mirror of
https://github.com/ethereum/go-ethereum.git
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89 lines
2.6 KiB
Go
89 lines
2.6 KiB
Go
// Copyright 2024 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package exex
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import (
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"errors"
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"sort"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/log"
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)
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// Plugins returns a list of all registered plugins to generate CLI flags.
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func (reg *registry) Plugins() []string {
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plugins := make([]string, 0, len(reg.pluginsMakersV1))
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for name := range reg.pluginsMakersV1 {
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plugins = append(plugins, name)
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}
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sort.Strings(plugins)
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return plugins
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}
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// Instantiate constructs an execution extension plugin from a unique name.
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func (reg *registry) Instantiate(name string, userconf string) error {
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// Try instantiating a V1 plugin
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if constructor, ok := globalRegistry.pluginsMakersV1[name]; ok {
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plugin, err := constructor(&ConfigV1{
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Logger: log.New("exex", name),
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User: userconf,
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})
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if err != nil {
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return err
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}
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globalRegistry.pluginsV1[name] = plugin
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return nil
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}
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// No plugins matched across any versions, return a failure
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return errors.New("not found")
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}
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// TriggerInitHook triggers the OnInit hook in exex plugins.
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func (reg *registry) TriggerInitHook(chain Chain) {
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for _, plugin := range globalRegistry.pluginsV1 {
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if plugin.OnInit != nil {
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plugin.OnInit(chain)
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}
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}
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}
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// TriggerCloseHook triggers the OnClose hook in exex plugins.
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func (reg *registry) TriggerCloseHook() {
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for _, plugin := range globalRegistry.pluginsV1 {
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if plugin.OnClose != nil {
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plugin.OnClose()
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}
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}
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}
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// TriggerHeadHook triggers the OnHead hook in exex plugins.
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func (reg *registry) TriggerHeadHook(head *types.Header) {
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for _, plugin := range globalRegistry.pluginsV1 {
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if plugin.OnHead != nil {
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plugin.OnHead(head)
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}
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}
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}
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// TriggerReorgHook triggers the OnReorg hook in exex plugins.
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func (reg *registry) TriggerReorgHook(headers []*types.Header, revert bool) {
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for _, plugin := range globalRegistry.pluginsV1 {
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if plugin.OnReorg != nil {
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plugin.OnReorg(headers, revert)
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}
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}
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}
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