mirror of
https://github.com/go-micro/go-micro.git
synced 2024-11-24 08:02:32 +02:00
store handler implementation
This commit is contained in:
Asim Aslam
parent
98e1f2c2d3
commit
a96f6adf07
@ -5,6 +5,7 @@ import (
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"context"
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"log"
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"github.com/coreos/etcd/mvcc/mvccpb"
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client "github.com/coreos/etcd/clientv3"
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"github.com/micro/go-micro/config/options"
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"github.com/micro/go-micro/store"
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@ -15,30 +16,56 @@ type ekv struct {
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kv client.KV
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}
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func (e *ekv) Read(key string) (*store.Record, error) {
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keyval, err := e.kv.Get(context.Background(), key)
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if err != nil {
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return nil, err
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func (e *ekv) Read(keys ...string) ([]*store.Record, error) {
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var values []*mvccpb.KeyValue
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for _, key := range keys {
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keyval, err := e.kv.Get(context.Background(), key)
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if err != nil {
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return nil, err
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}
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if keyval == nil || len(keyval.Kvs) == 0 {
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return nil, store.ErrNotFound
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}
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values = append(values, keyval.Kvs...)
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}
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if keyval == nil || len(keyval.Kvs) == 0 {
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return nil, store.ErrNotFound
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var records []*store.Record
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for _, kv := range values {
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records = append(records, &store.Record{
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Key: string(kv.Key),
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Value: kv.Value,
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// TODO: implement expiry
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})
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}
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return &store.Record{
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Key: string(keyval.Kvs[0].Key),
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Value: keyval.Kvs[0].Value,
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}, nil
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return records, nil
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}
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func (e *ekv) Delete(key string) error {
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_, err := e.kv.Delete(context.Background(), key)
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return err
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func (e *ekv) Delete(keys ...string) error {
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var gerr error
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for _, key := range keys {
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_, err := e.kv.Delete(context.Background(), key)
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if err != nil {
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gerr = err
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}
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}
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return gerr
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}
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func (e *ekv) Write(record *store.Record) error {
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_, err := e.kv.Put(context.Background(), record.Key, string(record.Value))
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return err
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func (e *ekv) Write(records ...*store.Record) error {
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var gerr error
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for _, record := range records {
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// TODO create lease to expire keys
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_, err := e.kv.Put(context.Background(), record.Key, string(record.Value))
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if err != nil {
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gerr = err
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}
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}
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return gerr
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}
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func (e *ekv) Sync() ([]*store.Record, error) {
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@ -48,51 +48,61 @@ func (m *memoryStore) Sync() ([]*store.Record, error) {
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return values, nil
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}
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func (m *memoryStore) Read(key string) (*store.Record, error) {
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func (m *memoryStore) Read(keys ...string) ([]*store.Record, error) {
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m.RLock()
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defer m.RUnlock()
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v, ok := m.values[key]
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if !ok {
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return nil, store.ErrNotFound
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}
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var records []*store.Record
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// get expiry
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d := v.r.Expiry
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t := time.Since(v.c)
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// expired
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if d > time.Duration(0) {
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if t > d {
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for _, key := range keys {
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v, ok := m.values[key]
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if !ok {
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return nil, store.ErrNotFound
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}
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// update expiry
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v.r.Expiry -= t
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v.c = time.Now()
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// get expiry
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d := v.r.Expiry
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t := time.Since(v.c)
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// expired
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if d > time.Duration(0) {
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if t > d {
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return nil, store.ErrNotFound
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}
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// update expiry
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v.r.Expiry -= t
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v.c = time.Now()
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}
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records = append(records, v.r)
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}
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return v.r, nil
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return records, nil
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}
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func (m *memoryStore) Write(r *store.Record) error {
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func (m *memoryStore) Write(records ...*store.Record) error {
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m.Lock()
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defer m.Unlock()
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// set the record
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m.values[r.Key] = &memoryRecord{
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r: r,
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c: time.Now(),
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for _, r := range records {
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// set the record
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m.values[r.Key] = &memoryRecord{
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r: r,
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c: time.Now(),
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}
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}
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return nil
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}
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func (m *memoryStore) Delete(key string) error {
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func (m *memoryStore) Delete(keys ...string) error {
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m.Lock()
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defer m.Unlock()
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// delete the value
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delete(m.values, key)
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for _, key := range keys {
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// delete the value
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delete(m.values, key)
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}
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return nil
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}
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@ -25,7 +25,7 @@ func TestReadRecordExpire(t *testing.T) {
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if err != nil {
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t.Fatal(err)
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}
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if rrec.Expiry >= expire {
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if rrec[0].Expiry >= expire {
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t.Fatal("expiry of read record is not changed")
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}
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89
store/service/handler/handler.go
Normal file
89
store/service/handler/handler.go
Normal file
@ -0,0 +1,89 @@
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package handler
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import (
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"context"
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"io"
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"time"
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"github.com/micro/go-micro/errors"
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"github.com/micro/go-micro/store"
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pb "github.com/micro/go-micro/store/service/proto"
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)
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type Store struct {
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Store store.Store
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}
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func (s *Store) Read(ctx context.Context, req *pb.ReadRequest, rsp *pb.ReadResponse) error {
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vals, err := s.Store.Read(req.Keys...)
