Hello,
I have noticed that when I run topologies in LocalCluster mode (for
automated test purposes), there are residual files left in a directory
corresponding to System.getProperty("user.dir")+"/logs".
Inside this directory, a subdirectory called "workers-artifacts" is created
when the topology is submitted, and it contains again a subdir then some
files ; nothing is cleaned up when the topology shuts down.
This causes our tests to fail in our automated test replay system, because
tests are ran with a special user id which has no write permission in
System.getProperty("user.dir")+"/logs".
I have tried change this behavior by using these setters on the Config
object passed to LocalCluster.submitTopology:
Config conf = new Config();
conf.setDebug(true);
conf.put(Config.STORM_LOCAL_DIR, "/tmp/localdir");
conf.put(Config.STORM_WORKERS_ARTIFACTS_DIR, "/tmp/localdir");
but it changed nothing.
I finally found a by-pass by putting this line at the beginning of our test
code:
System.setProperty("user.dir", "/tmp/localdir");
But I feel that it's a dirty hack.
What is the official way to control LocalCluster's behavior which regards
to these directories & files ?
Best regards,
Alexandre Vermeerbergen