tuichenchuxin commented on code in PR #20020:
URL: https://github.com/apache/shardingsphere/pull/20020#discussion_r942101059
##########
shardingsphere-jdbc/shardingsphere-jdbc-core/src/main/java/org/apache/shardingsphere/driver/jdbc/core/statement/ShardingSphereStatement.java:
##########
@@ -185,19 +184,22 @@ private static SQLFederationDeciderContext decide(final
LogicSQL logicSQL, final
return deciderEngine.decide(logicSQL, database);
}
- private TrafficContext getTrafficContext(final LogicSQL logicSQL) {
- TrafficContext result = TrafficContextHolder.get().orElseGet(() ->
createTrafficContext(logicSQL));
- if (connection.isHoldTransaction()) {
- TrafficContextHolder.set(result);
+ private Optional<String> getInstanceIdAndSave(final LogicSQL logicSQL) {
+ Optional<String> trafficInstanceId =
connection.getSqlSession().getTrafficInstanceId();
+ if (!trafficInstanceId.isPresent()) {
+ trafficInstanceId = getTrafficInstanceId(logicSQL);
}
- return result;
+ if (connection.isHoldTransaction() && trafficInstanceId.isPresent()) {
+
connection.getSqlSession().setTrafficInstanceId(trafficInstanceId.get());
+ }
+ return trafficInstanceId;
Review Comment:
done.Thanks
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