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if err != nil {
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return errors.InternalServerError("go.micro.store", err.Error())
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}
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for _, val := range vals {
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rsp.Records = append(rsp.Records, &pb.Record{
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Key: val.Key,
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Value: val.Value,
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Expiry: int64(val.Expiry.Seconds()),
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})
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}
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return nil
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}
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func (s *Store) Write(ctx context.Context, req *pb.WriteRequest, rsp *pb.WriteResponse) error {
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var records []*store.Record
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for _, record := range req.Records {
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records = append(records, &store.Record{
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Key: record.Key,
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Value: record.Value,
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Expiry: time.Duration(record.Expiry) * time.Second,
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})
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}
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err := s.Store.Write(records...)
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if err != nil {
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return errors.InternalServerError("go.micro.store", err.Error())
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}
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return nil
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}
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func (s *Store) Delete(ctx context.Context, req *pb.DeleteRequest, rsp *pb.DeleteResponse) error {
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err := s.Store.Delete(req.Keys...)
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if err != nil {
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return errors.InternalServerError("go.micro.store", err.Error())
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}
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return nil
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}
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func (s *Store) Sync(ctx context.Context, req *pb.SyncRequest, stream pb.Store_SyncStream) error {
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var vals []*store.Record
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var err error
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if len(req.Key) > 0 {
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vals, err = s.Store.Read(req.Key)
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} else {
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vals, err = s.Store.Sync()
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}
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if err != nil {
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return errors.InternalServerError("go.micro.store", err.Error())
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}
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rsp := new(pb.SyncResponse)
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// TODO: batch sync
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for _, val := range vals {
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rsp.Records = append(rsp.Records, &pb.Record{
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Key: val.Key,
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Value: val.Value,
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Expiry: int64(val.Expiry.Seconds()),
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})
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}
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err = stream.Send(rsp)
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if err == io.EOF {
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return nil
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}
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if err != nil {
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return errors.InternalServerError("go.micro.store", err.Error())
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}
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return nil
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}
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207
store/service/proto/store.micro.go
Normal file
207
store/service/proto/store.micro.go
Normal file
@ -0,0 +1,207 @@
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// Code generated by protoc-gen-micro. DO NOT EDIT.
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// source: micro/go-micro/store/service/proto/store.proto
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package go_micro_store
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import (
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fmt "fmt"
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proto "github.com/golang/protobuf/proto"
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math "math"
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)
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import (
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context "context"
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client "github.com/micro/go-micro/client"
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server "github.com/micro/go-micro/server"
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)
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// Reference imports to suppress errors if they are not otherwise used.
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var _ = proto.Marshal
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var _ = fmt.Errorf
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var _ = math.Inf
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// This is a compile-time assertion to ensure that this generated file
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// is compatible with the proto package it is being compiled against.
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// A compilation error at this line likely means your copy of the
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// proto package needs to be updated.
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const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
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// Reference imports to suppress errors if they are not otherwise used.
