mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-02 11:59:00 +08:00
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package registry
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import (
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"context"
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"sync"
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"go.uber.org/atomic"
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qnClient "github.com/milvus-io/milvus/internal/distributed/querynode/client"
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"github.com/milvus-io/milvus/internal/types"
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"github.com/milvus-io/milvus/internal/util/wrappers"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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var (
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once sync.Once
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resolver atomic.Pointer[InMemResolver]
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)
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func GetInMemoryResolver() *InMemResolver {
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r := resolver.Load()
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if r == nil {
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once.Do(func() {
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newResolver := &InMemResolver{
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queryNodes: typeutil.NewConcurrentMap[int64, types.QueryNode](),
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}
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resolver.Store(newResolver)
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})
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r = resolver.Load()
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}
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return r
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}
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type InMemResolver struct {
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queryNodes *typeutil.ConcurrentMap[int64, types.QueryNode]
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}
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func (r *InMemResolver) RegisterQueryNode(id int64, qn types.QueryNode) {
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r.queryNodes.Insert(id, qn)
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}
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func (r *InMemResolver) ResolveQueryNode(ctx context.Context, addr string, nodeID int64) (types.QueryNodeClient, error) {
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qn, ok := r.queryNodes.Get(nodeID)
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if !ok {
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return qnClient.NewClient(ctx, addr, nodeID)
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}
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return wrappers.WrapQueryNodeServerAsClient(qn), nil
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}
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