# This file is part of Buildbot. Buildbot is free software: you can # redistribute it and/or modify it under the terms of the GNU General Public # License as published by the Free Software Foundation, version 2. # # This program is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more # details. # # You should have received a copy of the GNU General Public License along with # this program; if not, write to the Free Software Foundation, Inc., 51 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. # # Copyright Buildbot Team Members """ Support for buildsets in the database """ import json import sqlalchemy as sa from twisted.internet import defer from buildbot.db import NULL from buildbot.db import base from buildbot.util import datetime2epoch from buildbot.util import epoch2datetime class BsDict(dict): pass class BsProps(dict): pass class AlreadyCompleteError(RuntimeError): pass class BuildsetsConnectorComponent(base.DBConnectorComponent): # Documentation is in developer/db.rst @defer.inlineCallbacks def addBuildset(self, sourcestamps, reason, properties, builderids, waited_for, external_idstring=None, submitted_at=None, parent_buildid=None, parent_relationship=None): if submitted_at is not None: submitted_at = datetime2epoch(submitted_at) else: submitted_at = int(self.master.reactor.seconds()) # convert to sourcestamp IDs first, as necessary def toSsid(sourcestamp): if isinstance(sourcestamp, int): return defer.succeed(sourcestamp) ssConnector = self.master.db.sourcestamps return ssConnector.findSourceStampId(**sourcestamp) sourcestamps = yield defer.DeferredList( [toSsid(ss) for ss in sourcestamps], fireOnOneErrback=True, consumeErrors=True) sourcestampids = [r[1] for r in sourcestamps] def thd(conn): buildsets_tbl = self.db.model.buildsets self.checkLength(buildsets_tbl.c.reason, reason) self.checkLength(buildsets_tbl.c.external_idstring, external_idstring) transaction = conn.begin() # insert the buildset itself r = conn.execute(buildsets_tbl.insert(), dict( submitted_at=submitted_at, reason=reason, complete=0, complete_at=None, results=-1, external_idstring=external_idstring, parent_buildid=parent_buildid, parent_relationship=parent_relationship)) bsid = r.inserted_primary_key[0] # add any properties if properties: bs_props_tbl = self.db.model.buildset_properties inserts = [ dict(buildsetid=bsid, property_name=k, property_value=json.dumps([v, s])) for k, (v, s) in properties.items()] for i in inserts: self.checkLength(bs_props_tbl.c.property_name, i['property_name']) conn.execute(bs_props_tbl.insert(), inserts) # add sourcestamp ids r = conn.execute(self.db.model.buildset_sourcestamps.insert(), [dict(buildsetid=bsid, sourcestampid=ssid) for ssid in sourcestampids]) # and finish with a build request for each builder. Note that # sqlalchemy and the Python DBAPI do not provide a way to recover # inserted IDs from a multi-row insert, so this is done one row at # a time. brids = {} br_tbl = self.db.model.buildrequests ins = br_tbl.insert() for builderid in builderids: r = conn.execute(ins, dict(buildsetid=bsid, builderid=builderid, priority=0, claimed_at=0, claimed_by_name=None, claimed_by_incarnation=None, complete=0, results=-1, submitted_at=submitted_at, complete_at=None, waited_for=1 if waited_for else 0)) brids[builderid] = r.inserted_primary_key[0] transaction.commit() return (bsid, brids) bsid, brids = yield self.db.pool.do(thd) # Seed the buildset property cache. self.getBuildsetProperties.cache.put(bsid, BsProps(properties)) return (bsid, brids) @defer.inlineCallbacks def completeBuildset(self, bsid, results, complete_at=None): if complete_at is not None: complete_at = datetime2epoch(complete_at) else: complete_at = int(self.master.reactor.seconds()) def thd(conn): tbl = self.db.model.buildsets q = tbl.update(whereclause=( (tbl.c.id == bsid) & ((tbl.c.complete == NULL) | (tbl.c.complete != 1)))) res = conn.execute(q, complete=1, results=results, complete_at=complete_at) if res.rowcount != 1: # happens when two buildrequests finish at the same time raise AlreadyCompleteError() yield self.db.pool.do(thd) # returns a Deferred that returns a value def getBuildset(self, bsid): def thd(conn): bs_tbl = self.db.model.buildsets q = bs_tbl.select(whereclause=(bs_tbl.c.id == bsid)) res = conn.execute(q) row = res.fetchone() if not row: return None return self._thd_row2dict(conn, row) return self.db.pool.do(thd) @defer.inlineCallbacks def getBuildsets(self, complete=None, resultSpec=None): def thd(conn): bs_tbl = self.db.model.buildsets q = bs_tbl.select() if complete is not None: if complete: q = q.where(bs_tbl.c.complete != 0) else: q = q.where((bs_tbl.c.complete == 0) | (bs_tbl.c.complete == NULL)) if resultSpec is not None: return resultSpec.thd_execute(conn, q, lambda x: self._thd_row2dict(conn, x)) res = conn.execute(q) return [self._thd_row2dict(conn, row) for row in res.fetchall()] res = yield self.db.pool.do(thd) return res # returns a Deferred that returns a value def getRecentBuildsets(self, count=None, branch=None, repository=None, complete=None): def thd(conn): bs_tbl = self.db.model.buildsets ss_tbl = self.db.model.sourcestamps j = self.db.model.buildsets j = j.join(self.db.model.buildset_sourcestamps) j = j.join(self.db.model.sourcestamps) q = sa.select(columns=[bs_tbl], from_obj=[j], distinct=True) q = q.order_by(sa.desc(bs_tbl.c.submitted_at)) q = q.limit(count) if complete is not None: if complete: q = q.where(bs_tbl.c.complete != 0) else: q = q.where((bs_tbl.c.complete == 0) | (bs_tbl.c.complete == NULL)) if branch: q = q.where(ss_tbl.c.branch == branch) if repository: q = q.where(ss_tbl.c.repository == repository) res = conn.execute(q) return list(reversed([self._thd_row2dict(conn, row) for row in res.fetchall()])) return self.db.pool.do(thd) # returns a Deferred that returns a value @base.cached("BuildsetProperties") def getBuildsetProperties(self, bsid): def thd(conn): bsp_tbl = self.db.model.buildset_properties q = sa.select( [bsp_tbl.c.property_name, bsp_tbl.c.property_value], whereclause=(bsp_tbl.c.buildsetid == bsid)) ret = [] for row in conn.execute(q): try: properties = json.loads(row.property_value) ret.append((row.property_name, tuple(properties))) except ValueError: pass return BsProps(ret) return self.db.pool.do(thd) def _thd_row2dict(self, conn, row): # get sourcestamps tbl = self.db.model.buildset_sourcestamps sourcestamps = [r.sourcestampid for r in conn.execute(sa.select([tbl.c.sourcestampid], (tbl.c.buildsetid == row.id))).fetchall()] return BsDict(external_idstring=row.external_idstring, reason=row.reason, submitted_at=epoch2datetime(row.submitted_at), complete=bool(row.complete), complete_at=epoch2datetime(row.complete_at), results=row.results, bsid=row.id, sourcestamps=sourcestamps, parent_buildid=row.parent_buildid, parent_relationship=row.parent_relationship)