func main() { flag.Parse() common.SetupLogger() config := common.LoadConfig() cassandraConfig := cassandra.CassandraMetricMetadataConfig{ Hosts: config.MetricMetadataConfig.Hosts, Keyspace: config.MetricMetadataConfig.Keyspace, } apiInstance := common.NewMetricMetadataAPI(cassandraConfig) ruleset, err := util.LoadRules(config.MetricMetadataConfig.ConversionRulesPath) if err != nil { //Blah } graphite := util.RuleBasedGraphiteConverter{Ruleset: ruleset} config.Blueflood.GraphiteMetricConverter = &graphite blueflood := blueflood.NewBlueflood(config.Blueflood) optimizer := optimize.NewOptimizationConfiguration() optimizer.EnableMetricMetadataCaching = true startServer(config.UIConfig, query.ExecutionContext{ MetricMetadataAPI: apiInstance, TimeseriesStorageAPI: blueflood, FetchLimit: 1000, SlotLimit: 5000, Registry: registry.Default(), OptimizationConfiguration: optimizer, }) }
func main() { flag.Parse() common.SetupLogger() config := common.LoadConfig() cassandraConfig := cassandra.CassandraMetricMetadataConfig{ Hosts: config.MetricMetadataConfig.Hosts, Keyspace: config.MetricMetadataConfig.Keyspace, } apiInstance := common.NewMetricMetadataAPI(cassandraConfig) ruleset, err := util.LoadRules(config.MetricMetadataConfig.ConversionRulesPath) if err != nil { //Blah } graphite := util.RuleBasedGraphiteConverter{Ruleset: ruleset} config.Blueflood.GraphiteMetricConverter = &graphite blueflood := blueflood.NewBlueflood(config.Blueflood) l := liner.NewLiner() defer l.Close() for { input, err := l.Prompt("> ") if err != nil { return } l.AppendHistory(input) cmd, err := query.Parse(input) if err != nil { fmt.Println("parsing error", err.Error()) continue } n, ok := cmd.(query.Node) if !ok { fmt.Printf("error: %#v doesn't implement Node\n", cmd) continue } fmt.Println(query.PrintNode(n)) result, err := cmd.Execute(query.ExecutionContext{TimeseriesStorageAPI: blueflood, MetricMetadataAPI: apiInstance, FetchLimit: 1000}) if err != nil { fmt.Println("execution error:", err.Error()) continue } encoded, err := json.MarshalIndent(result, "", " ") if err != nil { fmt.Println("encoding error:", err.Error()) return } fmt.Println("success:") fmt.Println(string(encoded)) } }
func main() { flag.Parse() common.SetupLogger() //Adding a signal handler to dump goroutines sigs := make(chan os.Signal, 1) signal.Notify(sigs, syscall.SIGUSR2) go func() { for _ = range sigs { pprof.Lookup("goroutine").WriteTo(os.Stdout, 1) } }() config := common.LoadConfig() cassandraConfig := cassandra.CassandraMetricMetadataConfig{ Hosts: config.MetricMetadataConfig.Hosts, Keyspace: config.MetricMetadataConfig.Keyspace, } apiInstance := common.NewMetricMetadataAPI(cassandraConfig) ruleset, err := util.LoadRules(config.MetricMetadataConfig.ConversionRulesPath) if err != nil { //Blah } graphite := util.RuleBasedGraphiteConverter{Ruleset: ruleset} config.Blueflood.GraphiteMetricConverter = &graphite blueflood := blueflood.NewBlueflood(config.Blueflood) optimizer := optimize.NewOptimizationConfiguration() optimizer.EnableMetricMetadataCaching = true //Defaults userConfig := api.UserSpecifiableConfig{ IncludeRawData: false, } startServer(config.UIConfig, query.ExecutionContext{ MetricMetadataAPI: apiInstance, TimeseriesStorageAPI: blueflood, FetchLimit: 1500, SlotLimit: 5000, Registry: registry.Default(), OptimizationConfiguration: optimizer, UserSpecifiableConfig: userConfig, }) }
func main() { if os.Getenv("GOMAXPROCS") == "" { runtime.GOMAXPROCS(runtime.NumCPU()) } flag.Parse() common.SetupLogger() if *metricsFile == "" { common.ExitWithMessage("No metric file specified. Use '-metrics-file'") } if *rulePath == "" { common.ExitWithMessage("No rule path specified. Use '-rule-path'") } //TODO(cchandler): Make a constructor for a graphite converter so we don't //have to stich everything together outside of the package. ruleset, err := util.LoadRules(*rulePath) if err != nil { common.ExitWithMessage(fmt.Sprintf("Error while reading rules: %s", err.Error())) } graphiteConverter := util.RuleBasedGraphiteConverter{Ruleset: ruleset} metrics, err := ReadMetricsFile(*metricsFile) if err != nil { fmt.Printf("Fatal error reading metrics file %s\n", err) os.Exit(1) } classifiedMetrics := DoAnalysis(metrics, graphiteConverter) fmt.Printf("Generating report files...\n") GenerateReport(classifiedMetrics[Unmatched], graphiteConverter) fmt.Printf("Total metric count %d\n", len(metrics)) }