Vasiliy Tolstov
06136312bb
* regen files with never protoc * rewrite import path Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
123 lines
2.5 KiB
Go
123 lines
2.5 KiB
Go
package broker
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import (
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"context"
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"crypto/tls"
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"github.com/unistack-org/micro/v3/codec"
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"github.com/unistack-org/micro/v3/registry"
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)
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type Options struct {
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Addrs []string
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Secure bool
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Codec codec.Marshaler
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TLSConfig *tls.Config
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// Registry used for clustering
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Registry registry.Registry
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// Other options for implementations of the interface
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// can be stored in a context
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Context context.Context
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}
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type PublishOptions struct {
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// Other options for implementations of the interface
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// can be stored in a context
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Context context.Context
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}
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type SubscribeOptions struct {
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// Handler executed when errors occur processing messages
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ErrorHandler ErrorHandler
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// Subscribers with the same queue name
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// will create a shared subscription where each
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// receives a subset of messages.
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Queue string
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// Other options for implementations of the interface
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// can be stored in a context
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Context context.Context
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}
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type Option func(*Options)
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type PublishOption func(*PublishOptions)
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// PublishContext set context
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func PublishContext(ctx context.Context) PublishOption {
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return func(o *PublishOptions) {
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o.Context = ctx
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}
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}
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type SubscribeOption func(*SubscribeOptions)
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func NewSubscribeOptions(opts ...SubscribeOption) SubscribeOptions {
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opt := SubscribeOptions{}
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for _, o := range opts {
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o(&opt)
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}
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return opt
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}
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// Addrs sets the host addresses to be used by the broker
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func Addrs(addrs ...string) Option {
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return func(o *Options) {
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o.Addrs = addrs
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}
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}
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// Codec sets the codec used for encoding/decoding used where
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// a broker does not support headers
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func Codec(c codec.Marshaler) Option {
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return func(o *Options) {
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o.Codec = c
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}
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}
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// ErrorHandler will catch all broker errors that cant be handled
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// in normal way, for example Codec errors
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func HandleError(h ErrorHandler) SubscribeOption {
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return func(o *SubscribeOptions) {
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o.ErrorHandler = h
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}
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}
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// Queue sets the name of the queue to share messages on
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func Queue(name string) SubscribeOption {
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return func(o *SubscribeOptions) {
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o.Queue = name
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}
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}
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func Registry(r registry.Registry) Option {
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return func(o *Options) {
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o.Registry = r
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}
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}
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// Secure communication with the broker
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func Secure(b bool) Option {
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return func(o *Options) {
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o.Secure = b
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}
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}
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// Specify TLS Config
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func TLSConfig(t *tls.Config) Option {
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return func(o *Options) {
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o.TLSConfig = t
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}
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}
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// SubscribeContext set context
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func SubscribeContext(ctx context.Context) SubscribeOption {
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return func(o *SubscribeOptions) {
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o.Context = ctx
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}
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}
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