mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-11 01:16:09 +08:00
bcbe98aba1
Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package registry
|
|
|
|
import (
|
|
"context"
|
|
"sync"
|
|
|
|
"go.uber.org/atomic"
|
|
|
|
qnClient "github.com/milvus-io/milvus/internal/distributed/querynode/client"
|
|
"github.com/milvus-io/milvus/internal/types"
|
|
"github.com/milvus-io/milvus/internal/util/wrappers"
|
|
"github.com/milvus-io/milvus/pkg/util/typeutil"
|
|
)
|
|
|
|
var (
|
|
once sync.Once
|
|
|
|
resolver atomic.Pointer[InMemResolver]
|
|
)
|
|
|
|
func GetInMemoryResolver() *InMemResolver {
|
|
r := resolver.Load()
|
|
if r == nil {
|
|
once.Do(func() {
|
|
newResolver := &InMemResolver{
|
|
queryNodes: typeutil.NewConcurrentMap[int64, types.QueryNode](),
|
|
}
|
|
resolver.Store(newResolver)
|
|
})
|
|
r = resolver.Load()
|
|
}
|
|
return r
|
|
}
|
|
|
|
type InMemResolver struct {
|
|
queryNodes *typeutil.ConcurrentMap[int64, types.QueryNode]
|
|
}
|
|
|
|
func (r *InMemResolver) RegisterQueryNode(id int64, qn types.QueryNode) {
|
|
r.queryNodes.Insert(id, qn)
|
|
}
|
|
|
|
func (r *InMemResolver) ResolveQueryNode(ctx context.Context, addr string, nodeID int64) (types.QueryNodeClient, error) {
|
|
qn, ok := r.queryNodes.Get(nodeID)
|
|
if !ok {
|
|
return qnClient.NewClient(ctx, addr, nodeID)
|
|
}
|
|
return wrappers.WrapQueryNodeServerAsClient(qn), nil
|
|
}
|