Inheritance diagram for uploads.uploader:

Public Member Functions
def	__init__ (self, metadata_source=None, debug=False, verbose=False, testing=False, server="https://cms-conddb-dev.cern.ch/cmsDbCondUpload/", **kwargs)

def	check_response_for_error_key (self, response_dict, exit_if_error=True)

def	close_upload_session (self, upload_session_id)

def	exit_upload (self, message=None)

def	filter_iovs_by_fcsr (self, upload_session_id)

def	get_all_hashes (self)

def	get_fcsr_from_server (self, upload_session_id)

def	get_hashes_to_send (self, upload_session_id)

def	get_tag_dictionary (self)

def	get_upload_session_id (self)

def	send_blob (self, payload, upload_session_id)

def	send_metadata (self, upload_session_id)

def	send_payloads (self, hashes, upload_session_id)

def	upload (self)

def	write_server_side_log (self, log_data)

Public Attributes
	data_to_send

	hashes_with_no_local_payload

	input_tag

	metadata_source

	server_side_log_file

	sqlite_file_name

	upload_log_file_name

	upload_session_id

Private Attributes
	_debug

	_handle

	_log_data

	_outputter

	_SERVICE_URL

	_testing

	_verbose

Detailed Description

Upload session controller - creates, tracks, and deletes upload sessions on the server.

Definition at line 83 of file uploads.py.

Constructor & Destructor Documentation

◆ init()

def uploads.uploader.__init__	(		self,
			metadata_source = `None`,
			debug = `False`,
			verbose = `False`,
			testing = `False`,
			server = `"https://cms-conddb-dev.cern.ch/cmsDbCondUpload/"`,
		**	kwargs
	)

Upload constructor:
Given an SQLite file and a Metadata sources, reads into a dictionary read for it to be encoded and uploaded.

Note: kwargs is used to capture stray arguments - arguments that do not match keywords will not be used.

Note: default value of service_url should be changed for production.

Definition at line 88 of file uploads.py.

     def __init__(self, metadata_source=None, debug=False, verbose=False, testing=False, server="https://cms-conddb-dev.cern.ch/cmsDbCondUpload/", **kwargs):        """
         Upload constructor:
         Given an SQLite file and a Metadata sources, reads into a dictionary read for it to be encoded and uploaded.
  
         Note: kwargs is used to capture stray arguments - arguments that do not match keywords will not be used.
  
         Note: default value of service_url should be changed for production.
         """
         # set private variables
         self._debug = debug
         self._verbose = verbose
         self._testing = testing
         # initialise server-side log data as empty string - will be replaced when we get a response back from the server
         self._log_data = ""
         self._SERVICE_URL = server
         self.upload_session_id = None
  
         # set up client-side log file
         self.upload_log_file_name = "upload_logs/upload_log_%d" % new_log_file_id()
         self._handle = open(self.upload_log_file_name, "a")
  
         # set up client-side logging object
         self._outputter = output(verbose=verbose, log_handle=self._handle)
         self._outputter.write("Using server instance at '%s'." % self._SERVICE_URL)
  
         # expect a CondDBFW data_source object for metadata_source
         if metadata_source == None:
             # no upload metadat has been given - we cannot continue with the upload
             self.exit_upload("A source of metadata must be given so CondDBFW knows how to upload conditions.")
         else:
             # set up global metadata source variable
             self.metadata_source = metadata_source.data()
  
         # check for the destination tag
         # this is required whatever type of upload we're performing
         if self.metadata_source.get("destinationTags") == None:
             self.exit_upload("No destination Tag was given.")
         else:
             if isinstance(self.metadata_source.get("destinationTags"), dict) and self.metadata_source.get("destinationTags").keys()[0] == None:
                 self.exit_upload("No destination Tag was given.")
  
         # make sure a destination database was given
         if self.metadata_source.get("destinationDatabase") == None:
             self.exit_upload("No destination database was given.")
  
         # get Conditions metadata
         if self.metadata_source.get("sourceDB") == None and self.metadata_source.get("hashToUse") == None:
             """
             If we have neither an sqlite file nor the command line data
             """
             self.exit_upload("You must give either an SQLite database file, or the necessary command line arguments to replace one."\
                             + "\nSee --help for command line argument information.")
         elif self.metadata_source.get("sourceDB") != None:
             """
             We've been given an SQLite file, so try to extract Conditions Metadata based on that and the Upload Metadata in metadata_source
             We now extract the Tag and IOV data from SQLite.  It is added to the dictionary for sending over HTTPs later.
             """
  
             # make sure we have an input tag to look for in the source db
             self.input_tag = metadata_source.data().get("inputTag")
             if self.input_tag == None:
                 self.exit_upload("No input Tag name was given.")
  
             # set empty dictionary to contain Tag and IOV data from SQLite
             result_dictionary = {}
             self.sqlite_file_name = self.metadata_source["sourceDB"]
             if not(os.path.isfile(self.sqlite_file_name)):
                 self.exit_upload("SQLite file '%s' given doesn't exist." % self.sqlite_file_name)
             sqlite_con = querying.connect("sqlite://%s" % os.path.abspath(self.sqlite_file_name))
  
             self._outputter.write("Getting Tag and IOVs from SQLite database.")
  
