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view scripts/add-issue @ 6610:db3f0ba75b4a
Change checkpoint_data and restore_connection_on_error to subtransaction
checkpoint_data and restore_connection_on_error used to commit() and
rollback() the db connection. This causes additional I/O and load.
Changed them to use 'SAVEPOINT name' and 'ROLLBACK TO name' to get a
faster method for handling errors within a tranaction.
One thing to note is that postgresql (unlike SQL std) doesn't
overwrite an older savepoint with he same name. It keeps all
savepoints but only rolls back to the newest one with a given name.
This could be a resource issue. I left a commented out release
statement in case somebody runs into an issue due to too many
savepoints. I expect it to slow down the import but....
| author | John Rouillard <rouilj@ieee.org> |
|---|---|
| date | Sat, 29 Jan 2022 11:29:36 -0500 |
| parents | c75defc1c2f0 |
| children | 9c3ec0a5c7fc |
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#! /usr/bin/env python ''' Usage: %s <tracker home> <priority> <issue title> Create a new issue in the given tracker. Input is taken from STDIN to create the initial issue message (which may be empty). Issues will be created as the current user (%s) if they exist as a Roundup user, or "admin" otherwise. ''' from __future__ import print_function import sys, os, pwd from roundup import instance, mailgw, date # open the instance username = pwd.getpwuid(os.getuid())[0] if len(sys.argv) < 3: print("Error: Not enough arguments") print(__doc__.strip()%(sys.argv[0], username)) sys.exit(1) tracker_home = sys.argv[1] issue_priority = sys.argv[2] issue_title = ' '.join(sys.argv[3:]) # get the message, if any message_text = sys.stdin.read().strip() # open the tracker tracker = instance.open(tracker_home) db = tracker.open('admin') db.tx_Source = "cli" uid = db.user.lookup('admin') try: # try to open the tracker as the current user uid = db.user.lookup(username) db.close() db = tracker.open(username) except KeyError: pass try: # handle the message messages = [] if message_text: summary, x = mailgw.parseContent(message_text, 0, 0) msg = db.msg.create(content=message_text, summary=summary, author=uid, date=date.Date()) messages = [msg] # now create the issue db.issue.create(title=issue_title, priority=issue_priority, messages=messages) db.commit() finally: db.close() # vim: set filetype=python ts=4 sw=4 et si
