Python progress.Expectations类代码示例

 def setExpectations(self, progress):
     """Mark the build as successful and update expectations for the next
     build. Only call this when the build did not fail in any way that
     would invalidate the time expectations generated by it. (if the
     compile failed and thus terminated early, we can't use the last
     build to predict how long the next one will take).
     """
     if self.expectations:
         self.expectations.update(progress)
     else:
         # the first time we get a good build, create our Expectations
         # based upon its results
         self.expectations = Expectations(progress)
     log.msg("new expectations: %s seconds" % self.expectations.expectedBuildTime())

#.........这里部分代码省略.........
        # table, it's not too important that it complete successfully
        d = self.master.db.builds.finishBuilds(bids)
        d.addErrback(log.err, 'while marking builds as finished (ignored)')

        results = build.build_status.getResults()
        self.building.remove(build)
        if results == RETRY:
            self._resubmit_buildreqs(build).addErrback(log.err)
        else:
            brids = [br.id for br in build.requests]
            db = self.master.db
            d = db.buildrequests.completeBuildRequests(brids, results)
            d.addCallback(
                lambda _ : self._maybeBuildsetsComplete(build.requests))
            # nothing in particular to do with this deferred, so just log it if
            # it fails..
            d.addErrback(log.err, 'while marking build requests as completed')

        if sb.slave:
            sb.slave.releaseLocks()

        self.updateBigStatus()

    @defer.inlineCallbacks
    def _maybeBuildsetsComplete(self, requests):
        # inform the master that we may have completed a number of buildsets
        for br in requests:
            yield self.master.maybeBuildsetComplete(br.bsid)

    def _resubmit_buildreqs(self, build):
        brids = [br.id for br in build.requests]
        return self.master.db.buildrequests.unclaimBuildRequests(brids)

    def setExpectations(self, progress):
        """Mark the build as successful and update expectations for the next
        build. Only call this when the build did not fail in any way that
        would invalidate the time expectations generated by it. (if the
        compile failed and thus terminated early, we can't use the last
        build to predict how long the next one will take).
        """
        if self.expectations:
            self.expectations.update(progress)
        else:
            # the first time we get a good build, create our Expectations
            # based upon its results
            self.expectations = Expectations(progress)
        log.msg("new expectations: %s seconds" % \
                self.expectations.expectedBuildTime())

    # Build Creation

    @defer.inlineCallbacks
    def maybeStartBuild(self):
        # This method is called by the botmaster whenever this builder should
        # check for and potentially start new builds.  Do not call this method
        # directly - use master.botmaster.maybeStartBuildsForBuilder, or one
        # of the other similar methods if more appropriate

        # first, if we're not running, then don't start builds; stopService
        # uses this to ensure that any ongoing maybeStartBuild invocations
        # are complete before it stops.
        if not self.running:
            return

        # Check for available slaves.  If there are no available slaves, then
        # there is no sense continuing

#.........这里部分代码省略.........
            d.addCallback(_ping)
            d.addCallback(self._startBuild_1, build, sb)

            return d

        d.addCallback(_prepared)
        return d

    def _startBuild_1(self, res, build, sb):
        if not res:
            return self._startBuildFailed("slave ping failed", build, sb)
        # The buildslave is ready to go. sb.buildStarted() sets its state to
        # BUILDING (so we won't try to use it for any other builds). This
        # gets set back to IDLE by the Build itself when it finishes.
        sb.buildStarted()
        d = sb.remote.callRemote("startBuild")
        d.addCallbacks(self._startBuild_2, self._startBuildFailed,
                       callbackArgs=(build,sb), errbackArgs=(build,sb))
        return d

    def _startBuild_2(self, res, build, sb):
        # create the BuildStatus object that goes with the Build
        bs = self.builder_status.newBuild()