             # query for Tag, check for existence, then convert to dictionary
             tag = sqlite_con.tag(name=self.input_tag)
             if tag == None:
                 self.exit_upload("The source Tag '%s' you gave was not found in the SQLite file." % self.input_tag)
             tag = tag.as_dicts(convert_timestamps=True)
  
             # query for IOVs, check for existence, then convert to dictionaries
             iovs = sqlite_con.iov(tag_name=self.input_tag)
             if iovs == None:
                 self.exit_upload("No IOVs found in the SQLite file given for Tag '%s'." % self.input_tag)
             iovs = iovs.as_dicts(convert_timestamps=True)
             iovs = [iovs] if not isinstance(iovs, list) else iovs
  
             """
             Finally, get the list of all Payload hashes of IOVs,
             then compute the list of hashes for which there is no Payload for
             this is used later to decide if we can continue the upload if the Payload was not found on the server.
             """
             iovs_for_hashes = sqlite_con.iov(tag_name=self.input_tag)
             if iovs_for_hashes.__class__ == data_sources.json_list:
                 hashes_of_iovs = iovs_for_hashes.get_members("payload_hash").data()
             else:
                 hashes_of_iovs = [iovs_for_hashes.payload_hash]
             self.hashes_with_no_local_payload = [payload_hash for payload_hash in hashes_of_iovs if sqlite_con.payload(hash=payload_hash) == None]
  
             # close session open on SQLite database file
             sqlite_con.close_session()
  
         elif metadata_source.data().get("hashToUse") != None:
             """
             Assume we've been given metadata in the command line (since no sqlite file is there, and we have command line arguments).
             We now use Tag and IOV data from command line.  It is added to the dictionary for sending over HTTPs later.
             """
  
             # set empty dictionary to contain Tag and IOV data from command line
             result_dictionary = {}
  
             now = to_timestamp(datetime.now())
             # tag dictionary will be taken from the server
             # this does not require any authentication
             tag = self.get_tag_dictionary()
             self.check_response_for_error_key(tag)
             iovs = [{"tag_name" : self.metadata_source["destinationTag"], "since" : self.metadata_source["since"], "payload_hash" : self.metadata_source["hashToUse"],\
                     "insertion_time" : now}]
  
             # hashToUse cannot be stored locally (no sqlite file is given), so register it as not found
             self.hashes_with_no_local_payload = [self.metadata_source["hashToUse"]]
  
             # Note: normal optimisations will still take place - since the hash checking stage can tell if hashToUse does not exist on the server side
  
         # if the source Tag is run-based, convert sinces to lumi-based sinces with lumi-section = 0
         if tag["time_type"] == "Run":
             for (i, iov) in enumerate(iovs):
                 iovs[i]["since"] = iovs[i]["since"] << 32
  
         result_dictionary = {"inputTagData" : tag, "iovs" : iovs}
  
         # add command line arguments to dictionary
         # remembering that metadata_source is a json_dict object
         result_dictionary.update(metadata_source.data())
  
         # store in instance variable
         self.data_to_send = result_dictionary
  
         # if the since doesn't exist, take the first since from the list of IOVs
         if result_dictionary.get("since") == None:
             result_dictionary["since"] = sorted(iovs, key=lambda iov : iov["since"])[0]["since"]
         elif self.data_to_send["inputTagData"]["time_type"] == "Run":
             # Tag time_type says IOVs use Runs for sinces, so we convert to Lumi-based for uniform processing
             self.data_to_send["since"] = self.data_to_send["since"] << 32
  
         """
         TODO - Settle on a single destination tag format.
         """
         # look for deprecated metadata entries - give warnings
         # Note - we only really support this format
         try:
             if isinstance(result_dictionary["destinationTags"], dict):
                 self._outputter.write("WARNING: Multiple destination tags in a single metadata source is deprecated.")
         except Exception as e:
             self._outputter.write("ERROR: %s" % str(e))
  
  

Member Function Documentation

◆ check_response_for_error_key()

def uploads.uploader.check_response_for_error_key	(	self,
		response_dict,
		exit_if_error = `True`
	)

Checks the decoded response of an HTTP request to the server.
If it is a dictionary, and one of its keys is "error", the server returned an error

Definition at line 250 of file uploads.py.

     def check_response_for_error_key(self, response_dict, exit_if_error=True):
         """
         Checks the decoded response of an HTTP request to the server.
         If it is a dictionary, and one of its keys is "error", the server returned an error
         """
         # if the decoded response data is a dictionary and has an error key in it, we should display an error and its traceback
         if isinstance(response_dict, dict) and "error" in response_dict.keys():
             splitter_string = "\n%s\n" % ("-"*50)
             self._outputter.write("\nERROR: %s" % splitter_string, ignore_verbose=True)
             self._outputter.write(response_dict["error"], ignore_verbose=True)
  
             # if the user has given the --debug flag, show the traceback as well
             if self._debug:
                 # suggest to the user to email this to db upload experts
                 self._outputter.write("\nTRACEBACK (since --debug is set):%s" % splitter_string, ignore_verbose=True)
                 if response_dict.get("traceback") != None:
                     self._outputter.write(response_dict["traceback"], ignore_verbose=True)
                 else:
                     self._outputter.write("No traceback was returned from the server.", ignore_verbose=True)
             else:
                 self._outputter.write("Use the --debug option to show the traceback of this error.", ignore_verbose=True)
  
             # write server side log to client side (if we have an error from creating an upload session, the log is in its initial state (""))
             # if an error has occurred on the server side, a log will have been written
             self.write_server_side_log(response_dict.get("log_data"))
  
             if exit_if_error:
                 if self._testing:
                     return False
                 else:
                     exit()
         elif not("error" in response_dict.keys()) and "log_data" in response_dict.keys():
             # store the log data, if it's there, in memory - this is used if a request times out and we don't get any log data back
             self._log_data = response_dict["log_data"]
             return True
  

References EcalMatacqAnalyzer._debug, EcalABAnalyzer._debug, EcalLaserAnalyzer2._debug, EcalLaserAnalyzer._debug, uploads.uploader._debug, uploads.uploader._log_data, uploads.uploader._outputter, uploads.uploader._testing, beamvalidation.exit(), writeEcalDQMStatus.write, and uploads.uploader.write_server_side_log().

