mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-06 05:49:24 +08:00
dd4bc5b6a0
Signed-off-by: yah01 <yah2er0ne@outlook.com>
195 lines
7.2 KiB
Go
195 lines
7.2 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package grpcproxyclient
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import (
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"context"
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"fmt"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
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"github.com/milvus-io/milvus/internal/proto/internalpb"
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"github.com/milvus-io/milvus/internal/proto/proxypb"
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"github.com/milvus-io/milvus/internal/util/grpcclient"
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"github.com/milvus-io/milvus/pkg/util/commonpbutil"
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"github.com/milvus-io/milvus/pkg/util/funcutil"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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"google.golang.org/grpc"
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)
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var Params *paramtable.ComponentParam = paramtable.Get()
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// Client is the grpc client for Proxy
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type Client struct {
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grpcClient grpcclient.GrpcClient[proxypb.ProxyClient]
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addr string
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}
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// NewClient creates a new client instance
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func NewClient(ctx context.Context, addr string, nodeID int64) (*Client, error) {
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if addr == "" {
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return nil, fmt.Errorf("address is empty")
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}
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config := &Params.ProxyGrpcClientCfg
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client := &Client{
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addr: addr,
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grpcClient: grpcclient.NewClientBase[proxypb.ProxyClient](config, "milvus.proto.proxy.Proxy"),
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}
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client.grpcClient.SetRole(typeutil.ProxyRole)
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client.grpcClient.SetGetAddrFunc(client.getAddr)
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client.grpcClient.SetNewGrpcClientFunc(client.newGrpcClient)
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client.grpcClient.SetNodeID(nodeID)
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return client, nil
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}
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// Init initializes Proxy's grpc client.
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func (c *Client) Init() error {
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return nil
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}
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func (c *Client) newGrpcClient(cc *grpc.ClientConn) proxypb.ProxyClient {
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return proxypb.NewProxyClient(cc)
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}
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func (c *Client) getAddr() (string, error) {
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return c.addr, nil
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}
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// Start dummy
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func (c *Client) Start() error {
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return nil
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}
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// Stop stops the client, closes the connection
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func (c *Client) Stop() error {
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return c.grpcClient.Close()
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}
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// Register dummy
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func (c *Client) Register() error {
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return nil
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}
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func wrapGrpcCall[T any](ctx context.Context, c *Client, call func(proxyClient proxypb.ProxyClient) (*T, error)) (*T, error) {
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ret, err := c.grpcClient.ReCall(ctx, func(client proxypb.ProxyClient) (any, error) {
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if !funcutil.CheckCtxValid(ctx) {
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return nil, ctx.Err()
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}
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return call(client)
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})
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if err != nil || ret == nil {
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return nil, err
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}
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return ret.(*T), err
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}
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// GetComponentStates get the component state.
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func (c *Client) GetComponentStates(ctx context.Context) (*milvuspb.ComponentStates, error) {
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return wrapGrpcCall(ctx, c, func(client proxypb.ProxyClient) (*milvuspb.ComponentStates, error) {
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return client.GetComponentStates(ctx, &milvuspb.GetComponentStatesRequest{})
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})
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}
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// GetStatisticsChannel return the statistics channel in string
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func (c *Client) GetStatisticsChannel(ctx context.Context) (*milvuspb.StringResponse, error) {
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return wrapGrpcCall(ctx, c, func(client proxypb.ProxyClient) (*milvuspb.StringResponse, error) {
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return client.GetStatisticsChannel(ctx, &internalpb.GetStatisticsChannelRequest{})
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})
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}
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// InvalidateCollectionMetaCache invalidate collection meta cache
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func (c *Client) InvalidateCollectionMetaCache(ctx context.Context, req *proxypb.InvalidateCollMetaCacheRequest) (*commonpb.Status, error) {
