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231e468e19
git-subtree-dir: erigon-lib git-subtree-mainline:3c8cbda809git-subtree-split:93d9c9d9fe
47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
/*
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Copyright 2021 Erigon contributors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package gointerfaces
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import (
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"fmt"
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"github.com/ledgerwatch/erigon-lib/gointerfaces/types"
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)
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type Version struct {
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Major, Minor, Patch uint32 // interface Version of the client - to perform compatibility check when opening
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}
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func VersionFromProto(r *types.VersionReply) Version {
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return Version{Major: r.Major, Minor: r.Minor, Patch: r.Patch}
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}
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// EnsureVersion - Default policy: allow only patch difference
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func EnsureVersion(local Version, remote *types.VersionReply) bool {
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if remote.Major != local.Major {
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return false
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}
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if remote.Minor != local.Minor {
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return false
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}
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return true
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}
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func (v Version) String() string {
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return fmt.Sprintf("%d.%d.%d", v.Major, v.Minor, v.Patch)
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}
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