Examples with DirectBuffer org.agrona.DirectBuffer used on opensource projects

Example 61 with DirectBuffer

use of org.agrona.DirectBuffer in project zeebe by zeebe-io.

the class RemoveTopicSubscriptionHandlerTest method shouldWriteErrorOnFailure.

@Test
public void shouldWriteErrorOnFailure() {
    // given
    final RemoveTopicSubscriptionHandler handler = new RemoveTopicSubscriptionHandler(output, subscriptionService);
    final BrokerEventMetadata metadata = new BrokerEventMetadata();
    metadata.requestStreamId(14);
    final DirectBuffer request = encode(new CloseSubscriptionRequest().setSubscriberKey(5L));
    actorSchedulerRule.submitActor(new Handler((actor) -> handler.handle(actor, 0, request, metadata)));
    actorSchedulerRule.workUntilDone();
    // when
    futurePool.at(0).completeExceptionally(new RuntimeException("foo"));
    actorSchedulerRule.workUntilDone();
    // then
    assertThat(output.getSentResponses()).hasSize(1);
    final ErrorResponseDecoder errorDecoder = output.getAsErrorResponse(0);
    assertThat(errorDecoder.errorCode()).isEqualTo(ErrorCode.REQUEST_PROCESSING_FAILURE);
    assertThat(errorDecoder.errorData()).isEqualTo("Cannot close topic subscription. foo");
}

Example 62 with DirectBuffer

use of org.agrona.DirectBuffer in project zeebe by zeebe-io.

the class BufferingServerOutput method getAs.

protected <T extends MessageDecoderFlyweight> T getAs(int index, T decoder) {
    final DirectBuffer sentResponse = sentResponses.get(index);
    final int offset = TransportHeaderDescriptor.HEADER_LENGTH + RequestResponseHeaderDescriptor.HEADER_LENGTH;
    headerDecoder.wrap(sentResponse, offset);
    decoder.wrap(sentResponse, offset + headerDecoder.encodedLength(), headerDecoder.blockLength(), headerDecoder.version());
    return decoder;
}

Example 63 with DirectBuffer

use of org.agrona.DirectBuffer in project zeebe by zeebe-io.

the class POJODeserializationBenchmark method deserialize.

@Benchmark
@Threads(1)
public void deserialize(POJODeserializationContext ctx) throws Exception {
    final MsgPackSerializer serializer = ctx.getSerializer();
    final DirectBuffer encodedMsgPack = ctx.getMsgpackBuffer();
    serializer.deserialize(ctx.getTargetClass(), encodedMsgPack, 0, encodedMsgPack.capacity());
}

Example 64 with DirectBuffer

use of org.agrona.DirectBuffer in project zeebe by zeebe-io.

the class PayloadCache method lookupPayload.

private DirectBuffer lookupPayload(long position) {
    DirectBuffer payload = null;
    final boolean found = logStreamReader.seek(position);
    if (found && logStreamReader.hasNext()) {
        final LoggedEvent event = logStreamReader.next();
        workflowInstanceEvent.reset();
        event.readValue(workflowInstanceEvent);
        payload = workflowInstanceEvent.getPayload();
    }
    return payload;
}

Example 65 with DirectBuffer

use of org.agrona.DirectBuffer in project zeebe by zeebe-io.

the class WorkflowCreateProcessor method processEvent.

@Override
public void processEvent(TypedEvent<WorkflowEvent> event) {
    partitionIds.clear();
    final WorkflowEvent workflowEvent = event.getValue();
    final PendingDeployment pendingDeployment = pendingDeployments.get(workflowEvent.getDeploymentKey());
    ensureNotNull("pending deployment", pendingDeployment);
    final DirectBuffer topicName = pendingDeployment.getTopicName();
    final TopicPartitionIterator iterator = topicPartitions.iterator();
    while (iterator.hasNext()) {
        final TopicPartition topicPartition = iterator.next();
        if (BufferUtil.equals(topicName, topicPartition.getTopicName())) {
            partitionIds.add(topicPartition.getPartitionId());
        }
    }
    ensureGreaterThan("partition ids", partitionIds.size(), 0);
}