> On 2012-02-27 21:12:35, Angelo K. Huang wrote: > > http://svn.apache.org/repos/asf/incubator/oozie/trunk/core/src/main/java/org/apache/oozie/command/XCommand.java, > > line 331 > > <https://reviews.apache.org/r/4035/diff/2/?file=85862#file85862line331> > > > > there is no need for this condition check when you already check lock > > != null. > > > > lock != null already means: > > inInterrupt == false > > getEntityKey != null > > Mohamed Battisha wrote: > if the entity key is checked while acquiring lock as you requested, we > can remove it here > But, we have to check for inInterrupt, otherwise we can be in an endless > loop while executing interrupts within interrupts
Before you enter this executeInterrupts(), you already checked lock != null. So these two conditions check are redundant. - Angelo K. ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/4035/#review5359 ----------------------------------------------------------- On 2012-02-28 18:25:19, Mohamed Battisha wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/4035/ > ----------------------------------------------------------- > > (Updated 2012-02-28 18:25:19) > > > Review request for oozie. > > > Summary > ------- > > While executing an interrupt driven commands it may be executed from the map > on one thread and executed from the queue at a different thread > This will cause the following exception to be thrown: > java.lang.IllegalStateException: CoordChangeXCommand already used. > > - Avoiding throwing exception in case of interrupts and synchronizing the > changes in [used] > - Avoiding executing interrupt in case of commands that doesn't need locks > - Changing the debug message for execute interrupt to explicitly mentioning > it is an interrupt command > > > This addresses bug OOZIE-684. > https://issues.apache.org/jira/browse/OOZIE-684 > > > Diffs > ----- > > > http://svn.apache.org/repos/asf/incubator/oozie/trunk/core/src/main/java/org/apache/oozie/command/XCommand.java > 1293381 > > Diff: https://reviews.apache.org/r/4035/diff > > > Testing > ------- > > > Thanks, > > Mohamed > >
