boartty/gertty/sync.py
James E. Blair ac0c988603 Fix approval sync
We're treating some fields in the db as if they have a unique
constraint, but there is no actual unique constraint in the db.
If, somehow, we ended up with multiple approvals for the same
user associated with a change, then the correct values may not
be displayed in the change approval table.

Correct this by detecting when we have multiple local entries
for an approval and remove entries subsequent to the first.
The first entry will remain and either be removed or have its
value updated as necessary.

Change-Id: Ifdc6273f1d5d4e83124ec30ff454c46e3e3af2d3
2015-02-13 07:04:13 -08:00

958 lines
41 KiB
Python

# Copyright 2014 OpenStack Foundation
# Copyright 2014 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import collections
import logging
import math
import os
import re
import threading
import urllib
import urlparse
import json
import time
import Queue
import datetime
import dateutil.parser
try:
import ordereddict
except:
pass
import requests
import requests.utils
import gertty.version
HIGH_PRIORITY=0
NORMAL_PRIORITY=1
LOW_PRIORITY=2
class MultiQueue(object):
def __init__(self, priorities):
try:
self.queues = collections.OrderedDict()
except AttributeError:
self.queues = ordereddict.OrderedDict()
for key in priorities:
self.queues[key] = collections.deque()
self.condition = threading.Condition()
def qsize(self):
count = 0
for queue in self.queues.values():
count += len(queue)
return count
def put(self, item, priority):
self.condition.acquire()
try:
self.queues[priority].append(item)
self.condition.notify()
finally:
self.condition.release()
def get(self):
self.condition.acquire()
try:
while True:
for queue in self.queues.values():
try:
ret = queue.popleft()
return ret
except IndexError:
pass
self.condition.wait()
finally:
self.condition.release()
class UpdateEvent(object):
def updateRelatedChanges(self, session, change):
related_change_keys = set()
related_change_keys.add(change.key)
for revision in change.revisions:
parent = session.getRevisionByCommit(revision.parent)
if parent:
related_change_keys.add(parent.change.key)
for child in session.getRevisionsByParent(revision.commit):
related_change_keys.add(child.change.key)
self.related_change_keys = related_change_keys
class ProjectAddedEvent(UpdateEvent):
def __repr__(self):
return '<ProjectAddedEvent project_key:%s>' % (
self.project_key,)
def __init__(self, project):
self.project_key = project.key
class ChangeAddedEvent(UpdateEvent):
def __repr__(self):
return '<ChangeAddedEvent project_key:%s change_key:%s>' % (
self.project_key, self.change_key)
def __init__(self, change):
self.project_key = change.project.key
self.change_key = change.key
self.related_change_keys = set()
self.review_flag_changed = True
self.status_changed = True
class ChangeUpdatedEvent(UpdateEvent):
def __repr__(self):
return '<ChangeUpdatedEvent project_key:%s change_key:%s review_flag_changed:%s status_changed:%s>' % (
self.project_key, self.change_key, self.review_flag_changed, self.status_changed)
def __init__(self, change):
self.project_key = change.project.key
self.change_key = change.key
self.related_change_keys = set()
self.review_flag_changed = False
self.status_changed = False
class Task(object):
def __init__(self, priority=NORMAL_PRIORITY):
self.log = logging.getLogger('gertty.sync')
self.priority = priority
self.succeeded = None
self.event = threading.Event()
self.tasks = []
self.results = []
def complete(self, success):
self.succeeded = success
