github.com/uber/kraken@v0.1.4/tools/bin/visualization/main.go (about)

     1  // Copyright (c) 2016-2019 Uber Technologies, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  package main
    15  
    16  import (
    17  	"fmt"
    18  	"log"
    19  	"net/http"
    20  
    21  	"github.com/alecthomas/kingpin"
    22  )
    23  
    24  func main() {
    25  	eventFile := kingpin.Arg("events", "Network event file").Required().File()
    26  	port := kingpin.Flag("port", "listening port").Default("3000").Int()
    27  	kingpin.Parse()
    28  
    29  	s := newServer(*eventFile)
    30  	addr := fmt.Sprintf("localhost:%d", *port)
    31  	log.Printf("Listening on %s ...", addr)
    32  	log.Fatal(http.ListenAndServe(addr, s.handler()))
    33  }