[oe-commits] Marius Avram : buildstats: use TaskBase time for elapsed time

[git at git.openembedded.org]

Module: openembedded-core.git
Branch: master
Commit: 406acd647a288694c2f776a9faa1f5607f3e8e7a
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=406acd647a288694c2f776a9faa1f5607f3e8e7a

Author: Marius Avram <marius.avram at intel.com>
Date:   Mon Mar 17 15:04:10 2014 +0000

buildstats: use TaskBase time for elapsed time

To avoid any further inconsistencies between buildstats and buildinfohelper
from toaster, buildstats will measure task duration using the time field
from within the TaskBase events: TaskStarted and TaskSucceeded/TaskFailed.

Signed-off-by: Marius Avram <marius.avram at intel.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

---

 meta/classes/buildstats.bbclass | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/meta/classes/buildstats.bbclass b/meta/classes/buildstats.bbclass
index 72fff11..89ae72c 100644
--- a/meta/classes/buildstats.bbclass
+++ b/meta/classes/buildstats.bbclass
@@ -109,14 +109,17 @@ def get_diskdata(var, dev, data):
         diskdata["End"+key] = str(int(newdiskdata[key]))    
     return diskdata
     
-def set_timedata(var, data):
+def set_timedata(var, data, server_time=None):
     import time
-    time = time.time()
+    if server_time:
+        time = server_time
+    else:
+        time = time.time()
     cputime = get_cputime()
     proctime = get_process_cputime(os.getpid())
     data.setVar(var, (time, cputime, proctime))
 
-def get_timedata(var, data):
+def get_timedata(var, data, server_time=None):
     import time
     timedata = data.getVar(var, False)
     if timedata is None:
@@ -124,7 +127,11 @@ def get_timedata(var, data):
     oldtime, oldcpu, oldproc = timedata
     procdiff = get_process_cputime(os.getpid()) - oldproc
     cpudiff = get_cputime() - oldcpu
-    timediff = time.time() - oldtime
+    if server_time:
+        end_time = server_time
+    else:
+        end_time = time.time()
+    timediff = end_time - oldtime
     if cpudiff > 0:
         cpuperc = float(procdiff) * 100 / cpudiff
     else:
@@ -136,7 +143,7 @@ def write_task_data(status, logfile, dev, e):
     bsdir = os.path.join(e.data.getVar('BUILDSTATS_BASE', True), bn)
     taskdir = os.path.join(bsdir, e.data.expand("${PF}"))
     file = open(os.path.join(logfile), "a")
-    timedata = get_timedata("__timedata_task", e.data)
+    timedata = get_timedata("__timedata_task", e.data, e.time)
     if timedata:
         elapsedtime, cpu = timedata
         file.write(bb.data.expand("${PF}: %s: Elapsed time: %0.2f seconds \n" %
@@ -160,7 +167,7 @@ def write_task_data(status, logfile, dev, e):
 	    file.write("Status: PASSED \n")
     else:
         file.write("Status: FAILED \n")
-    file.write("Ended: %0.2f \n" % time.time())
+    file.write("Ended: %0.2f \n" % e.time)
     file.close()
 
 python run_buildstats () {
@@ -234,7 +241,7 @@ python run_buildstats () {
         taskdir = os.path.join(bsdir, e.data.expand("${PF}"))
         if device != "NoLogicalDevice":
             set_diskdata("__diskdata_task", device, e.data)
-        set_timedata("__timedata_task", e.data)
+        set_timedata("__timedata_task", e.data, e.time)
         try:
             bb.utils.mkdirhier(taskdir)
         except:
@@ -242,7 +249,7 @@ python run_buildstats () {
         # write into the task event file the name and start time
         file = open(os.path.join(taskdir, e.task), "a")
         file.write("Event: %s \n" % bb.event.getName(e))
-        file.write("Started: %0.2f \n" % time.time())
+        file.write("Started: %0.2f \n" % e.time)
         file.close()
 
     elif isinstance(e, bb.build.TaskSucceeded):