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xeth: fix #1485, data race in fiilter creation and event firing

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This commit is contained in:
Péter Szilágyi 2015-07-20 14:02:02 +03:00
parent 12bb743b35
commit 3642441ca3
1 changed files with 9 additions and 0 deletions
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9
xeth/xeth.go
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@ -518,6 +518,9 @@ func (self *XEth) UninstallFilter(id int) bool {
} }
func (self *XEth) NewLogFilter(earliest, latest int64, skip, max int, address []string, topics [][]string) int { func (self *XEth) NewLogFilter(earliest, latest int64, skip, max int, address []string, topics [][]string) int {
self.logMu.Lock()
defer self.logMu.Unlock()
var id int var id int
filter := core.NewFilter(self.backend) filter := core.NewFilter(self.backend)
filter.SetEarliestBlock(earliest) filter.SetEarliestBlock(earliest)
@ -539,6 +542,9 @@ func (self *XEth) NewLogFilter(earliest, latest int64, skip, max int, address []
} }
func (self *XEth) NewTransactionFilter() int { func (self *XEth) NewTransactionFilter() int {
self.transactionMu.Lock()
defer self.transactionMu.Unlock()
var id int var id int
filter := core.NewFilter(self.backend) filter := core.NewFilter(self.backend)
filter.TransactionCallback = func(tx *types.Transaction) { filter.TransactionCallback = func(tx *types.Transaction) {
@ -553,6 +559,9 @@ func (self *XEth) NewTransactionFilter() int {
} }
func (self *XEth) NewBlockFilter() int { func (self *XEth) NewBlockFilter() int {
self.blockMu.Lock()
defer self.blockMu.Unlock()
var id int var id int
filter := core.NewFilter(self.backend) filter := core.NewFilter(self.backend)
filter.BlockCallback = func(block *types.Block, logs state.Logs) { filter.BlockCallback = func(block *types.Block, logs state.Logs) {