[jira] [Commented] (SPARK-3769) SparkFiles.get gives me the wrong fully qualified path

2014-10-03 Thread Tom Weber (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-3769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14157946#comment-14157946
 ] 

Tom Weber commented on SPARK-3769:
--

I believe I originally called it on the driver side, but the addfile call makes 
a local copy, so when you call it there, you get the local copy path which 
isn't the same path as where it ends up on the remote worker nodes.
I'm good with striping the path off and only passing the file name itself to 
the get call.

 SparkFiles.get gives me the wrong fully qualified path
 --

 Key: SPARK-3769
 URL: https://issues.apache.org/jira/browse/SPARK-3769
 Project: Spark
  Issue Type: Bug
  Components: Java API
Affects Versions: 1.0.2, 1.1.0
 Environment: linux host, and linux grid.
Reporter: Tom Weber
Priority: Minor

 My spark pgm running on my host, (submitting work to my grid).
 JavaSparkContext sc =new JavaSparkContext(conf);
 final String path = args[1];
 sc.addFile(path); /* args[1] = /opt/tom/SparkFiles.sas */
 The log shows:
 14/10/02 16:07:14 INFO Utils: Copying /opt/tom/SparkFiles.sas to 
 /tmp/spark-4c661c3f-cb57-4c9f-a0e9-c2162a89db77/SparkFiles.sas
 14/10/02 16:07:15 INFO SparkContext: Added file /opt/tom/SparkFiles.sas at 
 http://10.20.xx.xx:49587/files/SparkFiles.sas with timestamp 1412280434986
 those are paths on my host machine. The location that this file gets on grid 
 nodes is:
 /opt/tom/spark-1.1.0-bin-hadoop2.4/work/app-20141002160704-0002/1/SparkFiles.sas
 While the call to get the path in my code that runs in my mapPartitions 
 function on the grid nodes is:
 String pgm = SparkFiles.get(path);
 And this returns the following string:
 /opt/tom/spark-1.1.0-bin-hadoop2.4/work/app-20141002160704-0002/1/./opt/tom/SparkFiles.sas
 So, am I expected to take the qualified path that was given to me and parse 
 it to get only the file name at the end, and then concatenate that to what I 
 get from the SparkFiles.getRootDirectory() call in order to get this to work?
 Or pass only the parsed file name to the SparkFiles.get method? Seems as 
 though I should be able to pass the same file specification to both 
 sc.addFile() and SparkFiles.get() and get the correct location of the file.
 Thanks,
 Tom



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[jira] [Created] (SPARK-3769) SparkFiles.get gives me the wrong fully qualified path

2014-10-02 Thread Tom Weber (JIRA)
Tom Weber created SPARK-3769:


 Summary: SparkFiles.get gives me the wrong fully qualified path
 Key: SPARK-3769
 URL: https://issues.apache.org/jira/browse/SPARK-3769
 Project: Spark
  Issue Type: Bug
  Components: Java API
Affects Versions: 1.1.0, 1.0.2
 Environment: linux host, and linux grid.
Reporter: Tom Weber
Priority: Minor



My spark pgm running on my host, (submitting work to my grid).

JavaSparkContext sc =new JavaSparkContext(conf);
final String path = args[1];
sc.addFile(path); /* args[1] = /opt/tom/SparkFiles.sas */

The log shows:
14/10/02 16:07:14 INFO Utils: Copying /opt/tom/SparkFiles.sas to 
/tmp/spark-4c661c3f-cb57-4c9f-a0e9-c2162a89db77/SparkFiles.sas
14/10/02 16:07:15 INFO SparkContext: Added file /opt/tom/SparkFiles.sas at 
http://10.20.xx.xx:49587/files/SparkFiles.sas with timestamp 1412280434986

those are paths on my host machine. The location that this file gets on grid 
nodes is:
/opt/tom/spark-1.1.0-bin-hadoop2.4/work/app-20141002160704-0002/1/SparkFiles.sas