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var _ context.Context
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var _ client.Option
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var _ server.Option
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// Client API for Store service
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type StoreService interface {
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Read(ctx context.Context, in *ReadRequest, opts ...client.CallOption) (*ReadResponse, error)
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Write(ctx context.Context, in *WriteRequest, opts ...client.CallOption) (*WriteResponse, error)
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Delete(ctx context.Context, in *DeleteRequest, opts ...client.CallOption) (*DeleteResponse, error)
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Sync(ctx context.Context, in *SyncRequest, opts ...client.CallOption) (Store_SyncService, error)
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}
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type storeService struct {
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c client.Client
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name string
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}
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func NewStoreService(name string, c client.Client) StoreService {
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if c == nil {
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c = client.NewClient()
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}
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if len(name) == 0 {
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name = "go.micro.store"
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}
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return &storeService{
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c: c,
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name: name,
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}
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}
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func (c *storeService) Read(ctx context.Context, in *ReadRequest, opts ...client.CallOption) (*ReadResponse, error) {
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req := c.c.NewRequest(c.name, "Store.Read", in)
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out := new(ReadResponse)
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err := c.c.Call(ctx, req, out, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *storeService) Write(ctx context.Context, in *WriteRequest, opts ...client.CallOption) (*WriteResponse, error) {
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req := c.c.NewRequest(c.name, "Store.Write", in)
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out := new(WriteResponse)
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err := c.c.Call(ctx, req, out, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *storeService) Delete(ctx context.Context, in *DeleteRequest, opts ...client.CallOption) (*DeleteResponse, error) {
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req := c.c.NewRequest(c.name, "Store.Delete", in)
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out := new(DeleteResponse)
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err := c.c.Call(ctx, req, out, opts...)
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if err != nil {
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return nil, err
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}
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return out, nil
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}
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func (c *storeService) Sync(ctx context.Context, in *SyncRequest, opts ...client.CallOption) (Store_SyncService, error) {
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req := c.c.NewRequest(c.name, "Store.Sync", &SyncRequest{})
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stream, err := c.c.Stream(ctx, req, opts...)
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if err != nil {
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return nil, err
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}
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if err := stream.Send(in); err != nil {
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return nil, err
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}
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return &storeServiceSync{stream}, nil
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}
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type Store_SyncService interface {
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SendMsg(interface{}) error
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RecvMsg(interface{}) error
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Close() error
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Recv() (*SyncResponse, error)
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}
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type storeServiceSync struct {
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stream client.Stream
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}
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func (x *storeServiceSync) Close() error {
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return x.stream.Close()
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}
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func (x *storeServiceSync) SendMsg(m interface{}) error {
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return x.stream.Send(m)
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}
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func (x *storeServiceSync) RecvMsg(m interface{}) error {
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return x.stream.Recv(m)
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}
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func (x *storeServiceSync) Recv() (*SyncResponse, error) {
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m := new(SyncResponse)
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err := x.stream.Recv(m)
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if err != nil {
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return nil, err
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}
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return m, nil
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}
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// Server API for Store service
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type StoreHandler interface {
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Read(context.Context, *ReadRequest, *ReadResponse) error
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Write(context.Context, *WriteRequest, *WriteResponse) error
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Delete(context.Context, *DeleteRequest, *DeleteResponse) error
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Sync(context.Context, *SyncRequest, Store_SyncStream) error
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}
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func RegisterStoreHandler(s server.Server, hdlr StoreHandler, opts ...server.HandlerOption) error {
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type store interface {
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Read(ctx context.Context, in *ReadRequest, out *ReadResponse) error
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Write(ctx context.Context, in *WriteRequest, out *WriteResponse) error
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Delete(ctx context.Context, in *DeleteRequest, out *DeleteResponse) error
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Sync(ctx context.Context, stream server.Stream) error
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}
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type Store struct {
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store
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}
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h := &storeHandler{hdlr}
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return s.Handle(s.NewHandler(&Store{h}, opts...))
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}
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type storeHandler struct {
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StoreHandler
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}
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func (h *storeHandler) Read(ctx context.Context, in *ReadRequest, out *ReadResponse) error {
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return h.StoreHandler.Read(ctx, in, out)
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}
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func (h *storeHandler) Write(ctx context.Context, in *WriteRequest, out *WriteResponse) error {
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return h.StoreHandler.Write(ctx, in, out)
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}
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func (h *storeHandler) Delete(ctx context.Context, in *DeleteRequest, out *DeleteResponse) error {
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return h.StoreHandler.Delete(ctx, in, out)
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}
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func (h *storeHandler) Sync(ctx context.Context, stream server.Stream) error {
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m := new(SyncRequest)
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if err := stream.Recv(m); err != nil {
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return err
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}
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return h.StoreHandler.Sync(ctx, m, &storeSyncStream{stream})
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}
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type Store_SyncStream interface {
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SendMsg(interface{}) error
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RecvMsg(interface{}) error
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Close() error
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Send(*SyncResponse) error
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}
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type storeSyncStream struct {
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stream server.Stream
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}
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func (x *storeSyncStream) Close() error {
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return x.stream.Close()
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}
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func (x *storeSyncStream) SendMsg(m interface{}) error {
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return x.stream.Send(m)
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}
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func (x *storeSyncStream) RecvMsg(m interface{}) error {
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return x.stream.Recv(m)
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}
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func (x *storeSyncStream) Send(m *SyncResponse) error {
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return x.stream.Send(m)
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}
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618
store/service/proto/store.pb.go
Normal file
618
store/service/proto/store.pb.go
Normal file
@ -0,0 +1,618 @@
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// Code generated by protoc-gen-go. DO NOT EDIT.