Referenced by uploads.uploader.exit_upload(), uploads.uploader.send_payloads(), and uploads.uploader.upload().

◆ close_upload_session()

def uploads.uploader.close_upload_session	(	self,
		upload_session_id
	)

Close an upload session on the server by calling its close_upload_session end-point.
This is done if there is an error on the client-side.

Definition at line 522 of file uploads.py.

     def close_upload_session(self, upload_session_id):
         """
         Close an upload session on the server by calling its close_upload_session end-point.
         This is done if there is an error on the client-side.
         """
         self._outputter.write("An error occurred - closing the upload session on the server.")
         url_data = {"database" : self.data_to_send["destinationDatabase"], "upload_session_id" : upload_session_id}
         query = url_query(url=self._SERVICE_URL + "close_upload_session/", url_data=url_data)
         response = query.send()
         return response
  

References uploads.uploader._outputter, uploads.uploader._SERVICE_URL, errors.check_response(), uploads.uploader.data_to_send, and writeEcalDQMStatus.write.

Referenced by uploads.uploader.exit_upload().

◆ exit_upload()

def uploads.uploader.exit_upload	(	self,
		message = `None`
	)

Used to exit the script - which only happens if an error has occurred.
If the --testing flag was passed by the user, we should return False for failure, and not exit

Definition at line 320 of file uploads.py.

     def exit_upload(self, message=None):
         """
         Used to exit the script - which only happens if an error has occurred.
         If the --testing flag was passed by the user, we should return False for failure, and not exit
         """
         if self.upload_session_id != None:
             # only try to close the upload session if an upload session has been obtained
             response = self.close_upload_session(self.upload_session_id)
             no_error = self.check_response_for_error_key(response)
             # if no error was found in the upload session closure request,
             # we still have to write the server side log
             if no_error:
                 self.write_server_side_log(self._log_data)
         # close client-side log handle
         self._handle.close()
         if message != None:
             print("\n%s\n" % message)
         if self._testing:
             return False
         else:
             exit()
  

References uploads.uploader._handle, uploads.uploader._log_data, uploads.uploader._testing, uploads.uploader.check_response_for_error_key(), uploads.uploader.close_upload_session(), beamvalidation.exit(), edm.print(), uploads.uploader.upload_session_id, and uploads.uploader.write_server_side_log().

Referenced by uploads.uploader.filter_iovs_by_fcsr().

◆ filter_iovs_by_fcsr()

def uploads.uploader.filter_iovs_by_fcsr	(	self,
		upload_session_id
	)

Ask for the server for the FCSR based on the synchronization type of the source Tag.
Then, modify the IOVs (possibly remove some) based on the FCSR we received.
This is useful in the case that most IOVs have different payloads, and our FCSR is close to the end of the range the IOVs cover.

Definition at line 551 of file uploads.py.

     def filter_iovs_by_fcsr(self, upload_session_id):
         """
         Ask for the server for the FCSR based on the synchronization type of the source Tag.
         Then, modify the IOVs (possibly remove some) based on the FCSR we received.
         This is useful in the case that most IOVs have different payloads, and our FCSR is close to the end of the range the IOVs cover.
         """
         self._outputter.write("Getting the First Condition Safe Run for the current sync type.")
  
         fcsr_data = self.get_fcsr_from_server(upload_session_id)
         fcsr = fcsr_data["fcsr"]
         fcsr_changed = fcsr_data["fcsr_changed"]
         new_sync = fcsr_data["new_sync"]
  
         if fcsr_changed:
             self._outputter.write("Synchronization '%s' given was changed to '%s' to match destination Tag." % (self.data_to_send["fcsr_filter"], new_sync))
  
         self._outputter.write("Synchronization '%s' gave FCSR %d for FCSR Filtering."\
                             % (self.data_to_send["fcsr_filter"], friendly_since(self.data_to_send["inputTagData"]["time_type"], fcsr)))
  
         """
         There may be cases where this assumption is not correct (that we can reassign since if fcsr > since)
         Only set since to fcsr from server if the fcsr is further along than the user is trying to upload to
         Note: this applies to run, lumi and timestamp run_types.
         """
  
         # if the fcsr is above the since given by the user, we need to set the user since to the fcsr
         if fcsr > self.data_to_send["since"]:
             # check if we're uploading to offline sync - if so, then user since must be >= fcsr, so we should report an error
             if self.data_to_send["fcsr_filter"].lower() == "offline":
                 self._outputter.write("If you're uploading to offline, you can't upload to a since < FCSR.\nNo upload has been processed.")
                 self.exit_upload()
             self.data_to_send["since"] = fcsr
  
         self._outputter.write("Final FCSR after comparison with FCSR received from server is %d."\
                                 % friendly_since(self.data_to_send["inputTagData"]["time_type"], int(self.data_to_send["since"])))
  
         """
         Post validation processing assuming destination since is now valid.
  
