Examples with ApplicationException com.netflix.conductor.core.execution.ApplicationException used on opensource projects

Example 76 with ApplicationException

use of com.netflix.conductor.core.execution.ApplicationException in project conductor by Netflix.

the class CassandraEventHandlerDAO method insertOrUpdateEventHandler.

private void insertOrUpdateEventHandler(EventHandler eventHandler) {
    try {
        String handler = toJson(eventHandler);
        session.execute(insertEventHandlerStatement.bind(eventHandler.getName(), handler));
        recordCassandraDaoRequests("storeEventHandler");
        recordCassandraDaoPayloadSize("storeEventHandler", handler.length(), "n/a", "n/a");
    } catch (Exception e) {
        Monitors.error(CLASS_NAME, "insertOrUpdateEventHandler");
        String errorMsg = String.format("Error creating/updating event handler: %s/%s", eventHandler.getName(), eventHandler.getEvent());
        LOGGER.error(errorMsg, e);
        throw new ApplicationException(Code.BACKEND_ERROR, errorMsg, e);
    }
    refreshEventHandlersCache();
}

Example 77 with ApplicationException

use of com.netflix.conductor.core.execution.ApplicationException in project conductor by Netflix.

the class CassandraEventHandlerDAO method getAllEventHandlersFromDB.

@SuppressWarnings("unchecked")
private List<EventHandler> getAllEventHandlersFromDB() {
    try {
        ResultSet resultSet = session.execute(selectAllEventHandlersStatement.bind(HANDLERS_KEY));
        List<Row> rows = resultSet.all();
        if (rows.size() == 0) {
            LOGGER.info("No event handlers were found.");
            return Collections.EMPTY_LIST;
        }
        return rows.stream().map(row -> readValue(row.getString(EVENT_HANDLER_KEY), EventHandler.class)).collect(Collectors.toList());
    } catch (Exception e) {
        Monitors.error(CLASS_NAME, "getAllEventHandlersFromDB");
        String errorMsg = "Failed to get all event handlers";
        LOGGER.error(errorMsg, e);
        throw new ApplicationException(Code.BACKEND_ERROR, errorMsg, e);
    }
}

Example 78 with ApplicationException

use of com.netflix.conductor.core.execution.ApplicationException in project conductor by Netflix.

the class CassandraExecutionDAO method getWorkflowMetadata.

@VisibleForTesting
WorkflowMetadata getWorkflowMetadata(String workflowId) {
    ResultSet resultSet = session.execute(selectTotalStatement.bind(UUID.fromString(workflowId)));
    recordCassandraDaoRequests("getWorkflowMetadata");
    return Optional.ofNullable(resultSet.one()).map(row -> {
        WorkflowMetadata workflowMetadata = new WorkflowMetadata();
        workflowMetadata.setTotalTasks(row.getInt(TOTAL_TASKS_KEY));
        workflowMetadata.setTotalPartitions(row.getInt(TOTAL_PARTITIONS_KEY));
        return workflowMetadata;
    }).orElseThrow(() -> new ApplicationException(Code.NOT_FOUND, String.format("Workflow with id: %s not found in data store", workflowId)));
}

Example 79 with ApplicationException

use of com.netflix.conductor.core.execution.ApplicationException in project conductor by Netflix.

the class CassandraExecutionDAO method exceedsInProgressLimit.

/**
 * This is a dummy implementation and this feature is not implemented
 * for Cassandra backed Conductor
 */
@Override
public boolean exceedsInProgressLimit(Task task) {
    Optional<TaskDef> taskDefinition = task.getTaskDefinition();
    if (!taskDefinition.isPresent()) {
        return false;
    }
    int limit = taskDefinition.get().concurrencyLimit();
    if (limit <= 0) {
        return false;
    }
    try {
        recordCassandraDaoRequests("selectTaskDefLimit", task.getTaskType(), task.getWorkflowType());
        ResultSet resultSet = session.execute(selectTasksFromTaskDefLimitStatement.bind(task.getTaskDefName()));
        List<String> taskIds = resultSet.all().stream().map(row -> row.getUUID(TASK_ID_KEY).toString()).collect(Collectors.toList());
        long current = taskIds.size();
        if (!taskIds.contains(task.getTaskId()) && current >= limit) {
            LOGGER.info("Task execution count limited. task - {}:{}, limit: {}, current: {}", task.getTaskId(), task.getTaskDefName(), limit, current);
            Monitors.recordTaskConcurrentExecutionLimited(task.getTaskDefName(), limit);
            return true;
        }
    } catch (Exception e) {
        Monitors.error(CLASS_NAME, "exceedsInProgressLimit");
        String errorMsg = String.format("Failed to get in progress limit - %s:%s in workflow :%s", task.getTaskDefName(), task.getTaskId(), task.getWorkflowInstanceId());
        LOGGER.error(errorMsg, e);
        throw new ApplicationException(Code.BACKEND_ERROR, errorMsg);
    }
    return false;
}

Example 80 with ApplicationException

use of com.netflix.conductor.core.execution.ApplicationException in project conductor by Netflix.

the class CassandraExecutionDAO method removeEventExecution.

@Override
public void removeEventExecution(EventExecution eventExecution) {
    try {
        recordCassandraDaoEventRequests("removeEventExecution", eventExecution.getEvent());
        session.execute(deleteEventExecutionStatement.bind(eventExecution.getMessageId(), eventExecution.getName(), eventExecution.getId()));
    } catch (Exception e) {
        Monitors.error(CLASS_NAME, "removeEventExecution");
        String errorMsg = String.format("Failed to remove event execution for event: %s, handler: %s", eventExecution.getEvent(), eventExecution.getName());
        LOGGER.error(errorMsg, e);
        throw new ApplicationException(Code.BACKEND_ERROR, errorMsg);
    }
}