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🐛 索引嵌入块内容可能会导致内核崩溃 https://github.com/siyuan-note/siyuan/issues/7213

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This commit is contained in:
Liang Ding 2023-01-31 17:28:47 +08:00
parent dbf6965c30
commit 204580bf36
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GPG key ID: 136F30F901A2231D
4 changed files with 29 additions and 14 deletions
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27
kernel/sql/queue.go
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@ -41,7 +41,7 @@ var (
type dbQueueOperation struct {
inQueueTime time.Time
action string // upsert/delete/delete_id/rename/delete_box/delete_box_refs/insert_refs/index/delete_ids
action string // upsert/delete/delete_id/rename/delete_box/delete_box_refs/insert_refs/index/delete_ids/update_block_content
indexPath string // index
upsertTree *parse.Tree // upsert/insert_refs
@ -51,6 +51,7 @@ type dbQueueOperation struct {
box string // delete_box/delete_box_refs/index
renameTree *parse.Tree // rename
renameTreeOldHPath string // rename
block *Block // update_block_content
}
func FlushTxJob() {
@ -166,6 +167,8 @@ func execOp(op *dbQueueOperation, tx *sql.Tx, context map[string]interface{}) (e
err = insertRefs(tx, op.upsertTree)
case "update_refs":
err = upsertRefs(tx, op.upsertTree)
case "update_block_content":
err = updateBlockContent(tx, op.block)
default:
msg := fmt.Sprintf("unknown operation [%s]", op.action)
logging.LogErrorf(msg)
@ -174,13 +177,18 @@ func execOp(op *dbQueueOperation, tx *sql.Tx, context map[string]interface{}) (e
return
}
func mergeUpsertTrees() (ops []*dbQueueOperation) {
func UpdateBlockContentQueue(block *Block) {
dbQueueLock.Lock()
defer dbQueueLock.Unlock()
ops = operationQueue
operationQueue = nil
return
newOp := &dbQueueOperation{block: block, inQueueTime: time.Now(), action: "update_block_content"}
for i, op := range operationQueue {
if "update_block_content" == op.action && op.block.ID == block.ID {
operationQueue[i] = newOp
return
}
}
operationQueue = append(operationQueue, newOp)
}
func UpdateRefsTreeQueue(tree *parse.Tree) {
@ -320,3 +328,12 @@ func RemoveTreePathQueue(treeBox, treePathPrefix string) {
}
operationQueue = append(operationQueue, newOp)
}
func mergeUpsertTrees() (ops []*dbQueueOperation) {
dbQueueLock.Lock()
defer dbQueueLock.Unlock()
ops = operationQueue
operationQueue = nil
return
}