in saga-core/src/main/java/org/apache/servicecomb/saga/core/TaskRunner.java [46:60]
public void run() {
Collection<Node<SagaRequest>> nodes = traveller.nodes();
// finish pending tasks from saga log at startup
if (!nodes.isEmpty()) {
taskConsumer.consume(nodes);
nodes.clear();
}
while (traveller.hasNext()) {
traveller.next();
taskConsumer.consume(nodes);
nodes.clear();
}
}