brianmcgee
27ea5601c5
Introduces a `config.Now` field which all components should defer to when getting the current time instead of hardcoded calls to `model.DefaultClock`.
18 lines
620 B
Go
18 lines
620 B
Go
package model
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import "time"
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// Clock is a type alias for a function that returns the current time as time.Time.
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// It helps make time configurable within the system during testing.
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//
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// Any component which relies upon the current time should accept an instance to Clock as a parameter.
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type Clock = func() time.Time
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// Now returns the current UTC time truncated to the nearest millisecond.
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// Any more precision than millisecond seems unnecessarily precise in a distributed system.
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//
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// It is the default clock to be used unless testing.
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func Now() time.Time {
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return time.Now().UTC().Truncate(time.Millisecond)
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}
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