[GitHub] incubator-hawq pull request #1223: HAWQ-1439. tolerate system time being cha...

[jiny2]

Github user jiny2 closed the pull request at:

https://github.com/apache/incubator-hawq/pull/1223


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[GitHub] incubator-hawq pull request #1223: HAWQ-1439. tolerate system time being cha...

[paul-guo-]

Github user paul-guo- commented on a diff in the pull request:

https://github.com/apache/incubator-hawq/pull/1223#discussion_r113598189
  
--- Diff: src/backend/resourcemanager/utils/network_utils.c ---
@@ -41,9 +42,23 @@ static void cleanupSocketConnectionPool(int code, Datum 
arg);
 
 uint64_t gettime_microsec(void)
 {
-static struct timeval t;
-gettimeofday(,NULL);
-return 100ULL * t.tv_sec + t.tv_usec;
+   struct timeval newTime;
+   int status = 1;
+   uint64_t t = 0;
+
+#if HAVE_LIBRT
+   struct timespec ts;
+   status = clock_gettime(CLOCK_MONOTONIC, );
+   newTime.tv_sec = ts.tv_sec;
+   newTime.tv_usec = ts.tv_nsec / 1000;
+#endif
+
+   if (status != 0)
+   {
+   gettimeofday(, NULL);
+   }
+   t = ((uint64_t)newTime.tv_sec) * USECS_PER_SECOND + newTime.tv_usec;
+return t;
--- End diff --

spaces -> tab.


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[GitHub] incubator-hawq pull request #1223: HAWQ-1439. tolerate system time being cha...

[paul-guo-]

Github user paul-guo- commented on a diff in the pull request:

https://github.com/apache/incubator-hawq/pull/1223#discussion_r113598785
  
--- Diff: src/backend/resourcemanager/utils/network_utils.c ---
@@ -29,6 +29,7 @@
 #include 
 #include 
 #include 
+#include 
--- End diff --

You might add the following header file to suppress the warning about 
missing definition of on_proc_exit().

#include "storage/ipc.h"


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[GitHub] incubator-hawq pull request #1223: HAWQ-1439. tolerate system time being cha...

[jiny2]

GitHub user jiny2 opened a pull request:

https://github.com/apache/incubator-hawq/pull/1223

HAWQ-1439. tolerate system time being changed to earlier point when 
checking resource context timeout



You can merge this pull request into a Git repository by running:

$ git pull https://github.com/jiny2/incubator-hawq HAWQ-1439

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/incubator-hawq/pull/1223.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

This closes #1223


commit d1d9ae7fb44974d0c29c1a665f6affe0aa08fabb
Author: Yi 
Date:   2017-04-24T09:40:30Z

HAWQ-1439. tolerate system time being changed to earlier point when 
checking resource context timeout




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