From: Brian P. <re...@bu...> - 2017-08-21 12:30:09
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New submission from Brian Phalane: Hi, i am experiencing an issue while trying shipping my python script to jython. The script work perfect running with python . however, i get the below running in Jython standalone jar 2.7.* logs = select.select(reads,[],[]) File "filepath/jython-standalone-2.7.0.jar/Lib/_socket.py", line 1468, in select File "/filepath/jython-standalone-2.7.0.jar/Lib/_socket.py", line 410, in __call__ File "/home/A230754/Documents/DevOps/liquibase-client/jython-standalone-2.7.0.jar/Lib/contextlib.py", line 17, in __enter__ File "/home/A230754/Documents/DevOps/liquibase-client/jython-standalone-2.7.0.jar/Lib/contextlib.py", line 17, in __enter__ File "/home/A230754/Documents/DevOps/liquibase-client/jython-standalone-2.7.0.jar/Lib/_socket.py", line 402, in _register_sockets File "/home/A230754/Documents/DevOps/liquibase-client/jython-standalone-2.7.0.jar/Lib/_socket.py", line 390, in _normalize_sockets _socket.error: [Errno 9] Bad file descriptor: org.python.core.io.StreamIO@3ba348ca tried various methods and still not succeeding. to a point i thought this is a bug. my code myfile =open('file_path.log','w',0) p=Popen(["bash","file.sh",var1,var2,var3,var4],stdout=subprocess.PIPE,stderr=subprocess.PIPE) p.wait() stdout= [] stderr= [] while True: #reading the output and standard error output from subprocess and background process(liquibase_logs) reads = [p.stdout.fileno()] #The select system call to wait until ready for reading,wait until ready for writing,wait for an exceptional condition logs = select.select(reads,[],[]) #iterate through logs for fd in logs[0]: if fd == p.stdout.fileno(): read = p.stdout.readline() sys.stdout.write('stdout: ' + read) stdout.append(read) #if fd == p.stderr.fileno(): # read = p.stderr.readline() # sys.stderr.write('stderr: ' + read) # stderr.append(read) if p.poll() != None: break ---------- components: Library messages: 11540 nosy: Brian Kurt severity: critical status: open title: select.select using subprocess.Popen error type: behaviour versions: Jython 2.7 _______________________________________ Jython tracker <re...@bu...> <http://bugs.jython.org/issue2615> _______________________________________ |