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* Remove unused error in graceful manager (#29871)Nanguan Lin2024-03-181-2/+2
| | | As title.
* Refactor graceful manager, fix misused WaitGroup (#29738)coldWater2024-03-151-23/+21
| | | Follow #29629
* Avoid unexpected panic in graceful manager (#29629)wxiaoguang2024-03-061-1/+9
| | | | | | | | | | | | There is a fundamental design problem of the "manager" and the "wait group". If nothing has started, the "Wait" just panics: sync: WaitGroup is reused before previous Wait has returned There is no clear solution besides a complete rewriting of the "manager" If there are some mistakes in the app.ini, end users would just see the "panic", but not the real error messages. A real case: #27643 This PR is just a quick fix for the annoying panic problem.
* Refactor graceful manager to use shared code (#28073)wxiaoguang2023-11-241-95/+7
| | | | Make "windows" and "unix" share as much code as possible. No logic change.
* Improve graceful manager code/comment (#28063)wxiaoguang2023-11-151-1/+3
| | | | The graceful manager has some bugs (#27643, #28062). This is a preparation for further fixes.
* Improve queue and logger context (#24924)wxiaoguang2023-05-261-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | Before there was a "graceful function": RunWithShutdownFns, it's mainly for some modules which doesn't support context. The old queue system doesn't work well with context, so the old queues need it. After the queue refactoring, the new queue works with context well, so, use Golang context as much as possible, the `RunWithShutdownFns` could be removed (replaced by RunWithCancel for context cancel mechanism), the related code could be simplified. This PR also fixes some legacy queue-init problems, eg: * typo : archiver: "unable to create codes indexer queue" => "unable to create repo-archive queue" * no nil check for failed queues, which causes unfriendly panic After this PR, many goroutines could have better display name: ![image](https://github.com/go-gitea/gitea/assets/2114189/701b2a9b-8065-4137-aeaa-0bda2b34604a) ![image](https://github.com/go-gitea/gitea/assets/2114189/f1d5f50f-0534-40f0-b0be-f2c9daa5fe92)
* Fix regression: access log template, gitea manager cli command (#24838)wxiaoguang2023-05-221-0/+4
| | | | | | | Close #24836 ![image](https://github.com/go-gitea/gitea/assets/2114189/95b025d2-f25f-4246-a08a-fe44ecb787a9) ![image](https://github.com/go-gitea/gitea/assets/2114189/c3afe1fa-2a23-420d-a016-3b67dcd04cd5)
* Rewrite logger system (#24726)wxiaoguang2023-05-211-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ## ⚠️ Breaking The `log.<mode>.<logger>` style config has been dropped. If you used it, please check the new config manual & app.example.ini to make your instance output logs as expected. Although many legacy options still work, it's encouraged to upgrade to the new options. The SMTP logger is deleted because SMTP is not suitable to collect logs. If you have manually configured Gitea log options, please confirm the logger system works as expected after upgrading. ## Description Close #12082 and maybe more log-related issues, resolve some related FIXMEs in old code (which seems unfixable before) Just like rewriting queue #24505 : make code maintainable, clear legacy bugs, and add the ability to support more writers (eg: JSON, structured log) There is a new document (with examples): `logging-config.en-us.md` This PR is safer than the queue rewriting, because it's just for logging, it won't break other logic. ## The old problems The logging system is quite old and difficult to maintain: * Unclear concepts: Logger, NamedLogger, MultiChannelledLogger, SubLogger, EventLogger, WriterLogger etc * Some code is diffuclt to konw whether it is right: `log.DelNamedLogger("console")` vs `log.DelNamedLogger(log.DEFAULT)` vs `log.DelLogger("console")` * The old system heavily depends on ini config system, it's difficult to create new logger for different purpose, and it's very fragile. * The "color" trick is difficult to use and read, many colors are unnecessary, and in the future structured log could help * It's difficult to add other log formats, eg: JSON format * The log outputer doesn't have full control of its goroutine, it's difficult to make outputer have advanced behaviors * The logs could be lost in some cases: eg: no Fatal error when using CLI. * Config options are passed by JSON, which is quite fragile. * INI package makes the KEY in `[log]` section visible in `[log.sub1]` and `[log.sub1.subA]`, this behavior is quite fragile and would cause more unclear problems, and there is no strong requirement to support `log.