         Because we don't have an sqlite database to query (everything's in a dictionary),
         we have to go through the IOVs manually find the greatest since that's less than
         the destination since.
  
         Purpose of this algorithm: move any IOV sinces that we can use up to the fcsr without leaving a hole in the Conditions coverage
         """
         
         max_since_below_dest = self.data_to_send["iovs"][0]["since"]
         for (i, iov) in enumerate(self.data_to_send["iovs"]):
             if self.data_to_send["iovs"][i]["since"] <= self.data_to_send["since"] and self.data_to_send["iovs"][i]["since"] > max_since_below_dest:
                 max_since_below_dest = self.data_to_send["iovs"][i]["since"]
  
         # only select iovs that have sinces >= max_since_below_dest
         # and then shift any IOVs left to the destination since
         self.data_to_send["iovs"] = [iov for iov in self.data_to_send["iovs"] if iov["since"] >= max_since_below_dest]
         for (i, iov) in enumerate(self.data_to_send["iovs"]):
             if self.data_to_send["iovs"][i]["since"] < self.data_to_send["since"]:
                 self.data_to_send["iovs"][i]["since"] = self.data_to_send["since"]
  
         # modify insertion_time of iovs
         new_time = to_timestamp(datetime.now())
         for (i, iov) in enumerate(self.data_to_send["iovs"]):
             self.data_to_send["iovs"][i]["insertion_time"] = new_time
  

References uploads.uploader._outputter, uploads.uploader.data_to_send, uploads.uploader.exit_upload(), uploads.friendly_since(), uploads.uploader.get_fcsr_from_server(), createfilelist.int, conddb_time.to_timestamp(), and writeEcalDQMStatus.write.

◆ get_all_hashes()

def uploads.uploader.get_all_hashes ( self )

Get all the hashes from the dictionary of IOVs we have from the SQLite file.

Definition at line 614 of file uploads.py.

     def get_all_hashes(self):
         """
         Get all the hashes from the dictionary of IOVs we have from the SQLite file.
         """
         self._outputter.write("\tGetting list of all hashes found in SQLite database.")
         hashes = map(lambda iov : iov["payload_hash"], self.data_to_send["iovs"])
         return hashes
  

References uploads.uploader._outputter, errors.check_response(), uploads.uploader.data_to_send, genParticles_cff.map, and writeEcalDQMStatus.write.

Referenced by uploads.uploader.get_hashes_to_send().

◆ get_fcsr_from_server()

def uploads.uploader.get_fcsr_from_server	(	self,
		upload_session_id
	)

Execute the HTTPs request to ask the server for the FCSR.

Note: we do this in a separate function we so we can do the decoding check for json data with check_response.

Definition at line 534 of file uploads.py.

     def get_fcsr_from_server(self, upload_session_id):
         """
         Execute the HTTPs request to ask the server for the FCSR.
  
         Note: we do this in a separate function we so we can do the decoding check for json data with check_response.
         """
         # tiny amount of client-side logic here - all of the work is done on the server
         url_data = {
                         "database" : self.data_to_send["destinationDatabase"],
                         "upload_session_id" : upload_session_id,
                         "destinationTag" : self.data_to_send["destinationTags"].keys()[0],
                         "sourceTagSync" : self.data_to_send["fcsr_filter"]
                     }
         query = url_query(url=self._SERVICE_URL + "get_fcsr/", url_data=url_data)
         result = query.send()
         return result
  

References uploads.uploader._SERVICE_URL, uploads.uploader.data_to_send, and relativeConstraints.keys.

Referenced by uploads.uploader.filter_iovs_by_fcsr().

◆ get_hashes_to_send()

def uploads.uploader.get_hashes_to_send	(	self,
		upload_session_id
	)

Get the hashes of the payloads we want to send that the server doesn't have yet.

Definition at line 623 of file uploads.py.

     def get_hashes_to_send(self, upload_session_id):
         """
         Get the hashes of the payloads we want to send that the server doesn't have yet.
         """
         self._outputter.write("Getting list of hashes that the server does not have Payloads for, to send to server.")
         post_data = json.dumps(self.get_all_hashes())
         url_data = {"database" : self.data_to_send["destinationDatabase"], "upload_session_id" : upload_session_id}
         query = url_query(url=self._SERVICE_URL + "check_hashes/", url_data=url_data, body=post_data)
         response = query.send()
         return response
  

References uploads.uploader._outputter, uploads.uploader._SERVICE_URL, uploads.uploader.data_to_send, uploads.uploader.get_all_hashes(), and writeEcalDQMStatus.write.

◆ get_tag_dictionary()

def uploads.uploader.get_tag_dictionary ( self )

Definition at line 244 of file uploads.py.

     def get_tag_dictionary(self):
         url_data = {"tag_name" : self.metadata_source["destinationTag"], "database" : self.metadata_source["destinationDatabase"]}
         request = url_query(url=self._SERVICE_URL + "get_tag_dictionary/", url_data=url_data)
         response = request.send()
         return response
  

References uploads.uploader._SERVICE_URL, and uploads.uploader.metadata_source.

◆ get_upload_session_id()

def uploads.uploader.get_upload_session_id ( self )

Open an upload session on the server, and get a unique token back that we can use to authenticate for all future requests,
as long as the upload session is still open.