|
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// source: micro/go-micro/store/service/proto/store.proto
|
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|
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package go_micro_store
|
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|
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import (
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context "context"
|
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fmt "fmt"
|
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proto "github.com/golang/protobuf/proto"
|
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grpc "google.golang.org/grpc"
|
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math "math"
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)
|
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|
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// 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
|
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|
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type Record struct {
|
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// key of the record
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Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
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// value in the record
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Value []byte `protobuf:"bytes,2,opt,name=value,proto3" json:"value,omitempty"`
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// timestamp in unix seconds
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Expiry int64 `protobuf:"varint,3,opt,name=expiry,proto3" json:"expiry,omitempty"`
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XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *Record) Reset() { *m = Record{} }
|
||||
func (m *Record) String() string { return proto.CompactTextString(m) }
|
||||
func (*Record) ProtoMessage() {}
|
||||
func (*Record) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f84ccc98e143ed3e, []int{0}
|
||||
}
|
||||
|
||||
func (m *Record) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_Record.Unmarshal(m, b)
|
||||
}
|
||||
func (m *Record) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_Record.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *Record) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_Record.Merge(m, src)
|
||||
}
|
||||
func (m *Record) XXX_Size() int {
|
||||
return xxx_messageInfo_Record.Size(m)
|
||||
}
|
||||
func (m *Record) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_Record.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_Record proto.InternalMessageInfo
|
||||
|
||||
func (m *Record) GetKey() string {
|
||||
if m != nil {
|
||||
return m.Key
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func (m *Record) GetValue() []byte {
|
||||
if m != nil {
|
||||
return m.Value
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *Record) GetExpiry() int64 {
|
||||
if m != nil {
|
||||
return m.Expiry
|
||||
}
|
||||
return 0
|
||||
}
|
||||
|
||||
type ReadRequest struct {
|
||||
Keys []string `protobuf:"bytes,1,rep,name=keys,proto3" json:"keys,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *ReadRequest) Reset() { *m = ReadRequest{} }
|
||||
func (m *ReadRequest) String() string { return proto.CompactTextString(m) }
|
||||
func (*ReadRequest) ProtoMessage() {}
|
||||
func (*ReadRequest) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f84ccc98e143ed3e, []int{1}
|
||||
}
|
||||
|
||||
func (m *ReadRequest) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_ReadRequest.Unmarshal(m, b)
|
||||
}
|
||||
func (m *ReadRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_ReadRequest.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *ReadRequest) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_ReadRequest.Merge(m, src)
|
||||
}
|
||||
func (m *ReadRequest) XXX_Size() int {
|
||||
return xxx_messageInfo_ReadRequest.Size(m)
|
||||
}
|
||||
func (m *ReadRequest) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_ReadRequest.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_ReadRequest proto.InternalMessageInfo
|
||||
|
||||
func (m *ReadRequest) GetKeys() []string {
|
||||
if m != nil {
|
||||
return m.Keys
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type ReadResponse struct {
|
||||
Records []*Record `protobuf:"bytes,1,rep,name=records,proto3" json:"records,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *ReadResponse) Reset() { *m = ReadResponse{} }
|
||||
func (m *ReadResponse) String() string { return proto.CompactTextString(m) }
|
||||
func (*ReadResponse) ProtoMessage() {}
|
||||
func (*ReadResponse) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f84ccc98e143ed3e, []int{2}
|
||||
}
|
||||
|
||||
func (m *ReadResponse) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_ReadResponse.Unmarshal(m, b)
|
||||
}
|
||||
