bharatviswa504 commented on a change in pull request #2772:
URL: https://github.com/apache/ozone/pull/2772#discussion_r740330227
##########
File path:
hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/ha/OMFailoverProxyProvider.java
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@@ -464,6 +469,19 @@ public synchronized boolean shouldFailover(Exception ex) {
return false;
}
}
+ } else if (unwrappedException instanceof RpcException) {
+ // Do not failover for following exceptions
+ if (unwrappedException instanceof RpcNoSuchMethodException ||
+ unwrappedException instanceof RpcNoSuchProtocolException ||
+ unwrappedException instanceof RPC.VersionMismatch) {
+ return false;
+ }
+ if (unwrappedException.getMessage().contains(
+ "RPC response exceeds maximum data length") ||
Review comment:
Similar change we might need in SCM also, for OM-SCM protocol. Can we
create this as a common utility method, so that it can be used in SCM also.
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