self.event.set()
def wait(self, timeout=None):
self.event.wait(timeout)
return self.succeeded
class SyncOwnAccountTask(Task):
def __repr__(self):
return '<SyncOwnAccountTask>'
def run(self, sync):
app = sync.app
remote = sync.get('accounts/self')
sync.account_id = remote['_account_id']
with app.db.getSession() as session:
session.getAccountByID(remote['_account_id'],
remote.get('name'),
remote.get('username'),
remote.get('email'))
class SyncProjectListTask(Task):
def __repr__(self):
return '<SyncProjectListTask>'
def run(self, sync):
app = sync.app
remote = sync.get('projects/?d')
remote_keys = set(remote.keys())
with app.db.getSession() as session:
local = {}
for p in session.getProjects():
local[p.name] = p
local_keys = set(local.keys())
for name in local_keys-remote_keys:
session.delete(local[name])
for name in remote_keys-local_keys:
p = remote[name]
project = session.createProject(name,
description=p.get('description', ''))
self.results.append(ProjectAddedEvent(project))
class SyncSubscribedProjectBranchesTask(Task):
def __repr__(self):
return '<SyncSubscribedProjectBranchesTask>'
def run(self, sync):
app = sync.app
with app.db.getSession() as session:
for p in session.getProjects(subscribed=True):
sync.submitTask(SyncProjectBranchesTask(p.name, self.priority))
class SyncProjectBranchesTask(Task):
branch_re = re.compile(r'refs/heads/(.*)')
def __init__(self, project_name, priority=NORMAL_PRIORITY):
super(SyncProjectBranchesTask, self).__init__(priority)
self.project_name = project_name
def __repr__(self):
return '<SyncProjectBranchesTask %s>' % (self.project_name,)
def run(self, sync):
app = sync.app
remote = sync.get('projects/%s/branches/' % urllib.quote_plus(self.project_name))
remote_branches = set()
for x in remote:
m = self.branch_re.match(x['ref'])
if m:
remote_branches.add(m.group(1))
with app.db.getSession() as session:
local = {}
project = session.getProjectByName(self.project_name)
for branch in project.branches:
local[branch.name] = branch
local_branches = set(local.keys())
for name in local_branches-remote_branches:
self.log.debug("Delete branch %s from project %s" % (name, project.name))
session.delete(local[name])
for name in remote_branches-local_branches:
self.log.debug("Add branch %s to project %s" % (name, project.name))
project.createBranch(name)
class SyncSubscribedProjectsTask(Task):
def __repr__(self):
return '<SyncSubscribedProjectsTask>'
def run(self, sync):
app = sync.app
with app.db.getSession() as session:
keys = [p.key for p in session.getProjects(subscribed=True)]
for i in range(0, len(keys), 10):
t = SyncProjectTask(keys[i:i+10], self.priority)
self.tasks.append(t)
sync.submitTask(t)
class SyncProjectTask(Task):
_closed_statuses = ['MERGED', 'ABANDONED']
def __init__(self, project_keys, priority=NORMAL_PRIORITY):
super(SyncProjectTask, self).__init__(priority)
if type(project_keys) == int:
project_keys = [project_keys]
self.project_keys = project_keys
def __repr__(self):
return '<SyncProjectTask %s>' % (self.project_keys,)
def run(self, sync):
app = sync.app
now = datetime.datetime.utcnow()
queries = []
with app.db.getSession() as session:
for project_key in self.project_keys:
project = session.getProject(project_key)
query = 'q=project:%s' % project.name
if project.updated:
# Allow 4 seconds for request time, etc.
query += ' -age:%ss' % (int(math.ceil((now-project.updated).total_seconds())) + 4,)
else:
query += ' status:open'
queries.append(query)
changes = []
sortkey = ''
done = False
while not done:
query = '&'.join(queries)