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req = typeutil.Clone(req)
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commonpbutil.UpdateMsgBase(
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req.GetBase(),
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commonpbutil.FillMsgBaseFromClient(paramtable.GetNodeID(), commonpbutil.WithTargetID(c.grpcClient.GetNodeID())),
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)
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return wrapGrpcCall(ctx, c, func(client proxypb.ProxyClient) (*commonpb.Status, error) {
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return client.InvalidateCollectionMetaCache(ctx, req)
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})
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}
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func (c *Client) InvalidateCredentialCache(ctx context.Context, req *proxypb.InvalidateCredCacheRequest) (*commonpb.Status, error) {
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req = typeutil.Clone(req)
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commonpbutil.UpdateMsgBase(
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req.GetBase(),
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commonpbutil.FillMsgBaseFromClient(paramtable.GetNodeID(), commonpbutil.WithTargetID(c.grpcClient.GetNodeID())),
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)
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return wrapGrpcCall(ctx, c, func(client proxypb.ProxyClient) (*commonpb.Status, error) {
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return client.InvalidateCredentialCache(ctx, req)
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})
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}
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func (c *Client) UpdateCredentialCache(ctx context.Context, req *proxypb.UpdateCredCacheRequest) (*commonpb.Status, error) {
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req = typeutil.Clone(req)
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commonpbutil.UpdateMsgBase(
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req.GetBase(),
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commonpbutil.FillMsgBaseFromClient(paramtable.GetNodeID(), commonpbutil.WithTargetID(c.grpcClient.GetNodeID())),
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)
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return wrapGrpcCall(ctx, c, func(client proxypb.ProxyClient) (*commonpb.Status, error) {
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return client.UpdateCredentialCache(ctx, req)
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})
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}
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func (c *Client) RefreshPolicyInfoCache(ctx context.Context, req *proxypb.RefreshPolicyInfoCacheRequest) (*commonpb.Status, error) {
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req = typeutil.Clone(req)
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commonpbutil.UpdateMsgBase(
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req.GetBase(),
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commonpbutil.FillMsgBaseFromClient(paramtable.GetNodeID(), commonpbutil.WithTargetID(c.grpcClient.GetNodeID())),
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)
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return wrapGrpcCall(ctx, c, func(client proxypb.ProxyClient) (*commonpb.Status, error) {
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return client.RefreshPolicyInfoCache(ctx, req)
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})
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}
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// GetProxyMetrics gets the metrics of proxy, it's an internal interface which is different from GetMetrics interface,
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// because it only obtains the metrics of Proxy, not including the topological metrics of Query cluster and Data cluster.
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func (c *Client) GetProxyMetrics(ctx context.Context, req *milvuspb.GetMetricsRequest) (*milvuspb.GetMetricsResponse, error) {
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req = typeutil.Clone(req)
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commonpbutil.UpdateMsgBase(
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req.GetBase(),
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commonpbutil.FillMsgBaseFromClient(paramtable.GetNodeID(), commonpbutil.WithTargetID(c.grpcClient.GetNodeID())),
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)
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return wrapGrpcCall(ctx, c, func(client proxypb.ProxyClient) (*milvuspb.GetMetricsResponse, error) {
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return client.GetProxyMetrics(ctx, req)
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})
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}
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// SetRates notifies Proxy to limit rates of requests.
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func (c *Client) SetRates(ctx context.Context, req *proxypb.SetRatesRequest) (*commonpb.Status, error) {
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req = typeutil.Clone(req)
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commonpbutil.UpdateMsgBase(
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req.GetBase(),
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commonpbutil.FillMsgBaseFromClient(paramtable.GetNodeID(), commonpbutil.WithTargetID(c.grpcClient.GetNodeID())),
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)
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return wrapGrpcCall(ctx, c, func(client proxypb.ProxyClient) (*commonpb.Status, error) {
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return client.SetRates(ctx, req)
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})
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}
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func (c *Client) ListClientInfos(ctx context.Context, req *proxypb.ListClientInfosRequest) (*proxypb.ListClientInfosResponse, error) {
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req = typeutil.Clone(req)
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commonpbutil.UpdateMsgBase(
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req.GetBase(),
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commonpbutil.FillMsgBaseFromClient(paramtable.GetNodeID(), commonpbutil.WithTargetID(c.grpcClient.GetNodeID())),
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)
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return wrapGrpcCall(ctx, c, func(client proxypb.ProxyClient) (*proxypb.ListClientInfosResponse, error) {
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return client.ListClientInfos(ctx, req)
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})
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}
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