bharatviswa504 commented on a change in pull request #2113:
URL: https://github.com/apache/ozone/pull/2113#discussion_r608409025
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File path:
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/ha/SCMHAInvocationHandler.java
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@@ -89,11 +90,29 @@ private Object invokeRatis(Method method, Object[] args)
throws Exception {
long startTime = Time.monotonicNowNanos();
Preconditions.checkNotNull(ratisHandler);
- final SCMRatisResponse response = ratisHandler.submitRequest(
- SCMRatisRequest.of(requestType, method.getName(),
- method.getParameterTypes(), args));
+ SCMRatisRequest scmRatisRequest = SCMRatisRequest.of(requestType,
+ method.getName(), method.getParameterTypes(), args);
+
+ // Scm Cert DB updates should use RaftClient.
+ // As rootCA which is primary SCM only can issues certificates to sub-CA.
+ // In case primary is not leader SCM, still sub-ca cert DB updates should
go
+ // via ratis. So, in this special scenario we use RaftClient.
+ final SCMRatisResponse response;
+ if (method.getName().equals("storeValidCertificate") &&
+ args[args.length -1].equals(HddsProtos.NodeType.SCM)) {
+ response =
Review comment:
this is needed only for scm signed certs, for others like om/dn we still
need to go via normal route.
This is the reason for this approach.
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