def _buildBody(sender, recipients, subject, msg, info=None, debug=None,
failure=None, exception=None, documents=None):
body = [msg]
if info:
body.append("Information:\n\n%s" % info)
if debug:
body.append("Additional Debug Info:\n\n%s" % debug)
if exception:
body.append("Exception Message: %s\n\nException Traceback:\n\n%s"
% (log.getExceptionMessage(exception),
log.getExceptionTraceback(exception)))
if failure:
body.append("Failure Message: %s\n\nFailure Traceback:\n%s"
% (log.getFailureMessage(failure),
log.getFailureTraceback(failure)))
msg = MIMEMultipart()
msg['Subject'] = subject
msg['From'] = sender
msg['To'] = recipients
txt = MIMEText("\n\n\n".join(body))
msg.attach(txt)
if documents:
for doc in documents:
mimeType = doc.getMimeType()
mainType, subType = mimeType.split('/', 1)
data = MIMEBase(mainType, subType)
data.set_payload(doc.asString())
email.Encoders.encode_base64(data)
data.add_header('Content-Disposition', 'attachment',
filename=doc.label)
msg.attach(data)
return str(msg)
def notifyDebug(msg, info=None, debug=None, failure=None,
exception=None, documents=None):
"""
This function can be used from anywere to notify
debug information (like traceback) when no
Notifier reference is available.
Do not raise any exception.
"""
global _shutingDown
if _shutingDown: return
try:
sender = _debugSender
recipients = _debugRecipients
log.info("Try sending a debug notification to %s from %s",
recipients, sender,
category=adminconsts.NOTIFIER_LOG_CATEGORY)
body = _buildBody(sender, recipients, msg, msg, info, debug,
failure, exception, documents)
d = _postNotification(_smtpServer, _smtpPort, _smtpRequireTLS,
sender, recipients, body)
args = ("Debug",)
d.addCallbacks(_cbNotificationDone, _ebNotificationFailed,
callbackArgs=args, errbackArgs=args)
except Exception, e:
log.warning("Debug Notification Failed: %s",
log.getExceptionMessage(e),
category=adminconsts.NOTIFIER_LOG_CATEGORY)
def __setNiceLevel(self, niceLevel):
context = self._context
reporter = context.reporter
try:
os.nice(niceLevel - os.nice(0))
context.info("Changed the process nice level to %d", niceLevel)
reporter.report.niceLevel = niceLevel
except OSError, e:
reporter.addError(e)
context.warning("Failed to change process nice level: %s",
log.getExceptionMessage(e))
reporter.report.niceLevel = os.nice(0)
def do_render(self, buffer):
if self._error or not self._segment:
return gst.FLOW_ERROR
try:
streamTime = self._segment.to_stream_time(gst.FORMAT_TIME,
buffer.timestamp)
self._sampler.update(streamTime, buffer)
return gst.FLOW_OK
except Exception, e:
msg = "Failure during thumbnail sampling: " + str(e)
debug = log.getExceptionMessage(e)
self.postError(msg, debug)
return gst.FLOW_ERROR
def __loadReport(self, localPath):
if not localPath:
return None
if not os.path.exists(localPath):
message = ("Transcoder report file not found ('%s')" % localPath)
self.warning("%s", message)
raise errors.TranscoderError(message)
loader = inifile.IniFile()
report = transreport.TranscodingReport()
try:
loader.loadFromFile(report, localPath)
except Exception, e:
message = ("Failed to load transcoder report file '%s': %s"
% (localPath, log.getExceptionMessage(e)))
self.warning("%s", message)
raise errors.TranscoderError(message)
def __deleteTempReport(self):
if self._reportForcedPath:
return
current = self._reportDefaultPath
temp = self._job.getTempReportPath()
if ((current != temp)
and os.path.isfile(current)
and os.path.isfile(temp)):
try:
os.remove(temp)
except OSError, e:
msg = "Fail to delete temporary report"
self.warning("%s '%s'", msg, temp)
info = "File path: '%s'" % temp
debug = log.getExceptionMessage(e)
self.__notifyDebug(msg, info=info, debug=debug, exception=e)
def prepare(self, workerCtx):
adminCtx = workerCtx.getAdminContext()
adminLocal = adminCtx.getLocal()
localPath = self._configPath.localize(adminLocal)
