hanishakoneru commented on a change in pull request #651: HDDS-1339. Implement
ratis snapshots on OM
URL: https://github.com/apache/hadoop/pull/651#discussion_r270236979
##########
File path:
hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/ratis/OzoneManagerStateMachine.java
##########
@@ -308,56 +357,35 @@ private IOException constructExceptionForFailedRequest(
STATUS_CODE + omResponse.getStatus());
}
- /*
- * Apply a committed log entry to the state machine.
- */
- @Override
- public CompletableFuture<Message> applyTransaction(TransactionContext trx) {
- try {
- OMRequest request = OMRatisHelper.convertByteStringToOMRequest(
- trx.getStateMachineLogEntry().getLogData());
- CompletableFuture<Message> future = CompletableFuture
- .supplyAsync(() -> runCommand(request));
- return future;
- } catch (IOException e) {
- return completeExceptionally(e);
- }
- }
-
/**
- * Query the state machine. The request must be read-only.
+ * Submits write request to OM and returns the response Message.
+ * @param request OMRequest
+ * @return response from OM
+ * @throws ServiceException
*/
- @Override
- public CompletableFuture<Message> query(Message request) {
- try {
- OMRequest omRequest = OMRatisHelper.convertByteStringToOMRequest(
- request.getContent());
- return CompletableFuture.completedFuture(runCommand(omRequest));
- } catch (IOException e) {
- return completeExceptionally(e);
+ private Message runCommand(OMRequest request, long trxLogIndex) {
+ OMResponse response = handler.handle(request);
+ if (response.getSuccess()) {
Review comment:
done.
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