[FLINK-2885] Path to Python resources is not constructed correctly

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 0.9.1, 0.10.0
• Fix Version/s: 0.9.2, 0.10.0
• Component/s: API / Python
• Assignee: Maximilian Michels
• Reporter: Maximilian Michels
• Created: 21/Oct/15 08:40
• Updated: 21/Oct/15 08:47
• Resolved: 21/Oct/15 08:47

Description

The paths set in config.sh changed, leading to a wrong path construction of the Python API resources. Executing even the most trivial Python programs fails:

./bin/pyflink2.sh wordcount.py

org.apache.flink.client.program.ProgramInvocationException: The main method caused an error.
	at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:452)
	at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:353)
	at org.apache.flink.client.program.Client.run(Client.java:315)
	at org.apache.flink.client.CliFrontend.executeProgram(CliFrontend.java:582)
	at org.apache.flink.client.CliFrontend.run(CliFrontend.java:288)
	at org.apache.flink.client.CliFrontend.parseParameters(CliFrontend.java:878)
	at org.apache.flink.client.CliFrontend.main(CliFrontend.java:920)
Caused by: java.io.FileNotFoundException: File /Users/max/Downloads/flin/resources/python does not exist or the user running Flink ('max') has insufficient permissions to access it.
	at org.apache.flink.core.fs.local.LocalFileSystem.getFileStatus(LocalFileSystem.java:107)
	at org.apache.flink.runtime.filecache.FileCache.copy(FileCache.java:242)
	at org.apache.flink.languagebinding.api.java.python.PythonPlanBinder.prepareFiles(PythonPlanBinder.java:138)
	at org.apache.flink.languagebinding.api.java.python.PythonPlanBinder.runPlan(PythonPlanBinder.java:108)
	at org.apache.flink.languagebinding.api.java.python.PythonPlanBinder.main(PythonPlanBinder.java:84)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:437)
	... 6 more