74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package messagepool
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import (
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"encoding/json"
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"time"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/node/modules/dtypes"
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"github.com/ipfs/go-datastore"
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)
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var (
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ReplaceByFeeRatioDefault = 1.25
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MemPoolSizeLimitHiDefault = 30000
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MemPoolSizeLimitLoDefault = 20000
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PruneCooldownDefault = time.Minute
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ConfigKey = datastore.NewKey("/mpool/config")
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)
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func loadConfig(ds dtypes.MetadataDS) (*types.MpoolConfig, error) {
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haveCfg, err := ds.Has(ConfigKey)
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if err != nil {
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return nil, err
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}
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if haveCfg {
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cfgBytes, err := ds.Get(ConfigKey)
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if err != nil {
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return nil, err
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}
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cfg := new(types.MpoolConfig)
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err = json.Unmarshal(cfgBytes, cfg)
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return cfg, err
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} else {
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return DefaultConfig(), nil
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}
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}
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func saveConfig(cfg *types.MpoolConfig, ds dtypes.MetadataDS) error {
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cfgBytes, err := json.Marshal(cfg)
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if err != nil {
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return err
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}
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return ds.Put(ConfigKey, cfgBytes)
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}
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func (mp *MessagePool) GetConfig() *types.MpoolConfig {
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mp.cfgLk.Lock()
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defer mp.cfgLk.Unlock()
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return mp.cfg.Clone()
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}
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func (mp *MessagePool) SetConfig(cfg *types.MpoolConfig) {
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cfg = cfg.Clone()
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mp.cfgLk.Lock()
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mp.cfg = cfg
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mp.rbfNum = types.NewInt(uint64((cfg.ReplaceByFeeRatio - 1) * RbfDenom))
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err := saveConfig(cfg, mp.ds)
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if err != nil {
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log.Warnf("error persisting mpool config: %s", err)
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}
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mp.cfgLk.Unlock()
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}
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func DefaultConfig() *types.MpoolConfig {
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return &types.MpoolConfig{
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SizeLimitHigh: MemPoolSizeLimitHiDefault,
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SizeLimitLow: MemPoolSizeLimitLoDefault,
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ReplaceByFeeRatio: ReplaceByFeeRatioDefault,
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PruneCooldown: PruneCooldownDefault,
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}
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}
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