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Merge pull request #254 from micro/message

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add message options
This commit is contained in:
Asim Aslam 2018-05-10 17:42:46 +01:00 committed by GitHub
commit 909e13a24a
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 26 additions and 10 deletions
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13
client/client.go
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@ -12,7 +12,7 @@ import (
type Client interface {
Init(...Option) error
Options() Options
NewMessage(topic string, msg interface{}) Message
NewMessage(topic string, msg interface{}, opts ...MessageOption) Message
NewRequest(service, method string, req interface{}, reqOpts ...RequestOption) Request
Call(ctx context.Context, req Request, rsp interface{}, opts ...CallOption) error
Stream(ctx context.Context, req Request, opts ...CallOption) (Stream, error)
@ -56,6 +56,9 @@ type CallOption func(*CallOptions)
// PublishOption used by Publish
type PublishOption func(*PublishOptions)
// MessageOption used by NewMessage
type MessageOption func(*MessageOptions)
// RequestOption used by NewRequest
type RequestOption func(*RequestOptions)
@ -83,13 +86,13 @@ func Call(ctx context.Context, request Request, response interface{}, opts ...Ca
// Publishes a publication using the default client. Using the underlying broker
// set within the options.
func Publish(ctx context.Context, msg Message) error {
return DefaultClient.Publish(ctx, msg)
func Publish(ctx context.Context, msg Message, opts ...PublishOption) error {
return DefaultClient.Publish(ctx, msg, opts...)
}
// Creates a new message using the default client
func NewMessage(topic string, payload interface{}) Message {
return DefaultClient.NewMessage(topic, payload)
func NewMessage(topic string, payload interface{}, opts ...MessageOption) Message {
return DefaultClient.NewMessage(topic, payload, opts...)
}
// Creates a new client with the options passed in

4
client/mock/mock.go
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@ -49,8 +49,8 @@ func (m *MockClient) Options() client.Options {
return m.Opts
}
func (m *MockClient) NewMessage(topic string, msg interface{}) client.Message {
return m.Client.NewMessage(topic, msg)
func (m *MockClient) NewMessage(topic string, msg interface{}, opts ...client.MessageOption) client.Message {
return m.Client.NewMessage(topic, msg, opts...)
}
func (m *MockClient) NewRequest(service, method string, req interface{}, reqOpts ...client.RequestOption) client.Request {

4
client/options.go
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@ -67,6 +67,10 @@ type PublishOptions struct {
Context context.Context
}
type MessageOptions struct {
ContentType string
}
type RequestOptions struct {
ContentType string
Stream bool

4
client/rpc_client.go
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@ -465,8 +465,8 @@ func (r *rpcClient) Publish(ctx context.Context, msg Message, opts ...PublishOpt
})
}
func (r *rpcClient) NewMessage(topic string, message interface{}) Message {
return newMessage(topic, message, r.opts.ContentType)
func (r *rpcClient) NewMessage(topic string, message interface{}, opts ...MessageOption) Message {
return newMessage(topic, message, r.opts.ContentType, opts...)
}
func (r *rpcClient) NewRequest(service, method string, request interface{}, reqOpts ...RequestOption) Request {

11
client/rpc_message.go
View File

@ -6,7 +6,16 @@ type message struct {
payload interface{}
}
func newMessage(topic string, payload interface{}, contentType string) Message {
func newMessage(topic string, payload interface{}, contentType string, opts ...MessageOption) Message {
var options MessageOptions
for _, o := range opts {
o(&options)
}
if len(options.ContentType) > 0 {
contentType = options.ContentType
}
return &message{
payload: payload,
topic: topic,