func main() {
println("executor started")
log.SetHighlighting(false)
f, err := os.Create("executor.log")
if err != nil {
println(err.Error())
}
log.SetOutput(f)
log.Warning("executor start...")
pwd, err := os.Getwd()
if err != nil {
log.Fatal(err)
}
se := &ShellExecutor{pwd: pwd, finish: make(chan string),
process: make(map[string]*contex)}
driver := mesos.ExecutorDriver{
Executor: &mesos.Executor{
Registered: se.OnRegister,
KillTask: se.OnKillTask,
LaunchTask: se.OnLaunchTask,
Shutdown: se.OnShutdown,
Error: se.OnError,
Disconnected: se.OnDisconnected,
},
}
go se.EventLoop()
driver.Init()
defer driver.Destroy()
driver.Run()
}
func main() {
writer := io.Writer(os.Stdout)
logging.SetOutput(writer)
r := mux.NewRouter()
r.HandleFunc("/images", images.PostHandler).Methods("POST")
r.HandleFunc("/images", images.GetsHandler).Methods("GET")
r.HandleFunc("/images/{serviceName}", images.GetHandler).Methods("GET")
r.HandleFunc("/images/{serviceName}", images.DeleteHandler).Methods("DELETE")
r.HandleFunc("/gerrit", images.GerritHandler).Methods("POST")
http.ListenAndServe(":8080", r)
}
func main() {
flag.Parse()
// show tables
log.SetOutput(os.Stderr)
db, err := NewMysqlDb()
if err != nil {
log.Fatal(err)
}
r, err := db.Query("SHOW TABLES")
var tbls []string
for r.Next() {
var tblName string
r.Scan(&tblName)
tbls = append(tbls, tblName)
}
r.Close()
var shards []ShardInfo
for _, tbl := range tbls {
r, err := db.Query("SHOW COLUMNS FROM " + tbl)
if err != nil {
log.Fatal(err)
}
var priKey string
var uniqueKey string
var mulKeys []string
for r.Next() {
values := make([]sql.RawBytes, 6)
scanArgs := make([]interface{}, 6)
for i := range values {
scanArgs[i] = &values[i]
}
err := r.Scan(scanArgs...)
if err != nil {
log.Fatal(err)
}
if string(values[3]) == "UNI" {
uniqueKey = string(values[0])
} else if string(values[3]) == "MUL" {
mulKeys = append(mulKeys, string(values[0]))
} else if string(values[3]) == "PRI" {
priKey = string(values[0])
}
}
mulKey := strings.Join(mulKeys, ",")
var key string
if len(uniqueKey) > 0 {
key = uniqueKey
} else if len(mulKey) > 0 {
key = mulKey
} else if len(priKey) > 0 {
key = priKey
} else {
log.Warning("illgial table", tbl)
r.Close()
break
}
info := ShardInfo{
Table: tbl,
Key: key,
}
if len(*cacheType) > 0 {
info.RowCacheType = *cacheType
}
shards = append(shards, info)
r.Close()
}
shardsJson, _ := json.Marshal(shards)
buf := bytes.NewBuffer(nil)
t := template.Must(template.New("cfg_tmpl").Parse(tmpl))
t.Execute(buf, &struct {
DbName string
Shards string
}{
*dbName,
string(shardsJson),
})
// prettyify
var ret interface{}
err = json.Unmarshal(buf.Bytes(), &ret)
if err != nil {
log.Fatal(err)
}
b, err := json.MarshalIndent(ret, "", " ")
if err != nil {
log.Fatal(err)
}
os.Stdout.Write(b)
}