func runServer(neoURL string, port string, cacheDuration string, env string) {
if duration, durationErr := time.ParseDuration(cacheDuration); durationErr != nil {
log.Fatalf("Failed to parse cache duration string, %v", durationErr)
} else {
organisations.CacheControlHeader = fmt.Sprintf("max-age=%s, public", strconv.FormatFloat(duration.Seconds(), 'f', 0, 64))
}
conf := neoutils.ConnectionConfig{
BatchSize: 1024,
Transactional: false,
HTTPClient: &http.Client{
Transport: &http.Transport{
MaxIdleConnsPerHost: 100,
},
Timeout: 1 * time.Minute,
},
BackgroundConnect: true,
}
db, err := neoutils.Connect(neoURL, &conf)
if err != nil {
log.Fatalf("Error connecting to neo4j %s", err)
}
organisations.OrganisationDriver = organisations.NewCypherDriver(db, env)
servicesRouter := mux.NewRouter()
// Healthchecks and standards first
servicesRouter.HandleFunc("/__health", v1a.Handler("PublicOrganisationsRead Healthchecks",
"Checks for accessing neo4j", organisations.HealthCheck()))
servicesRouter.HandleFunc("/__gtg", organisations.GoodToGo)
// Then API specific ones:
servicesRouter.HandleFunc("/organisations/{uuid}", organisations.GetOrganisation).Methods("GET")
servicesRouter.HandleFunc("/organisations/{uuid}", organisations.MethodNotAllowedHandler)
var monitoringRouter http.Handler = servicesRouter
monitoringRouter = httphandlers.TransactionAwareRequestLoggingHandler(log.StandardLogger(), monitoringRouter)
monitoringRouter = httphandlers.HTTPMetricsHandler(metrics.DefaultRegistry, monitoringRouter)
// The following endpoints should not be monitored or logged (varnish calls one of these every second, depending on config)
// The top one of these build info endpoints feels more correct, but the lower one matches what we have in Dropwizard,
// so it's what apps expect currently same as ping, the content of build-info needs more definition
//using http router here to be able to catch "/"
http.HandleFunc(status.PingPath, status.PingHandler)
http.HandleFunc(status.PingPathDW, status.PingHandler)
http.HandleFunc(status.BuildInfoPath, status.BuildInfoHandler)
http.HandleFunc(status.BuildInfoPathDW, status.BuildInfoHandler)
http.HandleFunc("/__gtg", organisations.GoodToGo)
http.Handle("/", monitoringRouter)
if err := http.ListenAndServe(":"+port, nil); err != nil {
log.Fatalf("Unable to start server: %v", err)
}
}
func RunServerWithConf(conf RWConf) {
for path, service := range conf.Services {
err := service.Initialise()
if err != nil {
log.Fatalf("Service for path %s could not startup, err=%s", path, err)
}
}
if conf.Env != "local" {
f, err := os.OpenFile("/var/log/apps/"+conf.ServiceName+"-go-app.log", os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
if err == nil {
log.SetOutput(f)
log.SetFormatter(&log.TextFormatter{DisableColors: true})
} else {
log.Fatalf("Failed to initialise log file, %v", err)
}
defer f.Close()
}
var m http.Handler
m = router(conf.Services, conf.HealthHandler)
if conf.EnableReqLog {
m = httphandlers.TransactionAwareRequestLoggingHandler(log.StandardLogger(), m)
}
m = httphandlers.HTTPMetricsHandler(metrics.DefaultRegistry, m)
http.Handle("/", m)
log.Printf("listening on %d", conf.Port)
log.Println(http.ListenAndServe(fmt.Sprintf(":%d", conf.Port), nil).Error())
log.Printf("exiting on %s", conf.ServiceName)
}
func setupServiceHandler(sc ServiceConfig, metricsHandler Metrics, contentHandler ContentHandler) *mux.Router {
r := mux.NewRouter()
r.Path("/content-preview/{uuid}").Handler(handlers.MethodHandler{"GET": oldhttphandlers.HTTPMetricsHandler(metricsHandler.registry,
oldhttphandlers.TransactionAwareRequestLoggingHandler(logrus.StandardLogger(), contentHandler))})
r.Path(httphandlers.BuildInfoPath).HandlerFunc(httphandlers.BuildInfoHandler)
r.Path(httphandlers.PingPath).HandlerFunc(httphandlers.PingHandler)
r.Path("/__health").Handler(handlers.MethodHandler{"GET": http.HandlerFunc(fthealth.Handler(sc.serviceName, serviceDescription, sc.nativeContentSourceCheck(), sc.transformerServiceCheck()))})
r.Path("/__metrics").Handler(handlers.MethodHandler{"GET": http.HandlerFunc(metricsHttpEndpoint)})
return r
}
func router(hh httpHandlers) http.Handler {
servicesRouter := mux.NewRouter()
servicesRouter.Headers("Content-type: application/json")
// Then API specific ones:
servicesRouter.HandleFunc("/content/{uuid}/annotations", hh.GetAnnotations).Methods("GET")
servicesRouter.HandleFunc("/content/{uuid}/annotations", hh.PutAnnotations).Methods("PUT")
servicesRouter.HandleFunc("/content/{uuid}/annotations", hh.DeleteAnnotations).Methods("DELETE")
servicesRouter.HandleFunc("/content/annotations/__count", hh.CountAnnotations).Methods("GET")
var monitoringRouter http.Handler = servicesRouter
monitoringRouter = httphandlers.TransactionAwareRequestLoggingHandler(log.StandardLogger(), monitoringRouter)
monitoringRouter = httphandlers.HTTPMetricsHandler(metrics.DefaultRegistry, monitoringRouter)
return monitoringRouter
}
func main() {
app := cli.App("curated-authors-transformer", "A RESTful API for transforming Bertha Curated Authors to UP People JSON")
port := app.Int(cli.IntOpt{
Name: "port",
Value: 8080,
Desc: "Port to listen on",
EnvVar: "PORT",
})
berthaSrcUrl := app.String(cli.StringOpt{
Name: "bertha-source-url",
Value: "{url}",
Desc: "The URL of the Bertha Authors JSON source",
EnvVar: "BERTHA_SOURCE_URL",
})
app.Action = func() {
log.Info("App started!!!")
