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Add flag to customize the interval which the onStatus hook is called

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This commit is contained in:
Tyler Knodell 2022-02-01 08:54:55 -07:00 committed by dm-2
parent d8ccc1152a
commit 0a87c7af58
3 changed files with 3 additions and 1 deletions
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1
go/base/context.go
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@ -141,6 +141,7 @@ type MigrationContext struct {
HooksHintMessage string
HooksHintOwner string
HooksHintToken string
HooksStatusIntervalSec int64
DropServeSocket bool
ServeSocketFile string

1
go/cmd/gh-ost/main.go
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@ -125,6 +125,7 @@ func main() {
flag.StringVar(&migrationContext.HooksHintMessage, "hooks-hint", "", "arbitrary message to be injected to hooks via GH_OST_HOOKS_HINT, for your convenience")
flag.StringVar(&migrationContext.HooksHintOwner, "hooks-hint-owner", "", "arbitrary name of owner to be injected to hooks via GH_OST_HOOKS_HINT_OWNER, for your convenience")
flag.StringVar(&migrationContext.HooksHintToken, "hooks-hint-token", "", "arbitrary token to be injected to hooks via GH_OST_HOOKS_HINT_TOKEN, for your convenience")
flag.Int64Var(&migrationContext.HooksStatusIntervalSec, "hooks-status-interval", 60, "how many seconds to wait between calling onStatus hook")
flag.UintVar(&migrationContext.ReplicaServerId, "replica-server-id", 99999, "server id used by gh-ost process. Default: 99999")

2
go/logic/migrator.go
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@ -1016,7 +1016,7 @@ func (this *Migrator) printStatus(rule PrintStatusRule, writers ...io.Writer) {
w := io.MultiWriter(writers...)
fmt.Fprintln(w, status)
if elapsedSeconds%60 == 0 {
if elapsedSeconds%this.migrationContext.HooksStatusIntervalSec == 0 {
this.hooksExecutor.onStatus(status)
}
}