[OE-core] [PATCH 1/3] bitbake: runqueue: terminate build safely while RunQueueExecuteScenequeue init failed

[Hongxu Jia]

I will resend this patch to bitbake mailing list 
bitbake-devel at lists.openembedded.org,
sorry for the wrong place.

//Hongxu

On 08/27/2014 03:53 PM, Hongxu Jia wrote:
> While RunQueueExecuteScenequeue init failed, the exit of build is mess.
> Here is the example while bb.fatal invoked in RunQueueExecuteScenequeue:
> ...
> Traceback (most recent call last):
>    File "/home/jiahongxu/yocto/poky/bitbake/lib/bb/runqueue.py", line 1824, in RunQueueExecuteScenequeue.__init__(rq=<bb.runqueue.RunQueue instance at 0x7f87dd7d5050>):
>                   locs = { "sq_fn" : sq_fn, "sq_task" : sq_taskname, "sq_hash" : sq_hash, "sq_hashfn" : sq_hashfn, "d" : self.cooker.data }
>      >            valid = bb.utils.better_eval(call, locs)
>
>    File "/home/jiahongxu/yocto/poky/bitbake/lib/bb/utils.py", line 374, in better_eval(source='sstate_checkhashes(sq_fn, sq_task, sq_hash, sq_hashfn, d)', locals={'sq_fn': ['virtual:native:/home/jiahongxu/yocto/poky/meta/recipes-support/db/db_6.0.30.bb', 'virtual:native:/home/jiahongxu/yocto/poky/meta/recipes-support/db/db_6.0.30.bb', 'virtual:native:/home/jiahongxu/yocto/poky/meta/recipes-support/db/db_6.0.30.bb'], 'sq_task': ['do_populate_sysroot', 'do_populate_lic', 'do_package_qa'], 'sq_hash': ['7d132e7705b5772accce5544cf785c70', '52387c5751c018ddfe2c6a5eecf59e36', '315bcde98908fd36442830f9ae7469c1'], 'sq_hashfn': ['Ubuntu-14.04/ sstate:db-native:x86_64-linux:6.0.30:r0:x86_64:3: sstate:db::6.0.30:r0::3:', 'Ubuntu-14.04/ sstate:db-native:x86_64-linux:6.0.30:r0:x86_64:3: sstate:db::6.0.30:r0::3:', 'Ubuntu-14.04/ sstate:db-native:x86_64-linux:6.0.30:r0:x86_64:3: sstate:db::6.0.30:r0::3:'], 'd': <bb.data_smart.DataSmart object at 0x7f87e15cde10>}):
>       def better_eval(source, locals):
>      >    return eval(source, get_context(), locals)
>
>    File "<string>", line 1, in <module>
>    File "sstate.bbclass", line 110, in sstate_checkhashes(sq_fn=['virtual:native:/home/jiahongxu/yocto/poky/meta/recipes-support/db/db_6.0.30.bb', 'virtual:native:/home/jiahongxu/yocto/poky/meta/recipes-support/db/db_6.0.30.bb', 'virtual:native:/home/jiahongxu/yocto/poky/meta/recipes-support/db/db_6.0.30.bb'], sq_task=['do_populate_sysroot', 'do_populate_lic', 'do_package_qa'], sq_hash=['7d132e7705b5772accce5544cf785c70', '52387c5751c018ddfe2c6a5eecf59e36', '315bcde98908fd36442830f9ae7469c1'], sq_hashfn=['Ubuntu-14.04/ sstate:db-native:x86_64-linux:6.0.30:r0:x86_64:3: sstate:db::6.0.30:r0::3:', 'Ubuntu-14.04/ sstate:db-native:x86_64-linux:6.0.30:r0:x86_64:3: sstate:db::6.0.30:r0::3:', 'Ubuntu-14.04/ sstate:db-native:x86_64-linux:6.0.30:r0:x86_64:3: sstate:db::6.0.30:r0::3:'], d=<bb.data_smart.DataSmart object at 0x7f87e15cde10>)
>    File "/home/jiahongxu/yocto/poky/bitbake/lib/bb/__init__.py", line 102, in fatal:
>           logger.critical(''.join(args))
>      >    raise BBHandledException()
>
> BBHandledException
> ...
>
> We should terminate build safely while RunQueueExecuteScenequeue init failed.
>
> Signed-off-by: Hongxu Jia <hongxu.jia at windriver.com>
> ---
>   bitbake/lib/bb/runqueue.py | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/bitbake/lib/bb/runqueue.py b/bitbake/lib/bb/runqueue.py
> index e13dc57..c7b1dc0 100644
> --- a/bitbake/lib/bb/runqueue.py
> +++ b/bitbake/lib/bb/runqueue.py
> @@ -1046,7 +1046,12 @@ class RunQueue:
>                   self.state = runQueueComplete
>               else:
>                   self.start_worker()
> -                self.rqexe = RunQueueExecuteScenequeue(self)
> +                try:
> +                    self.rqexe = RunQueueExecuteScenequeue(self)
> +                except:
> +                    # The RunQueueExecuteScenequeue init failure
> +                    # terminated the build safely
> +                    self.state = runQueueComplete
>   
>           if self.state in [runQueueSceneRun, runQueueRunning, runQueueCleanUp]:
>               self.dm.check(self)