# We don't actually want to limit to 500, but that's the server-side default, and
# if we don't specify this, we won't get a _more_changes flag.
q = 'changes/?n=500%s&%s' % (sortkey, query)
self.log.debug('Query: %s ' % (q,))
responses = sync.get(q)
if len(queries) == 1:
responses = [responses]
done = True
for batch in responses:
changes += batch
if batch and '_more_changes' in batch[-1]:
sortkey = '&N=%s' % (batch[-1]['_sortkey'],)
done = False
with app.db.getSession() as session:
for c in changes:
# For now, just sync open changes or changes already
# in the db optionally we could sync all changes ever
change = session.getChangeByID(c['id'])
if change or (c['status'] not in self._closed_statuses):
sync.submitTask(SyncChangeTask(c['id'], priority=self.priority))
self.log.debug("Change %s update %s" % (c['id'], c['updated']))
for key in self.project_keys:
sync.submitTask(SetProjectUpdatedTask(key, now, priority=self.priority))
class SetProjectUpdatedTask(Task):
def __init__(self, project_key, updated, priority=NORMAL_PRIORITY):
super(SetProjectUpdatedTask, self).__init__(priority)
self.project_key = project_key
self.updated = updated
def __repr__(self):
return '<SetProjectUpdatedTask %s %s>' % (self.project_key, self.updated)
def run(self, sync):
app = sync.app
with app.db.getSession() as session:
project = session.getProject(self.project_key)
project.updated = self.updated
class SyncChangeByCommitTask(Task):
def __init__(self, commit, priority=NORMAL_PRIORITY):
super(SyncChangeByCommitTask, self).__init__(priority)
self.commit = commit
def __repr__(self):
return '<SyncChangeByCommitTask %s>' % (self.commit,)
def run(self, sync):
app = sync.app
with app.db.getSession() as session:
query = 'commit:%s' % self.commit
changes = sync.get('changes/?q=%s' % query)
self.log.debug('Query: %s ' % (query,))
with app.db.getSession() as session:
for c in changes:
sync.submitTask(SyncChangeTask(c['id'], priority=self.priority))
self.log.debug("Sync change %s for its commit %s" % (c['id'], self.commit))
class SyncChangeByNumberTask(Task):
def __init__(self, number, priority=NORMAL_PRIORITY):
super(SyncChangeByNumberTask, self).__init__(priority)
self.number = number
def __repr__(self):
return '<SyncChangeByNumberTask %s>' % (self.number,)
def run(self, sync):
app = sync.app
with app.db.getSession() as session:
query = '%s' % self.number
changes = sync.get('changes/?q=%s' % query)
self.log.debug('Query: %s ' % (query,))
with app.db.getSession() as session:
for c in changes:
task = SyncChangeTask(c['id'], priority=self.priority)
self.tasks.append(task)
sync.submitTask(task)
self.log.debug("Sync change %s because it is number %s" % (c['id'], self.number))
class SyncChangeTask(Task):
def __init__(self, change_id, force_fetch=False, priority=NORMAL_PRIORITY):
super(SyncChangeTask, self).__init__(priority)
self.change_id = change_id
self.force_fetch = force_fetch
def __repr__(self):
return '<SyncChangeTask %s>' % (self.change_id,)
def run(self, sync):
app = sync.app
remote_change = sync.get('changes/%s?o=DETAILED_LABELS&o=ALL_REVISIONS&o=ALL_COMMITS&o=MESSAGES&o=DETAILED_ACCOUNTS&o=CURRENT_ACTIONS' % self.change_id)
# Perform subqueries this task will need outside of the db session
for remote_commit, remote_revision in remote_change.get('revisions', {}).items():
remote_comments_data = sync.get('changes/%s/revisions/%s/comments' % (self.change_id, remote_commit))
remote_revision['_gertty_remote_comments_data'] = remote_comments_data
fetches = collections.defaultdict(list)
with app.db.getSession() as session:
change = session.getChangeByID(self.change_id)
account = session.getAccountByID(remote_change['owner']['_account_id'],
name=remote_change['owner'].get('name'),
username=remote_change['owner'].get('username'),
email=remote_change['owner'].get('email'))
if not change:
project = session.getProjectByName(remote_change['project'])
