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24 lines
487 B
Go
24 lines
487 B
Go
package helpers
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import (
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"context"
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"go.uber.org/fx"
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)
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type MetricsCtx context.Context
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// LifecycleCtx creates a context which will be cancelled when lifecycle stops
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//
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// This is a hack which we need because most of our services use contexts in a
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// wrong way
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func LifecycleCtx(mctx MetricsCtx, lc fx.Lifecycle) context.Context {
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ctx, cancel := context.WithCancel(mctx)
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lc.Append(fx.Hook{
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OnStop: func(_ context.Context) error {
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cancel()
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return nil
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},
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})
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return ctx
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}
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