1
0
mirror of https://github.com/go-micro/go-micro.git synced 2025-09-16 08:36:30 +02:00

remove service implementations (#2094)

This commit is contained in:
Asim Aslam
2020-12-11 11:12:44 +00:00
committed by GitHub
parent 4d481b0363
commit dbe8c93e20
39 changed files with 3 additions and 11290 deletions

File diff suppressed because it is too large Load Diff

View File

@@ -1,253 +0,0 @@
// Code generated by protoc-gen-micro. DO NOT EDIT.
// source: github.com/micro/go-micro/store/service/proto/store.proto
package go_micro_store
import (
fmt "fmt"
proto "github.com/golang/protobuf/proto"
math "math"
)
import (
context "context"
api "github.com/micro/go-micro/v2/api"
client "github.com/micro/go-micro/v2/client"
server "github.com/micro/go-micro/v2/server"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
// Reference imports to suppress errors if they are not otherwise used.
var _ api.Endpoint
var _ context.Context
var _ client.Option
var _ server.Option
// Api Endpoints for Store service
func NewStoreEndpoints() []*api.Endpoint {
return []*api.Endpoint{}
}
// Client API for Store service
type StoreService interface {
Read(ctx context.Context, in *ReadRequest, opts ...client.CallOption) (*ReadResponse, error)
Write(ctx context.Context, in *WriteRequest, opts ...client.CallOption) (*WriteResponse, error)
Delete(ctx context.Context, in *DeleteRequest, opts ...client.CallOption) (*DeleteResponse, error)
List(ctx context.Context, in *ListRequest, opts ...client.CallOption) (Store_ListService, error)
Databases(ctx context.Context, in *DatabasesRequest, opts ...client.CallOption) (*DatabasesResponse, error)
Tables(ctx context.Context, in *TablesRequest, opts ...client.CallOption) (*TablesResponse, error)
}
type storeService struct {
c client.Client
name string
}
func NewStoreService(name string, c client.Client) StoreService {
return &storeService{
c: c,
name: name,
}
}
func (c *storeService) Read(ctx context.Context, in *ReadRequest, opts ...client.CallOption) (*ReadResponse, error) {
req := c.c.NewRequest(c.name, "Store.Read", in)
out := new(ReadResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *storeService) Write(ctx context.Context, in *WriteRequest, opts ...client.CallOption) (*WriteResponse, error) {
req := c.c.NewRequest(c.name, "Store.Write", in)
out := new(WriteResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *storeService) Delete(ctx context.Context, in *DeleteRequest, opts ...client.CallOption) (*DeleteResponse, error) {
req := c.c.NewRequest(c.name, "Store.Delete", in)
out := new(DeleteResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *storeService) List(ctx context.Context, in *ListRequest, opts ...client.CallOption) (Store_ListService, error) {
req := c.c.NewRequest(c.name, "Store.List", &ListRequest{})
stream, err := c.c.Stream(ctx, req, opts...)
if err != nil {
return nil, err
}
if err := stream.Send(in); err != nil {
return nil, err
}
return &storeServiceList{stream}, nil
}
type Store_ListService interface {
Context() context.Context
SendMsg(interface{}) error
RecvMsg(interface{}) error
Close() error
Recv() (*ListResponse, error)
}
type storeServiceList struct {
stream client.Stream
}
func (x *storeServiceList) Close() error {
return x.stream.Close()
}
func (x *storeServiceList) Context() context.Context {
return x.stream.Context()
}
func (x *storeServiceList) SendMsg(m interface{}) error {
return x.stream.Send(m)
}
func (x *storeServiceList) RecvMsg(m interface{}) error {
return x.stream.Recv(m)
}
func (x *storeServiceList) Recv() (*ListResponse, error) {
m := new(ListResponse)
err := x.stream.Recv(m)
if err != nil {
return nil, err
}
return m, nil
}
func (c *storeService) Databases(ctx context.Context, in *DatabasesRequest, opts ...client.CallOption) (*DatabasesResponse, error) {
req := c.c.NewRequest(c.name, "Store.Databases", in)
out := new(DatabasesResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *storeService) Tables(ctx context.Context, in *TablesRequest, opts ...client.CallOption) (*TablesResponse, error) {
req := c.c.NewRequest(c.name, "Store.Tables", in)
out := new(TablesResponse)
err := c.c.Call(ctx, req, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// Server API for Store service
type StoreHandler interface {
Read(context.Context, *ReadRequest, *ReadResponse) error
Write(context.Context, *WriteRequest, *WriteResponse) error
Delete(context.Context, *DeleteRequest, *DeleteResponse) error
List(context.Context, *ListRequest, Store_ListStream) error
Databases(context.Context, *DatabasesRequest, *DatabasesResponse) error
Tables(context.Context, *TablesRequest, *TablesResponse) error
}
func RegisterStoreHandler(s server.Server, hdlr StoreHandler, opts ...server.HandlerOption) error {
type store interface {
Read(ctx context.Context, in *ReadRequest, out *ReadResponse) error
Write(ctx context.Context, in *WriteRequest, out *WriteResponse) error
Delete(ctx context.Context, in *DeleteRequest, out *DeleteResponse) error
List(ctx context.Context, stream server.Stream) error
Databases(ctx context.Context, in *DatabasesRequest, out *DatabasesResponse) error
Tables(ctx context.Context, in *TablesRequest, out *TablesResponse) error
}
type Store struct {
store
}
h := &storeHandler{hdlr}
return s.Handle(s.NewHandler(&Store{h}, opts...))
}
type storeHandler struct {
StoreHandler
}
func (h *storeHandler) Read(ctx context.Context, in *ReadRequest, out *ReadResponse) error {
return h.StoreHandler.Read(ctx, in, out)
}
func (h *storeHandler) Write(ctx context.Context, in *WriteRequest, out *WriteResponse) error {
return h.StoreHandler.Write(ctx, in, out)
}
func (h *storeHandler) Delete(ctx context.Context, in *DeleteRequest, out *DeleteResponse) error {
return h.StoreHandler.Delete(ctx, in, out)
}
func (h *storeHandler) List(ctx context.Context, stream server.Stream) error {
m := new(ListRequest)
if err := stream.Recv(m); err != nil {
return err
}
return h.StoreHandler.List(ctx, m, &storeListStream{stream})
}
type Store_ListStream interface {
Context() context.Context
SendMsg(interface{}) error
RecvMsg(interface{}) error
Close() error
Send(*ListResponse) error
}
type storeListStream struct {
stream server.Stream
}
func (x *storeListStream) Close() error {
return x.stream.Close()
}
func (x *storeListStream) Context() context.Context {
return x.stream.Context()
}
func (x *storeListStream) SendMsg(m interface{}) error {
return x.stream.Send(m)
}
func (x *storeListStream) RecvMsg(m interface{}) error {
return x.stream.Recv(m)
}
func (x *storeListStream) Send(m *ListResponse) error {
return x.stream.Send(m)
}
func (h *storeHandler) Databases(ctx context.Context, in *DatabasesRequest, out *DatabasesResponse) error {
return h.StoreHandler.Databases(ctx, in, out)
}
func (h *storeHandler) Tables(ctx context.Context, in *TablesRequest, out *TablesResponse) error {
return h.StoreHandler.Tables(ctx, in, out)
}

