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Issue #2688 improved error logging in pypies repack

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This commit is contained in:
Brian Clements 2014-01-17 10:46:18 -06:00
parent 0485f73f58
commit 10974e878e
1 changed files with 33 additions and 10 deletions
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43
pythonPackages/pypies/pypies/impl/H5pyDataStore.py
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@ -33,10 +33,11 @@
# 01/17/13 DR 15294 D. Friedman Clear out data in response
# 02/12/13 #1608 randerso Added support for explicitly deleting groups and datasets
# Nov 14, 2013 2393 bclement removed interpolation
# Jan 17, 2014 2688 bclement added file action and subprocess error logging
#
#
import h5py, os, numpy, pypies, re, logging, shutil, time, types
import h5py, os, numpy, pypies, re, logging, shutil, time, types, traceback
import fnmatch
import subprocess, stat #for h5repack
from pypies import IDataStore, StorageException, NotImplementedException
@ -745,6 +746,8 @@ class H5pyDataStore(IDataStore.IDataStore):
shutil.copy(filepath, outputDir)
success = (os.path.isfile(os.path.join(outputDir, os.path.basename(filepath))))
return success
__doCopy.__display_name__ = 'copy'
def repack(self, request):
resp = FileActionResponse()
@ -770,9 +773,14 @@ class H5pyDataStore(IDataStore.IDataStore):
else:
repackedFullPath = filepath.replace(basePath, outDir)
cmd = ['h5repack', '-f', compression, filepath, repackedFullPath]
ret = subprocess.call(cmd)
success = (ret == 0)
try:
ret = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
success = (ret == 0)
except subprocess.CalledProcessError, e:
logger.error("Subprocess call failed: " + str(e))
logger.error("Subprocess output: " + e.output)
success = False
if success:
# repack was successful, replace the old file if we did it in the
# same directory, otherwise leave it alone
@ -794,22 +802,33 @@ class H5pyDataStore(IDataStore.IDataStore):
else:
timeMap['repack']=t1-t0
return success
__doRepack.__display_name__ = 'repack'
def __getFileActionName(self, fileAction):
"""Retrieve __display_name__ attribute from function object or __name__ if not present"""
if hasattr(fileAction, '__display_name__'):
actionName = fileAction.__display_name__
else:
actionName = fileAction.__name__
return actionName
def __doFileAction(self, filepath, basePath, outputDir, fileAction, response, compression='NONE', timestampCheck=None):
lock = None
try:
f, lock = self.__openFile(filepath, 'a')
proceedWithRepack = True
proceedWithAction = True
if timestampCheck:
if timestampCheck in f.attrs.keys():
lastRepacked = f.attrs[timestampCheck]
lastModified = os.stat(filepath).st_mtime
if lastRepacked > lastModified:
proceedWithRepack = False
if proceedWithRepack:
# update repack time even if repack will fail, cause if it fails at
proceedWithAction = False
if proceedWithAction:
# update time even if action will fail, cause if it fails at
# this time there's no point in retrying. put time in the near future
# cause the modified time will be after the repack and rename
# cause the modified time will be after the action and rename
if timestampCheck:
f.attrs[timestampCheck] = time.time() + 30
f.close()
@ -821,6 +840,8 @@ class H5pyDataStore(IDataStore.IDataStore):
getter = response.getSuccessfulFiles
setter = response.setSuccessfulFiles
else:
actionName = self.__getFileActionName(fileAction)
logger.warn("Action '" + actionName + "' failed on file " + filepath)
getter = response.getFailedFiles
setter = response.setFailedFiles
responseList = getter()
@ -830,7 +851,9 @@ class H5pyDataStore(IDataStore.IDataStore):
responseList = [filepath]
setter(responseList)
except Exception, e:
logger.warn("Error repacking file " + filepath + ": " + str(e))
actionName = self.__getFileActionName(fileAction)
logger.error("Error performing action '" + actionName + "' on file " + filepath + ": " + str(e))
logger.error(traceback.format_exc())
failed = response.getFailedFiles()
if failed:
failed += [filepath]