func (m *ReadResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_ReadResponse.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *ReadResponse) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_ReadResponse.Merge(m, src)
|
||||
}
|
||||
func (m *ReadResponse) XXX_Size() int {
|
||||
return xxx_messageInfo_ReadResponse.Size(m)
|
||||
}
|
||||
func (m *ReadResponse) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_ReadResponse.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_ReadResponse proto.InternalMessageInfo
|
||||
|
||||
func (m *ReadResponse) GetRecords() []*Record {
|
||||
if m != nil {
|
||||
return m.Records
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type WriteRequest struct {
|
||||
Records []*Record `protobuf:"bytes,2,rep,name=records,proto3" json:"records,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *WriteRequest) Reset() { *m = WriteRequest{} }
|
||||
func (m *WriteRequest) String() string { return proto.CompactTextString(m) }
|
||||
func (*WriteRequest) ProtoMessage() {}
|
||||
func (*WriteRequest) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f84ccc98e143ed3e, []int{3}
|
||||
}
|
||||
|
||||
func (m *WriteRequest) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_WriteRequest.Unmarshal(m, b)
|
||||
}
|
||||
func (m *WriteRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_WriteRequest.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *WriteRequest) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_WriteRequest.Merge(m, src)
|
||||
}
|
||||
func (m *WriteRequest) XXX_Size() int {
|
||||
return xxx_messageInfo_WriteRequest.Size(m)
|
||||
}
|
||||
func (m *WriteRequest) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_WriteRequest.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_WriteRequest proto.InternalMessageInfo
|
||||
|
||||
func (m *WriteRequest) GetRecords() []*Record {
|
||||
if m != nil {
|
||||
return m.Records
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type WriteResponse struct {
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *WriteResponse) Reset() { *m = WriteResponse{} }
|
||||
func (m *WriteResponse) String() string { return proto.CompactTextString(m) }
|
||||
func (*WriteResponse) ProtoMessage() {}
|
||||
func (*WriteResponse) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f84ccc98e143ed3e, []int{4}
|
||||
}
|
||||
|
||||
func (m *WriteResponse) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_WriteResponse.Unmarshal(m, b)
|
||||
}
|
||||
func (m *WriteResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_WriteResponse.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *WriteResponse) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_WriteResponse.Merge(m, src)
|
||||
}
|
||||
func (m *WriteResponse) XXX_Size() int {
|
||||
return xxx_messageInfo_WriteResponse.Size(m)
|
||||
}
|
||||
func (m *WriteResponse) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_WriteResponse.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_WriteResponse proto.InternalMessageInfo
|
||||
|
||||
type DeleteRequest struct {
|
||||
Keys []string `protobuf:"bytes,1,rep,name=keys,proto3" json:"keys,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *DeleteRequest) Reset() { *m = DeleteRequest{} }
|
||||
func (m *DeleteRequest) String() string { return proto.CompactTextString(m) }
|
||||
func (*DeleteRequest) ProtoMessage() {}
|
||||
func (*DeleteRequest) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f84ccc98e143ed3e, []int{5}
|
||||
}
|
||||
|
||||
func (m *DeleteRequest) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_DeleteRequest.Unmarshal(m, b)
|
||||
}
|
||||
func (m *DeleteRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_DeleteRequest.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *DeleteRequest) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_DeleteRequest.Merge(m, src)
|
||||
}
|
||||
func (m *DeleteRequest) XXX_Size() int {
|
||||
return xxx_messageInfo_DeleteRequest.Size(m)
|
||||
}
|
||||
func (m *DeleteRequest) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_DeleteRequest.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_DeleteRequest proto.InternalMessageInfo
|
||||
|
||||
func (m *DeleteRequest) GetKeys() []string {
|
||||
if m != nil {
|
||||
return m.Keys
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type DeleteResponse struct {
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *DeleteResponse) Reset() { *m = DeleteResponse{} }
|
||||
func (m *DeleteResponse) String() string { return proto.CompactTextString(m) }
|
||||
func (*DeleteResponse) ProtoMessage() {}
|
||||
func (*DeleteResponse) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f84ccc98e143ed3e, []int{6}
|
||||
}
|
||||
|
||||
func (m *DeleteResponse) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_DeleteResponse.Unmarshal(m, b)
|
||||
}
|
||||
func (m *DeleteResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_DeleteResponse.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *DeleteResponse) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_DeleteResponse.Merge(m, src)
|
||||
}
|
||||
func (m *DeleteResponse) XXX_Size() int {