created = dateutil.parser.parse(remote_change['created'])
updated = dateutil.parser.parse(remote_change['updated'])
change = project.createChange(remote_change['id'], account, remote_change['_number'],
remote_change['branch'], remote_change['change_id'],
remote_change['subject'], created,
updated, remote_change['status'],
topic=remote_change.get('topic'))
result = ChangeAddedEvent(change)
else:
result = ChangeUpdatedEvent(change)
self.results.append(result)
change.owner = account
if change.status != remote_change['status']:
change.status = remote_change['status']
result.status_changed = True
change.subject = remote_change['subject']
change.updated = dateutil.parser.parse(remote_change['updated'])
change.topic = remote_change.get('topic')
repo = app.getRepo(change.project.name)
new_revision = False
for remote_commit, remote_revision in remote_change.get('revisions', {}).items():
revision = session.getRevisionByCommit(remote_commit)
# TODO: handle multiple parents
url = sync.app.config.url + change.project.name
if 'anonymous http' in remote_revision['fetch']:
ref = remote_revision['fetch']['anonymous http']['ref']
auth = False
else:
auth = True
ref = remote_revision['fetch']['http']['ref']
url = list(urlparse.urlsplit(url))
url[1] = '%s:%s@%s' % (
urllib.quote_plus(sync.app.config.username),
urllib.quote_plus(sync.app.config.password), url[1])
url = urlparse.urlunsplit(url)
if (not revision) or self.force_fetch:
fetches[url].append('+%(ref)s:%(ref)s' % dict(ref=ref))
if not revision:
revision = change.createRevision(remote_revision['_number'],
remote_revision['commit']['message'], remote_commit,
remote_revision['commit']['parents'][0]['commit'],
auth, ref)
new_revision = True
revision.message = remote_revision['commit']['message']
# TODO: handle multiple parents
parent_revision = session.getRevisionByCommit(revision.parent)
actions = remote_revision.get('actions', {})
revision.can_submit = 'submit' in actions
# TODO: use a singleton list of closed states
if not parent_revision and change.status not in ['MERGED', 'ABANDONED']:
sync.submitTask(SyncChangeByCommitTask(revision.parent, self.priority))
self.log.debug("Change %s revision %s needs parent commit %s synced" %
(change.id, remote_revision['_number'], revision.parent))
result.updateRelatedChanges(session, change)
remote_comments_data = remote_revision['_gertty_remote_comments_data']
for remote_file, remote_comments in remote_comments_data.items():
for remote_comment in remote_comments:
account = session.getAccountByID(remote_comment['author']['_account_id'],
name=remote_comment['author'].get('name'),
username=remote_comment['author'].get('username'),
email=remote_comment['author'].get('email'))
comment = session.getCommentByID(remote_comment['id'])
if not comment:
# Normalize updated -> created
created = dateutil.parser.parse(remote_comment['updated'])
parent = False
if remote_comment.get('side', '') == 'PARENT':
parent = True
comment = revision.createComment(remote_comment['id'], account,
remote_comment.get('in_reply_to'),
created,
remote_file, parent, remote_comment.get('line'),
remote_comment['message'])
else:
if comment.author != account:
comment.author = account
new_message = False
for remote_message in remote_change.get('messages', []):
if 'author' in remote_message:
account = session.getAccountByID(remote_message['author']['_account_id'],
name=remote_message['author'].get('name'),
username=remote_message['author'].get('username'),
email=remote_message['author'].get('email'))
if account.username != app.config.username:
new_message = True
else:
account = session.getSystemAccount()
message = session.getMessageByID(remote_message['id'])
if not message:
revision = session.getRevisionByNumber(change, remote_message.get('_revision_number', 1))
# Normalize date -> created
created = dateutil.parser.parse(remote_message['date'])