While the call to get the path in my code that runs in my mapPartitions 
function on the grid nodes is:

String pgm = SparkFiles.get(path);

And this returns the following string:
/opt/tom/spark-1.1.0-bin-hadoop2.4/work/app-20141002160704-0002/1/./opt/tom/SparkFiles.sas


So, am I expected to take the qualified path that was given to me and parse it 
to get only the file name at the end, and then concatenate that to what I get 
from the SparkFiles.getRootDirectory() call in order to get this to work?
Or pass only the parsed file name to the SparkFiles.get method? Seems as though 
I should be able to pass the same file specification to both sc.addFile() and 
SparkFiles.get() and get the correct location of the file.

Thanks,
Tom






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[jira] [Commented] (SPARK-3769) SparkFiles.get gives me the wrong fully qualified path

2014-10-02 Thread Tom Weber (JIRA)

[ 
https://issues.apache.org/jira/browse/SPARK-3769?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14157263#comment-14157263
 ] 

Tom Weber commented on SPARK-3769:
--

Thanks for the quick turnaround!

I can see that it wouldn't necessarily make sense that a fully qualified path 
(relative to the driver programs filesystem)
would be what the .get method would take on the worker node systems. But, at 
the same time, the .get seems like it
just takes what you give it and blindly concatenates it to the 
.getRootDirectory result w/out even validating it or failing
if that file doesn't exist.

I appreciate the File object methods for pulling the path name apart; I'll use 
that and that will work just fine. First time
playing around with all of this, so sometimes what you expect it to do is just 
a matter of thinking about it a particular way :)

You can close this ticket out, as I'm sure I'll be able to work fine by using 
the full path on the driver side and only the file
name on the worker side. Seems like it might be convenient though if these 
matched set of routines did this themselves
since the driver side needs a qualified path to find the file, and the worker 
side, by definition, strips that off and only put's
the file in the designated work directory (which make sense of course). No big 
deal though.

Thanks again,
Tom




 SparkFiles.get gives me the wrong fully qualified path
 --

 Key: SPARK-3769
 URL: https://issues.apache.org/jira/browse/SPARK-3769
 Project: Spark
  Issue Type: Bug
  Components: Java API
Affects Versions: 1.0.2, 1.1.0
 Environment: linux host, and linux grid.
Reporter: Tom Weber
Priority: Minor

 My spark pgm running on my host, (submitting work to my grid).
 JavaSparkContext sc =new JavaSparkContext(conf);
 final String path = args[1];
 sc.addFile(path); /* args[1] = /opt/tom/SparkFiles.sas */
 The log shows:
 14/10/02 16:07:14 INFO Utils: Copying /opt/tom/SparkFiles.sas to 
 /tmp/spark-4c661c3f-cb57-4c9f-a0e9-c2162a89db77/SparkFiles.sas
 14/10/02 16:07:15 INFO SparkContext: Added file /opt/tom/SparkFiles.sas at 
 http://10.20.xx.xx:49587/files/SparkFiles.sas with timestamp 1412280434986
 those are paths on my host machine. The location that this file gets on grid 
 nodes is:
 /opt/tom/spark-1.1.0-bin-hadoop2.4/work/app-20141002160704-0002/1/SparkFiles.sas
 While the call to get the path in my code that runs in my mapPartitions 
 function on the grid nodes is:
 String pgm = SparkFiles.get(path);
 And this returns the following string:
 /opt/tom/spark-1.1.0-bin-hadoop2.4/work/app-20141002160704-0002/1/./opt/tom/SparkFiles.sas
 So, am I expected to take the qualified path that was given to me and parse 
 it to get only the file name at the end, and then concatenate that to what I 
 get from the SparkFiles.getRootDirectory() call in order to get this to work?
 Or pass only the parsed file name to the SparkFiles.get method? Seems as 
 though I should be able to pass the same file specification to both 
 sc.addFile() and SparkFiles.get() and get the correct location of the file.
 Thanks,
 Tom



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