87 lines
2.2 KiB
Go
87 lines
2.2 KiB
Go
package version
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import (
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"fmt"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
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)
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// Version represents revision number in SemVer scheme.
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//
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// Version is mutually compatible with git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs.Version
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// message. See ReadFromV2 / WriteToV2 methods.
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//
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// Instances can be created using built-in var declaration.
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//
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// Note that direct typecast is not safe and may result in loss of compatibility:
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//
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// _ = Version(refs.Version{}) // not recommended
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type Version refs.Version
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const sdkMjr, sdkMnr = 2, 13
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// Current returns Version instance that initialized to the
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// latest supported FrostFS API revision number in SDK.
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func Current() (v Version) {
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v.SetMajor(sdkMjr)
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v.SetMinor(sdkMnr)
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return v
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}
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// Major returns major number of the revision.
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func (v *Version) Major() uint32 {
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return (*refs.Version)(v).GetMajor()
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}
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// SetMajor sets major number of the revision.
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func (v *Version) SetMajor(val uint32) {
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(*refs.Version)(v).SetMajor(val)
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}
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// Minor returns minor number of the revision.
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func (v *Version) Minor() uint32 {
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return (*refs.Version)(v).GetMinor()
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}
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// SetMinor sets minor number of the revision.
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func (v *Version) SetMinor(val uint32) {
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(*refs.Version)(v).SetMinor(val)
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}
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// WriteToV2 writes Version to the refs.Version message.
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// The message must not be nil.
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//
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// See also ReadFromV2.
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func (v Version) WriteToV2(m *refs.Version) {
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*m = (refs.Version)(v)
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}
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// ReadFromV2 reads Version from the refs.Version message. Checks if the message
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// conforms to FrostFS API V2 protocol.
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//
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// See also WriteToV2.
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func (v *Version) ReadFromV2(m refs.Version) error {
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*v = Version(m)
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return nil
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}
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// String implements fmt.Stringer.
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//
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// String is designed to be human-readable, and its format MAY differ between
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// SDK versions.
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func (v Version) String() string {
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return EncodeToString(v)
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}
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// EncodeToString encodes version according to format from specification:
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// semver formatted value without patch and with v prefix, e.g. 'v2.1'.
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func EncodeToString(v Version) string {
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return fmt.Sprintf("v%d.%d", v.Major(), v.Minor())
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}
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// Equal returns true if versions are identical.
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func (v Version) Equal(v2 Version) bool {
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return v.Major() == v2.Major() &&
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v.Minor() == v2.Minor()
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}
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