19 lines
580 B
Go
19 lines
580 B
Go
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package plans
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import (
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"sync"
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)
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// ChangesSync is a wrapper around a Changes that provides a concurrency-safe
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// interface to insert new changes and retrieve copies of existing changes.
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//
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// Each ChangesSync is independent of all others, so all concurrent writers
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// to a particular Changes must share a single ChangesSync. Behavior is
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// undefined if any other caller makes changes to the underlying Changes
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// object or its nested objects concurrently with any of the methods of a
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// particular ChangesSync.
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type ChangesSync struct {
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lock sync.Mutex
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changes *Changes
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}
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