replicate: add state switch #2313
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Signed-off-by: disksing <i@disksing.com>
shafreeck
reviewed
Apr 2, 2020
server/replicate/replicate.go
Outdated
| @@ -118,13 +132,16 @@ func (m *ModeManager) drSwitchToSyncRecover() error { | |||
| defer m.Unlock() | |||
| id, err := m.idAlloc.Alloc() | |||
| if err != nil { | |||
| log.Warn("failed to switch to sync_recover state", zap.String("replicate-mode", "dr_async"), zap.Error(err)) | |||
shafreeck
reviewed
Apr 2, 2020
server/replicate/replicate.go
Outdated
| return err | ||
| } | ||
| m.drAutosync = dr | ||
| log.Warn("switched to async state", zap.String("replicate-mode", "dr_async")) |
shafreeck
reviewed
Apr 2, 2020
server/replicate/replicate.go
Outdated
| return err | ||
| } | ||
| m.drAutosync = dr | ||
| log.Warn("switched to sync_recover state", zap.String("replicate-mode", "dr_async")) |
shafreeck
reviewed
Apr 2, 2020
server/replicate/replicate.go
Outdated
| @@ -133,8 +150,90 @@ func (m *ModeManager) drSwitchToSync() error { | |||
| defer m.Unlock() | |||
| dr := drAutosyncStatus{State: drStateSync} | |||
| if err := m.storage.SaveReplicateStatus(modeDRAutosync, dr); err != nil { | |||
| log.Warn("failed to switch to sync state", zap.String("replicate-mode", "dr_async"), zap.Error(err)) | |||
shafreeck
reviewed
Apr 2, 2020
server/replicate/replicate.go
Outdated
| return err | ||
| } | ||
| m.drAutosync = dr | ||
| log.Warn("switched to sync state", zap.String("replicate-mode", "dr_async")) |
Signed-off-by: disksing <i@disksing.com>
nolouch
approved these changes
Apr 2, 2020
| // Run starts the background job. | ||
| func (m *ModeManager) Run(quit chan struct{}) { | ||
| select { | ||
| case <-time.After(idleTimeout): |
There was a problem hiding this comment.
Why need to wait for an idle timeout? better to add a comment.
|
/merge |
sre-bot
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/run-all-tests |
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Signed-off-by: disksing i@disksing.com
What problem does this PR solve?
Fix #2271
What is changed and how it works?
Check List
Tests
Code changes