|
||||
return xxx_messageInfo_DeleteResponse.Size(m)
|
||||
}
|
||||
func (m *DeleteResponse) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_DeleteResponse.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_DeleteResponse proto.InternalMessageInfo
|
||||
|
||||
type SyncRequest struct {
|
||||
// optional key
|
||||
Key string `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *SyncRequest) Reset() { *m = SyncRequest{} }
|
||||
func (m *SyncRequest) String() string { return proto.CompactTextString(m) }
|
||||
func (*SyncRequest) ProtoMessage() {}
|
||||
func (*SyncRequest) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f84ccc98e143ed3e, []int{7}
|
||||
}
|
||||
|
||||
func (m *SyncRequest) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_SyncRequest.Unmarshal(m, b)
|
||||
}
|
||||
func (m *SyncRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_SyncRequest.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *SyncRequest) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_SyncRequest.Merge(m, src)
|
||||
}
|
||||
func (m *SyncRequest) XXX_Size() int {
|
||||
return xxx_messageInfo_SyncRequest.Size(m)
|
||||
}
|
||||
func (m *SyncRequest) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_SyncRequest.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_SyncRequest proto.InternalMessageInfo
|
||||
|
||||
func (m *SyncRequest) GetKey() string {
|
||||
if m != nil {
|
||||
return m.Key
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
type SyncResponse struct {
|
||||
Records []*Record `protobuf:"bytes,1,rep,name=records,proto3" json:"records,omitempty"`
|
||||
XXX_NoUnkeyedLiteral struct{} `json:"-"`
|
||||
XXX_unrecognized []byte `json:"-"`
|
||||
XXX_sizecache int32 `json:"-"`
|
||||
}
|
||||
|
||||
func (m *SyncResponse) Reset() { *m = SyncResponse{} }
|
||||
func (m *SyncResponse) String() string { return proto.CompactTextString(m) }
|
||||
func (*SyncResponse) ProtoMessage() {}
|
||||
func (*SyncResponse) Descriptor() ([]byte, []int) {
|
||||
return fileDescriptor_f84ccc98e143ed3e, []int{8}
|
||||
}
|
||||
|
||||
func (m *SyncResponse) XXX_Unmarshal(b []byte) error {
|
||||
return xxx_messageInfo_SyncResponse.Unmarshal(m, b)
|
||||
}
|
||||
func (m *SyncResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
|
||||
return xxx_messageInfo_SyncResponse.Marshal(b, m, deterministic)
|
||||
}
|
||||
func (m *SyncResponse) XXX_Merge(src proto.Message) {
|
||||
xxx_messageInfo_SyncResponse.Merge(m, src)
|
||||
}
|
||||
func (m *SyncResponse) XXX_Size() int {
|
||||
return xxx_messageInfo_SyncResponse.Size(m)
|
||||
}
|
||||
func (m *SyncResponse) XXX_DiscardUnknown() {
|
||||
xxx_messageInfo_SyncResponse.DiscardUnknown(m)
|
||||
}
|
||||
|
||||
var xxx_messageInfo_SyncResponse proto.InternalMessageInfo
|
||||
|
||||
func (m *SyncResponse) GetRecords() []*Record {
|
||||
if m != nil {
|
||||
return m.Records
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
proto.RegisterType((*Record)(nil), "go.micro.store.Record")
|
||||
proto.RegisterType((*ReadRequest)(nil), "go.micro.store.ReadRequest")
|
||||
proto.RegisterType((*ReadResponse)(nil), "go.micro.store.ReadResponse")
|
||||
proto.RegisterType((*WriteRequest)(nil), "go.micro.store.WriteRequest")
|
||||
proto.RegisterType((*WriteResponse)(nil), "go.micro.store.WriteResponse")
|
||||
proto.RegisterType((*DeleteRequest)(nil), "go.micro.store.DeleteRequest")
|
||||
proto.RegisterType((*DeleteResponse)(nil), "go.micro.store.DeleteResponse")
|
||||
proto.RegisterType((*SyncRequest)(nil), "go.micro.store.SyncRequest")
|
||||
proto.RegisterType((*SyncResponse)(nil), "go.micro.store.SyncResponse")
|
||||
}
|
||||
|
||||
func init() {
|
||||
proto.RegisterFile("micro/go-micro/store/service/proto/store.proto", fileDescriptor_f84ccc98e143ed3e)
|
||||
}
|
||||
|
||||
var fileDescriptor_f84ccc98e143ed3e = []byte{
|
||||
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|
||||
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|
||||
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|
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
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|
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|
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|
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|
||||
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|
||||
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|
||||
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|
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|
||||
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|
||||
}
|
||||
|
||||
// Reference imports to suppress errors if they are not otherwise used.
|
||||
var _ context.Context
|
||||
var _ grpc.ClientConn
|
||||
|
||||
// This is a compile-time assertion to ensure that this generated file
|
||||
// is compatible with the grpc package it is being compiled against.
|
||||
const _ = grpc.SupportPackageIsVersion4
|
||||
|
||||
// StoreClient is the client API for Store service.
