89 lines
2.1 KiB
Go
89 lines
2.1 KiB
Go
// Copyright 2015 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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// Contains a batch of utility type declarations used by the tests. As the node
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// operates on unique types, a lot of them are needed to check various features.
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package statediff
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import "fmt"
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type Config struct {
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On bool // Whether or not to extract state diffs
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Mode StateDiffMode // Mode for storing diffs
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Path string // Path for storing diffs
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}
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type StateDiffMode int
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const (
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CSV StateDiffMode = iota
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IPLD
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LDB
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SQL
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)
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func (mode StateDiffMode) IsValid() bool {
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return mode >= IPLD && mode <= SQL
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}
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// String implements the stringer interface.
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func (mode StateDiffMode) String() string {
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switch mode {
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case CSV:
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return "csv"
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case IPLD:
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return "ipfs"
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case LDB:
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return "ldb"
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case SQL:
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return "sql"
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default:
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return "unknown"
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}
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}
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func (mode StateDiffMode) MarshalText() ([]byte, error) {
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switch mode {
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case CSV:
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return []byte("ipfs"), nil
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case IPLD:
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return []byte("ipfs"), nil
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case LDB:
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return []byte("ldb"), nil
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case SQL:
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return []byte("sql"), nil
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default:
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return nil, fmt.Errorf("unknown state diff storage mode %d", mode)
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}
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}
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func (mode *StateDiffMode) UnmarshalText(text []byte) error {
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switch string(text) {
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case "csv":
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*mode = CSV
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case "ipfs":
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*mode = IPLD
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case "ldb":
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*mode = LDB
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case "sql":
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*mode = SQL
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default:
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return fmt.Errorf(`unknown state diff storage mode %q, want "ipfs", "ldb" or "sql"`, text)
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}
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return nil
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}
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