rmdmattingly commented on code in PR #5481:
URL: https://github.com/apache/hbase/pull/5481#discussion_r1373772349
##########
hbase-server/src/main/java/org/apache/hadoop/hbase/namequeues/RpcLogDetails.java:
##########
@@ -60,6 +66,40 @@ public RpcLogDetails(RpcCall rpcCall, Message param, String
clientAddress, long
// would result in corrupted attributes
this.connectionAttributes = rpcCall.getConnectionAttributes();
this.requestAttributes = rpcCall.getRequestAttributes();
+
+ // We also need to deep copy the message because the CodedInputStream may
be
+ // overwritten before this slow log is consumed. Such overwriting could
+ // cause the slow log payload to be corrupt
+ try {
+ if (param instanceof ClientProtos.ScanRequest) {
+ ClientProtos.ScanRequest scanRequest = (ClientProtos.ScanRequest)
param;
+ this.param =
ClientProtos.ScanRequest.parseFrom(scanRequest.toByteArray());
+ } else if (param instanceof ClientProtos.MutationProto) {
+ ClientProtos.MutationProto mutationProto =
(ClientProtos.MutationProto) param;
+ this.param =
ClientProtos.MutationProto.parseFrom(mutationProto.toByteArray());
+ } else if (param instanceof ClientProtos.GetRequest) {
+ ClientProtos.GetRequest getRequest = (ClientProtos.GetRequest) param;
+ this.param =
ClientProtos.GetRequest.parseFrom(getRequest.toByteArray());
+ } else if (param instanceof ClientProtos.MultiRequest) {
+ ClientProtos.MultiRequest multiRequest = (ClientProtos.MultiRequest)
param;
+ this.param =
ClientProtos.MultiRequest.parseFrom(multiRequest.toByteArray());
+ } else if (param instanceof ClientProtos.MutateRequest) {
+ ClientProtos.MutateRequest mutateRequest =
(ClientProtos.MutateRequest) param;
+ this.param =
ClientProtos.MutateRequest.parseFrom(mutateRequest.toByteArray());
+ } else if (param instanceof ClientProtos.CoprocessorServiceRequest) {
+ ClientProtos.CoprocessorServiceRequest coprocessorServiceRequest =
+ (ClientProtos.CoprocessorServiceRequest) param;
+ this.param =
+
ClientProtos.CoprocessorServiceRequest.parseFrom(coprocessorServiceRequest.toByteArray());
+ } else {
+ this.param = param;
+ }
+ } catch (InvalidProtocolBufferException e) {
+ LOG.error("Failed to parse protobuf for message {}", param, e);
+ if (this.param == null) {
+ this.param = param;
+ }
+ }
Review Comment:
Oh ya, this could be cool
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