mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 05:18:52 +08:00
af22977cd3
Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
155 lines
4.9 KiB
Go
155 lines
4.9 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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"github.com/milvus-io/milvus/internal/proto/commonpb"
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"github.com/milvus-io/milvus/internal/proto/indexpb"
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"github.com/milvus-io/milvus/internal/proto/internalpb"
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"github.com/milvus-io/milvus/internal/proto/milvuspb"
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"github.com/milvus-io/milvus/internal/util/funcutil"
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"github.com/milvus-io/milvus/internal/util/grpcclient"
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"github.com/milvus-io/milvus/internal/util/typeutil"
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"google.golang.org/grpc"
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)
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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
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addr string
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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) (*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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Params.Init()
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client := &Client{
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addr: addr,
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grpcClient: &grpcclient.ClientBase{
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ClientMaxRecvSize: Params.ClientMaxRecvSize,
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ClientMaxSendSize: Params.ClientMaxSendSize,
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},
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}
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client.grpcClient.SetRole(typeutil.IndexNodeRole)
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client.grpcClient.SetGetAddrFunc(client.getAddr)
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client.grpcClient.SetNewGrpcClientFunc(client.newGrpcClient)
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return client, nil
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}
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// Init initializes IndexNode'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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// Start starts IndexNode's client service. But it does nothing here.
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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 IndexNode's grpc client.
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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 (c *Client) newGrpcClient(cc *grpc.ClientConn) interface{} {
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return indexpb.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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// GetComponentStates gets the component states of IndexNode.
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func (c *Client) GetComponentStates(ctx context.Context) (*internalpb.ComponentStates, error) {
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ret, err := c.grpcClient.ReCall(ctx, func(client interface{}) (interface{}, 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 client.(indexpb.IndexNodeClient).GetComponentStates(ctx, &internalpb.GetComponentStatesRequest{})
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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.(*internalpb.ComponentStates), err
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}
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// GetTimeTickChannel gets the time tick channel of IndexNode.
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func (c *Client) GetTimeTickChannel(ctx context.Context) (*milvuspb.StringResponse, error) {
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ret, err := c.grpcClient.ReCall(ctx, func(client interface{}) (interface{}, 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 client.(indexpb.IndexNodeClient).GetTimeTickChannel(ctx, &internalpb.GetTimeTickChannelRequest{})
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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.(*milvuspb.StringResponse), err
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}
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// GetStatisticsChannel gets the statistics channel of IndexNode.
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func (c *Client) GetStatisticsChannel(ctx context.Context) (*milvuspb.StringResponse, error) {
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ret, err := c.grpcClient.ReCall(ctx, func(client interface{}) (interface{}, 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 client.(indexpb.IndexNodeClient).GetStatisticsChannel(ctx, &internalpb.GetStatisticsChannelRequest{})
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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.(*milvuspb.StringResponse), err
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}
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// CreateIndex sends the build index request to IndexNode.
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func (c *Client) CreateIndex(ctx context.Context, req *indexpb.CreateIndexRequest) (*commonpb.Status, error) {
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ret, err := c.grpcClient.ReCall(ctx, func(client interface{}) (interface{}, 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 client.(indexpb.IndexNodeClient).CreateIndex(ctx, req)
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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.(*commonpb.Status), err
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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) (*milvuspb.GetMetricsResponse, error) {
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ret, err := c.grpcClient.ReCall(ctx, func(client interface{}) (interface{}, 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 client.(indexpb.IndexNodeClient).GetMetrics(ctx, req)
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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.(*milvuspb.GetMetricsResponse), err
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}
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