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fix concurrent map write (#1882)

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This commit is contained in:
Alex Sharov 2021-05-05 10:16:57 +07:00 committed by GitHub
parent 7c60ec3ec0
commit 61c20798db
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 8 deletions
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16
ethdb/remote/remotedbserver/events.go
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@ -56,8 +56,8 @@ func (e *Events) AddPendingTxsSubscription(s PendingTxsSubscription) {
}
func (e *Events) OnNewHeader(newHeader *types.Header) {
e.lock.RLock()
defer e.lock.RUnlock()
e.lock.Lock()
defer e.lock.Unlock()
for i, sub := range e.headerSubscriptions {
if err := sub(newHeader); err != nil {
delete(e.headerSubscriptions, i)
@ -66,8 +66,8 @@ func (e *Events) OnNewHeader(newHeader *types.Header) {
}
func (e *Events) OnNewPendingLogs(logs types.Logs) {
e.lock.RLock()
defer e.lock.RUnlock()
e.lock.Lock()
defer e.lock.Unlock()
for i, sub := range e.pendingLogsSubscriptions {
if err := sub(logs); err != nil {
delete(e.pendingLogsSubscriptions, i)
@ -76,8 +76,8 @@ func (e *Events) OnNewPendingLogs(logs types.Logs) {
}
func (e *Events) OnNewPendingBlock(block *types.Block) {
e.lock.RLock()
defer e.lock.RUnlock()
e.lock.Lock()
defer e.lock.Unlock()
for i, sub := range e.pendingBlockSubscriptions {
if err := sub(block); err != nil {
delete(e.pendingBlockSubscriptions, i)
@ -86,8 +86,8 @@ func (e *Events) OnNewPendingBlock(block *types.Block) {
}
func (e *Events) OnNewPendingTxs(txs []types.Transaction) {
e.lock.RLock()
defer e.lock.RUnlock()
e.lock.Lock()
defer e.lock.Unlock()
for i, sub := range e.pendingTxsSubscriptions {
if err := sub(txs); err != nil {
delete(e.pendingTxsSubscriptions, i)