|
||||
//
|
||||
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
|
||||
type StoreClient interface {
|
||||
Read(ctx context.Context, in *ReadRequest, opts ...grpc.CallOption) (*ReadResponse, error)
|
||||
Write(ctx context.Context, in *WriteRequest, opts ...grpc.CallOption) (*WriteResponse, error)
|
||||
Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error)
|
||||
Sync(ctx context.Context, in *SyncRequest, opts ...grpc.CallOption) (Store_SyncClient, error)
|
||||
}
|
||||
|
||||
type storeClient struct {
|
||||
cc *grpc.ClientConn
|
||||
}
|
||||
|
||||
func NewStoreClient(cc *grpc.ClientConn) StoreClient {
|
||||
return &storeClient{cc}
|
||||
}
|
||||
|
||||
func (c *storeClient) Read(ctx context.Context, in *ReadRequest, opts ...grpc.CallOption) (*ReadResponse, error) {
|
||||
out := new(ReadResponse)
|
||||
err := c.cc.Invoke(ctx, "/go.micro.store.Store/Read", in, out, opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
func (c *storeClient) Write(ctx context.Context, in *WriteRequest, opts ...grpc.CallOption) (*WriteResponse, error) {
|
||||
out := new(WriteResponse)
|
||||
err := c.cc.Invoke(ctx, "/go.micro.store.Store/Write", in, out, opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
func (c *storeClient) Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error) {
|
||||
out := new(DeleteResponse)
|
||||
err := c.cc.Invoke(ctx, "/go.micro.store.Store/Delete", in, out, opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return out, nil
|
||||
}
|
||||
|
||||
func (c *storeClient) Sync(ctx context.Context, in *SyncRequest, opts ...grpc.CallOption) (Store_SyncClient, error) {
|
||||
stream, err := c.cc.NewStream(ctx, &_Store_serviceDesc.Streams[0], "/go.micro.store.Store/Sync", opts...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
x := &storeSyncClient{stream}
|
||||
if err := x.ClientStream.SendMsg(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err := x.ClientStream.CloseSend(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return x, nil
|
||||
}
|
||||
|
||||
type Store_SyncClient interface {
|
||||
Recv() (*SyncResponse, error)
|
||||
grpc.ClientStream
|
||||
}
|
||||
|
||||
type storeSyncClient struct {
|
||||
grpc.ClientStream
|
||||
}
|
||||
|
||||
func (x *storeSyncClient) Recv() (*SyncResponse, error) {
|
||||
m := new(SyncResponse)
|
||||
if err := x.ClientStream.RecvMsg(m); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return m, nil
|
||||
}
|
||||
|
||||
// StoreServer is the server API for Store service.
|
||||
type StoreServer interface {
|
||||
Read(context.Context, *ReadRequest) (*ReadResponse, error)
|
||||
Write(context.Context, *WriteRequest) (*WriteResponse, error)
|
||||
Delete(context.Context, *DeleteRequest) (*DeleteResponse, error)
|
||||
Sync(*SyncRequest, Store_SyncServer) error
|
||||
}
|
||||
|
||||
func RegisterStoreServer(s *grpc.Server, srv StoreServer) {
|
||||
s.RegisterService(&_Store_serviceDesc, srv)
|
||||
}
|
||||
|
||||
func _Store_Read_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(ReadRequest)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(StoreServer).Read(ctx, in)
|
||||
}
|
||||
info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
||||
FullMethod: "/go.micro.store.Store/Read",
|
||||
}
|
||||
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||
return srv.(StoreServer).Read(ctx, req.(*ReadRequest))
|
||||
}
|
||||
return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
||||
func _Store_Write_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(WriteRequest)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(StoreServer).Write(ctx, in)
|
||||
}
|
||||
info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
||||
FullMethod: "/go.micro.store.Store/Write",
|
||||
}
|
||||
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||
return srv.(StoreServer).Write(ctx, req.(*WriteRequest))
|
||||
}
|
||||
return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
||||
