// Munge is the workhorse the will actually make updates to the PR
func (h AssignUnassignHandler) Munge(obj *github.MungeObject) {
if !obj.IsPR() {
return
}
comments, err := obj.ListComments()
if err != nil {
glog.Errorf("unexpected error getting comments: %v", err)
return
}
fileList, err := obj.ListFiles()
if err != nil {
glog.Errorf("Could not list the files for PR %v: %v", obj.Issue.Number, err)
return
}
//get ALL (not just leaf) the people that could potentially own the file based on the blunderbuss.go implementation
potentialOwners, _ := getPotentialOwners(*obj.Issue.User.Login, h.features, fileList, false)
toAssign, toUnassign := h.getAssigneesAndUnassignees(obj, comments, fileList, potentialOwners)
for _, username := range toAssign.List() {
obj.AssignPR(username)
}
obj.UnassignPR(toUnassign.List()...)
}
// Munge is the workhorse the will actually make updates to the PR
func (b *BlunderbussMunger) Munge(obj *github.MungeObject) {
if !obj.IsPR() {
return
}
issue := obj.Issue
if !b.BlunderbussReassign && issue.Assignee != nil {
glog.V(6).Infof("skipping %v: reassign: %v assignee: %v", *issue.Number, b.BlunderbussReassign, github.DescribeUser(issue.Assignee))
return
}
files, err := obj.ListFiles()
if err != nil {
return
}
potentialOwners, weightSum := getPotentialOwners(*obj.Issue.User.Login, b.features, files, true)
if len(potentialOwners) == 0 {
potentialOwners, weightSum = getPotentialOwners(*obj.Issue.User.Login, b.features, files, false)
if len(potentialOwners) == 0 {
glog.Errorf("No OWNERS found for PR %d", *issue.Number)
return
}
}
printChance(potentialOwners, weightSum)
if issue.Assignee != nil {
cur := *issue.Assignee.Login
c := chance(potentialOwners[cur], weightSum)
glog.Infof("Current assignee %v has a %02.2f%% chance of having been chosen", cur, c)
}
selection := rand.Int63n(weightSum)
owner := ""
for o, w := range potentialOwners {
owner = o
selection -= w
if selection <= 0 {
break
}
}
c := chance(potentialOwners[owner], weightSum)
glog.Infof("Assigning %v to %v who had a %02.2f%% chance to be assigned (previously assigned to %v)", *issue.Number, owner, c, github.DescribeUser(issue.Assignee))
obj.AssignPR(owner)
}
// Munge is the workhorse the will actually make updates to the PR
func (b *BlunderbussMunger) Munge(obj *github.MungeObject) {
if !obj.IsPR() {
return
}
issue := obj.Issue
if !b.blunderbussReassign && issue.Assignee != nil {
glog.V(6).Infof("skipping %v: reassign: %v assignee: %v", *issue.Number, b.blunderbussReassign, describeUser(issue.Assignee))
return
}
commits, err := obj.GetCommits()
if err != nil {
return
}
potentialOwners := weightMap{}
weightSum := int64(0)
for _, commit := range commits {
for _, file := range commit.Files {
fileWeight := int64(1)
if file.Changes != nil && *file.Changes != 0 {
fileWeight = int64(*file.Changes)
}
// Judge file size on a log scale-- effectively this
// makes three buckets, we shouldn't have many 10k+
// line changes.
fileWeight = int64(math.Log10(float64(fileWeight))) + 1
fileOwners := b.features.Repos.LeafAssignees(*file.Filename)
if fileOwners.Len() == 0 {
glog.Warningf("Couldn't find an owner for: %s", *file.Filename)
}
for _, owner := range fileOwners.List() {
if owner == *issue.User.Login {
continue
}
potentialOwners[owner] = potentialOwners[owner] + fileWeight
weightSum += fileWeight
}
}
}
if len(potentialOwners) == 0 {
glog.Errorf("No owners found for PR %d", *issue.Number)
return
}
printChance(potentialOwners, weightSum)
if issue.Assignee != nil {
cur := *issue.Assignee.Login
c := chance(potentialOwners[cur], weightSum)
glog.Infof("Current assignee %v has a %02.2f%% chance of having been chosen", cur, c)
}
selection := rand.Int63n(weightSum)
owner := ""
for o, w := range potentialOwners {
owner = o
selection -= w
if selection <= 0 {
break
}
}
c := chance(potentialOwners[owner], weightSum)
glog.Infof("Assigning %v to %v who had a %02.2f%% chance to be assigned (previously assigned to %v)", *issue.Number, owner, c, describeUser(issue.Assignee))
obj.AssignPR(owner)
}