eosswedenorg/thalos
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cmd/thalos/main.go: adding stateLoader and stateSaver functions for passing to processor.

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This commit is contained in:
Henrik Hautakoski 2023-11-04 13:24:51 +01:00
parent 9946bd59e1
commit fa48a79610
1 changed files with 40 additions and 8 deletions
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48
cmd/thalos/main.go
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@ -182,6 +182,44 @@ func initAbiManger(api *eos.API, chain_id string) *abi.AbiManager {
return abi.NewAbiManager(cache, api)
}
func stateLoader(chainInfo *eos.InfoResp) app.StateLoader {
return func(state *app.State) {
var source string
// Load state from cache.
err := cache.Get("state", &state)
// on error (cache miss) set current block from config/api
if err != nil {
// Set from config if we have a sane value.
if conf.Ship.StartBlockNum != shipclient.NULL_BLOCK_NUMBER {
source = "config"
state.CurrentBlock = conf.Ship.StartBlockNum
} else {
// Otherwise, set from api.
if conf.Ship.IrreversibleOnly {
source = "api (LIB)"
state.CurrentBlock = uint32(chainInfo.LastIrreversibleBlockNum)
} else {
source = "api (HEAD)"
state.CurrentBlock = uint32(chainInfo.HeadBlockNum)
}
}
} else {
source = "cache"
}
log.WithFields(log.Fields{
"block": state.CurrentBlock,
"source": source,
}).Info("Starting from block")
}
}
func stateSaver(state app.State) error {
return cache.Set("state", state, 0)
}
func main() {
var err error
var chainInfo *eos.InfoResp
@ -310,14 +348,6 @@ func main() {
return
}
if conf.Ship.StartBlockNum == shipclient.NULL_BLOCK_NUMBER {
if conf.Ship.IrreversibleOnly {
conf.Ship.StartBlockNum = uint32(chainInfo.LastIrreversibleBlockNum)
} else {
conf.Ship.StartBlockNum = uint32(chainInfo.HeadBlockNum)
}
}
shClient = shipclient.NewStream(func(s *shipclient.Stream) {
s.StartBlock = conf.Ship.StartBlockNum
s.EndBlock = conf.Ship.EndBlockNum
@ -335,6 +365,8 @@ func main() {
processor := app.SpawnProccessor(
shClient,
stateLoader(chainInfo),
stateSaver,
api_redis.NewPublisher(context.Background(), rdb, api_redis.Namespace{
Prefix: conf.Redis.Prefix,
ChainID: chain_id,