mirror of https://github.com/databricks/cli.git
62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
package bundle
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import (
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"context"
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"github.com/databricks/cli/libs/log"
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)
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// Mutator is the interface type that mutates a bundle's configuration or internal state.
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// This makes every mutation or action observable and debuggable.
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type Mutator interface {
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// Name returns the mutators name.
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Name() string
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// Apply mutates the specified bundle object.
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Apply(context.Context, *Bundle) error
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}
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func Apply(ctx context.Context, b *Bundle, m Mutator) error {
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ctx = log.NewContext(ctx, log.GetLogger(ctx).With("mutator", m.Name()))
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log.Debugf(ctx, "Apply")
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err := b.Config.MarkMutatorEntry(ctx)
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if err != nil {
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log.Errorf(ctx, "entry error: %s", err)
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return err
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}
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defer func() {
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err := b.Config.MarkMutatorExit(ctx)
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if err != nil {
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log.Errorf(ctx, "exit error: %s", err)
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}
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}()
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err = m.Apply(ctx, b)
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if err != nil {
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log.Errorf(ctx, "Error: %s", err)
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return err
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}
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return nil
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}
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type funcMutator struct {
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fn func(context.Context, *Bundle) error
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}
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func (m funcMutator) Name() string {
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return "<func>"
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}
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func (m funcMutator) Apply(ctx context.Context, b *Bundle) error {
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return m.fn(ctx, b)
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}
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// ApplyFunc applies an inline-specified function mutator.
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func ApplyFunc(ctx context.Context, b *Bundle, fn func(context.Context, *Bundle) error) error {
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return Apply(ctx, b, funcMutator{fn})
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}
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