43 lines
1.4 KiB
Go
43 lines
1.4 KiB
Go
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// Copyright (c) 2016 Matthias Neugebauer
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package ulid
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import (
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"math/rand"
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"sync"
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"time"
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"github.com/oklog/ulid"
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)
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var (
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entropy = rand.New(rand.NewSource(time.Now().UnixNano()))
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mutex = sync.Mutex{}
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)
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// New generates a new ULID
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func New() ulid.ULID {
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mutex.Lock()
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defer mutex.Unlock()
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id, _ := ulid.New(ulid.Now(), entropy)
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return id
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}
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