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log.service.go
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log.service.go
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// Copyright (c) 2021 Terminus, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package log_service
import "C"
import (
context "context"
"encoding/json"
"fmt"
"strconv"
"strings"
pb "github.com/erda-project/erda-proto-go/msp/apm/log-service/pb"
"github.com/erda-project/erda/modules/msp/instance/db"
"github.com/erda-project/erda/pkg/common/apis"
)
type logService struct {
p *provider
logDeploymentDB *db.LogDeploymentDB
logInstanceDB *db.LogInstanceDB
startTime int64
}
func (s *logService) HistogramAggregation(ctx context.Context, req *pb.HistogramAggregationRequest) (*pb.HistogramAggregationResponse, error) {
monitorResult, err := s.HistogramAggregationFromMonitor(ctx, req)
if err != nil {
return nil, err
}
loghubResult, err := s.HistogramAggregationFromLoghub(ctx, req)
if err != nil {
return nil, err
}
return s.mergeHistogramAggregationResponse(monitorResult, loghubResult), nil
}
func (s *logService) BucketAggregation(ctx context.Context, req *pb.BucketAggregationRequest) (*pb.BucketAggregationResponse, error) {
monitorResult, err := s.TermsAggregationFromMonitor(ctx, req)
if err != nil {
return nil, err
}
loghubResult, err := s.TermsAggregationFromLoghub(ctx, req)
if err != nil {
return nil, err
}
return s.mergeTermAggregationResponse(monitorResult, loghubResult), nil
}
func (s *logService) PagedSearch(ctx context.Context, req *pb.PagedSearchRequest) (*pb.PagedSearchResponse, error) {
ascendingOrder := StringList(req.Sort).All(func(item string) bool { return strings.HasSuffix(item, " asc") })
monitorResult, err := s.PagedSearchFromMonitor(ctx, req)
if err != nil {
return nil, err
}
loghubResult, err := s.PagedSearchFromLoghub(ctx, req)
if err != nil {
return nil, err
}
return s.mergePagedSearchResponse(monitorResult, loghubResult, ascendingOrder, 0), nil
}
func (s *logService) SequentialSearch(ctx context.Context, req *pb.SequentialSearchRequest) (*pb.SequentialSearchResponse, error) {
ascendingOrder := strings.ToLower(req.Sort) == "asc"
count := int(req.Count)
monitorResult, err := s.SequentialSearchFromMonitor(ctx, req)
if err != nil {
return nil, err
}
loghubResult, err := s.SequentialSearchFromLoghub(ctx, req)
if err != nil {
return nil, err
}
return s.mergeSequentialSearchResponse(monitorResult, loghubResult, ascendingOrder, count), nil
}
func (s *logService) GetFieldSettings(ctx context.Context, req *pb.GetFieldSettingsRequest) (*pb.GetFieldSettingsResponse, error) {
defaultFields := s.listDefaultFields()
return &pb.GetFieldSettingsResponse{
Data: defaultFields,
}, nil
}
func (s *logService) listDefaultFields() []*pb.LogField {
var list []*pb.LogField
if len(s.p.Cfg.IndexFieldSettings.DefaultSettings.Fields) == 0 {
return list
}
for _, field := range s.p.Cfg.IndexFieldSettings.DefaultSettings.Fields {
list = append(list, &pb.LogField{
FieldName: field.FieldName,
SupportAggregation: field.SupportAggregation,
Display: field.Display,
Group: field.Group,
AllowEdit: field.AllowEdit,
})
}
return list
}
func (s *logService) getRequestOrgIDOrDefault(ctx context.Context) int64 {
str := apis.GetOrgID(ctx)
id, _ := strconv.ParseInt(str, 10, 64)
return id
}
func (s *logService) getLogKeys(logKey string) (LogKeyGroup, error) {
instance, err := s.logInstanceDB.GetLatestByLogKey(logKey, "")
if err != nil {
return nil, err
}
if instance == nil {
return nil, fmt.Errorf("no logInstance found")
}
instances, err := s.logInstanceDB.GetListByClusterAndProjectIdAndWorkspace(instance.ClusterName, instance.ProjectId, instance.Workspace)
if err != nil {
return nil, err
}
ids := LogKeys{}
for _, logInstance := range instances {
key := logInstance.LogKey
if logInstance.LogType == string(db.LogTypeLogService) {
var instanceConfig = struct {
MspEnvID string `json:"MSP_ENV_ID"`
}{}
json.Unmarshal([]byte(logInstance.Config), &instanceConfig)
key = instanceConfig.MspEnvID
ids.Add(key, logServiceKey)
} else if logInstance.Version == "1.0.0" {
ids.Add(key, logAnalysisV1Key)
} else {
ids.Add(key, logAnalysisV2Key)
}
}
if len(ids) == 0 {
return nil, fmt.Errorf("no storage located")
}
return ids.Group(), nil
}