156 lines
2.6 KiB
Go
156 lines
2.6 KiB
Go
package server
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import (
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"github.com/micro/go-micro/broker"
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"github.com/micro/go-micro/codec"
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"github.com/micro/go-micro/registry"
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"github.com/micro/go-micro/transport"
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)
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type options struct {
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codecs map[string]codec.Codec
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broker broker.Broker
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registry registry.Registry
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transport transport.Transport
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metadata map[string]string
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name string
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address string
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advertise string
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id string
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version string
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}
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func newOptions(opt ...Option) options {
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opts := options{
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codecs: make(map[string]codec.Codec),
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}
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for _, o := range opt {
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o(&opts)
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}
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if opts.broker == nil {
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opts.broker = broker.DefaultBroker
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}
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if opts.registry == nil {
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opts.registry = registry.DefaultRegistry
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}
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if opts.transport == nil {
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opts.transport = transport.DefaultTransport
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}
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if len(opts.address) == 0 {
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opts.address = DefaultAddress
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}
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if len(opts.name) == 0 {
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opts.name = DefaultName
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}
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if len(opts.id) == 0 {
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opts.id = DefaultId
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}
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if len(opts.version) == 0 {
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opts.version = DefaultVersion
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}
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return opts
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}
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func (o options) Name() string {
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return o.name
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}
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func (o options) Id() string {
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return o.name + "-" + o.id
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}
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func (o options) Version() string {
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return o.version
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}
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func (o options) Address() string {
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return o.address
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}
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func (o options) Advertise() string {
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return o.advertise
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}
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func (o options) Metadata() map[string]string {
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return o.metadata
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}
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// Server name
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func Name(n string) Option {
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return func(o *options) {
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o.name = n
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}
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}
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// Unique server id
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func Id(id string) Option {
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return func(o *options) {
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o.id = id
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}
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}
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// Version of the service
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func Version(v string) Option {
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return func(o *options) {
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o.version = v
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}
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}
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// Address to bind to - host:port
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func Address(a string) Option {
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return func(o *options) {
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o.address = a
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}
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}
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// The address to advertise for discovery - host:port
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func Advertise(a string) Option {
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return func(o *options) {
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o.advertise = a
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}
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}
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// Broker to use for pub/sub
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func Broker(b broker.Broker) Option {
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return func(o *options) {
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o.broker = b
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}
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}
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// Codec to use to encode/decode requests for a given content type
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func Codec(contentType string, c codec.Codec) Option {
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return func(o *options) {
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o.codecs[contentType] = c
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}
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}
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// Registry used for discovery
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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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// Transport mechanism for communication e.g http, rabbitmq, etc
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func Transport(t transport.Transport) Option {
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return func(o *options) {
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o.transport = t
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}
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}
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// Metadata associated with the server
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func Metadata(md map[string]string) Option {
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return func(o *options) {
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o.metadata = md
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}
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}
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