func _Store_Delete_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
|
||||
in := new(DeleteRequest)
|
||||
if err := dec(in); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if interceptor == nil {
|
||||
return srv.(StoreServer).Delete(ctx, in)
|
||||
}
|
||||
info := &grpc.UnaryServerInfo{
|
||||
Server: srv,
|
||||
FullMethod: "/go.micro.store.Store/Delete",
|
||||
}
|
||||
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
|
||||
return srv.(StoreServer).Delete(ctx, req.(*DeleteRequest))
|
||||
}
|
||||
return interceptor(ctx, in, info, handler)
|
||||
}
|
||||
|
||||
func _Store_Sync_Handler(srv interface{}, stream grpc.ServerStream) error {
|
||||
m := new(SyncRequest)
|
||||
if err := stream.RecvMsg(m); err != nil {
|
||||
return err
|
||||
}
|
||||
return srv.(StoreServer).Sync(m, &storeSyncServer{stream})
|
||||
}
|
||||
|
||||
type Store_SyncServer interface {
|
||||
Send(*SyncResponse) error
|
||||
grpc.ServerStream
|
||||
}
|
||||
|
||||
type storeSyncServer struct {
|
||||
grpc.ServerStream
|
||||
}
|
||||
|
||||
func (x *storeSyncServer) Send(m *SyncResponse) error {
|
||||
return x.ServerStream.SendMsg(m)
|
||||
}
|
||||
|
||||
var _Store_serviceDesc = grpc.ServiceDesc{
|
||||
ServiceName: "go.micro.store.Store",
|
||||
HandlerType: (*StoreServer)(nil),
|
||||
Methods: []grpc.MethodDesc{
|
||||
{
|
||||
MethodName: "Read",
|
||||
Handler: _Store_Read_Handler,
|
||||
},
|
||||
{
|
||||
MethodName: "Write",
|
||||
Handler: _Store_Write_Handler,
|
||||
},
|
||||
{
|
||||
MethodName: "Delete",
|
||||
Handler: _Store_Delete_Handler,
|
||||
},
|
||||
},
|
||||
Streams: []grpc.StreamDesc{
|
||||
{
|
||||
StreamName: "Sync",
|
||||
Handler: _Store_Sync_Handler,
|
||||
ServerStreams: true,
|
||||
},
|
||||
},
|
||||
Metadata: "micro/go-micro/store/service/proto/store.proto",
|
||||
}
|
||||
48
store/service/proto/store.proto
Normal file
48
store/service/proto/store.proto
Normal file
@ -0,0 +1,48 @@
|
||||
syntax = "proto3";
|
||||
|
||||
package go.micro.store;
|
||||
|
||||
service Store {
|
||||
rpc Read(ReadRequest) returns (ReadResponse) {};
|
||||
rpc Write(WriteRequest) returns (WriteResponse) {};
|
||||
rpc Delete(DeleteRequest) returns (DeleteResponse) {};
|
||||
rpc Sync(SyncRequest) returns (stream SyncResponse) {};
|
||||
}
|
||||
|
||||
message Record {
|
||||
// key of the record
|
||||
string key = 1;
|
||||
// value in the record
|
||||
bytes value = 2;
|
||||
// timestamp in unix seconds
|
||||
int64 expiry = 3;
|
||||
}
|
||||
|
||||
message ReadRequest {
|
||||
repeated string keys = 1;
|
||||
}
|
||||
|
||||
message ReadResponse {
|
||||
repeated Record records = 1;
|
||||
}
|
||||
|
||||
message WriteRequest {
|
||||
repeated Record records = 2;
|
||||
}
|
||||
|
||||
message WriteResponse {}
|
||||
|
||||
message DeleteRequest {
|
||||
repeated string keys = 1;
|
||||
}
|
||||
|
||||
message DeleteResponse {}
|
||||
|
||||
message SyncRequest {
|
||||
// optional key
|
||||
string key = 1;
|
||||
}
|
||||
|
||||
message SyncResponse {
|
||||
repeated Record records = 1;
|
||||
}
|
||||
@ -19,11 +19,11 @@ type Store interface {
|
||||
// Sync all the known records
|
||||
Sync() ([]*Record, error)
|
||||
// Read a record with key
|
||||
Read(key string) (*Record, error)
|
||||
Read(keys ...string) ([]*Record, error)
|
||||
// Write a record
|
||||
Write(r *Record) error
|
||||
Write(recs ...*Record) error
|
||||
// Delete a record with key
|
||||
Delete(key string) error
|
||||
Delete(keys ...string) error
|
||||
}
|
||||
|
||||
// Record represents a data record
|
||||
|
||||
@ -39,8 +39,12 @@ func (m *syncMap) Read(key, val interface{}) error {
|
||||
return err
|
||||
}
|
||||
|
||||
if len(kval) == 0 {
|
||||
return store.ErrNotFound
|
||||
}
|
||||
|
||||
// decode value
|
||||
return json.Unmarshal(kval.Value, val)
|
||||
return json.Unmarshal(kval[0].Value, val)
|
||||
}
|
||||
|
||||
func (m *syncMap) Write(key, val interface{}) error {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user