Definition at line 496 of file uploads.py.

     def get_upload_session_id(self):
         """
         Open an upload session on the server, and get a unique token back that we can use to authenticate for all future requests,
         as long as the upload session is still open.
         """
         self._outputter.write("Getting upload session.")
  
         # send password in the body so it can be encrypted over https
         # username and password are taken from the netrc file
         # at this point, the value in username_or_token is always a username, since
         # this method's end result is obtaining a token.
         body_data = base64.b64encode(json.dumps(
                 {
                     "destinationTag" : self.data_to_send["destinationTags"].keys()[0],
                     "username_or_token" : self.data_to_send["username"],
                     "password" : self.data_to_send["password"]
                 }
             ))
  
         url_data = {"database" : self.data_to_send["destinationDatabase"]}
  
         query = url_query(url=self._SERVICE_URL + "get_upload_session/", body=body_data, url_data=url_data)
         response = query.send()
         return response
  

References uploads.uploader._outputter, uploads.uploader._SERVICE_URL, errors.check_response(), uploads.uploader.data_to_send, relativeConstraints.keys, and writeEcalDQMStatus.write.

Referenced by uploads.uploader.upload().

◆ send_blob()

def uploads.uploader.send_blob	(	self,
		payload,
		upload_session_id
	)

Send the BLOB of a payload over HTTP.
The BLOB is put in the request body, so no additional processing has to be done on the server side, apart from decoding from base64.

Definition at line 685 of file uploads.py.

     def send_blob(self, payload, upload_session_id):
         """
         Send the BLOB of a payload over HTTP.
         The BLOB is put in the request body, so no additional processing has to be done on the server side, apart from decoding from base64.
         """
         # encode the BLOB data of the Payload to make sure we don't send a character that will influence the HTTPs request
         blob_data = base64.b64encode(payload["data"])
  
         url_data = {"database" : self.data_to_send["destinationDatabase"], "upload_session_id" : upload_session_id}
  
         # construct the data to send in the body and header of the HTTPs request
         for key in payload.keys():
             # skip blob
             if key != "data":
                 if key == "insertion_time":
                     url_data[key] = to_timestamp(payload[key])
                 else:
                     url_data[key] = payload[key]
  
         request = url_query(url=self._SERVICE_URL + "store_payload/", url_data=url_data, body=blob_data)
  
         # send the request and return the response
         # Note - the url_query module will handle retries, and will throw a NoMoreRetriesException if it runs out
         try:
             request_response = request.send()
             return request_response
         except Exception as e:
             # make sure we don't try again - if a NoMoreRetriesException has been thrown, retries have run out
             if isinstance(e, errors.NoMoreRetriesException):
                 self._outputter.write("\t\t\tPayload with hash '%s' was not uploaded because the maximum number of retries was exceeded." % payload["hash"])
                 self._outputter.write("Payload with hash '%s' was not uploaded because the maximum number of retries was exceeded." % payload["hash"])
             return json.dumps({"error" : str(e), "traceback" : traceback.format_exc()})
  

References uploads.uploader._outputter, uploads.uploader._SERVICE_URL, errors.check_response(), uploads.uploader.data_to_send, str, conddb_time.to_timestamp(), and writeEcalDQMStatus.write.

Referenced by uploads.uploader.send_payloads().

◆ send_metadata()

def uploads.uploader.send_metadata	(	self,
		upload_session_id
	)

Final part of the upload process - send the Conditions metadata (Tag, IOVs - not upload metadata).
The server closes the session (and releases the tag lock) after processing has been completed.

Definition at line 719 of file uploads.py.

     def send_metadata(self, upload_session_id):
         """
         Final part of the upload process - send the Conditions metadata (Tag, IOVs - not upload metadata).
         The server closes the session (and releases the tag lock) after processing has been completed.
         """
  
         # set user text if it's empty
         if self.data_to_send["userText"] in ["", None]:
             self.data_to_send["userText"] = "Tag '%s' uploaded from CondDBFW client." % self.data_to_send["destinationTags"].keys()[0]
  
         self._outputter.write("Sending metadata to server - see server_side_log at server_side_logs/upload_log_%s for details on metadata processing on server side."\
                             % self.upload_session_id)
  
         # sent the HTTPs request to the server
         url_data = {"database" : self.data_to_send["destinationDatabase"], "upload_session_id" : upload_session_id}
         request = url_query(url=self._SERVICE_URL + "upload_metadata/", url_data=url_data, body=json.dumps(self.data_to_send))
         response = request.send()
         self._outputter.write("Response received - conditions upload process complete.")
         return response
  

References uploads.uploader._outputter, uploads.uploader._SERVICE_URL, uploads.uploader.data_to_send, relativeConstraints.keys, data_sources.json_data_node.make(), uploadConditions.parse_arguments(), edm.print(), uploads.uploader.upload_session_id, and writeEcalDQMStatus.write.

◆ send_payloads()

def uploads.uploader.send_payloads	(	self,
		hashes,
		upload_session_id
	)

Send a list of payloads corresponding to hashes we got from the SQLite file and filtered by asking the server.

