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

Example 71 with DirectBuffer

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

the class DeploymentCreateProcessor method assignVersionToWorkflows.

private void assignVersionToWorkflows(final DeploymentResourceIterator resourceIterator, final DirectBuffer topicName, final WorkflowDefinition definition) {
    for (Workflow workflow : definition.getWorkflows()) {
        if (workflow.isExecutable()) {
            final DirectBuffer bpmnProcessId = workflow.getBpmnProcessId();
            final int latestVersion = workflowVersions.getLatestVersion(topicName, bpmnProcessId, 0);
            resourceIterator.addDeployedWorkflow().setBpmnProcessId(bpmnProcessId).setVersion(latestVersion + 1);
        }
    }
}

Example 72 with DirectBuffer

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

the class DeploymentCreateProcessor method processEvent.

@Override
public void processEvent(TypedEvent<DeploymentEvent> event) {
    final DeploymentEvent deploymentEvent = event.getValue();
    final DirectBuffer topicName = deploymentEvent.getTopicName();
    boolean success = false;
    if (isTopicCreated(topicName)) {
        if (hasPendingDeploymentForTopic(topicName)) {
            // reject deployment if a previous deployment is not completed yet
            // -- otherwise, we could run into problems with the workflow versions when the previous deployment is rejected
            LOG.info("Cannot create deployment: pending deployment found for topic with name '{}'.", bufferAsString(topicName));
        } else {
            success = readAndValidateWorkflows(deploymentEvent);
        }
    } else {
        LOG.info("Cannot create deployment: no topic found with name '{}'.", bufferAsString(topicName));
    }
    deploymentEvent.setState(success ? VALIDATED : REJECTED);
}

Example 73 with DirectBuffer

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

the class DeploymentCreateProcessor method transformWorkflowResource.

private boolean transformWorkflowResource(final DeploymentResource deploymentResource, final WorkflowDefinition definition) {
    if (deploymentResource.getResourceType() != ResourceType.BPMN_XML) {
        final DirectBuffer bpmnXml = wrapString(bpmn.convertToString(definition));
        deploymentResource.setResource(bpmnXml);
        return true;
    }
    return false;
}

Example 74 with DirectBuffer

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

the class RemoteWorkflowsManager method onRequestSuccessful.

private void onRequestSuccessful(ClientResponse request) {
    try {
        final DirectBuffer responseBuffer = request.getResponseBuffer();
        createResponse.wrap(responseBuffer, 0, responseBuffer.capacity());
        final long workflowKey = createResponse.getWorkflowKey();
        final int partitionId = createResponse.getPartitionId();
        final long deploymentKey = createResponse.getDeploymentKey();
        final PendingWorkflow pendingWorkflow = pendingWorkflows.get(workflowKey, partitionId);
        if (pendingWorkflow != null && pendingWorkflow.getState() == PendingWorkflows.STATE_CREATE) {
            // ignore response if pending workflow or deployment is already processed
            pendingWorkflows.put(workflowKey, partitionId, PendingWorkflows.STATE_CREATED, deploymentKey);
        }
        if (isDeploymentDistributed(deploymentKey)) {
            final PendingDeployment pendingDeployment = pendingDeployments.get(deploymentKey);
            writer.writeDeploymentEvent(pendingDeployment.getDeploymentEventPosition(), DeploymentState.DISTRIBUTED);
        }
    } finally {
        request.close();
    }
}

Example 75 with DirectBuffer

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

the class PendingWorkflows method get.

public PendingWorkflow get(long workflowKey, int partitionId) {
    keyBuffer.putLong(WORKFLOW_KEY_OFFSET, workflowKey, BYTE_ORDER);
    keyBuffer.putInt(PARTITION_ID_OFFSET, partitionId, BYTE_ORDER);
    final DirectBuffer currentValue = map.get(keyBuffer);
    if (currentValue != null) {
        pendingWorkflow.wrap(keyBuffer, currentValue);
        return pendingWorkflow;
    } else {
        return null;
    }
}