdapter, 0, 100, partitionId, TRUE_PREDICATE, IDENTITY_FUNCTION).whenCompleteAsync(ec);
    readFromEventJournal(context.dataAdapter, 0, 100, partitionId + 1, TRUE_PREDICATE, IDENTITY_FUNCTION).whenCompleteAsync(ec);
    readFromEventJournal(context.dataAdapter, 0, 100, partitionId + 2, TRUE_PREDICATE, IDENTITY_FUNCTION).whenCompleteAsync(ec);
    readFromEventJournal(context.dataAdapter, 0, 100, partitionId + 3, TRUE_PREDICATE, IDENTITY_FUNCTION).whenCompleteAsync(ec);
    readFromEventJournal(context.dataAdapter, 0, 100, partitionId + 4, TRUE_PREDICATE, IDENTITY_FUNCTION).whenCompleteAsync(ec);
    context.dataAdapter.put(key, value);
    assertOpenEventually(latch, 30);
    assertEventJournalSize(context.dataAdapter, 1);
}