View File

@@ -1,109 +0,0 @@
syntax = "proto3";
package go.micro.store;
service Store {
rpc Read(ReadRequest) returns (ReadResponse) {};
rpc Write(WriteRequest) returns (WriteResponse) {};
rpc Delete(DeleteRequest) returns (DeleteResponse) {};
rpc List(ListRequest) returns (stream ListResponse) {};
rpc Databases(DatabasesRequest) returns (DatabasesResponse) {};
rpc Tables(TablesRequest) returns (TablesResponse) {};
}
message Field {
// type of value e.g string, int, int64, bool, float64
string type = 1;
// the actual value
string value = 2;
}
message Record {
// key of the record
string key = 1;
// value in the record
bytes value = 2;
// time.Duration (signed int64 nanoseconds)
int64 expiry = 3;
// the associated metadata
map<string,Field> metadata = 4;
}
message ReadOptions {
string database = 1;
string table = 2;
bool prefix = 3;
bool suffix = 4;
uint64 limit = 5;
uint64 offset = 6;
}
message ReadRequest {
string key = 1;
ReadOptions options = 2;
}
message ReadResponse {
repeated Record records = 1;
}
message WriteOptions {
string database = 1;
string table = 2;
// time.Time
int64 expiry = 3;
// time.Duration
int64 ttl = 4;
}
message WriteRequest {
Record record = 1;
WriteOptions options = 2;
}
message WriteResponse {}
message DeleteOptions {
string database = 1;
string table = 2;
}
message DeleteRequest {
string key = 1;
DeleteOptions options = 2;
}
message DeleteResponse {}
message ListOptions {
string database = 1;
string table = 2;
string prefix = 3;
string suffix = 4;
uint64 limit = 5;
uint64 offset = 6;
}
message ListRequest {
ListOptions options = 1;
}
message ListResponse {
reserved 1; //repeated Record records = 1;
repeated string keys = 2;
}
message DatabasesRequest {}
message DatabasesResponse {
repeated string databases = 1;
}
message TablesRequest {
string database = 1;
}
message TablesResponse {
repeated string tables = 1;
}

