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Add serial=on option for CounterApplication

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This commit is contained in:
Jae Kwon 2015-11-30 15:22:42 -08:00
parent 6a5b804523
commit 7448cdc154
1 changed files with 13 additions and 0 deletions
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13
example/counter.go
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@ -35,6 +35,7 @@ type CounterAppContext struct {
hashCount int
txCount int
commitCount int
serial bool
}
func (appC *CounterAppContext) Echo(message string) string {
@ -46,10 +47,22 @@ func (appC *CounterAppContext) Info() []string {
}
func (appC *CounterAppContext) SetOption(key string, value string) types.RetCode {
if key == "serial" && value == "on" {
appC.serial = true
}
return 0
}
func (appC *CounterAppContext) AppendTx(tx []byte) ([]types.Event, types.RetCode) {
if appC.serial {
txValue, bz := binary.Varint(tx)
if bz <= 0 {
return nil, types.RetCodeInternalError
}
if txValue != int64(appC.txCount) {
return nil, types.RetCodeInternalError
}
}
appC.txCount += 1
return nil, 0
}