        # start the build. This will first set up the steps, then tell the
        # BuildStatus that it has started, which will announce it to the
        # world (through our BuilderStatus object, which is its parent).
        # Finally it will start the actual build process.
        bids = [self.db.build_started(req.id, bs.number) for req in build.requests]
        d = build.startBuild(bs, self.expectations, sb)
        d.addCallback(self.buildFinished, sb, bids)
        # this shouldn't happen. if it does, the slave will be wedged
        d.addErrback(log.err)
        return build # this is the IBuildControl

    def _startBuildFailed(self, why, build, sb):
        # put the build back on the buildable list
        log.msg("I tried to tell the slave that the build %s started, but "
                "remote_startBuild failed: %s" % (build, why))
        # release the slave. This will queue a call to maybeStartBuild, which
        # will fire after other notifyOnDisconnect handlers have marked the
        # slave as disconnected (so we don't try to use it again).
        sb.buildFinished()

        log.msg("re-queueing the BuildRequest")
        self.building.remove(build)
        self._resubmit_buildreqs(build).addErrback(log.err)

    def setupProperties(self, props):
        props.setProperty("buildername", self.name, "Builder")
        if len(self.properties) > 0:
            for propertyname in self.properties:
                props.setProperty(propertyname, self.properties[propertyname], "Builder")

    def buildFinished(self, build, sb, bids):
        """This is called when the Build has finished (either success or
        failure). Any exceptions during the build are reported with
        results=FAILURE, not with an errback."""

        # by the time we get here, the Build has already released the slave
        # (which queues a call to maybeStartBuild)

        self.db.builds_finished(bids)

        results = build.build_status.getResults()
        self.building.remove(build)
        if results == RETRY:
            self._resubmit_buildreqs(build).addErrback(log.err) # returns Deferred
        else:
            brids = [br.id for br in build.requests]
            self.db.retire_buildrequests(brids, results)

        if sb.slave:
            sb.slave.releaseLocks()

        self.triggerNewBuildCheck()

    def _resubmit_buildreqs(self, build):
        brids = [br.id for br in build.requests]
        return self.db.resubmit_buildrequests(brids)

    def setExpectations(self, progress):
        """Mark the build as successful and update expectations for the next
        build. Only call this when the build did not fail in any way that
        would invalidate the time expectations generated by it. (if the
        compile failed and thus terminated early, we can't use the last
        build to predict how long the next one will take).
        """
        if self.expectations:
            self.expectations.update(progress)
        else:
            # the first time we get a good build, create our Expectations
            # based upon its results
            self.expectations = Expectations(progress)
        log.msg("new expectations: %s seconds" % \
                self.expectations.expectedBuildTime())

    def shutdownSlave(self):
        if self.remote:
            self.remote.callRemote("shutdown")

#.........这里部分代码省略.........
                          self._notify_completions(build.requests, results,
                                                   complete_at_epoch))
            # nothing in particular to do with this deferred, so just log it if
            # it fails..
            d.addErrback(log.err, 'while marking build requests as completed')

        if sb.slave:
            sb.slave.releaseLocks()

        self.updateBigStatus()

    @defer.inlineCallbacks
    def _notify_completions(self, requests, results, complete_at_epoch):
        updates = self.master.data.updates

        # send a message for each request
        for br in requests:
            updates.completeBuildRequests([br.id], results,
                                          epoch2datetime(complete_at_epoch))

        # check for completed buildsets -- one call for each build request with
        # a unique bsid
        seen_bsids = set()
        for br in requests:
            if br.bsid in seen_bsids:
                continue
            seen_bsids.add(br.bsid)
            yield updates.maybeBuildsetComplete(br.bsid)

    def _resubmit_buildreqs(self, build):
        brids = [br.id for br in build.requests]
        d = self.master.data.updates.unclaimBuildRequests(brids)

        @d.addCallback
        def notify(_):
            pass  # XXX method does not exist
            # self._msg_buildrequests_unclaimed(build.requests)
        return d

    def setExpectations(self, progress):
        """Mark the build as successful and update expectations for the next
        build. Only call this when the build did not fail in any way that
        would invalidate the time expectations generated by it. (if the
        compile failed and thus terminated early, we can't use the last
        build to predict how long the next one will take).
        """
        if self.expectations:
            self.expectations.update(progress)
        else:
            # the first time we get a good build, create our Expectations
            # based upon its results
            self.expectations = Expectations(progress)
        log.msg("new expectations: %s seconds" %
                self.expectations.expectedBuildTime())

