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34 lines
1.3 KiB
34 lines
1.3 KiB
/*
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* Copyright (c) 2021 yedf. All rights reserved.
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* Use of this source code is governed by a BSD-style
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* license that can be found in the LICENSE file.
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*/
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package storage
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import (
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"errors"
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"time"
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)
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// ErrNotFound defines the query item is not found in storage implement.
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var ErrNotFound = errors.New("storage: NotFound")
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// ErrUniqueConflict defines the item is conflict with unique key in storage implement.
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var ErrUniqueConflict = errors.New("storage: UniqueKeyConflict")
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// Store defines storage relevant interface
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type Store interface {
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Ping() error
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PopulateData(skipDrop bool)
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FindTransGlobalStore(gid string) *TransGlobalStore
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ScanTransGlobalStores(position *string, limit int64) []TransGlobalStore
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FindBranches(gid string) []TransBranchStore
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UpdateBranches(branches []TransBranchStore, updates []string) (int, error)
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LockGlobalSaveBranches(gid string, status string, branches []TransBranchStore, branchStart int)
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MaySaveNewTrans(global *TransGlobalStore, branches []TransBranchStore) error
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ChangeGlobalStatus(global *TransGlobalStore, newStatus string, updates []string, finished bool)
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TouchCronTime(global *TransGlobalStore, nextCronInterval int64, nextCronTime *time.Time)
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LockOneGlobalTrans(expireIn time.Duration) *TransGlobalStore
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ResetCronTime(timeout time.Duration, limit int64) (succeedCount int64, hasRemaining bool, err error)
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}
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