def get_prev_incrdate(self, date, dumpok=False, revidok=False):
'''
find the most recent incr dump before the
specified date
if "dumpok" is True, find most recent dump that completed successfully
if "revidok" is True, find most recent dump that has a populated maxrevid.txt file
'''
previous = None
old = self.dirs.get_misc_dumpdirs()
if old:
for dump in old:
if dump == date:
return previous
else:
if dumpok:
status_info = StatusInfo(self.wiki.config, dump, self.wiki.db_name)
if status_info.get_status(dump) == "done":
previous = dump
elif revidok:
max_revid_file = MaxRevIDFile(self.wiki.config, dump, self.wiki.db_name)
if exists(max_revid_file.get_path()):
revid = FileUtils.read_file(max_revid_file.get_path().rstrip())
if int(revid) > 0:
previous = dump
else:
previous = dump
return previous
def do_one_wiki(self):
"""
run dump of specified type for one wiki, for given date
unless it is among the wikis we skip, has already been run
for the date, or some other process has the lock and is
therefore presumably already dumping it
"""
if not skip_wiki(self.wiki.db_name, self.wiki.config):
dumpdir = MiscDumpDir(self.args["config"], self.args["date"])
if not exists(dumpdir.get_dumpdir(self.wiki.db_name)):
os.makedirs(dumpdir.get_dumpdir(self.wiki.db_name))
status_info = StatusInfo(self.args["config"], self.wiki.date, self.wiki.db_name)
status = status_info.get_status()
if status == "done:all" and not self.flags["forcerun"]:
log.info("wiki %s skipped, adds/changes dump already" " complete", self.wiki.db_name)
return STATUS_GOOD
if not self.flags["dryrun"]:
lock = MiscDumpLock(self.args["config"], self.wiki.date, self.wiki.db_name)
# if lock is stale, remove it
lock.remove_if_stale(self.wiki.config.lock_stale)
# try to get the lock ourselves
if not lock.get_lock():
log.info(
"wiki %s skipped, wiki is locked," " another process should be doing the job", self.wiki.db_name
)
return STATUS_TODO
self.dumper.set_lockinfo(lock)
dumps_dirs = MiscDumpDirs(self.wiki.config, self.wiki.db_name)
dumps_dirs.cleanup_old_dumps(self.wiki.date)
log.info("Doing run for wiki: %s", self.wiki.db_name)
try:
result = self.dumper.run()
if not result:
return STATUS_FAILED
if not self.flags["dryrun"]:
output_files, expected = self.dumper.get_output_files()
if not md5sums(self.wiki, self.wiki.config.fileperms, output_files, expected):
return STATUS_FAILED
status_info.set_status("done:" + self.dumper.get_steps_done())
lock.unlock_if_owner()
if self.flags["do_index"]:
index = Index(self.args)
index.do_all_wikis()
except Exception as ex:
log.warning("error from dump run" " for wiki %s", self.wiki.db_name, exc_info=ex)
if not self.flags["dryrun"]:
lock.unlock_if_owner()
return STATUS_FAILED
log.info("Success! Wiki %s %s dump complete.", self.wiki.db_name, self.args["dumptype"])
return STATUS_GOOD
