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https://issues.apache.org/jira/browse/SCB-589?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16491588#comment-16491588
]
ASF GitHub Bot commented on SCB-589:
------------------------------------
WillemJiang commented on a change in pull request #728: [SCB-589] Consumer
producer upgrade unordered
URL:
https://github.com/apache/incubator-servicecomb-java-chassis/pull/728#discussion_r191044374
##########
File path:
common/common-protobuf/src/main/java/org/apache/servicecomb/codec/protobuf/definition/ProtobufManager.java
##########
@@ -45,13 +50,28 @@
private ProtobufManager() {
}
+ /**
+ * only for app classloader
+ * @return
+ */
+ public static ScopedProtobufSchemaManager
getDefaultScopedProtobufSchemaManager() {
+ return defaultScopedProtobufSchemaManager;
+ }
+
public static OperationProtobuf getOrCreateOperation(OperationMeta
operationMeta) throws Exception {
- OperationProtobuf operationProtobuf =
operationMeta.getExtData(ProtobufManager.EXT_ID);
+ OperationProtobuf operationProtobuf = operationMeta.getExtData(EXT_ID);
Review comment:
if the ExtData is not volatile, and there are two thread a modify it, you
may face some issue here.
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> allow consumer upgrade before producer
> --------------------------------------
>
> Key: SCB-589
> URL: https://issues.apache.org/jira/browse/SCB-589
> Project: Apache ServiceComb
> Issue Type: Task
> Components: Java-Chassis
> Reporter: wujimin
> Assignee: wujimin
> Priority: Major
>
> 1.normal consumer use PrivateMicroserviceClassLoaderFactory, just like edge
> 2.consumer microserviceMeta will not save in microserviceMetaManager any
> more, just like edge, use appManager; and change consumer default versionRule
> from latest to all
> 3.allow consumer schema set or method set bigger than contract
> 4.protobuf dynamic class created in microservice classloader
> 5.seems that can delete MicroserviceMetaManager
> 6.edge remains task should be finished:
> https://issues.apache.org/jira/browse/SCB-279
>
> jackson hold classes by a LRU map, will not always hold class, so there is no
> big problems.
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