/
handler.go
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/
handler.go
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//
// Copyright (C) 2019-2024 vdaas.org vald team <vald@vdaas.org>
//
// 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
//
// https://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 grpc provides grpc server logic
package grpc
import (
"reflect"
agent "github.com/vdaas/vald/apis/grpc/v1/agent/core"
"github.com/vdaas/vald/apis/grpc/v1/payload"
"github.com/vdaas/vald/apis/grpc/v1/vald"
"github.com/vdaas/vald/internal/errors"
"github.com/vdaas/vald/internal/log"
"github.com/vdaas/vald/internal/sync/errgroup"
"github.com/vdaas/vald/pkg/agent/core/ngt/service"
)
type Server interface {
agent.AgentServer
vald.Server
}
type server struct {
name string
ip string
ngt service.NGT
eg errgroup.Group
streamConcurrency int
agent.UnimplementedAgentServer
vald.UnimplementedValdServer
}
const (
apiName = "vald/agent/core/ngt"
ngtResourceType = "vald/internal/core/algorithm"
)
var errNGT = new(errors.NGTError)
func New(opts ...Option) (Server, error) {
s := new(server)
for _, opt := range append(defaultOptions, opts...) {
if err := opt(s); err != nil {
werr := errors.ErrOptionFailed(err, reflect.ValueOf(opt))
e := new(errors.ErrCriticalOption)
if errors.As(err, &e) {
log.Error(werr)
return nil, werr
}
log.Warn(werr)
}
}
return s, nil
}
func (s *server) newLocations(uuids ...string) (locs *payload.Object_Locations) {
if len(uuids) == 0 {
return nil
}
locs = &payload.Object_Locations{
Locations: make([]*payload.Object_Location, 0, len(uuids)),
}
for _, uuid := range uuids {
locs.Locations = append(locs.GetLocations(), &payload.Object_Location{
Name: s.name,
Uuid: uuid,
Ips: []string{s.ip},
})
}
return locs
}
func (s *server) newLocation(uuid string) *payload.Object_Location {
locs := s.newLocations(uuid)
if locs != nil && locs.GetLocations() != nil && len(locs.GetLocations()) > 0 {
return locs.Locations[0]
}
return nil
}