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989b3737c7
Modify lisense header from 2018 to 2019. Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
24 lines
912 B
Go
24 lines
912 B
Go
// Copyright (c) 2019 Huawei Corporation
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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package persistapi
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// PersistDriver is interface describing operations to save/restore persist data
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type PersistDriver interface {
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// ToDisk flushes data to disk(or other storage media such as a remote db)
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ToDisk() error
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// FromDisk will restore all data for sandbox with `sid` from storage.
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// We only support get data for one whole sandbox
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FromDisk(sid string) error
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// AddSaveCallback addes callback function named `name` to driver storage list
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// The callback functions will be invoked when calling `ToDisk()`, notice that
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// callback functions are not order guaranteed,
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AddSaveCallback(name string, f SetFunc)
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// Destroy will remove everything from storage
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Destroy() error
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// GetStates will return SandboxState and ContainerState(s) directly
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GetStates() (*SandboxState, map[string]ContainerState, error)
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}
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