mesos git commit: Check for non-zero status code and hadoop client not found.

[me...@apache.org]

Repository: mesos
Updated Branches:
  refs/heads/master 8adb36e3f -> 6712eefd1


Check for non-zero status code and hadoop client not found.

The fetcher would detect the condition where hadoop returns a success in
case of a success non zero value.

Review: https://reviews.apache.org/r/27670


Project: http://git-wip-us.apache.org/repos/asf/mesos/repo
Commit: http://git-wip-us.apache.org/repos/asf/mesos/commit/6712eefd
Tree: http://git-wip-us.apache.org/repos/asf/mesos/tree/6712eefd
Diff: http://git-wip-us.apache.org/repos/asf/mesos/diff/6712eefd

Branch: refs/heads/master
Commit: 6712eefd17259f1241fc8b75bfd0d5e47b687aff
Parents: 8adb36e
Author: Ankur Chauhan <an...@malloc64.com>
Authored: Tue Nov 11 21:14:13 2014 -0800
Committer: Adam B <ad...@mesosphere.io>
Committed: Tue Nov 11 21:14:13 2014 -0800

----------------------------------------------------------------------
 src/launcher/fetcher.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/mesos/blob/6712eefd/src/launcher/fetcher.cpp
----------------------------------------------------------------------
diff --git a/src/launcher/fetcher.cpp b/src/launcher/fetcher.cpp
index 400fadf..6894d87 100644
--- a/src/launcher/fetcher.cpp
+++ b/src/launcher/fetcher.cpp
@@ -82,7 +82,9 @@ Try<string> fetchWithHadoopClient(
     const string& directory)
 {
   HDFS hdfs;
-  if (hdfs.available().isError()) {
+  Try<bool> available = hdfs.available();
+
+  if (available.isError() || !available.get()) {
     LOG(INFO) << "Hadoop Client not available, "
               << "skipping fetch with Hadoop Client";
     return Error("Hadoop Client unavailable");