mirror of
https://gitee.com/milvus-io/milvus.git
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129 lines
4.2 KiB
Go
129 lines
4.2 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 proxy
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import (
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"context"
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"github.com/milvus-io/milvus/internal/proto/commonpb"
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"github.com/milvus-io/milvus/internal/util/typeutil"
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"github.com/milvus-io/milvus/internal/util/metricsinfo"
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"github.com/milvus-io/milvus/internal/proto/milvuspb"
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)
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func getSystemInfoMetrics(
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ctx context.Context,
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request *milvuspb.GetMetricsRequest,
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node *Proxy,
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) (*milvuspb.GetMetricsResponse, error) {
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var err error
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systemTopology := metricsinfo.SystemTopology{
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NodesInfo: make([]metricsinfo.SystemTopologyNode, 0),
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}
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identifierMap := make(map[string]int)
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proxyRoleName := metricsinfo.ConstructComponentName(typeutil.ProxyRole, Params.ProxyID)
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identifierMap[proxyRoleName] = getUniqueIntGeneratorIns().get()
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proxyTopologyNode := metricsinfo.SystemTopologyNode{
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Identifier: identifierMap[proxyRoleName],
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Connected: make([]metricsinfo.ConnectionEdge, 0),
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Infos: &metricsinfo.ProxyInfos{
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BaseComponentInfos: metricsinfo.BaseComponentInfos{
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HasError: false,
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ErrorReason: "",
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Name: proxyRoleName,
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},
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},
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}
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queryCoordResp, queryCoordErr := node.queryCoord.GetMetrics(ctx, request)
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skipQueryCoord := false
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queryCoordRoleName := ""
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if queryCoordErr != nil || queryCoordResp == nil {
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skipQueryCoord = true
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} else {
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queryCoordRoleName = queryCoordResp.ComponentName
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identifierMap[queryCoordRoleName] = getUniqueIntGeneratorIns().get()
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}
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if !skipQueryCoord {
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proxyTopologyNode.Connected = append(proxyTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifierMap[queryCoordRoleName],
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Type: metricsinfo.Forward,
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TargetType: typeutil.QueryCoordRole,
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})
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queryCoordTopology := metricsinfo.QueryCoordTopology{}
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err = metricsinfo.UnmarshalTopology(queryCoordResp.Response, &queryCoordTopology)
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if err == nil {
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// query coord in system topology graph
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queryCoordTopologyNode := metricsinfo.SystemTopologyNode{
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Identifier: identifierMap[queryCoordRoleName],
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Connected: make([]metricsinfo.ConnectionEdge, 0),
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Infos: &queryCoordTopology.Cluster.Self,
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}
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// add query nodes to system topology graph
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for _, queryNode := range queryCoordTopology.Cluster.ConnectedNodes {
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identifier := getUniqueIntGeneratorIns().get()
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identifierMap[queryNode.Name] = identifier
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queryNodeTopologyNode := metricsinfo.SystemTopologyNode{
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Identifier: identifier,
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Connected: nil,
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Infos: &queryNode,
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}
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, queryNodeTopologyNode)
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queryCoordTopologyNode.Connected = append(queryCoordTopologyNode.Connected, metricsinfo.ConnectionEdge{
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ConnectedIdentifier: identifier,
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Type: metricsinfo.CoordConnectToNode,
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TargetType: typeutil.QueryNodeRole,
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})
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}
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// add query coord to system topology graph
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, queryCoordTopologyNode)
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}
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}
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// TODO(dragondriver): integrate other coordinator
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// add proxy to system topology graph
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systemTopology.NodesInfo = append(systemTopology.NodesInfo, proxyTopologyNode)
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resp, err := metricsinfo.MarshalTopology(systemTopology)
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if err != nil {
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return &milvuspb.GetMetricsResponse{
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Status: &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_UnexpectedError,
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Reason: err.Error(),
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},
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Response: "",
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ComponentName: metricsinfo.ConstructComponentName(typeutil.ProxyRole, Params.ProxyID),
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}, nil
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}
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return &milvuspb.GetMetricsResponse{
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Status: &commonpb.Status{
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ErrorCode: commonpb.ErrorCode_Success,
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Reason: "",
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},
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Response: resp,
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ComponentName: metricsinfo.ConstructComponentName(typeutil.ProxyRole, Params.ProxyID),
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}, nil
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}
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