message = revision.createMessage(remote_message['id'], account, created,
remote_message['message'])
else:
if message.author != account:
message.author = account
remote_approval_entries = {}
remote_label_entries = {}
user_voted = False
for remote_label_name, remote_label_dict in remote_change.get('labels', {}).items():
for remote_approval in remote_label_dict.get('all', []):
if remote_approval.get('value') is None:
continue
remote_approval['category'] = remote_label_name
key = '%s~%s' % (remote_approval['category'], remote_approval['_account_id'])
remote_approval_entries[key] = remote_approval
if remote_approval['_account_id'] == sync.account_id and int(remote_approval['value']) != 0:
user_voted = True
for key, value in remote_label_dict.get('values', {}).items():
# +1: "LGTM"
label = dict(value=key,
description=value,
category=remote_label_name)
key = '%s~%s~%s' % (label['category'], label['value'], label['description'])
remote_label_entries[key] = label
remote_approval_keys = set(remote_approval_entries.keys())
remote_label_keys = set(remote_label_entries.keys())
local_approvals = {}
local_labels = {}
for approval in change.approvals:
key = '%s~%s' % (approval.category, approval.reviewer.id)
if key in local_approvals:
session.delete(approval)
else:
local_approvals[key] = approval
local_approval_keys = set(local_approvals.keys())
for label in change.labels:
key = '%s~%s~%s' % (label.category, label.value, label.description)
local_labels[key] = label
local_label_keys = set(local_labels.keys())
for key in local_approval_keys-remote_approval_keys:
session.delete(local_approvals[key])
for key in local_label_keys-remote_label_keys:
session.delete(local_labels[key])
for key in remote_approval_keys-local_approval_keys:
remote_approval = remote_approval_entries[key]
account = session.getAccountByID(remote_approval['_account_id'],
name=remote_approval.get('name'),
username=remote_approval.get('username'),
email=remote_approval.get('email'))
change.createApproval(account,
remote_approval['category'],
remote_approval['value'])
for key in remote_label_keys-local_label_keys:
remote_label = remote_label_entries[key]
change.createLabel(remote_label['category'],
remote_label['value'],
remote_label['description'])
for key in remote_approval_keys.intersection(local_approval_keys):
local_approval = local_approvals[key]
remote_approval = remote_approval_entries[key]
local_approval.value = remote_approval['value']
# For the side effect of updating account info:
account = session.getAccountByID(remote_approval['_account_id'],
name=remote_approval.get('name'),
username=remote_approval.get('username'),
email=remote_approval.get('email'))
remote_permitted_entries = {}
for remote_label_name, remote_label_values in remote_change.get('permitted_labels', {}).items():
for remote_label_value in remote_label_values:
remote_label = dict(category=remote_label_name,
value=remote_label_value)
key = '%s~%s' % (remote_label['category'], remote_label['value'])
remote_permitted_entries[key] = remote_label
remote_permitted_keys = set(remote_permitted_entries.keys())
local_permitted = {}
for permitted in change.permitted_labels:
key = '%s~%s' % (permitted.category, permitted.value)
local_permitted[key] = permitted
local_permitted_keys = set(local_permitted.keys())
for key in local_permitted_keys-remote_permitted_keys:
session.delete(local_permitted[key])
for key in remote_permitted_keys-local_permitted_keys:
remote_permitted = remote_permitted_entries[key]
change.createPermittedLabel(remote_permitted['category'],
remote_permitted['value'])
if not user_voted:
# Only consider changing the reviewed state if we don't have a vote
if new_revision or new_message:
if change.reviewed:
change.reviewed = False
result.review_flag_changed = True
for url, refs in fetches.items():
self.log.debug("Fetching from %s with refs %s", url, refs)
try:
repo.fetch(url, refs)
except Exception:
# Backwards compat with GitPython before the multi-ref fetch
# patch.
# (https://github.com/gitpython-developers/GitPython/pull/170)
for ref in refs:
self.log.debug("git fetch %s %s" % (url, ref))
repo.fetch(url, ref)
class CheckReposTask(Task):
# on startup, check all projects
# for any newly cloned project, run checkrevisionstask on that project
# if --fetch-missing-refs is supplied, run crt on every project
def __repr__(self):
return '<CheckReposTask>'
def run(self, sync):
app = sync.app
to_check = []
with app.db.getSession() as session:
for project in session.getProjects(subscribed=True):
try:
repo = app.getRepo(project.name)
if repo.newly_cloned or app.fetch_missing_refs:
to_check.append(project.key)
except Exception:
self.log.exception("Exception checking repo %s" % (project.name,))
for key in to_check:
sync.submitTask(CheckRevisionsTask(key, priority=LOW_PRIORITY))
class CheckRevisionsTask(Task):
def __init__(self, project_key, priority=NORMAL_PRIORITY):
super(CheckRevisionsTask, self).__init__(priority)
self.project_key = project_key
def __repr__(self):
return '<CheckRevisionsTask %s>' % (self.project_key,)
def run(self, sync):
app = sync.app
to_fetch = collections.defaultdict(list)
with app.db.getSession() as session:
project = session.getProject(self.project_key)
repo = app.getRepo(project.name)
for change in project.open_changes:
for revision in change.revisions:
if not (repo.hasCommit(revision.parent) and
repo.hasCommit(revision.commit)):
if revision.fetch_ref:
to_fetch[(project.name, revision.fetch_auth)
].append(revision.fetch_ref)
for (name, auth), refs in to_fetch.items():
sync.submitTask(FetchRefTask(name, refs, auth, priority=self.priority))
class FetchRefTask(Task):
def __init__(self, project_name, refs, auth, priority=NORMAL_PRIORITY):
super(FetchRefTask, self).__init__(priority)
self.project_name = project_name
self.refs = refs
self.auth = auth
def __repr__(self):
return '<FetchRefTask %s %s>' % (self.project_name, self.refs)
def run(self, sync):
# TODO: handle multiple parents
url = sync.app.config.url + self.project_name
if self.auth:
url = list(urlparse.urlsplit(url))
url[1] = '%s:%s@%s' % (sync.app.config.username,
sync.app.config.password, url[1])
url = urlparse.urlunsplit(url)
self.log.debug("git fetch %s %s" % (url, self.refs))
repo = sync.app.getRepo(self.project_name)
refs = ['+%(ref)s:%(ref)s' % dict(ref=ref) for ref in self.refs]
try:
repo.fetch(url, refs)
except Exception:
# Backwards compat with GitPython before the multi-ref fetch
# patch.
# (https://github.com/gitpython-developers/GitPython/pull/170)
for ref in refs:
self.log.debug("git fetch %s %s" % (url, ref))
repo.fetch(url, ref)
class UploadReviewsTask(Task):
def __repr__(self):
return '<UploadReviewsTask>'
def run(self, sync):
app = sync.app
with app.db.getSession() as session:
for c in session.getPendingTopics():
sync.submitTask(SetTopicTask(c.key, self.priority))
for c in session.getPendingRebases():
sync.submitTask(RebaseChangeTask(c.key, self.priority))
for c in session.getPendingStatusChanges():
sync.submitTask(ChangeStatusTask(c.key, self.priority))
for c in session.getPendingCherryPicks():
sync.submitTask(SendCherryPickTask(c.key, self.priority))
for r in session.getPendingCommitMessages():
sync.submitTask(ChangeCommitMessageTask(r.key, self.priority))
for m in session.getPendingMessages():
sync.submitTask(UploadReviewTask(m.key, self.priority))
class SetTopicTask(Task):
def __init__(self, change_key, priority=NORMAL_PRIORITY):
super(SetTopicTask, self).__init__(priority)
self.change_key = change_key
def __repr__(self):
return '<SetTopicTask %s>' % (self.change_key,)
def run(self, sync):
app = sync.app
with app.db.getSession() as session:
change = session.getChange(self.change_key)
data = dict(topic=change.topic)
change.pending_topic = False
# Inside db session for rollback
sync.put('changes/%s/topic' % (change.id,),
data)
sync.submitTask(SyncChangeTask(change.id, priority=self.priority))
class RebaseChangeTask(Task):
def __init__(self, change_key, priority=NORMAL_PRIORITY):