# The .ini file is created here...
saver = inifile.IniFile()
# Set the datetime of file creation
self._config.touch()
try:
fileutils.ensureDirExists(os.path.dirname(localPath),
"transcoding config", self._pathAttr)
saver.saveToFile(self._config, localPath)
except Exception, e:
message = ("Failed to save transcoder config file '%s': %s"
% (localPath, log.getExceptionMessage(e)))
log.warning("%s", message)
raise admerrs.PropertiesError(message)
def _notifyDebug(self, msg, info=None, debug=None, failure=None,
exception=None, documents=None):
infoMsg = ["File Monitor Debug Notification: %s" % msg]
debugMsg = []
if info:
infoMsg.append("Information:\n\n%s" % info)
if debug:
debugMsg.append("Additional Debug Info:\n\n%s" % debug)
if failure:
debugMsg.append("Failure Message: %s\nFailure Traceback:\n%s"
% (log.getFailureMessage(failure),
log.getFailureTraceback(failure)))
if exception:
debugMsg.append("Exception Message: %s\n\nException Traceback:\n%s"
% (log.getExceptionMessage(exception),
log.getExceptionTraceback(exception)))
m = messages.Warning(_("\n\n".join(infoMsg)),
debug="\n\n".join(debugMsg))
self.addMessage(m)
def safe_mkdirs(dir, description, attr=None):
"""
Ensure the given directory exists, creating it if not.
Raises a SystemError if this fails, including the given description.
If mkdir fail, verify the directory hasn't been created by another process.
"""
dir = os.path.abspath(dir)
try:
os.makedirs(dir, 0755)
except OSError, e:
if not os.path.isdir(dir):
if e.errno == 17:
raise SystemError("Could not create %s directory '%s': "
"it exists but it's not a directory"
% (description, dir))
else:
raise SystemError("Could not create %s directory '%s': %s"
% (description, dir, log.getExceptionMessage(e)),
cause=e)
def createFromComponentDict(cls, workerCtx, props):
niceLevel = props.get("nice-level", None)
name = props.get("admin-id", "")
configPath = virtualpath.VirtualPath(props.get("config", None))
pathAttr = fileutils.PathAttributes.createFromComponentProperties(props)
adminCtx = workerCtx.getAdminContext()
adminLocal = adminCtx.getLocal()
localPath = configPath.localize(adminLocal)
if not os.path.exists(localPath):
message = ("Transcoder config file not found ('%s')" % localPath)
log.warning("%s", message)
raise admerrs.PropertiesError(message)
loader = inifile.IniFile()
config = transconfig.TranscodingConfig()
try:
loader.loadFromFile(config, localPath)
except Exception, e:
message = ("Failed to load transcoder config file '%s': %s"
% (localPath, log.getExceptionMessage(e)))
log.warning("%s", message)
raise admerrs.PropertiesError(message)
def _bus_message_callback(self, bus, message):
try:
if message.type == gst.MESSAGE_STATE_CHANGED:
if message.src == self._pipeline:
new = message.parse_state_changed()[1]
if new == gst.STATE_PAUSED:
self.__onPipelinePrerolled()
return
if message.type == gst.MESSAGE_EOS:
self.__onPipelineEOS()
return
if message.type == gst.MESSAGE_ERROR:
gstgerror, debug = message.parse_error()
self.__onPipelineError(gstgerror.message, debug)
return
self.log(
"Unhandled GStreamer message in thumbnailing pipeline " "'%s': %s", self._getTranscodingTag(), message
)
except Exception, e:
msg = "Error during thumbnailing pipeline " "message handling: " + str(e)
debug = log.getExceptionMessage(e)
self.__postError(msg, debug)
except Exception, e:
parser.error("Default transcoder root directory '%s' cannot be created: %s"
% (rootDir, str(e)))
try:
upgrader = UpgradeConfig(options.tag, oldConfigFile,
newConfigDir, rootDir,
disableRequests=options.disableRequests,
changeMail=options.changeMail,
keepConfig=options.keepConfig,
doBackup=options.doBackup)
upgrader.upgrade()
except Exception, e:
print
if options.verbose > 3:
print "ERROR: %s" % log.getExceptionMessage(e)
else:
print "ERROR: %s" % str(e)
if options.verbose > 4:
print log.getExceptionTraceback(e)
print
return
if args == ['upgrade']:
print
print "Not implemented yet"
print
sys.exit(0)
print