<mode>.<logger>` syntax. ## The new design See `logger.go` for documents. ## Screenshot <details> ![image](https://github.com/go-gitea/gitea/assets/2114189/4462d713-ba39-41f5-bb08-de912e67e1ff) ![image](https://github.com/go-gitea/gitea/assets/2114189/b188035e-f691-428b-8b2d-ff7b2199b2f9) ![image](https://github.com/go-gitea/gitea/assets/2114189/132e9745-1c3b-4e00-9e0d-15eaea495dee) </details> ## TODO * [x] add some new tests * [x] fix some tests * [x] test some sub-commands (manually ....) --------- Co-authored-by: Jason Song <i@wolfogre.com> Co-authored-by: delvh <dev.lh@web.de> Co-authored-by: Giteabot <teabot@gitea.io>
* Implement systemd-notify protocol (#21151)zeripath2023-05-151-2/+65
| | | | | | | | | | | | | | | This PR adds support for the systemd notify protocol. Several status messagess are provided. We should likely add a common notify/status message for graceful. Replaces #21140 Signed-off-by: Andrew Thornton <art27@cantab.net> --------- Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: ltdk <usr@ltdk.xyz> Co-authored-by: Giteabot <teabot@gitea.io>
* Implement FSFE REUSE for golang files (#21840)flynnnnnnnnnn2022-11-271-2/+1
| | | | | | | | | Change all license headers to comply with REUSE specification. Fix #16132 Co-authored-by: flynnnnnnnnnn <flynnnnnnnnnn@github> Co-authored-by: John Olheiser <john.olheiser@gmail.com>
* Fix signal loop in graceful manager (#19943)wxiaoguang2022-06-121-0/+1
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* Remove legacy `+build:` constraint (#19582)wxiaoguang2022-05-021-1/+0
| | | Go 1.17 and later use modern `//go:build` constraints, the old `// +build:` constraints should be removed.
* Add Goroutine stack inspector to admin/monitor (#19207)zeripath2022-03-311-1/+5
| | | | | | | | | | | | | | | | | | | Continues on from #19202. Following the addition of pprof labels we can now more easily understand the relationship between a goroutine and the requests that spawn them. This PR takes advantage of the labels and adds a few others, then provides a mechanism for the monitoring page to query the pprof goroutine profile. The binary profile that results from this profile is immediately piped in to the google library for parsing this and then stack traces are formed for the goroutines. If the goroutine is within a context or has been created from a goroutine within a process context it will acquire the process description labels for that process. The goroutines are mapped with there associate pids and any that do not have an associated pid are placed in a group at the bottom as unbound. In this way we should be able to more easily examine goroutines that have been stuck. A manager command `gitea manager processes` is also provided that can export the processes (with or without stacktraces) to the command line. Signed-off-by: Andrew Thornton <art27@cantab.net>
* Add pprof labels in processes and for lifecycles (#19202)zeripath2022-03-251-3/+14
| | | | | | Use pprof labelling to help identify goroutines with stacks. Signed-off-by: Andrew Thornton <art27@cantab.net>
* Immediately Hammer if second kill is sent (#18823)zeripath2022-02-191-2/+6
| | | | | | | Currently Gitea will wait for HammerTime or nice shutdown if kill -1 or kill -2 is sent. We should just immediately hammer if there is a second kill. Signed-off-by: Andrew Thornton <art27@cantab.net>
* Add bundle download for repository (#14538)John Olheiser2021-08-241-2/+3
| | | | | | | | | | | | | | | | | * Add bundle download Signed-off-by: jolheiser <john.olheiser@gmail.com> * Fix fmt Signed-off-by: jolheiser <john.olheiser@gmail.com> * Fix build tags Signed-off-by: jolheiser <john.olheiser@gmail.com> * Download specific commit Signed-off-by: jolheiser <john.olheiser@gmail.com>