super(RebaseChangeTask, self).__init__(priority)
self.change_key = change_key
def __repr__(self):
return '<RebaseChangeTask %s>' % (self.change_key,)
def run(self, sync):
app = sync.app
with app.db.getSession() as session:
change = session.getChange(self.change_key)
change.pending_rebase = False
# Inside db session for rollback
sync.post('changes/%s/rebase' % (change.id,), {})
sync.submitTask(SyncChangeTask(change.id, priority=self.priority))
class ChangeStatusTask(Task):
def __init__(self, change_key, priority=NORMAL_PRIORITY):
super(ChangeStatusTask, self).__init__(priority)
self.change_key = change_key
def __repr__(self):
return '<ChangeStatusTask %s>' % (self.change_key,)
def run(self, sync):
app = sync.app
with app.db.getSession() as session:
change = session.getChange(self.change_key)
if change.pending_status_message:
data = dict(message=change.pending_status_message)
else:
data = {}
change.pending_status = False
change.pending_status_message = None
# Inside db session for rollback
if change.status == 'ABANDONED':
sync.post('changes/%s/abandon' % (change.id,),
data)
elif change.status == 'NEW':
sync.post('changes/%s/restore' % (change.id,),
data)
elif change.status == 'SUBMITTED':
sync.post('changes/%s/submit' % (change.id,), {})
sync.submitTask(SyncChangeTask(change.id, priority=self.priority))
class SendCherryPickTask(Task):
def __init__(self, cp_key, priority=NORMAL_PRIORITY):
super(SendCherryPickTask, self).__init__(priority)
self.cp_key = cp_key
def __repr__(self):
return '<SendCherryPickTask %s>' % (self.cp_key,)
def run(self, sync):
app = sync.app
with app.db.getSession() as session:
cp = session.getPendingCherryPick(self.cp_key)
data = dict(message=cp.message,
destination=cp.branch)
session.delete(cp)
# Inside db session for rollback
ret = sync.post('changes/%s/revisions/%s/cherrypick' %
(cp.revision.change.id, cp.revision.commit),
data)
if ret and 'id' in ret:
sync.submitTask(SyncChangeTask(ret['id'], priority=self.priority))
class ChangeCommitMessageTask(Task):
def __init__(self, revision_key, priority=NORMAL_PRIORITY):
super(ChangeCommitMessageTask, self).__init__(priority)
self.revision_key = revision_key
def __repr__(self):
return '<ChangeCommitMessageTask %s>' % (self.revision_key,)
def run(self, sync):
app = sync.app
with app.db.getSession() as session:
revision = session.getRevision(self.revision_key)
revision.pending_message = False
data = dict(message=revision.message)
# Inside db session for rollback
ret = sync.post('changes/%s/revisions/%s/message' %
(revision.change.id, revision.commit),
data)
change_id = revision.change.id
sync.submitTask(SyncChangeTask(change_id, priority=self.priority))
class UploadReviewTask(Task):
def __init__(self, message_key, priority=NORMAL_PRIORITY):
super(UploadReviewTask, self).__init__(priority)
self.message_key = message_key
def __repr__(self):
return '<UploadReviewTask %s>' % (self.message_key,)
def run(self, sync):
app = sync.app
submit = False
change_id = None
with app.db.getSession() as session:
message = session.getMessage(self.message_key)
revision = message.revision
change = message.revision.change
change_id = change.id
current_revision = change.revisions[-1]
if change.pending_status and change.status == 'SUBMITTED':
submit = True
data = dict(message=message.message,
strict_labels=False)
if revision == current_revision:
data['labels'] = {}
for approval in change.draft_approvals:
data['labels'][approval.category] = approval.value
session.delete(approval)
if revision.draft_comments:
data['comments'] = {}
last_file = None
comment_list = []
for comment in revision.draft_comments:
if comment.file != last_file:
last_file = comment.file
comment_list = []
data['comments'][comment.file] = comment_list
d = dict(line=comment.line,
message=comment.message)
if comment.parent:
d['side'] = 'PARENT'
comment_list.append(d)
session.delete(comment)
session.delete(message)
# Inside db session for rollback
sync.post('changes/%s/revisions/%s/review' % (change.id, revision.commit),
