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https://gitee.com/milvus-io/milvus.git
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03e3b4beb4
* Add log to startup process Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com> * Fixbug: avoid ctx exceed deadline Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com> * Fmt code Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com> * Fix bug: wrong time unit Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com> * Fixbug: datanservice client reconnect use time ctx Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
101 lines
3.3 KiB
Go
101 lines
3.3 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package grpcproxyserviceclient
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import (
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"context"
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"time"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/proto/commonpb"
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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/proto/proxypb"
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"github.com/milvus-io/milvus/internal/util/retry"
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otgrpc "github.com/opentracing-contrib/go-grpc"
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"github.com/opentracing/opentracing-go"
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"go.uber.org/zap"
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"google.golang.org/grpc"
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)
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type Client struct {
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proxyServiceClient proxypb.ProxyServiceClient
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address string
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ctx context.Context
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}
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func NewClient(address string) *Client {
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return &Client{
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address: address,
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ctx: context.Background(),
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}
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}
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func (c *Client) Init() error {
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tracer := opentracing.GlobalTracer()
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log.Debug("ProxyServiceClient try connect ", zap.String("address", c.address))
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connectGrpcFunc := func() error {
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ctx, cancelFunc := context.WithTimeout(c.ctx, time.Second*3)
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defer cancelFunc()
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conn, err := grpc.DialContext(ctx, c.address, grpc.WithInsecure(), grpc.WithBlock(),
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grpc.WithUnaryInterceptor(
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otgrpc.OpenTracingClientInterceptor(tracer)),
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grpc.WithStreamInterceptor(
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otgrpc.OpenTracingStreamClientInterceptor(tracer)))
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if err != nil {
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return err
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}
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c.proxyServiceClient = proxypb.NewProxyServiceClient(conn)
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return nil
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}
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err := retry.Retry(100000, time.Millisecond*200, connectGrpcFunc)
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if err != nil {
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log.Debug("ProxyServiceClient try connect failed", zap.Error(err))
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return err
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}
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log.Debug("ProxyServiceClient try connect success")
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return nil
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}
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func (c *Client) Start() error {
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return nil
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}
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func (c *Client) Stop() error {
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return nil
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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) GetComponentStates(ctx context.Context) (*internalpb.ComponentStates, error) {
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return c.proxyServiceClient.GetComponentStates(ctx, &internalpb.GetComponentStatesRequest{})
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}
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func (c *Client) GetTimeTickChannel(ctx context.Context) (*milvuspb.StringResponse, error) {
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return c.proxyServiceClient.GetTimeTickChannel(ctx, &internalpb.GetTimeTickChannelRequest{})
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}
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func (c *Client) GetStatisticsChannel(ctx context.Context) (*milvuspb.StringResponse, error) {
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return c.proxyServiceClient.GetStatisticsChannel(ctx, &internalpb.GetStatisticsChannelRequest{})
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}
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func (c *Client) RegisterNode(ctx context.Context, req *proxypb.RegisterNodeRequest) (*proxypb.RegisterNodeResponse, error) {
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return c.proxyServiceClient.RegisterNode(ctx, req)
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}
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func (c *Client) InvalidateCollectionMetaCache(ctx context.Context, req *proxypb.InvalidateCollMetaCacheRequest) (*commonpb.Status, error) {
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return c.proxyServiceClient.InvalidateCollectionMetaCache(ctx, req)
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}
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