func (self *ReplicaClient) ListAppend(kv *trib.KeyValue, succ *bool) error {
var clk uint64
*succ = true
err1 := self.Clock(0, &clk)
if err1 != nil {
return err1
}
var newkv trib.KeyValue
newkv.Key = colon.Escape(self.name) + "::" + kv.Key + "list"
log := BinLog{"append", kv.Value, clk}
newkv.Value = EncodeLog(log)
success := false
for _, ad := range self.addr {
tempclient := &client{ad}
var b bool
err2 := tempclient.ListAppend(&newkv, &b)
if err2 == nil {
success = true
}
}
if success == true {
return nil
} else {
return fmt.Errorf("ListAppend failure on all servers")
}
}
func (self *ReplicaClient) ListRemove(kv *trib.KeyValue, n *int) error {
var clk uint64
err1 := self.Clock(0, &clk)
if err1 != nil {
return err1
}
var tempList trib.List
self.ListGet(kv.Key, &tempList)
r := 0
for _, element := range tempList.L {
if element == kv.Value {
r++
}
}
*n = r
var newkv trib.KeyValue
newkv.Key = colon.Escape(self.name) + "::" + kv.Key + "list"
log := BinLog{"remove", kv.Value, clk}
newkv.Value = EncodeLog(log)
success := false
for _, ad := range self.addr {
tempclient := &client{ad}
var b bool
err2 := tempclient.ListAppend(&newkv, &b)
if err2 == nil {
success = true
}
}
if success == true {
return nil
} else {
return fmt.Errorf("ListRemove failure on all servers")
}
}
