Examples with Long2LongHashMap org.agrona.collections.Long2LongHashMap used on opensource projects

Example 1 with Long2LongHashMap

use of org.agrona.collections.Long2LongHashMap in project agrona by real-logic.

the class DeadlineTimerWheelTest method shouldBeAbleToIterateOverTimers.

@Test
void shouldBeAbleToIterateOverTimers() {
    final long controlTimestamp = 0;
    final DeadlineTimerWheel wheel = new DeadlineTimerWheel(TIME_UNIT, controlTimestamp, RESOLUTION, 8);
    final long deadline1 = controlTimestamp + (15 * wheel.tickResolution());
    final long deadline2 = controlTimestamp + ((15 + 7) * wheel.tickResolution());
    final long id1 = wheel.scheduleTimer(deadline1);
    final long id2 = wheel.scheduleTimer(deadline2);
    final Long2LongHashMap timerIdByDeadlineMap = new Long2LongHashMap(Long.MIN_VALUE);
    wheel.forEach(timerIdByDeadlineMap::put);
    assertEquals(2, timerIdByDeadlineMap.size());
    assertEquals(id1, timerIdByDeadlineMap.get(deadline1));
    assertEquals(id2, timerIdByDeadlineMap.get(deadline2));
}

Example 2 with Long2LongHashMap

use of org.agrona.collections.Long2LongHashMap in project zilla by aklivity.

the class KafkaMergedFactory method newStream.

@Override
public MessageConsumer newStream(int msgTypeId, DirectBuffer buffer, int index, int length, MessageConsumer sender) {
    final BeginFW begin = beginRO.wrap(buffer, index, index + length);
    final long routeId = begin.routeId();
    final long initialId = begin.streamId();
    final long authorization = begin.authorization();
    final long affinity = begin.affinity();
    assert (initialId & 0x0000_0000_0000_0001L) != 0L;
    final OctetsFW extension = begin.extension();
    final ExtensionFW beginEx = extensionRO.tryWrap(extension.buffer(), extension.offset(), extension.limit());
    final KafkaBeginExFW kafkaBeginEx = beginEx != null && beginEx.typeId() == kafkaTypeId ? kafkaBeginExRO.tryWrap(extension.buffer(), extension.offset(), extension.limit()) : null;
    assert kafkaBeginEx != null;
    assert kafkaBeginEx.kind() == KafkaBeginExFW.KIND_MERGED;
    final KafkaMergedBeginExFW kafkaMergedBeginEx = kafkaBeginEx.merged();
    final KafkaCapabilities capabilities = kafkaMergedBeginEx.capabilities().get();
    final String16FW beginTopic = kafkaMergedBeginEx.topic();
    final String topicName = beginTopic.asString();
    final KafkaDeltaType deltaType = kafkaMergedBeginEx.deltaType().get();
    MessageConsumer newStream = null;
    final KafkaBindingConfig binding = supplyBinding.apply(routeId);
    if (binding != null && binding.merged(topicName)) {
        final long resolvedId = routeId;
        final ArrayFW<KafkaOffsetFW> partitions = kafkaMergedBeginEx.partitions();
        final KafkaOffsetFW partition = partitions.matchFirst(p -> p.partitionId() == -1L);
        final long defaultOffset = partition != null ? partition.partitionOffset() : HISTORICAL.value();
        final Long2LongHashMap initialOffsetsById = new Long2LongHashMap(-3L);
        partitions.forEach(p -> {
            final long partitionId = p.partitionId();
            if (partitionId >= 0L) {
                final long partitionOffset = p.partitionOffset();
                initialOffsetsById.put(partitionId, partitionOffset);
            }
        });
        newStream = new KafkaMergedStream(sender, routeId, initialId, affinity, authorization, topicName, resolvedId, capabilities, initialOffsetsById, defaultOffset, deltaType)::onMergedMessage;
    }
    return newStream;
}

Example 3 with Long2LongHashMap

use of org.agrona.collections.Long2LongHashMap in project agrona by real-logic.

the class DeadlineTimerWheelTest method shouldExpandTickAllocation.

@Test
void shouldExpandTickAllocation() {
    final int tickAllocation = 4;
    final int ticksPerWheel = 8;
    final DeadlineTimerWheel wheel = new DeadlineTimerWheel(TIME_UNIT, 0, RESOLUTION, ticksPerWheel, tickAllocation);
    final int timerCount = tickAllocation + 1;
    final long[] timerIds = new long[timerCount];
    for (int i = 0; i < timerCount; i++) {
        timerIds[i] = wheel.scheduleTimer(i + 1L);
    }
    for (int i = 0; i < timerCount; i++) {
        assertEquals(i + 1L, wheel.deadline(timerIds[i]));
    }
    final Long2LongHashMap deadlineByTimerId = new Long2LongHashMap(Long.MIN_VALUE);
    final int expiredCount = wheel.poll(timerCount + 1L, (timeUnit, now, timerId) -> {
        deadlineByTimerId.put(timerId, now);
        return true;
    }, timerCount);
    assertEquals(timerCount, expiredCount);
    assertEquals(timerCount, deadlineByTimerId.size());
}