I created STORM-402 on JIRA and created pull request #192 incorporating
your suggestions

Thanks for your help
Milad


On Fri, Jul 11, 2014 at 2:25 PM, Bobby Evans <[email protected]> wrote:

> The code you are running is intended for local/test mode where the
> resources directory is a path on the file system, not a part of a jar.  In
> distributed mode it is embedded into the jar.  Your hack seems fine to me.
>  If you want to file a JIRA and put up a pull request for it that would be
> fine.  My only comment would be to switch it over from scheming for
> ³jar:file:² at the beginning of the URL to pull off the protocol/scheme
> and check that directly.  URL/URI parsing can be a bit fickle and it would
> be nice to use the built in APIs to avoid any possible problems.
>
> - Bobby
>
> On 7/11/14, 8:54 AM, "Milad Fatenejad" <[email protected]> wrote:
>
> >Hello:
> >
> >I have started using storm with apache tika for text extraction and I
> >encountered a FileNotFoundException emanating from the download-storm-code
> >method in supervisor.clj when running in local mode (I am able to submit
> >to
> >a remote cluster that I created):
> >
> >7887 [Thread-5] INFO  backtype.storm.daemon.supervisor - Downloading code
> >for storm id LocalTopology-1-1405005513 from
> >/tmp/0de4961a-8694-4646-bb3c-b8e2d49da288/nimbus/stormdist/LocalTopology-1
> >-1405005513
> >7906 [Thread-5] INFO  backtype.storm.daemon.supervisor - Copying resources
> >at
> >jar:file:/home/milad/.m2/repository/edu/ucar/netcdf/4.2-min/netcdf-4.2-min
> >.jar!/resources
> >to
> >/tmp/61a2365c-f99f-49d6-9bb3-93f84e237fd2/supervisor/stormdist/LocalTopolo
> >gy-1-1405005513/resources
> >7907 [Thread-5] ERROR backtype.storm.event - Error when processing event
> >java.io.FileNotFoundException: Source
> >'file:/home/milad/.m2/repository/edu/ucar/netcdf/4.2-min/netcdf-4.2-min.ja
> >r!/resources'
> >does not exist
> > at org.apache.commons.io.FileUtils.copyDirectory(FileUtils.java:1368)
> >~[commons-io-2.4.jar:2.4]
> > at org.apache.commons.io.FileUtils.copyDirectory(FileUtils.java:1261)
> >~[commons-io-2.4.jar:2.4]
> >at org.apache.commons.io.FileUtils.copyDirectory(FileUtils.java:1230)
> >~[commons-io-2.4.jar:2.4]
> > at backtype.storm.daemon.supervisor$fn__6392.invoke(supervisor.clj:535)
> >~[storm-core-0.9.3-incubating-SNAPSHOT.jar:0.9.3-incubating-SNAPSHOT]
> > at clojure.lang.MultiFn.invoke(MultiFn.java:236) ~[clojure-1.5.1.jar:na]
> > at
> >backtype.storm.daemon.supervisor$mk_synchronize_supervisor$this__6286.invo
> >ke(supervisor.clj:327)
> >~[storm-core-0.9.3-incubating-SNAPSHOT.jar:0.9.3-incubating-SNAPSHOT]
> > at backtype.storm.event$event_manager$fn__2391.invoke(event.clj:39)
> >~[storm-core-0.9.3-incubating-SNAPSHOT.jar:0.9.3-incubating-SNAPSHOT]
> > at clojure.lang.AFn.run(AFn.java:24) [clojure-1.5.1.jar:na]
> >at java.lang.Thread.run(Thread.java:744) [na:1.7.0_55]
> >7920 [Thread-5] INFO  backtype.storm.util - Halting process: ("Error when
> >processing an event")
> >
> >
> >In this case, the download-storm-code method in supervisor.clj is trying
> >to
> >load resources from the URL:
> >
> >jar:file:/home/milad/.m2/repository/edu/ucar/netcdf/4.2-min/netcdf-4.2-min
> >.jar!/resources
> >
> >The relevant code in download-storm-code seems to be:
> >
> >  (log-message "Copying resources at " (str url) " to " target-dir)
> >  (FileUtils/copyDirectory (File. (.getFile url)) (File. target-dir))
> >
> >Since the url is of the form:
> >jar:file:/home/milad/.m2/repository/edu/ucar/netcdf/4.2-min/netcdf-4.2-min
> >.jar!/resources
> >
> >the getFile method simply returns:
> >file:/home/milad/.m2/repository/edu/ucar/netcdf/4.2-min/netcdf-4.2-min.jar
> >!/resources
> >
> >which is incorrect. I was able to produce a very hacky fix for this by
> >tweaking download-storm-code. I changed this code:
> >
> >  (log-message "Copying resources at " (str url) " to " target-dir)
> >  (FileUtils/copyDirectory (File. (.getFile url)) (File. target-dir))
> >
> >to:
> >(log-message "Copying resources at " (str url) " to " target-dir)
> >(if (.startsWith (str url) "jar:file:" )
> >    (extract-dir-from-jar (.getFile (.getJarFileURL (.openConnection
> >url)))
> >RESOURCES-SUBDIR stormroot)
> >    (FileUtils/copyDirectory (File. (.getFile url)) (File. target-dir)))
> >)
> >
> >and this seems to work. I am very new to storm and clojure (this is my
> >first experience) so I am not sure if this fix is correct, or if I am just
> >using storm incorrectly. Any advice on how to proceed, should I submit
> >this
> >as a pull request on github?
> >
> >Thanks!
> >Milad
>
>

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