@Override
    public int hashCode() {
        int result = connector != null ? connector.hashCode() : 0;
        result = 31 * result + task;
        return result;
    }
Unique ID for a single task. It includes a unique connector ID and a task ID that is unique within
the connector.
connect/runtime/src/main/java/org/apache/kafka/connect/util/ConnectorTaskId.java