William Petit
17e2418af6
Some checks failed
arcad/edge/pipeline/head There was a failure building this commit
53 lines
924 B
Go
53 lines
924 B
Go
package bus
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import (
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"context"
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"strings"
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"github.com/pkg/errors"
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)
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type (
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MessageNamespace string
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Address string
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Message any
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)
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type Envelope interface {
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Message() any
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Context() context.Context
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Address() Address
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}
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type BaseEnvelope struct {
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msg Message
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ctx context.Context
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addr Address
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}
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func NewEnvelope(ctx context.Context, addr Address, msg Message) *BaseEnvelope {
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return &BaseEnvelope{
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ctx: ctx,
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addr: addr,
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msg: msg,
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}
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}
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func NewMessageNamespace(namespaces ...MessageNamespace) MessageNamespace {
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var sb strings.Builder
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for i, ns := range namespaces {
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if i != 0 {
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if _, err := sb.WriteString(":"); err != nil {
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panic(errors.Wrap(err, "could not build new message namespace"))
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}
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}
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if _, err := sb.WriteString(string(ns)); err != nil {
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panic(errors.Wrap(err, "could not build new message namespace"))
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}
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}
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return MessageNamespace(sb.String())
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}
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