[gnome-continuous-yocto/gnomeostree-3.28-rocko: 2609/8267] bitbake: knotty: Show task elapsed time

[Emmanuele Bassi <ebassi src gnome org>]

commit 0d76de85bd2fa8fc6b0a3a5a65f2817a5d0b2186
Author: Richard Purdie <richard purdie linuxfoundation org>
Date:   Thu Sep 22 13:54:43 2016 +0100

    bitbake: knotty: Show task elapsed time
    
    Its often useful to know how long a task has been running for. This patch
    adds that information to the task display, updating every 5s if there
    were no other updates so the user can see how long tasks have been running
    for.
    
    [YOCTO #9737]
    
    (Bitbake rev: 6c42025e5dd7761213be3f82f3252a7892d2239d)
    
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 bitbake/lib/bb/ui/knotty.py |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index a1856ec..79325bb 100644
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -170,6 +170,7 @@ class TerminalFilter(object):
         self.interactive = sys.stdout.isatty()
         self.footer_present = False
         self.lastpids = []
+        self.lasttime = None
         self.quiet = quiet
 
         if not self.interactive:
@@ -226,6 +227,10 @@ class TerminalFilter(object):
         activetasks = self.helper.running_tasks
         failedtasks = self.helper.failed_tasks
         runningpids = self.helper.running_pids
+        currenttime = time.time()
+        if not self.lasttime or (currenttime - self.lasttime > 5):
+            self.helper.needUpdate = True
+            self.lasttime = currenttime
         if self.footer_present and not self.helper.needUpdate:
             return
         self.helper.needUpdate = False
@@ -250,7 +255,11 @@ class TerminalFilter(object):
                     activetasks[t]["progressbar"] = pbar
                 tasks.append((pbar, progress, rate, start_time))
             else:
-                tasks.append("%s (pid %s)" % (activetasks[t]["title"], t))
+                start_time = activetasks[t].get("starttime", None)
+                if start_time:
+                    tasks.append("%s - %ds (pid %s)" % (activetasks[t]["title"], currenttime - start_time, 
t))
+                else:
+                    tasks.append("%s (pid %s)" % (activetasks[t]["title"], t))
 
         if self.main.shutdown:
             content = "Waiting for %s running tasks to finish:" % len(activetasks)