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primitive.go
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primitive.go
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// Copyright 2019-present Open Networking Foundation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package gossip
import (
"context"
primitiveapi "github.com/atomix/atomix-api/go/atomix/primitive"
"github.com/atomix/atomix-go-framework/pkg/atomix/driver/env"
"github.com/atomix/atomix-go-framework/pkg/atomix/logging"
"github.com/atomix/atomix-go-framework/pkg/atomix/util/async"
"google.golang.org/grpc"
)
func RegisterPrimitiveServer(server *grpc.Server, client *Client, env env.DriverEnv) {
primitiveapi.RegisterPrimitiveServer(server, newPrimitiveServer(client, env))
}
func newPrimitiveServer(client *Client, env env.DriverEnv) primitiveapi.PrimitiveServer {
return &PrimitiveServer{
Server: NewServer(client, GossipConfig{}),
env: env,
log: logging.GetLogger("atomix", "primitive"),
}
}
type PrimitiveServer struct {
*Server
env env.DriverEnv
log logging.Logger
}
func (s *PrimitiveServer) Create(ctx context.Context, request *primitiveapi.CreateRequest) (*primitiveapi.CreateResponse, error) {
s.log.Debugf("Received CreateRequest %+v", request)
if request.Headers.PrimitiveID.Namespace == "" {
request.Headers.PrimitiveID.Namespace = s.env.Namespace
}
partitions := s.Partitions()
responses, err := async.ExecuteAsync(len(partitions), func(i int) (interface{}, error) {
conn, err := partitions[i].Connect()
if err != nil {
s.log.Errorf("Request CreateRequest failed: %v", err)
return nil, err
}
client := primitiveapi.NewPrimitiveClient(conn)
return client.Create(ctx, request)
})
if err != nil {
s.log.Errorf("Request CreateRequest failed: %v", err)
return nil, err
}
response := responses[0].(*primitiveapi.CreateResponse)
s.log.Debugf("Sending CreateResponse %+v", response)
return response, nil
}
func (s *PrimitiveServer) Close(ctx context.Context, request *primitiveapi.CloseRequest) (*primitiveapi.CloseResponse, error) {
s.log.Debugf("Received CloseRequest %+v", request)
if request.Headers.PrimitiveID.Namespace == "" {
request.Headers.PrimitiveID.Namespace = s.env.Namespace
}
partitions := s.Partitions()
responses, err := async.ExecuteAsync(len(partitions), func(i int) (interface{}, error) {
conn, err := partitions[i].Connect()
if err != nil {
s.log.Errorf("Request CloseRequest failed: %v", err)
return nil, err
}
client := primitiveapi.NewPrimitiveClient(conn)
return client.Close(ctx, request)
})
if err != nil {
s.log.Errorf("Request CloseRequest failed: %v", err)
return nil, err
}
response := responses[0].(*primitiveapi.CloseResponse)
s.log.Debugf("Sending CloseResponse %+v", response)
return response, nil
}
func (s *PrimitiveServer) Delete(ctx context.Context, request *primitiveapi.DeleteRequest) (*primitiveapi.DeleteResponse, error) {
s.log.Debugf("Received DeleteRequest %+v", request)
if request.Headers.PrimitiveID.Namespace == "" {
request.Headers.PrimitiveID.Namespace = s.env.Namespace
}
partitions := s.Partitions()
responses, err := async.ExecuteAsync(len(partitions), func(i int) (interface{}, error) {
conn, err := partitions[i].Connect()
if err != nil {
s.log.Errorf("Request DeleteRequest failed: %v", err)
return nil, err
}
client := primitiveapi.NewPrimitiveClient(conn)
return client.Delete(ctx, request)
})
if err != nil {
s.log.Errorf("Request DeleteRequest failed: %v", err)
return nil, err
}
response := responses[0].(*primitiveapi.DeleteResponse)
s.log.Debugf("Sending DeleteResponse %+v", response)
return response, nil
}