> On Oct. 28, 2013, 10:10 p.m., Niklas Nielsen wrote:
> > src/master/master.cpp, line 1398
> > <https://reviews.apache.org/r/14669/diff/9/?file=369195#file369195line1398>
> >
> >     If we do that, we need to move the 
> >     
> >     if (offerError.isSome()) {
> >       ...
> >     }
> >     
> >     block out as well and propagate the error with another:
> >     
> >     if (offerError.isSome()) {
> >       break;
> >     }
> >     
> >     Or else, an invalid offer won't send a TASK_LOST.
> >     Do you prefer that approach?

I'm confused. There is already a if(oferError.isSome()) check on #1414. Would 
that not catch it?


> On Oct. 28, 2013, 10:10 p.m., Niklas Nielsen wrote:
> > src/sched/sched.cpp, lines 784-787
> > <https://reviews.apache.org/r/14669/diff/9/?file=369198#file369198line784>
> >
> >     We need at least one offer to get the pid that goes into 
> > savedSlavePids. Right now, the savedSlavePids entry is just overwritten 
> > |offers| times which isn't ideal either.
> >     
> >     I have a version now which splits this into three steps:
> >     
> >     1) Find common slave id during the first foreach(... task, tasks)
> >     
> >     2) While adding offer ids to the message, find a common UPID for the 
> > common slave.
> >     
> >     3) If both slave id and UPID is found, update the savedSlavePids map.
> >     
> >     In step 1) and 2), if slave id or pids differ, we report error or 
> > abort. This is more strict than the previous version. What do you think?

Ah I see. That makes sense.


- Vinod


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/14669/#review27626
-----------------------------------------------------------


On Oct. 28, 2013, 11:15 p.m., Niklas Nielsen wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/14669/
> -----------------------------------------------------------
> 
> (Updated Oct. 28, 2013, 11:15 p.m.)
> 
> 
> Review request for mesos, Benjamin Hindman, Ben Mahler, and Vinod Kone.
> 
> 
> Bugs: MESOS-749
>     https://issues.apache.org/jira/browse/MESOS-749
> 
> 
> Repository: mesos-git
> 
> 
> Description
> -------
> 
> Running tasks on more than one offer belonging to a single slave can be 
> useful in situations with multiple out-standing offers.
> 
> This patch extends the usual launchTasks() to accept a vector of OfferIDs. 
> The previous launchTasks (accepting a single OfferID) has been kept for 
> backward compatibility, but this now calls the new launchTasks() with a 
> one-element list.
> This also applied for the JNI and python interfaces, which accepts both 
> formats as well.
> 
> Offers are verified to belong to the same slave and framework, before 
> resources are merged and used.
> 
> 
> Diffs
> -----
> 
>   include/mesos/scheduler.hpp fa1ffe8 
>   src/java/jni/org_apache_mesos_MesosSchedulerDriver.cpp 9869929 
>   src/java/src/org/apache/mesos/MesosSchedulerDriver.java ed4b4a3 
>   src/java/src/org/apache/mesos/SchedulerDriver.java 93aaa54 
>   src/master/master.hpp 1eba03f 
>   src/master/master.cpp 1147cc6 
>   src/messages/messages.proto a5dded2 
>   src/python/native/mesos_scheduler_driver_impl.cpp 059ed5d 
>   src/sched/sched.cpp 3049096 
>   src/tests/master_tests.cpp bf790d2 
>   src/tests/resource_offers_tests.cpp 2864c9a 
> 
> Diff: https://reviews.apache.org/r/14669/diff/
> 
> 
> Testing
> -------
> 
> Three new tests has been added: LaunchCombinedOfferTest, 
> LaunchAcrossSlavesTest and LaunchDuplicateOfferTest
> This test ensures that:
> 1) Multiple offers can be used to run a single task (requesting the sum of 
> offer resources).
> 2) Offers cannot span multiple slaves.
> 3) No offers can appear more than once in offer list.
> 
> $ make check
> ...
> [ RUN      ] MasterTest.LaunchCombinedOfferTest
> [       OK ] MasterTest.LaunchCombinedOfferTest (2010 ms)
> [ RUN      ] MasterTest.LaunchAcrossSlavesTest
> [       OK ] MasterTest.LaunchAcrossSlavesTest (3 ms)
> [ RUN      ] MasterTest.LaunchDuplicateOfferTest
> [       OK ] MasterTest.LaunchDuplicateOfferTest (3 ms)
> ...
> 
> 
> Thanks,
> 
> Niklas Nielsen
> 
>

Reply via email to