Skipped metric for non existing paths in gc.

Previously, agent gc would increment the "failed" counter if the path
does not exist, but this should not be an issue. This patch skipped such
paths in both "failed" and "succeeded" counters.

Review: https://reviews.apache.org/r/67423


Project: http://git-wip-us.apache.org/repos/asf/mesos/repo
Commit: http://git-wip-us.apache.org/repos/asf/mesos/commit/c9958063
Tree: http://git-wip-us.apache.org/repos/asf/mesos/tree/c9958063
Diff: http://git-wip-us.apache.org/repos/asf/mesos/diff/c9958063

Branch: refs/heads/1.5.x
Commit: c99580632badd28d4301278a69df5e2df1dd13f5
Parents: 0d76cc0
Author: Zhitao Li <[email protected]>
Authored: Fri Jun 1 22:09:11 2018 -0700
Committer: Chun-Hung Hsiao <[email protected]>
Committed: Mon Jul 2 13:56:46 2018 -0700

----------------------------------------------------------------------
 src/slave/gc.cpp | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/mesos/blob/c9958063/src/slave/gc.cpp
----------------------------------------------------------------------
diff --git a/src/slave/gc.cpp b/src/slave/gc.cpp
index 8770d88..407f6b2 100644
--- a/src/slave/gc.cpp
+++ b/src/slave/gc.cpp
@@ -271,11 +271,17 @@ void GarbageCollectorProcess::remove(const Timeout& 
removalTime)
         Try<Nothing> rmdir = os::rmdir(info->path, true, true, true);
 
         if (rmdir.isError()) {
-          LOG(WARNING) << "Failed to delete '" << info->path << "': "
-                       << rmdir.error();
-          info->promise.fail(rmdir.error());
-
-          ++failed;
+          // TODO(zhitao): Change return value type of `rmdir` to
+          // `Try<Nothing, ErrnoError>` and check error type instead.
+          if (rmdir.error() == ErrnoError(ENOENT).message) {
+            LOG(INFO) << "Skipped '" << info->path << "' which does not exist";
+          } else {
+            LOG(WARNING) << "Failed to delete '" << info->path << "': "
+                         << rmdir.error();
+            info->promise.fail(rmdir.error());
+
+            ++failed;
+          }
         } else {
           LOG(INFO) << "Deleted '" << info->path << "'";
           info->promise.set(rmdir.get());

Reply via email to