/
factory.go
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/
factory.go
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// Copyright (c) 2017 Uber Technologies, 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 aliyunlogotel
import (
"flag"
sls "github.com/aliyun/aliyun-log-go-sdk"
"github.com/jaegertracing/jaeger/pkg/aliyunlog/config"
"github.com/spf13/viper"
"github.com/uber/jaeger-lib/metrics"
"go.uber.org/zap"
logDepStore "github.com/jaegertracing/jaeger/plugin/storage/aliyunlogotel/dependencystore"
logSpanStore "github.com/jaegertracing/jaeger/plugin/storage/aliyunlogotel/spanstore"
"github.com/jaegertracing/jaeger/storage/dependencystore"
"github.com/jaegertracing/jaeger/storage/spanstore"
)
// Factory implements storage.Factory for Elasticsearch backend.
type Factory struct {
Options *Options
metricsFactory metrics.Factory
logger *zap.Logger
primaryConfig *config.Configuration
client sls.ClientInterface
spanProject string
spanLogstore string
spanAggLogstore string
depProject string
depLogstore string
initResourceFlag bool
tagAppendRuleFile string
kindRewriteRuleFile string
}
// NewFactory creates a new Factory.
func NewFactory() *Factory {
return &Factory{
Options: NewOptions("aliyun-log"),
}
}
// AddFlags implements plugin.Configurable
func (f *Factory) AddFlags(flagSet *flag.FlagSet) {
f.Options.AddFlags(flagSet)
}
// InitFromViper implements plugin.Configurable
func (f *Factory) InitFromViper(v *viper.Viper) {
f.Options.InitFromViper(v)
f.primaryConfig = f.Options.GetPrimary()
}
// Initialize implements storage.Factory
func (f *Factory) Initialize(metricsFactory metrics.Factory, logger *zap.Logger) error {
f.metricsFactory, f.logger = metricsFactory, logger
var err error
f.client, f.spanProject, f.spanLogstore, f.spanAggLogstore, f.initResourceFlag, f.tagAppendRuleFile,f.kindRewriteRuleFile, err = f.primaryConfig.NewClient(config.SpanType)
if err != nil {
return err
}
f.depLogstore = f.primaryConfig.DependencyLogstore
if f.depProject == "" {
f.depProject = f.spanProject
}
// TODO Create depLogstore in future
//depLogstore, err := f.primaryConfig.NewLogstore(config.DependencyType)
//if err != nil {
// return err
//}
//f.depLogstore = depLogstore
return nil
}
// CreateSpanReader implements storage.Factory
func (f *Factory) CreateSpanReader() (spanstore.Reader, error) {
cfg := f.primaryConfig
return logSpanStore.NewSpanReader(
f.client,
f.spanProject,
f.spanLogstore,
f.spanAggLogstore,
f.logger,
cfg.GetMaxQueryDuration(),
f.metricsFactory,
), nil
}
// CreateSpanWriter implements storage.Factory
func (f *Factory) CreateSpanWriter() (spanstore.Writer, error) {
return logSpanStore.NewSpanWriter(
f.client,
f.spanProject,
f.spanLogstore,
f.initResourceFlag,
f.logger,
f.metricsFactory,
f.tagAppendRuleFile,
f.kindRewriteRuleFile)
}
// CreateDependencyReader implements storage.Factory
func (f *Factory) CreateDependencyReader() (dependencystore.Reader, error) {
return logDepStore.NewDependencyStore(
f.client,
f.depProject,
f.depLogstore,
f.logger), nil
}