bs, err := newBerthaService(*berthaSrcUrl)
if err != nil {
log.Error(err)
panic(err)
}
ah := newAuthorHandler(bs)
h := setupServiceHandlers(ah)
http.Handle("/", httphandlers.HTTPMetricsHandler(metrics.DefaultRegistry,
httphandlers.TransactionAwareRequestLoggingHandler(log.StandardLogger(), h)))
log.Infof("Listening on [%d].\n", *port)
errServe := http.ListenAndServe(fmt.Sprintf(":%d", *port), nil)
if errServe != nil {
log.Printf("Web server failed: [%v].\n", errServe)
}
}
app.Run(os.Args)
}
func main() {
app := cli.App("subjects-transformer", "A RESTful API for transforming TME Subjects to UP json")
username := app.String(cli.StringOpt{
Name: "tme-username",
Value: "",
Desc: "TME username used for http basic authentication",
EnvVar: "TME_USERNAME",
})
password := app.String(cli.StringOpt{
Name: "tme-password",
Value: "",
Desc: "TME password used for http basic authentication",
EnvVar: "TME_PASSWORD",
})
token := app.String(cli.StringOpt{
Name: "token",
Value: "",
Desc: "Token to be used for accessing TME",
EnvVar: "TOKEN",
})
baseURL := app.String(cli.StringOpt{
Name: "base-url",
Value: "http://localhost:8080/transformers/subjects/",
Desc: "Base url",
EnvVar: "BASE_URL",
})
tmeBaseURL := app.String(cli.StringOpt{
Name: "tme-base-url",
Value: "https://tme.ft.com",
Desc: "TME base url",
EnvVar: "TME_BASE_URL",
})
port := app.Int(cli.IntOpt{
Name: "port",
Value: 8080,
Desc: "Port to listen on",
EnvVar: "PORT",
})
maxRecords := app.Int(cli.IntOpt{
Name: "maxRecords",
Value: int(10000),
Desc: "Maximum records to be queried to TME",
EnvVar: "MAX_RECORDS",
})
slices := app.Int(cli.IntOpt{
Name: "slices",
Value: int(10),
Desc: "Number of requests to be executed in parallel to TME",
EnvVar: "SLICES",
})
tmeTaxonomyName := "Subjects"
app.Action = func() {
client := getResilientClient()
mf := new(subjectTransformer)
s, err := newSubjectService(tmereader.NewTmeRepository(client, *tmeBaseURL, *username, *password, *token, *maxRecords, *slices, tmeTaxonomyName, &tmereader.KnowledgeBases{}, mf), *baseURL, tmeTaxonomyName, *maxRecords)
if err != nil {
log.Errorf("Error while creating SubjectsService: [%v]", err.Error())
}
h := newSubjectsHandler(s)
m := mux.NewRouter()
// The top one of these feels more correct, but the lower one matches what we have in Dropwizard,
// so it's what apps expect currently same as ping
m.HandleFunc(status.PingPath, status.PingHandler)
m.HandleFunc(status.PingPathDW, status.PingHandler)
m.HandleFunc(status.BuildInfoPath, status.BuildInfoHandler)
m.HandleFunc(status.BuildInfoPathDW, status.BuildInfoHandler)
m.HandleFunc("/__health", v1a.Handler("Subjects Transformer Healthchecks", "Checks for accessing TME", h.HealthCheck()))
m.HandleFunc("/__gtg", h.GoodToGo)
m.HandleFunc("/transformers/subjects", h.getSubjects).Methods("GET")
m.HandleFunc("/transformers/subjects/__ids", h.getIds).Methods("GET")
m.HandleFunc("/transformers/subjects/__count", h.getCount).Methods("GET")
m.HandleFunc("/transformers/subjects/__reload", h.reload).Methods("POST")
m.HandleFunc("/transformers/subjects/{uuid}", h.getSubjectByUUID).Methods("GET")
http.Handle("/", m)
log.Printf("listening on %d", *port)
http.ListenAndServe(fmt.Sprintf(":%d", *port),
httphandlers.HTTPMetricsHandler(metrics.DefaultRegistry,
httphandlers.TransactionAwareRequestLoggingHandler(log.StandardLogger(), m)))
}
app.Run(os.Args)
}