1

Making search app more modular

This commit is contained in:
Alex Yatskov 2015-09-01 16:52:19 +09:00
parent f5e331d5fb
commit f451ed4a24
5 changed files with 92 additions and 49 deletions

1
.gitignore vendored
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@ -1 +1,2 @@
search
cmd/cmd

70
cmd/main.go Normal file
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@ -0,0 +1,70 @@
/*
* Copyright (c) 2015 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package main
import (
"flag"
"fmt"
"log"
"net/http"
"os"
"os/signal"
"runtime/pprof"
"syscall"
"github.com/FooSoft/search"
_ "github.com/mattn/go-sqlite3"
)
func main() {
var (
staticDir = flag.String("static", "../static", "static files path")
portNum = flag.Int("port", 8080, "port to serve content on")
dataSrc = flag.String("db", "../build/data/db.sqlite3", "database path")
profile = flag.String("profile", "", "write cpu profile to file")
)
flag.Parse()
if *profile != "" {
f, err := os.Create(*profile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
go func() {
<-c
pprof.StopCPUProfile()
os.Exit(1)
}()
}
mux := search.NewSearchApp(*staticDir, *dataSrc)
log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", *portNum), mux))
}

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@ -20,39 +20,28 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package main
package search
import (
"database/sql"
"encoding/json"
"flag"
"fmt"
"log"
"math"
"net/http"
"os"
"os/signal"
"runtime/pprof"
"strings"
"sync"
"syscall"
"time"
"github.com/GaryBoone/GoStats/stats"
_ "github.com/mattn/go-sqlite3"
)
var (
staticDir = flag.String("static", "static", "static files path")
portNum = flag.Int("port", 8080, "port to serve content on")
dataSrc = flag.String("db", "build/data/db.sqlite3", "database path")
profile = flag.String("profile", "", "write cpu profile to file")
)
var dataSrc string
func handleExecuteQuery(rw http.ResponseWriter, req *http.Request) {
startTime := time.Now()
db, err := sql.Open("sqlite3", *dataSrc)
db, err := sql.Open("sqlite3", dataSrc)
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
@ -167,7 +156,7 @@ func handleExecuteQuery(rw http.ResponseWriter, req *http.Request) {
}
func handleGetCategories(rw http.ResponseWriter, req *http.Request) {
db, err := sql.Open("sqlite3", *dataSrc)
db, err := sql.Open("sqlite3", dataSrc)
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
@ -217,7 +206,7 @@ func handleGetCategories(rw http.ResponseWriter, req *http.Request) {
}
func handleAddCategory(rw http.ResponseWriter, req *http.Request) {
db, err := sql.Open("sqlite3", *dataSrc)
db, err := sql.Open("sqlite3", dataSrc)
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
@ -277,7 +266,7 @@ func handleAddCategory(rw http.ResponseWriter, req *http.Request) {
}
func handleRemoveCategory(rw http.ResponseWriter, req *http.Request) {
db, err := sql.Open("sqlite3", *dataSrc)
db, err := sql.Open("sqlite3", dataSrc)
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
@ -314,7 +303,7 @@ func handleRemoveCategory(rw http.ResponseWriter, req *http.Request) {
}
func handleAccessReview(rw http.ResponseWriter, req *http.Request) {
db, err := sql.Open("sqlite3", *dataSrc)
db, err := sql.Open("sqlite3", dataSrc)
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
@ -381,7 +370,7 @@ func handleAccessReview(rw http.ResponseWriter, req *http.Request) {
}
func handleClearHistory(rw http.ResponseWriter, req *http.Request) {
db, err := sql.Open("sqlite3", *dataSrc)
db, err := sql.Open("sqlite3", dataSrc)
if err != nil {
http.Error(rw, err.Error(), http.StatusInternalServerError)
return
@ -402,34 +391,17 @@ func handleClearHistory(rw http.ResponseWriter, req *http.Request) {
fmt.Fprint(rw, "History tables cleared")
}
func main() {
flag.Parse()
func NewSearchApp(sd, ds string) *http.ServeMux {
dataSrc = ds
if *profile != "" {
f, err := os.Create(*profile)
if err != nil {
log.Fatal(err)
}
mux := http.NewServeMux()
mux.HandleFunc("/query", handleExecuteQuery)
mux.HandleFunc("/categories", handleGetCategories)
mux.HandleFunc("/learn", handleAddCategory)
mux.HandleFunc("/forget", handleRemoveCategory)
mux.HandleFunc("/access", handleAccessReview)
mux.HandleFunc("/clear", handleClearHistory)
mux.Handle("/", http.FileServer(http.Dir(sd)))
pprof.StartCPUProfile(f)
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
go func() {
<-c
pprof.StopCPUProfile()
os.Exit(1)
}()
}
http.HandleFunc("/query", handleExecuteQuery)
http.HandleFunc("/categories", handleGetCategories)
http.HandleFunc("/learn", handleAddCategory)
http.HandleFunc("/forget", handleRemoveCategory)
http.HandleFunc("/access", handleAccessReview)
http.HandleFunc("/clear", handleClearHistory)
http.Handle("/", http.FileServer(http.Dir(*staticDir)))
log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", *portNum), nil))
return mux
}

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@ -20,7 +20,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package main
package search
import (
"errors"

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@ -20,7 +20,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package main
package search
import (
"database/sql"