Github user selvaganesang commented on a diff in the pull request:
https://github.com/apache/trafodion/pull/1532#discussion_r193880363
--- Diff:
core/sqf/src/seatrans/hbase-trx/src/main/java/org/apache/hadoop/hbase/coprocessor/transactional/TrxRegionEndpoint.java.tmpl
---
@@ -2404,6 +2410,72 @@ CoprocessorService, Coprocessor {
done.run(TlogDel_response);
}
+ public void setStoragePolicy(RpcController controller,
+ TrafSetStoragePolicyRequest
request,
+
RpcCallback<TrafSetStoragePolicyResponse> done) {
+ String path = request.getPath();
+ String policy = request.getPolicy();
+ if (LOG.isTraceEnabled()) LOG.trace("setStoragePolicy ENTRY. path " +
path + " policy " + policy );
+
+ IOException t=null;
+ try {
+ invokeSetStoragePolicy(fs, path, policy);
+ }
+ catch (IOException e) {
+ t = e;
+ }
+
+
org.apache.hadoop.hbase.coprocessor.transactional.generated.TrxRegionProtos.TrafSetStoragePolicyResponse.Builder
setStoragePolicyResponseBuilder =
+
org.apache.hadoop.hbase.coprocessor.transactional.generated.TrxRegionProtos.TrafSetStoragePolicyResponse.newBuilder();
+
+ if(t != null)
+ {
+ LOG.error("setStoragePolicy error : " + t.toString() );
+ setStoragePolicyResponseBuilder.setStatus(false);
+ setStoragePolicyResponseBuilder.setException(t.toString());
+ }
+ else
+ {
+ setStoragePolicyResponseBuilder.setStatus(true);
+ setStoragePolicyResponseBuilder.setException("");
+ }
+
+ TrafSetStoragePolicyResponse resp =
setStoragePolicyResponseBuilder.build();
+
+ done.run(resp);
+
+ }
+
+ private static void invokeSetStoragePolicy(final FileSystem fs, final
String pathstr,
+ final String storagePolicy)
+ throws IOException {
+ Path path = new Path(pathstr);
+ Method m = null;
+ try {
+ m = fs.getClass().getDeclaredMethod("setStoragePolicy",
+ new Class<?>[] { Path.class, String.class });
+ m.setAccessible(true);
--- End diff --
To avoid increased path length, consider issue reflection API to get the
method Id once in static block
---
