[#878] node: Drain internal error's channel

This fixes shutdown panic:
1. Some morph connection gets error and passes it to internalErr channel.
2. Storage node starts to shutdow and closes internalErr channel.
3. Other morph connection gets error and tries to pass it to internalErr channel.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-12-18 17:55:24 +03:00 committed by Evgenii Stratonikov
parent d9cbb16bd3
commit d69d318cb0
2 changed files with 14 additions and 1 deletions

View file

@ -1328,5 +1328,4 @@ func (c *cfg) shutdown() {
for i := range c.closers {
c.closers[len(c.closers)-1-i].fn()
}
close(c.internalErr)
}

View file

@ -6,6 +6,7 @@ import (
"fmt"
"log"
"os"
"sync"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-node/config"
"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
@ -155,9 +156,22 @@ func wait(c *cfg) {
<-c.done // graceful shutdown
drain := &sync.WaitGroup{}
drain.Add(1)
go func() {
defer drain.Done()
for err := range c.internalErr {
c.log.Warn(logs.FrostFSNodeInternalApplicationError,
zap.String("message", err.Error()))
}
}()
c.log.Debug(logs.FrostFSNodeWaitingForAllProcessesToStop)
c.wg.Wait()
close(c.internalErr)
drain.Wait()
}
func (c *cfg) onShutdown(f func()) {