Definition at line 634 of file uploads.py.

     def send_payloads(self, hashes, upload_session_id):
         """
         Send a list of payloads corresponding to hashes we got from the SQLite file and filtered by asking the server.
         """
         # if we have no hashes, we can't send anything
         # but don't exit since it might mean all the Payloads were already on the server
         if len(hashes) == 0:
             self._outputter.write("No hashes to send - moving to metadata upload.")
             return True
         else:
             self._outputter.write("Sending payloads of hashes not found:")
             # construct connection string for local SQLite database file
             database = ("sqlite://%s" % os.path.abspath(self.sqlite_file_name)) if isinstance(self.sqlite_file_name, str) else self.sqlite_file_name
             # create CondDBFW connection that maps blobs - as we need to query for payload BLOBs (disabled by default in CondDBFW)
             self._outputter.write("\tConnecting to input SQLite database.")
             con = querying.connect(database, map_blobs=True)
  
             # query for the Payloads
             self._outputter.write("\tGetting Payloads from SQLite database based on list of hashes.")
             payloads = con.payload(hash=hashes)
             # if we get a single Payload back, put it in a list and turn it into a json_list
             if payloads.__class__ != data_sources.json_list:
                 payloads = data_sources.json_data_node.make([payloads])
  
             # close the session with the SQLite database file - we won't use it again
             con.close_session()
  
             # if found some Payloads, send them
             if payloads:
                 # Note: there is an edge case in which the SQLite file could have been queried
                 # to delete the Payloads since we queried it for IOV hashes.  This may be handled in the next iteration.
                 # send http post with data blob in body, and everything else as URL parameters
                 # convert Payload to a dictionary - we can put most of this into the URL of the HTTPs request
                 dicts = payloads.as_dicts()
                 self._outputter.write("Uploading Payload BLOBs:")
  
                 # for each payload, send the BLOB to the server
                 for n, payload in enumerate(dicts):
                     self._outputter.write("\t(%d/%d) Sending payload with hash '%s'." % (n+1, len(dicts), payload["hash"]))
                     response = self.send_blob(payload, upload_session_id)
                     # check response for errors
                     no_error = self.check_response_for_error_key(response, exit_if_error=True)
                     if not(no_error):
                         return False
                     self._outputter.write("\tPayload sent - moving to next one.")
                 self._outputter.write("All Payloads uploaded.")
                 return True
             else:
                 return False
  

References uploads.uploader._outputter, errors.check_response(), uploads.uploader.check_response_for_error_key(), querying.connect(), data_sources.json_data_node.make(), uploads.uploader.send_blob(), uploads.uploader.sqlite_file_name, and writeEcalDQMStatus.write.

◆ upload()

def uploads.uploader.upload ( self )

Calls methods that send HTTP requests to the upload server.

Open an upload session on the server - this also gives us a tag lock on the tag being uploaded, if it is available.

Definition at line 342 of file uploads.py.

     def upload(self):
         """
         Calls methods that send HTTP requests to the upload server.
         """
  
         """
         Open an upload session on the server - this also gives us a tag lock on the tag being uploaded, if it is available.
         """
         try:
  
             # get upload session, check response for error key
             upload_session_data = self.get_upload_session_id()
             no_error = self.check_response_for_error_key(upload_session_data)
  
             # if there was an error and we're testing, return False for the testing module
             if not(no_error) and self._testing:
                 return False
  
             self.upload_session_id = upload_session_data["id"]
             self._outputter.write("Upload session obtained with token '%s'." % self.upload_session_id)
             self.server_side_log_file = upload_session_data["log_file"]
  
         except errors.NoMoreRetriesException as no_more_retries:
             return self.exit_upload("Ran out of retries opening an upload session, where the limit was 3.")
         except Exception as e:
             # something went wrong that we have no specific exception for, so just exit and output the traceback if --debug is set.
             self._outputter.write(traceback.format_exc(), ignore_verbose=True)
  
             if not(self._verbose):
                 self._outputter.write("Something went wrong that isn't handled by code - to get the traceback, run again with --verbose.")
             else:
                 self._outputter.write("Something went wrong that isn't handled by code - the traceback is above.")
  
             return self.exit_upload()
  
         """
         Only if a value is given for --fcsr-filter, run FCSR filtering on the IOVs locally.
         """
         if self.data_to_send["fcsr_filter"] != None:
             """
             FCSR Filtering:
             Filtering the IOVs before we send them by getting the First Conditions Safe Run
             from the server based on the target synchronization type.
             """
             if self.data_to_send["inputTagData"]["time_type"] != "Time":
                 # if we have a time-based tag, we can't do FCSR validation - this is also the case on the server side
                 try:
                     self.filter_iovs_by_fcsr(self.upload_session_id)
                     # this function does not return a value, since it just operates on data - so no point checking for an error key
                     # the error key check is done inside the function on the response from the server
                 except errors.NoMoreRetriesException as no_more_retries:
                     return self.exit_upload("Ran out of retries trying to filter IOVs by FCSR from server, where the limit was 3.")
                 except Exception as e:
                     # something went wrong that we have no specific exception for, so just exit and output the traceback if --debug is set.
                     self._outputter.write(traceback.format_exc(), ignore_verbose=True)
  
                     if not(self._verbose):
                         self._outputter.write("Something went wrong that isn't handled by code - to get the traceback, run again with --verbose.")
                     else:
                         self._outputter.write("Something went wrong that isn't handled by code - the traceback is above.")
  
                     return self.exit_upload()
             else:
                 self._outputter.write("The Tag you're uploading is time-based, so we can't do any FCSR-based validation.  FCSR filtering is being skipped.")
  
