> On Oct. 16, 2013, 11:18 p.m., Vinod Kone wrote: > > src/java/jni/org_apache_mesos_MesosSchedulerDriver.cpp, lines 710-711 > > <https://reviews.apache.org/r/14669/diff/2/?file=365053#file365053line710> > > > > If you change the signature we would have backwards compatibility > > issues. For example if framework writers use old jar with old launchTasks() > > and mesos libs are upgraded to use the new launchTasks(). > > > > We should have the deprecated jni method for old launchTasks() for > > atleast one version before we can kill it. > > > > Makes sense? > > Niklas Nielsen wrote: > Definitely! I was struggling with method overloading in JNI, but I'll > take a second look at it. The two method signatures (method names are mangled > in case of overloading) was generated just fine, but caused LinkError in the > JVM anyway.
Yea. I had trouble getting jni overloading to work too. John's comment on https://reviews.apache.org/r/14415/ might help. - Vinod ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/14669/#review27071 ----------------------------------------------------------- On Oct. 17, 2013, 6:19 p.m., Niklas Nielsen wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/14669/ > ----------------------------------------------------------- > > (Updated Oct. 17, 2013, 6:19 p.m.) > > > Review request for mesos, Benjamin Hindman, Ben Mahler, and Vinod Kone. > > > 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 9f5e25b > src/master/master.cpp 1bf5d47 > src/messages/messages.proto a5dded2 > src/python/native/mesos_scheduler_driver_impl.cpp 059ed5d > src/sched/sched.cpp 824b4b7 > src/tests/master_tests.cpp feea541 > > 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 > >