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🎨 改进内核任务调度机制提升稳定性 https://github.com/siyuan-note/siyuan/issues/7113

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This commit is contained in:
Liang Ding 2023-01-25 12:54:25 +08:00
parent b5fc879628
commit 430c8cbf6a
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GPG key ID: 136F30F901A2231D
1 changed files with 43 additions and 34 deletions
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77
kernel/sql/queue.go
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@ -17,6 +17,9 @@
package sql
import (
"database/sql"
"errors"
"fmt"
"path"
"sync"
"time"
@ -103,57 +106,31 @@ func FlushQueue() {
return
}
var execOps int
context := map[string]interface{}{eventbus.CtxPushMsg: eventbus.CtxPushMsgToStatusBar}
execOps := 0
for i, op := range ops {
if util.IsExiting {
break
}
switch op.action {
case "index":
err = indexTree(tx, op.box, op.indexPath, context)
case "upsert":
err = upsertTree(tx, op.upsertTree, context)
case "delete":
err = batchDeleteByPathPrefix(tx, op.removeTreeBox, op.removeTreePath)
case "delete_id":
err = deleteByRootID(tx, op.removeTreeID)
case "rename":
err = batchUpdateHPath(tx, op.renameTree.Box, op.renameTree.ID, op.renameTreeOldHPath, op.renameTree.HPath)
if nil != err {
break
}
err = updateRootContent(tx, path.Base(op.renameTree.HPath), op.renameTree.Root.IALAttr("updated"), op.renameTree.ID)
case "delete_box":
err = deleteByBoxTx(tx, op.box)
case "delete_box_refs":
err = deleteRefsByBoxTx(tx, op.box)
case "insert_refs":
err = insertRefs(tx, op.upsertTree)
case "update_refs":
err = upsertRefs(tx, op.upsertTree)
default:
logging.LogErrorf("unknown operation [%s]", op.action)
break
return
}
err = execOp(op, tx, context)
execOps++
if nil != err {
logging.LogErrorf("queue operation failed: %s", err)
break
return
}
if 0 < i && 0 == i%64 {
if 0 < i && 0 == execOps%64 {
if err = commitTx(tx); nil != err {
logging.LogErrorf("commit tx failed: %s", err)
break
return
}
execOps = 0
tx, err = beginTx()
if nil != err {
break
return
}
}
}
@ -169,6 +146,38 @@ func FlushQueue() {
}
}
func execOp(op *dbQueueOperation, tx *sql.Tx, context map[string]interface{}) (err error) {
switch op.action {
case "index":
err = indexTree(tx, op.box, op.indexPath, context)
case "upsert":
err = upsertTree(tx, op.upsertTree, context)
case "delete":
err = batchDeleteByPathPrefix(tx, op.removeTreeBox, op.removeTreePath)
case "delete_id":
err = deleteByRootID(tx, op.removeTreeID)
case "rename":
err = batchUpdateHPath(tx, op.renameTree.Box, op.renameTree.ID, op.renameTreeOldHPath, op.renameTree.HPath)
if nil != err {
break
}
err = updateRootContent(tx, path.Base(op.renameTree.HPath), op.renameTree.Root.IALAttr("updated"), op.renameTree.ID)
case "delete_box":
err = deleteByBoxTx(tx, op.box)
case "delete_box_refs":
err = deleteRefsByBoxTx(tx, op.box)
case "insert_refs":
err = insertRefs(tx, op.upsertTree)
case "update_refs":
err = upsertRefs(tx, op.upsertTree)
default:
msg := fmt.Sprint("unknown operation [%s]", op.action)
logging.LogErrorf(msg)
err = errors.New(msg)
}
return
}
func mergeUpsertTrees() (ops []*dbQueueOperation) {
dbQueueLock.Lock()
defer dbQueueLock.Unlock()