         """
         Check for the hashes that the server doesn't have - only send these (but in the next step).
         """
         try:
  
             check_hashes_response = self.get_hashes_to_send(self.upload_session_id)
             # check for an error key in the response
             no_error = self.check_response_for_error_key(check_hashes_response)
  
             # if there was an error and we're testing, return False for the testing module
             if not(no_error) and self._testing:
                 return False
  
             # finally, check hashes_not_found with hashes not found locally - if there is an intersection, we stop the upload
             # because if a hash is not found and is not on the server, there is no data to upload
             all_hashes = map(lambda iov : iov["payload_hash"], self.data_to_send["iovs"])
             hashes_not_found = check_hashes_response["hashes_not_found"]
             hashes_found = list(set(all_hashes) - set(hashes_not_found))
             self._outputter.write("Checking for IOVs that have no Payload locally or on the server.")
             # check if any hashes not found on the server is used in the local SQLite database
             for hash_not_found in hashes_not_found:
                 if hash_not_found in self.hashes_with_no_local_payload:
                     return self.exit_upload("IOV with hash '%s' does not have a Payload locally or on the server.  Cannot continue." % hash_not_found)
  
             for hash_found in hashes_found:
                 if hash_found in self.hashes_with_no_local_payload:
                     self._outputter.write("Payload with hash %s on server, so can upload IOV." % hash_found)
  
             self._outputter.write("All IOVs either come with Payloads or point to a Payload already on the server.")
  
         except errors.NoMoreRetriesException as no_more_retries:
             # for now, just write the log if we get a NoMoreRetriesException
             return self.exit_upload("Ran out of retries trying to check hashes of payloads to send, where the limit was 3.")
         except Exception as e:
             # something went wrong that we have no specific exception for, so just exit and output the traceback if --debug is set.
             self._outputter.write(traceback.format_exc(), ignore_verbose=True)
  
             if not(self._verbose):
                 self._outputter.write("Something went wrong that isn't handled by code - to get the traceback, run again with --verbose.")
             else:
                 self._outputter.write("Something went wrong that isn't handled by code - the traceback is above.")
  
             return self.exit_upload()
  
         """
         Send the payloads the server told us about in the previous step (returned from get_hashes_to_send)
         exception handling is done inside this method, since it calls a method itself for each payload.
         """
         send_payloads_response = self.send_payloads(check_hashes_response["hashes_not_found"], self.upload_session_id)
         if self._testing and not(send_payloads_response):
             return False
  
         """
         Final stage - send metadata to server (since the payloads are there now)
         if this is successful, once it finished the upload session is closed on the server and the tag lock is released.
         """
         try:
  
             # note that the response (in send_metadata_response) is already decoded from base64 by the response check decorator
             send_metadata_response = self.send_metadata(self.upload_session_id)
             no_error = self.check_response_for_error_key(send_metadata_response)
             if not(no_error) and self._testing:
                 return False
  
             # we have to call this explicitly here since check_response_for_error_key only writes the log file
             # if an error has occurred, whereas it should always be written here
             self.write_server_side_log(self._log_data)
  
         except errors.NoMoreRetriesException as no_more_retries:
             return self.exit_upload("Ran out of retries trying to send metadata, where the limit was 3.")
         except Exception as e:
             # something went wrong that we have no specific exception for, so just exit and output the traceback if --debug is set.
             self._outputter.write(traceback.format_exc(), ignore_verbose=True)
  
             if not(self._verbose):
                 self._outputter.write("Something went wrong that isn't handled by code - to get the traceback, run again with --verbose.")
             else:
                 self._outputter.write("Something went wrong that isn't handled by code - the traceback is above.")
  
             return self.exit_upload()
  
         # close client side log handle
         self._handle.close()
  
         # if we're running the testing script, return True to say the upload has worked
         if self._testing:
             return True
  

References uploads.uploader._outputter, uploads.uploader._testing, uploads.uploader.check_response_for_error_key(), uploads.uploader.get_upload_session_id(), uploads.uploader.upload_session_id, and writeEcalDQMStatus.write.

◆ write_server_side_log()

def uploads.uploader.write_server_side_log	(	self,
		log_data
	)

Given the log data from the server, write it to a client-side log file.

Definition at line 286 of file uploads.py.

     def write_server_side_log(self, log_data):
         """
         Given the log data from the server, write it to a client-side log file.
         """
         # if the server_side_log directory doesn't exist, create it
         # without it we can't write the log when we download it from the server
         if not(os.path.exists(os.path.join(os.getcwd(), "server_side_logs/"))):
             os.makedirs("server_side_logs/")
  
         # directory exists now, write to client-side log file
         server_log_file_name = None
         try:
             # if the upload session does not exist yet, don't try to write the log file
             if self.upload_session_id == None:
                 raise Exception("No upload session")
             # create a write handle to the file, decode the log data from base64, write and close
             server_log_file_name = "server_side_logs/upload_log_%s" % str(self.upload_session_id)
             handle = open(server_log_file_name, "w")
             handle.write(base64.b64decode(log_data))
             handle.close()
         except Exception as e:
             # reset log file name to None so we don't try to write it later
             server_log_file_name = None
             #self._outputter.write("Couldn't write the server-side log file.\nThis may be because no upload session could be opened.")
  
