Joe McDonnell has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/14824 )

Change subject: IMPALA-9199: Add support for single query retries on cluster 
membership changes
......................................................................


Patch Set 21: Code-Review+1

(2 comments)

This is looking good to me.

http://gerrit.cloudera.org:8080/#/c/14824/21/be/src/runtime/coordinator.cc
File be/src/runtime/coordinator.cc:

http://gerrit.cloudera.org:8080/#/c/14824/21/be/src/runtime/coordinator.cc@1071
PS21, Line 1071:   transform(failed_backend_states.begin(), 
failed_backend_states.end(),
               :       back_inserter(backend_addresses), [](BackendState* 
backend_state) -> string {
               :         return 
TNetworkAddressToString(backend_state->krpc_impalad_address());
               :       });
Purely style nit: I think this would be cleaner as a for-loop.

for (BackendState* backend_state : failed_backend_states) {
  backend_addresses.push_back(TNetworkAddressToString(...));
}


http://gerrit.cloudera.org:8080/#/c/14824/21/be/src/runtime/coordinator.cc@1077
PS21, Line 1077:   for_each(failed_backend_states.begin(), 
failed_backend_states.end(),
               :       [&retryable_status](BackendState* backend_state) {
               :         retryable_status.MergeStatus(
               :             FromKuduStatus(backend_state->exec_rpc_status(), 
"Exec() rpc failed"));
               :       });
Purely style nit: I think this would be cleaner as a for-loop:

for (BackendState* backend_state : failed_backend_states) {
  retryable_status.MergeStatus(FromKuduStatus(...), ...);
}



--
To view, visit http://gerrit.cloudera.org:8080/14824
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I2e4a0e72a9bf8ec10b91639aefd81bef17886ddd
Gerrit-Change-Number: 14824
Gerrit-PatchSet: 21
Gerrit-Owner: Sahil Takiar <stak...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Joe McDonnell <joemcdonn...@cloudera.com>
Gerrit-Reviewer: Sahil Takiar <stak...@cloudera.com>
Gerrit-Reviewer: Thomas Tauber-Marshall <tmarsh...@cloudera.com>
Gerrit-Comment-Date: Wed, 06 May 2020 23:14:56 +0000
Gerrit-HasComments: Yes

Reply via email to