* Multiple Queue improvements: LevelDB Wait on empty, shutdown empty shadow ↵zeripath2021-05-151-9/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | level queue, reduce goroutines etc (#15693) * move shutdownfns, terminatefns and hammerfns out of separate goroutines Coalesce the shutdownfns etc into a list of functions that get run at shutdown rather then have them run at goroutines blocked on selects. This may help reduce the background select/poll load in certain configurations. * The LevelDB queues can actually wait on empty instead of polling Slight refactor to cause leveldb queues to wait on empty instead of polling. * Shutdown the shadow level queue once it is empty * Remove bytefifo additional goroutine for readToChan as it can just be run in run * Remove additional removeWorkers goroutine for workers * Simplify the AtShutdown and AtTerminate functions and add Channel Flusher * Add shutdown flusher to CUQ * move persistable channel shutdown stuff to Shutdown Fn * Ensure that UPCQ has the correct config * handle shutdown during the flushing * reduce risk of race between zeroBoost and addWorkers * prevent double shutdown Signed-off-by: Andrew Thornton <art27@cantab.net>
* Pause, Resume, Release&Reopen, Add and Remove Logging from command line (#11777)zeripath2020-07-051-1/+4
| | | | | | | | | | | | | | | | | | | | | | * Make LogDescriptions race safe * Add manager commands for pausing, resuming, adding and removing loggers Signed-off-by: Andrew Thornton <art27@cantab.net> * Placate lint * Ensure that file logger is run! * Add support for smtp and conn Signed-off-by: Andrew Thornton <art27@cantab.net> * Add release-and-reopen Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: techknowlogick <techknowlogick@gitea.io> Co-authored-by: Lauris BH <lauris@nix.lv>
* Restore graceful restart on SIGHUP (#10224)zeripath2020-02-111-2/+2
| | | | Co-authored-by: Lauris BH <lauris@nix.lv>
* Queue: Make WorkerPools and Queues flushable (#10001)zeripath2020-01-281-15/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Make WorkerPools and Queues flushable Adds Flush methods to Queues and the WorkerPool Further abstracts the WorkerPool Adds a final step to Flush the queues in the defer from PrintCurrentTest Fixes an issue with Settings inheritance in queues Signed-off-by: Andrew Thornton <art27@cantab.net> * Change to for loop * Add IsEmpty and begin just making the queues composed WorkerPools * subsume workerpool into the queues and create a flushable interface * Add manager command * Move flushall to queue.Manager and add to testlogger * As per @guillep2k * as per @guillep2k * Just make queues all implement flushable and clean up the wrapped queue flushes * cope with no timeout Co-authored-by: Lauris BH <lauris@nix.lv>
* Graceful: Xorm, RepoIndexer, Cron and Others (#9282)zeripath2019-12-151-11/+34
| | | | | | | | | | | | * Change graceful to use a singleton obtained through GetManager instead of a global. * Graceful: Make TestPullRequests shutdownable * Graceful: Make the cron tasks graceful * Graceful: AddTestPullRequest run in graceful ctx * Graceful: SyncMirrors shutdown * Graceful: SetDefaultContext for Xorm to be HammerContext * Avoid starting graceful for migrate commands and checkout * Graceful: DeliverHooks now can be shutdown * Fix multiple syncing errors in modules/sync/UniqueQueue & Make UniqueQueue closable * Begin the process of making the repo indexer shutdown gracefully
* Graceful: Cancel Process on monitor pages & HammerTime (#9213)zeripath2019-11-301-32/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * Graceful: Create callbacks to with contexts * Graceful: Say when Gitea is completely finished * Graceful: Git and Process within HammerTime Force all git commands to terminate at HammerTime Force all process commands to terminate at HammerTime Move almost all git processes to run as git Commands * Graceful: Always Hammer after Shutdown * ProcessManager: Add cancel functionality * Fix tests * Make sure that process.Manager.Kill() cancels * Make threadsafe access to Processes and remove own unused Kill * Remove cmd from the process manager as it is no longer used * the default context is the correct context * get rid of double till
* Add Graceful shutdown for Windows and hooks for shutdown of goroutines (#8964)zeripath2019-11-211-0/+141
* Graceful Shutdown for windows and others Restructures modules/graceful, adding shutdown for windows, removing and replacing the old minwinsvc code. Creates a new waitGroup - terminate which allows for goroutines to finish up after the shutdown of the servers. Shutdown and terminate hooks are added for goroutines. * Remove unused functions - these can be added in a different PR * Add startup timeout functionality * Document STARTUP_TIMEOUT