data)
if submit:
# In another db session in case submit fails after posting
# the message succeeds
with app.db.getSession() as session:
change = session.getChangeByID(change_id)
change.pending_status = False
change.pending_status_message = None
sync.post('changes/%s/submit' % (change_id,), {})
sync.submitTask(SyncChangeTask(change_id, priority=self.priority))
class Sync(object):
def __init__(self, app):
self.user_agent = 'Gertty/%s %s' % (gertty.version.version_info.version_string(),
requests.utils.default_user_agent())
self.offline = False
self.account_id = None
self.app = app
self.log = logging.getLogger('gertty.sync')
self.queue = MultiQueue([HIGH_PRIORITY, NORMAL_PRIORITY, LOW_PRIORITY])
self.result_queue = Queue.Queue()
self.session = requests.Session()
if self.app.config.auth_type == 'basic':
authclass = requests.auth.HTTPBasicAuth
else:
authclass = requests.auth.HTTPDigestAuth
self.auth = authclass(
self.app.config.username, self.app.config.password)
self.submitTask(SyncOwnAccountTask(HIGH_PRIORITY))
self.submitTask(CheckReposTask(HIGH_PRIORITY))
self.submitTask(UploadReviewsTask(HIGH_PRIORITY))
self.submitTask(SyncProjectListTask(HIGH_PRIORITY))
self.submitTask(SyncSubscribedProjectsTask(HIGH_PRIORITY))
self.submitTask(SyncSubscribedProjectBranchesTask(LOW_PRIORITY))
self.periodic_thread = threading.Thread(target=self.periodicSync)
self.periodic_thread.daemon = True
self.periodic_thread.start()
def periodicSync(self):
while True:
try:
time.sleep(60)
self.syncSubscribedProjects()
except Exception:
self.log.exception('Exception in periodicSync')
def submitTask(self, task):
if not self.offline:
self.queue.put(task, task.priority)
def run(self, pipe):
task = None
while True:
task = self._run(pipe, task)
def _run(self, pipe, task=None):
if not task:
task = self.queue.get()
self.log.debug('Run: %s' % (task,))
try:
task.run(self)
task.complete(True)
except requests.ConnectionError, e:
self.log.warning("Offline due to: %s" % (e,))
if not self.offline:
self.submitTask(SyncSubscribedProjectsTask(HIGH_PRIORITY))
self.submitTask(UploadReviewsTask(HIGH_PRIORITY))
self.offline = True
self.app.status.update(offline=True, refresh=False)
os.write(pipe, 'refresh\n')
time.sleep(30)
return task
except Exception:
task.complete(False)
self.log.exception('Exception running task %s' % (task,))
self.app.status.update(error=True, refresh=False)
self.offline = False
self.app.status.update(offline=False, refresh=False)
for r in task.results:
self.result_queue.put(r)
os.write(pipe, 'refresh\n')
return None
def url(self, path):
return self.app.config.url + 'a/' + path
def get(self, path):
url = self.url(path)
self.log.debug('GET: %s' % (url,))
r = self.session.get(url,
verify=self.app.config.verify_ssl,
auth=self.auth,
headers = {'Accept': 'application/json',
'Accept-Encoding': 'gzip',
'User-Agent': self.user_agent})
self.log.debug('Received: %s' % (r.text,))
ret = json.loads(r.text[4:])
return ret
def post(self, path, data):
url = self.url(path)
self.log.debug('POST: %s' % (url,))
self.log.debug('data: %s' % (data,))
r = self.session.post(url, data=json.dumps(data).encode('utf8'),
verify=self.app.config.verify_ssl,
auth=self.auth,
headers = {'Content-Type': 'application/json;charset=UTF-8',
'User-Agent': self.user_agent})
self.log.debug('Received: %s' % (r.text,))
ret = None
if r.text and len(r.text)>4:
try:
ret = json.loads(r.text[4:])
except Exception:
self.log.exception("Unable to parse result %s from post to %s" %
(r.text, url))
return ret
def put(self, path, data):
url = self.url(path)
self.log.debug('PUT: %s' % (url,))
self.log.debug('data: %s' % (data,))
r = self.session.put(url, data=json.dumps(data).encode('utf8'),
verify=self.app.config.verify_ssl,
auth=self.auth,
headers = {'Content-Type': 'application/json;charset=UTF-8',
'User-Agent': self.user_agent})
self.log.debug('Received: %s' % (r.text,))
def syncSubscribedProjects(self):
task = SyncSubscribedProjectsTask(LOW_PRIORITY)
self.submitTask(task)
task.wait()
for subtask in task.tasks:
subtask.wait()