    # Build Creation

    @defer.inlineCallbacks
    def maybeStartBuild(self, slavebuilder, breqs, _reactor=reactor):
        # This method is called by the botmaster whenever this builder should
        # start a set of buildrequests on a slave. Do not call this method
        # directly - use master.botmaster.maybeStartBuildsForBuilder, or one of
        # the other similar methods if more appropriate

        # first, if we're not running, then don't start builds; stopService
        # uses this to ensure that any ongoing maybeStartBuild invocations
        # are complete before it stops.
        if not self.running:
            defer.returnValue(False)
            return

        # If the build fails from here on out (e.g., because a slave has failed),
        # it will be handled outside of this function. TODO: test that!

        build_started = yield self._startBuildFor(slavebuilder, breqs)
        defer.returnValue(build_started)

    # a few utility functions to make the maybeStartBuild a bit shorter and
    # easier to read

    def getMergeRequestsFn(self):
        """Helper function to determine which mergeRequests function to use
        from L{_mergeRequests}, or None for no merging"""
        # first, seek through builder, global, and the default
        mergeRequests_fn = self.config.mergeRequests
        if mergeRequests_fn is None:
            mergeRequests_fn = self.master.config.mergeRequests
        if mergeRequests_fn is None:
            mergeRequests_fn = True

        # then translate False and True properly
        if mergeRequests_fn is False:
            mergeRequests_fn = None
        elif mergeRequests_fn is True:
            mergeRequests_fn = Builder._defaultMergeRequestFn

        return mergeRequests_fn

    def _defaultMergeRequestFn(self, req1, req2):
        return req1.canBeMergedWith(req2)

#.........这里部分代码省略.........
        @param build: the L{base.Build} to start
        @param sb: the L{SlaveBuilder} which will host this build

        @return: a Deferred which fires with a
        L{buildbot.interfaces.IBuildControl} that can be used to stop the
        Build, or to access a L{buildbot.interfaces.IBuildStatus} which will
        watch the Build as it runs. """

        self.building.append(build)
        self.updateBigStatus()
        log.msg("starting build %s using slave %s" % (build, sb))
        d = sb.prepare(self.builder_status)
        def _ping(ign):
            # ping the slave to make sure they're still there. If they're
            # fallen off the map (due to a NAT timeout or something), this
            # will fail in a couple of minutes, depending upon the TCP
            # timeout. TODO: consider making this time out faster, or at
            # least characterize the likely duration.
            log.msg("starting build %s.. pinging the slave %s" % (build, sb))
            return sb.ping(self.START_BUILD_TIMEOUT)
        d.addCallback(_ping)
        d.addCallback(self._startBuild_1, build, sb)
        return d

    def _startBuild_1(self, res, build, sb):
        if not res:
            return self._startBuildFailed("slave ping failed", build, sb)
        # The buildslave is ready to go. sb.buildStarted() sets its state to
        # BUILDING (so we won't try to use it for any other builds). This
        # gets set back to IDLE by the Build itself when it finishes.
        sb.buildStarted()
        d = sb.remote.callRemote("startBuild")
        d.addCallbacks(self._startBuild_2, self._startBuildFailed,
                       callbackArgs=(build,sb), errbackArgs=(build,sb))
        return d

    def _startBuild_2(self, res, build, sb):
        # create the BuildStatus object that goes with the Build
        bs = self.builder_status.newBuild()

