Github user samarthjain commented on a diff in the pull request:
https://github.com/apache/phoenix/pull/153#discussion_r58117686
--- Diff:
phoenix-core/src/main/java/org/apache/phoenix/coprocessor/MetaDataEndpointImpl.java
---
@@ -3201,4 +3367,155 @@ private MetaDataMutationResult doDropFunction(long
clientTimeStamp, List<byte[]>
return new MetaDataMutationResult(MutationCode.FUNCTION_NOT_FOUND,
EnvironmentEdgeManager.currentTimeMillis(), null);
}
+
+ @Override
+ public void createSchema(RpcController controller, CreateSchemaRequest
request,
+ RpcCallback<MetaDataResponse> done) {
+ MetaDataResponse.Builder builder = MetaDataResponse.newBuilder();
+ String schemaName = null;
+ try {
+ List<Mutation> schemaMutations =
ProtobufUtil.getMutations(request);
+ schemaName = request.getSchemaName();
+ Mutation m =
MetaDataUtil.getPutOnlyTableHeaderRow(schemaMutations);
+
+ byte[] lockKey = m.getRow();
+ Region region = env.getRegion();
+ MetaDataMutationResult result =
checkSchemaKeyInRegion(lockKey, region);
+ if (result != null) {
+ done.run(MetaDataMutationResult.toProto(result));
+ return;
+ }
+ List<RowLock> locks = Lists.newArrayList();
+ long clientTimeStamp =
MetaDataUtil.getClientTimeStamp(schemaMutations);
+ try {
+ acquireLock(region, lockKey, locks);
+ // Get as of latest timestamp so we can detect if we have a
+ // newer function that already
--- End diff --
newer schema. Also, please format the comments.
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