in saga-format/src/main/java/org/apache/servicecomb/saga/format/ChildrenExtractor.java [48:58]
private Set<String> childrenOf(ObjectNode value) {
Set<String> children = new HashSet<>();
if (value.has(SAGA_CHILDREN)) {
for (JsonNode node : value.get(SAGA_CHILDREN)) {
children.add(node.textValue());
}
}
return children;
}