         # tell the user where the log files are
         # in the next iteration we may just merge the log files and store one log (how it's done in the plotter module)
         if server_log_file_name != None:
             print("Log file from server written to '%s'." % server_log_file_name)
         else:
             print("No server log file could be written locally.")
  
         print("Log file from CondDBFW written to '%s'." % self.upload_log_file_name)
  

References edm.print(), str, uploads.uploader.upload_log_file_name, and uploads.uploader.upload_session_id.

Referenced by uploads.uploader.check_response_for_error_key(), and uploads.uploader.exit_upload().

Member Data Documentation

◆ _debug

uploads.uploader._debug

private

Definition at line 98 of file uploads.py.

Referenced by FrontierCondition_GT_autoExpress_cfi.Tier0Handler._queryTier0DataSvc(), tier0.Tier0Handler._queryTier0DataSvc(), uploads.uploader.check_response_for_error_key(), FrontierCondition_GT_autoExpress_cfi.Tier0Handler.setDebug(), tier0.Tier0Handler.setDebug(), FrontierCondition_GT_autoExpress_cfi.Tier0Handler.unsetDebug(), and tier0.Tier0Handler.unsetDebug().

◆ _handle

uploads.uploader._handle

private

Definition at line 108 of file uploads.py.

Referenced by uploads.uploader.exit_upload().

◆ _log_data

uploads.uploader._log_data

private

Definition at line 102 of file uploads.py.

Referenced by uploads.uploader.check_response_for_error_key(), and uploads.uploader.exit_upload().

◆ _outputter

uploads.uploader._outputter

private

Definition at line 111 of file uploads.py.

Referenced by uploads.uploader.check_response_for_error_key(), uploads.uploader.close_upload_session(), uploads.uploader.filter_iovs_by_fcsr(), uploads.uploader.get_all_hashes(), uploads.uploader.get_hashes_to_send(), uploads.uploader.get_upload_session_id(), uploads.uploader.send_blob(), uploads.uploader.send_metadata(), uploads.uploader.send_payloads(), and uploads.uploader.upload().

◆ _SERVICE_URL

uploads.uploader._SERVICE_URL

private

Definition at line 103 of file uploads.py.

Referenced by uploads.uploader.close_upload_session(), uploads.uploader.get_fcsr_from_server(), uploads.uploader.get_hashes_to_send(), uploads.uploader.get_tag_dictionary(), uploads.uploader.get_upload_session_id(), uploads.uploader.send_blob(), and uploads.uploader.send_metadata().

◆ _testing

uploads.uploader._testing

private

Definition at line 100 of file uploads.py.

Referenced by uploads.uploader.check_response_for_error_key(), uploads.uploader.exit_upload(), and uploads.uploader.upload().

◆ _verbose

uploads.uploader._verbose

private

Definition at line 99 of file uploads.py.

Referenced by MassReplace.MassSearchReplaceAnyInputTagVisitor.doIt(), MassReplace.MassSearchReplaceParamVisitor.doIt(), and ConfigBuilder.ConfigBuilder.MassSearchReplaceProcessNameVisitor.doIt().

◆ data_to_send

uploads.uploader.data_to_send

Definition at line 223 of file uploads.py.

Referenced by uploads.uploader.close_upload_session(), uploads.uploader.filter_iovs_by_fcsr(), uploads.uploader.get_all_hashes(), uploads.uploader.get_fcsr_from_server(), uploads.uploader.get_hashes_to_send(), uploads.uploader.get_upload_session_id(), uploads.uploader.send_blob(), and uploads.uploader.send_metadata().

◆ hashes_with_no_local_payload

uploads.uploader.hashes_with_no_local_payload

Definition at line 184 of file uploads.py.

◆ input_tag

uploads.uploader.input_tag

Definition at line 148 of file uploads.py.

◆ metadata_source

uploads.uploader.metadata_source

Definition at line 120 of file uploads.py.

Referenced by uploads.uploader.get_tag_dictionary().

◆ server_side_log_file

uploads.uploader.server_side_log_file

Definition at line 362 of file uploads.py.

◆ sqlite_file_name

uploads.uploader.sqlite_file_name

Definition at line 154 of file uploads.py.

Referenced by uploads.uploader.send_payloads().

◆ upload_log_file_name

uploads.uploader.upload_log_file_name

Definition at line 107 of file uploads.py.

Referenced by uploads.uploader.write_server_side_log().

◆ upload_session_id

uploads.uploader.upload_session_id

Definition at line 104 of file uploads.py.

Referenced by uploads.uploader.exit_upload(), uploads.uploader.send_metadata(), uploads.uploader.upload(), and uploads.uploader.write_server_side_log().

Public Member Functions

Public Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __init__()

Member Function Documentation

◆ check_response_for_error_key()

◆ close_upload_session()

◆ exit_upload()

◆ filter_iovs_by_fcsr()

◆ get_all_hashes()

◆ get_fcsr_from_server()

◆ get_hashes_to_send()

◆ get_tag_dictionary()

◆ get_upload_session_id()

◆ send_blob()

◆ send_metadata()

◆ send_payloads()

◆ upload()

◆ write_server_side_log()

Member Data Documentation

◆ _debug

◆ _handle

◆ _log_data

◆ _outputter

◆ _SERVICE_URL

◆ _testing

◆ _verbose

◆ data_to_send

◆ hashes_with_no_local_payload

◆ input_tag

◆ metadata_source

◆ server_side_log_file

◆ sqlite_file_name

◆ upload_log_file_name

◆ upload_session_id

◆ init()