mirror of https://github.com/milvus-io/milvus.git
184 lines
7.3 KiB
Go
184 lines
7.3 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 grpcindexnodeclient
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import (
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"context"
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"fmt"
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"go.uber.org/zap"
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"google.golang.org/grpc"
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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/workerpb"
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"github.com/milvus-io/milvus/internal/types"
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"github.com/milvus-io/milvus/internal/util/grpcclient"
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"github.com/milvus-io/milvus/internal/util/sessionutil"
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"github.com/milvus-io/milvus/pkg/log"
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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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)
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var Params *paramtable.ComponentParam = paramtable.Get()
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// Client is the grpc client of IndexNode.
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type Client struct {
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grpcClient grpcclient.GrpcClient[workerpb.IndexNodeClient]
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addr string
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sess *sessionutil.Session
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}
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// NewClient creates a new IndexNode client.
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func NewClient(ctx context.Context, addr string, nodeID int64, encryption bool) (types.IndexNodeClient, 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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sess := sessionutil.NewSession(ctx)
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if sess == nil {
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err := fmt.Errorf("new session error, maybe can not connect to etcd")
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log.Debug("IndexNodeClient New Etcd Session failed", zap.Error(err))
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return nil, err
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}
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config := &Params.IndexNodeGrpcClientCfg
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client := &Client{
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addr: addr,
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grpcClient: grpcclient.NewClientBase[workerpb.IndexNodeClient](config, "milvus.proto.index.IndexNode"),
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sess: sess,
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}
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// node shall specify node id
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client.grpcClient.SetRole(fmt.Sprintf("%s-%d", typeutil.IndexNodeRole, nodeID))
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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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client.grpcClient.SetSession(sess)
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if encryption {
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client.grpcClient.EnableEncryption()
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}
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return client, nil
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}
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// Close stops IndexNode's grpc client.
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func (c *Client) Close() error {
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return c.grpcClient.Close()
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}
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func (c *Client) newGrpcClient(cc *grpc.ClientConn) workerpb.IndexNodeClient {
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return workerpb.NewIndexNodeClient(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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func wrapGrpcCall[T any](ctx context.Context, c *Client, call func(indexClient workerpb.IndexNodeClient) (*T, error)) (*T, error) {
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ret, err := c.grpcClient.ReCall(ctx, func(client workerpb.IndexNodeClient) (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 gets the component states of IndexNode.
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func (c *Client) GetComponentStates(ctx context.Context, req *milvuspb.GetComponentStatesRequest, opts ...grpc.CallOption) (*milvuspb.ComponentStates, error) {
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return wrapGrpcCall(ctx, c, func(client workerpb.IndexNodeClient) (*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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func (c *Client) GetStatisticsChannel(ctx context.Context, req *internalpb.GetStatisticsChannelRequest, opts ...grpc.CallOption) (*milvuspb.StringResponse, error) {
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return wrapGrpcCall(ctx, c, func(client workerpb.IndexNodeClient) (*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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// CreateJob sends the build index request to IndexNode.
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func (c *Client) CreateJob(ctx context.Context, req *workerpb.CreateJobRequest, opts ...grpc.CallOption) (*commonpb.Status, error) {
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return wrapGrpcCall(ctx, c, func(client workerpb.IndexNodeClient) (*commonpb.Status, error) {
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return client.CreateJob(ctx, req)
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})
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}
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// QueryJobs query the task info of the index task.
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func (c *Client) QueryJobs(ctx context.Context, req *workerpb.QueryJobsRequest, opts ...grpc.CallOption) (*workerpb.QueryJobsResponse, error) {
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return wrapGrpcCall(ctx, c, func(client workerpb.IndexNodeClient) (*workerpb.QueryJobsResponse, error) {
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return client.QueryJobs(ctx, req)
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})
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}
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// DropJobs query the task info of the index task.
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func (c *Client) DropJobs(ctx context.Context, req *workerpb.DropJobsRequest, opts ...grpc.CallOption) (*commonpb.Status, error) {
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return wrapGrpcCall(ctx, c, func(client workerpb.IndexNodeClient) (*commonpb.Status, error) {
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return client.DropJobs(ctx, req)
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})
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}
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// GetJobStats query the task info of the index task.
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func (c *Client) GetJobStats(ctx context.Context, req *workerpb.GetJobStatsRequest, opts ...grpc.CallOption) (*workerpb.GetJobStatsResponse, error) {
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return wrapGrpcCall(ctx, c, func(client workerpb.IndexNodeClient) (*workerpb.GetJobStatsResponse, error) {
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return client.GetJobStats(ctx, req)
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})
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}
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// ShowConfigurations gets specified configurations para of IndexNode
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func (c *Client) ShowConfigurations(ctx context.Context, req *internalpb.ShowConfigurationsRequest, opts ...grpc.CallOption) (*internalpb.ShowConfigurationsResponse, 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()))
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return wrapGrpcCall(ctx, c, func(client workerpb.IndexNodeClient) (*internalpb.ShowConfigurationsResponse, error) {
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return client.ShowConfigurations(ctx, req)
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})
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}
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// GetMetrics gets the metrics info of IndexNode.
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func (c *Client) GetMetrics(ctx context.Context, req *milvuspb.GetMetricsRequest, opts ...grpc.CallOption) (*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()))
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return wrapGrpcCall(ctx, c, func(client workerpb.IndexNodeClient) (*milvuspb.GetMetricsResponse, error) {
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return client.GetMetrics(ctx, req)
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})
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}
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func (c *Client) CreateJobV2(ctx context.Context, req *workerpb.CreateJobV2Request, opts ...grpc.CallOption) (*commonpb.Status, error) {
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return wrapGrpcCall(ctx, c, func(client workerpb.IndexNodeClient) (*commonpb.Status, error) {
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return client.CreateJobV2(ctx, req)
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})
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}
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func (c *Client) QueryJobsV2(ctx context.Context, req *workerpb.QueryJobsV2Request, opts ...grpc.CallOption) (*workerpb.QueryJobsV2Response, error) {
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return wrapGrpcCall(ctx, c, func(client workerpb.IndexNodeClient) (*workerpb.QueryJobsV2Response, error) {
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return client.QueryJobsV2(ctx, req)
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})
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}
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func (c *Client) DropJobsV2(ctx context.Context, req *workerpb.DropJobsV2Request, opt ...grpc.CallOption) (*commonpb.Status, error) {
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return wrapGrpcCall(ctx, c, func(client workerpb.IndexNodeClient) (*commonpb.Status, error) {
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return client.DropJobsV2(ctx, req)
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})
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}
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