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Decrease queue batch size. Log all 400 response from the Mojang's API. Resolves #10.

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This commit is contained in:
ErickSkrauch 2019-10-03 01:00:27 +03:00
parent 0cfed45b64
commit 6d6d0e4b79
3 changed files with 27 additions and 16 deletions
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3
CHANGELOG.md
View File

@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [Unreleased] - xxxx-xx-xx
### Changed
- Mojang's textures queue batch size [reduced to 10](https://wiki.vg/index.php?title=Mojang_API&type=revision&diff=14964&oldid=14954).
- 400 BadRequest errors from the Mojang's API are now logged.
## [4.2.2] - 2019-06-19
### Fixed

8
api/mojang/queue/queue.go
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@ -114,7 +114,7 @@ func (ctx *JobsQueue) queueRound() {
}
queueSize := ctx.queue.Size()
jobs := ctx.queue.Dequeue(100)
jobs := ctx.queue.Dequeue(10)
ctx.Logger.UpdateGauge("mojang_textures.usernames.iteration_size", int64(len(jobs)))
ctx.Logger.UpdateGauge("mojang_textures.usernames.queue_size", int64(queueSize-len(jobs)))
var usernames []string
@ -184,6 +184,12 @@ func (ctx *JobsQueue) handleResponseError(err error, threadName string) {
case mojang.ResponseError:
if _, ok := err.(*mojang.TooManyRequestsError); ok {
ctx.Logger.Warning(":name: Got 429 Too Many Requests :err", wd.NameParam(threadName), wd.ErrParam(err))
return
}
if _, ok := err.(*mojang.BadRequestError); ok {
ctx.Logger.Warning(":name: Got 400 Bad Request :err", wd.NameParam(threadName), wd.ErrParam(err))
return
}
return

32
api/mojang/queue/queue_test.go
View File

@ -258,30 +258,30 @@ func (suite *queueTestSuite) TestReceiveTexturesForUsernameWithCachedUnknownUuid
suite.Assert().Nil(<-resultChan)
}
func (suite *queueTestSuite) TestReceiveTexturesForMoreThan100Usernames() {
usernames := make([]string, 120)
for i := 0; i < 120; i++ {
func (suite *queueTestSuite) TestReceiveTexturesForMoreThan10Usernames() {
usernames := make([]string, 12)
for i := 0; i < cap(usernames); i++ {
usernames[i] = randStr(8)
}
suite.Logger.On("IncCounter", "mojang_textures.request", int64(1)).Times(120)
suite.Logger.On("IncCounter", "mojang_textures.usernames.queued", int64(1)).Times(120)
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(100)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(20)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.queue_size", int64(20)).Once()
suite.Logger.On("IncCounter", "mojang_textures.request", int64(1)).Times(12)
suite.Logger.On("IncCounter", "mojang_textures.usernames.queued", int64(1)).Times(12)
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(10)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.iteration_size", int64(2)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.queue_size", int64(2)).Once()
suite.Logger.On("UpdateGauge", "mojang_textures.usernames.queue_size", int64(0)).Once()
suite.Logger.On("RecordTimer", "mojang_textures.usernames.round_time", mock.Anything).Twice()
suite.Logger.On("IncCounter", "mojang_textures.usernames.uuid_miss", int64(1)).Times(120)
suite.Logger.On("RecordTimer", "mojang_textures.result_time", mock.Anything).Times(120)
suite.Logger.On("IncCounter", "mojang_textures.usernames.uuid_miss", int64(1)).Times(12)
suite.Logger.On("RecordTimer", "mojang_textures.result_time", mock.Anything).Times(12)
suite.Storage.On("GetUuid", mock.Anything).Times(120).Return("", &ValueNotFound{})
suite.Storage.On("StoreUuid", mock.Anything, "").Times(120).Return(nil) // should be called with "" if username is not compared to uuid
suite.Storage.On("GetUuid", mock.Anything).Times(12).Return("", &ValueNotFound{})
suite.Storage.On("StoreUuid", mock.Anything, "").Times(12).Return(nil) // should be called with "" if username is not compared to uuid
// Storage.GetTextures and Storage.SetTextures shouldn't be called
suite.MojangApi.On("UsernamesToUuids", usernames[0:100]).Once().Return([]*mojang.ProfileInfo{}, nil)
suite.MojangApi.On("UsernamesToUuids", usernames[100:120]).Once().Return([]*mojang.ProfileInfo{}, nil)
suite.MojangApi.On("UsernamesToUuids", usernames[0:10]).Once().Return([]*mojang.ProfileInfo{}, nil)
suite.MojangApi.On("UsernamesToUuids", usernames[10:12]).Once().Return([]*mojang.ProfileInfo{}, nil)
channels := make([]chan *mojang.SignedTexturesResponse, 120)
channels := make([]chan *mojang.SignedTexturesResponse, 12)
for i, username := range usernames {
channels[i] = suite.Queue.GetTexturesForUsername(username)
}
@ -417,6 +417,7 @@ func (suite *queueTestSuite) TestShouldNotLogErrorWhenExpectedErrorReturnedFromU
suite.Logger.On("UpdateGauge", mock.Anything, mock.Anything)
suite.Logger.On("RecordTimer", mock.Anything, mock.Anything)
suite.Logger.On("Debug", ":name: Got response error :err", mock.Anything, mock.Anything).Times(len(expectedErrors))
suite.Logger.On("Warning", ":name: Got 400 Bad Request :err", mock.Anything, mock.Anything).Once()
suite.Logger.On("Warning", ":name: Got 429 Too Many Requests :err", mock.Anything, mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Return("", &ValueNotFound{})
@ -453,6 +454,7 @@ func (suite *queueTestSuite) TestShouldNotLogErrorWhenExpectedErrorReturnedFromU
suite.Logger.On("UpdateGauge", mock.Anything, mock.Anything)
suite.Logger.On("RecordTimer", mock.Anything, mock.Anything)
suite.Logger.On("Debug", ":name: Got response error :err", mock.Anything, mock.Anything).Times(len(expectedErrors))
suite.Logger.On("Warning", ":name: Got 400 Bad Request :err", mock.Anything, mock.Anything).Once()
suite.Logger.On("Warning", ":name: Got 429 Too Many Requests :err", mock.Anything, mock.Anything).Once()
suite.Storage.On("GetUuid", "maksimkurb").Return("", &ValueNotFound{})