/
handler.go
81 lines (69 loc) · 2.4 KB
/
handler.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package genesis
import (
"context"
"time"
"code.vegaprotocol.io/vega/logging"
)
type Handler struct {
log *logging.Logger
cfg Config
onGenesisTimeLoadedCB []func(context.Context, time.Time)
onGenesisAppStateLoadedCB []func(context.Context, []byte) error
}
func New(log *logging.Logger, cfg Config) *Handler {
log = log.Named(namedLogger)
log.SetLevel(cfg.Level.Level)
return &Handler{
log: log,
cfg: cfg,
onGenesisTimeLoadedCB: []func(context.Context, time.Time){},
onGenesisAppStateLoadedCB: []func(context.Context, []byte) error{},
}
}
// ReloadConf update the internal configuration of the positions engine.
func (h *Handler) ReloadConf(cfg Config) {
h.log.Info("reloading configuration")
if h.log.GetLevel() != cfg.Level.Get() {
h.log.Info("updating log level",
logging.String("old", h.log.GetLevel().String()),
logging.String("new", cfg.Level.String()),
)
h.log.SetLevel(cfg.Level.Get())
}
h.cfg = cfg
}
func (h *Handler) OnGenesis(ctx context.Context, t time.Time, state []byte) error {
h.log.Debug("vega time at genesis",
logging.String("time", t.String()))
for _, f := range h.onGenesisTimeLoadedCB {
f(ctx, t)
}
h.log.Debug("vega initial state at genesis",
logging.String("state", string(state)))
for _, f := range h.onGenesisAppStateLoadedCB {
if err := f(ctx, state); err != nil {
return err
}
}
return nil
}
func (h *Handler) OnGenesisTimeLoaded(f ...func(context.Context, time.Time)) {
h.onGenesisTimeLoadedCB = append(h.onGenesisTimeLoadedCB, f...)
}
func (h *Handler) OnGenesisAppStateLoaded(f ...func(context.Context, []byte) error) {
h.onGenesisAppStateLoadedCB = append(h.onGenesisAppStateLoadedCB, f...)
}