View File

@@ -1,258 +0,0 @@
// Package service implements the store service interface
package service
import (
"context"
"fmt"
"io"
"reflect"
"time"
"github.com/micro/go-micro/v2/client"
"github.com/micro/go-micro/v2/errors"
"github.com/micro/go-micro/v2/metadata"
"github.com/micro/go-micro/v2/store"
pb "github.com/micro/go-micro/v2/store/service/proto"
)
type serviceStore struct {
options store.Options
// The database to use
Database string
// The table to use
Table string
// Addresses of the nodes
Nodes []string
// store service client
Client pb.StoreService
}
func (s *serviceStore) Close() error {
return nil
}
func (s *serviceStore) Init(opts ...store.Option) error {
for _, o := range opts {
o(&s.options)
}
s.Database = s.options.Database
s.Table = s.options.Table
s.Nodes = s.options.Nodes
return nil
}
func (s *serviceStore) Context() context.Context {
ctx := context.Background()
md := make(metadata.Metadata)
if len(s.Database) > 0 {
md["Micro-Database"] = s.Database
}
if len(s.Table) > 0 {
md["Micro-Table"] = s.Table
}
return metadata.NewContext(ctx, md)
}
// Sync all the known records
func (s *serviceStore) List(opts ...store.ListOption) ([]string, error) {
options := store.ListOptions{
Database: s.Database,
Table: s.Table,
}
for _, o := range opts {
o(&options)
}
listOpts := &pb.ListOptions{
Database: options.Database,
Table: options.Table,
Prefix: options.Prefix,
Suffix: options.Suffix,
Limit: uint64(options.Limit),
Offset: uint64(options.Offset),
}
stream, err := s.Client.List(s.Context(), &pb.ListRequest{Options: listOpts}, client.WithAddress(s.Nodes...))
if err != nil && errors.Equal(err, errors.NotFound("", "")) {
return nil, store.ErrNotFound
} else if err != nil {
return nil, err
}
defer stream.Close()
var keys []string
for {
rsp, err := stream.Recv()
if err == io.EOF {
break
}
if err != nil {
return keys, err
}
for _, key := range rsp.Keys {
keys = append(keys, key)
}
}
return keys, nil
}
// Read a record with key
func (s *serviceStore) Read(key string, opts ...store.ReadOption) ([]*store.Record, error) {
options := store.ReadOptions{
Database: s.Database,
Table: s.Table,
}
for _, o := range opts {
o(&options)
}
readOpts := &pb.ReadOptions{
Database: options.Database,
Table: options.Table,
Prefix: options.Prefix,
Suffix: options.Suffix,
Limit: uint64(options.Limit),
Offset: uint64(options.Offset),
}
rsp, err := s.Client.Read(s.Context(), &pb.ReadRequest{
Key: key,
Options: readOpts,
}, client.WithAddress(s.Nodes...))
if err != nil && errors.Equal(err, errors.NotFound("", "")) {
return nil, store.ErrNotFound
} else if err != nil {
return nil, err
}
records := make([]*store.Record, 0, len(rsp.Records))
for _, val := range rsp.Records {
metadata := make(map[string]interface{})
for k, v := range val.Metadata {
switch v.Type {
// TODO: parse all types
default:
metadata[k] = v
}
}
records = append(records, &store.Record{
Key: val.Key,
Value: val.Value,
Expiry: time.Duration(val.Expiry) * time.Second,
Metadata: metadata,
})
}
return records, nil
}
// Write a record
func (s *serviceStore) Write(record *store.Record, opts ...store.WriteOption) error {
options := store.WriteOptions{
Database: s.Database,
Table: s.Table,
}
for _, o := range opts {
o(&options)
}
writeOpts := &pb.WriteOptions{
Database: options.Database,
Table: options.Table,
}
metadata := make(map[string]*pb.Field)
for k, v := range record.Metadata {
metadata[k] = &pb.Field{
Type: reflect.TypeOf(v).String(),
Value: fmt.Sprintf("%v", v),
}
}
_, err := s.Client.Write(s.Context(), &pb.WriteRequest{
Record: &pb.Record{
Key: record.Key,
Value: record.Value,
Expiry: int64(record.Expiry.Seconds()),
Metadata: metadata,
},
Options: writeOpts}, client.WithAddress(s.Nodes...))
if err != nil && errors.Equal(err, errors.NotFound("", "")) {
return store.ErrNotFound
}
return err
}
// Delete a record with key
func (s *serviceStore) Delete(key string, opts ...store.DeleteOption) error {
options := store.DeleteOptions{
Database: s.Database,
Table: s.Table,
}
for _, o := range opts {
o(&options)
}
deleteOpts := &pb.DeleteOptions{
Database: options.Database,
Table: options.Table,
}
_, err := s.Client.Delete(s.Context(), &pb.DeleteRequest{
Key: key,
Options: deleteOpts,
}, client.WithAddress(s.Nodes...))
if err != nil && errors.Equal(err, errors.NotFound("", "")) {
return store.ErrNotFound
}
return err
}
func (s *serviceStore) String() string {
return "service"
}
func (s *serviceStore) Options() store.Options {
return s.options
}
// NewStore returns a new store service implementation
func NewStore(opts ...store.Option) store.Store {
var options store.Options
for _, o := range opts {
o(&options)
}
if options.Client == nil {
options.Client = client.DefaultClient
}
service := &serviceStore{
options: options,
Database: options.Database,
Table: options.Table,
Nodes: options.Nodes,
Client: pb.NewStoreService("go.micro.store", options.Client),
}
return service
}