        # start the build. This will first set up the steps, then tell the
        # BuildStatus that it has started, which will announce it to the
        # world (through our BuilderStatus object, which is its parent).
        # Finally it will start the actual build process.
        d = build.startBuild(bs, self.expectations, sb)
        d.addCallback(self.buildFinished, sb)
        d.addErrback(log.err) # this shouldn't happen. if it does, the slave
                              # will be wedged
        for req in build.requests:
            req.buildStarted(build, bs)
        return build # this is the IBuildControl

    def _startBuildFailed(self, why, build, sb):
        # put the build back on the buildable list
        log.msg("I tried to tell the slave that the build %s started, but "
                "remote_startBuild failed: %s" % (build, why))
        # release the slave. This will queue a call to maybeStartBuild, which
        # will fire after other notifyOnDisconnect handlers have marked the
        # slave as disconnected (so we don't try to use it again).
        sb.buildFinished()

        log.msg("re-queueing the BuildRequest")
        self.building.remove(build)
        for req in build.requests:
            self.buildable.insert(0, req) # the interrupted build gets first
                                          # priority
            self.builder_status.addBuildRequest(req.status)


    def buildFinished(self, build, sb):
        """This is called when the Build has finished (either success or
        failure). Any exceptions during the build are reported with
        results=FAILURE, not with an errback."""

        # by the time we get here, the Build has already released the slave
        # (which queues a call to maybeStartBuild)

        self.building.remove(build)
        for req in build.requests:
            req.finished(build.build_status)

    def setExpectations(self, progress):
        """Mark the build as successful and update expectations for the next
        build. Only call this when the build did not fail in any way that
        would invalidate the time expectations generated by it. (if the
        compile failed and thus terminated early, we can't use the last
        build to predict how long the next one will take).
        """
        if self.expectations:
            self.expectations.update(progress)
        else:
            # the first time we get a good build, create our Expectations
            # based upon its results
            self.expectations = Expectations(progress)
        log.msg("new expectations: %s seconds" % \
                self.expectations.expectedBuildTime())

    def shutdownSlave(self):
        if self.remote:
            self.remote.callRemote("shutdown")

#.........这里部分代码省略.........
        d = self.db.builds.finishBuilds(bids)
        d.addErrback(log.err, 'while markign builds as finished (ignored)')

        results = build.build_status.getResults()
        self.building.remove(build)
        if results == RETRY:
            self._resubmit_buildreqs(build).addErrback(log.err)
        else:
            brids = [br.id for br in build.requests]
            db = self.master.db
            d = db.buildrequests.completeBuildRequests(brids, results)
            d.addCallback(
                lambda _ : self._maybeBuildsetsComplete(build.requests))
            # nothing in particular to do with this deferred, so just log it if
            # it fails..
            d.addErrback(log.err, 'while marking build requests as completed')

        if sb.slave:
            sb.slave.releaseLocks()

    @defer.deferredGenerator
    def _maybeBuildsetsComplete(self, requests):
        # inform the master that we may have completed a number of buildsets
        for br in requests:
            wfd = defer.waitForDeferred(
                self.master.maybeBuildsetComplete(br.bsid))
            yield wfd
            wfd.getResult()

    def _resubmit_buildreqs(self, build):
        brids = [br.id for br in build.requests]
        return self.db.buildrequests.unclaimBuildRequests(brids)

    def setExpectations(self, progress):
        """Mark the build as successful and update expectations for the next
        build. Only call this when the build did not fail in any way that
        would invalidate the time expectations generated by it. (if the
        compile failed and thus terminated early, we can't use the last
        build to predict how long the next one will take).
        """
        if self.expectations:
            self.expectations.update(progress)
        else:
            # the first time we get a good build, create our Expectations
            # based upon its results
            self.expectations = Expectations(progress)
        log.msg("new expectations: %s seconds" % \
                self.expectations.expectedBuildTime())

    # Build Creation

    @defer.deferredGenerator
    def maybeStartBuild(self):
        # This method is called by the botmaster whenever this builder should
        # check for and potentially start new builds.  Do not call this method
        # directly - use master.botmaster.maybeStartBuildsForBuilder, or one
        # of the other similar methods if more appropriate

        # first, if we're not running, then don't start builds; stopService
        # uses this to ensure that any ongoing maybeStartBuild invocations
        # are complete before it stops.
        if not self.running:
            return

        # Check for available slaves.  If there are no available slaves, then
        # there is no sense continuing