>> #a, a coord action is scheduled to run when its time comes but it will be on
>> hold until all its input data is avail, only then will start.
>How does oozie know if input data is available? Is it merely via
>'done-flag' and _SUCCESS file?
Oozie use the uri-template and resolve its variable using the nominal time for
the instance (say current(-1)).
Then append the value of done-flag/_SUCCESS (by default).
Oozie periodically checks for that file in the HDFS until timeout period
reaches.
Regards,
Mohammad
