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dbGen.go
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// networkTester project DbGen.go
/*
dbGen document
*/
package main
import (
"fmt"
"io"
"math/rand"
"net/http"
"os"
"time"
)
//var layout string = "1/2/2006 03:04:05pm"
func getRand(i int32, seed int64) int32 {
r := rand.New(rand.NewSource(seed))
return r.Int31n(i)
}
func getLastName(seed int64) string {
rand.Seed(seed)
last := []string{
"SMITH",
"JOHNSON",
"WILLIAMS",
"JONES",
"BROWN",
"DAVIS",
"MILLER",
"WILSON",
"MOORE",
"TAYLOR",
"ANDERSON",
"THOMAS",
"JACKSON",
"WHITE",
"HARRIS",
"MARTIN",
"THOMPSON",
"GARCIA",
"MARTINEZ",
"ROBINSON",
"CLARK",
"RODRIGUEZ",
"LEWIS",
"LEE",
"WALKER",
"HALL",
"ALLEN",
"YOUNG",
"HERNANDEZ",
"KING",
"WRIGHT",
"LOPEZ",
"HILL",
"SCOTT",
"GREEN",
"ADAMS",
"BAKER",
"GONZALEZ",
"NELSON",
"CARTER",
"MITCHELL",
"PEREZ",
"ROBERTS",
"TURNER",
"PHILLIPS",
"CAMPBELL",
"PARKER",
"EVANS",
"EDWARDS",
"COLLINS",
}
return fmt.Sprintf(last[rand.Intn(len(last))])
}
func getFirstName(seed int64) string {
rand.Seed(seed)
first := []string{
"JAMES",
"JOHN",
"ROBERT",
"MICHAEL",
"WILLIAM",
"DAVID",
"RICHARD",
"CHARLES",
"JOSEPH",
"THOMAS",
"CHRISTOPHER",
"DANIEL",
"PAUL",
"MARK",
"DONALD",
"GEORGE",
"KENNETH",
"STEVEN",
"EDWARD",
"BRIAN",
"RONALD",
"ANTHONY",
"KEVIN",
"JASON",
"MATTHEW",
"GARY",
"TIMOTHY",
"JOSE",
"LARRY",
"JEFFREY",
"FRANK",
"SCOTT",
"ERIC",
"STEPHEN",
"ANDREW",
"RAYMOND",
"GREGORY",
"JOSHUA",
"JERRY",
"DENNIS",
"WALTER",
"PATRICK",
"PETER",
"HAROLD",
"DOUGLAS",
"HENRY",
"CARL",
"ARTHUR",
"RYAN",
"ROGER",
}
return fmt.Sprintf(first[rand.Intn(len(first))])
}
func DbGen(w http.ResponseWriter, req *http.Request) {
date := time.Now()
var outStr string
host, _ := os.Hostname()
outStr += fmt.Sprintln("<html>")
outStr += fmt.Sprintln("<div class=\"ttester\">")
outStr += fmt.Sprintln("<style type=\"text/css\">")
outStr += fmt.Sprintln("#ttester {")
outStr += fmt.Sprintln(" font-family: \"Trebuchet MS\", Arial, Helvetica, sans-serif;")
outStr += fmt.Sprintln(" width: 100%;")
outStr += fmt.Sprintln(" border-collapse: collapse;")
outStr += fmt.Sprintln("}")
outStr += fmt.Sprintln("#ttester td, #ttester th {")
outStr += fmt.Sprintln(" font-size: 1em;")
outStr += fmt.Sprintln(" border: 1px solid #000000;")
outStr += fmt.Sprintln(" padding: 3px 7px 2px 7px;")
outStr += fmt.Sprintln("}")
outStr += fmt.Sprintln("#ttester th {")
outStr += fmt.Sprintln(" text-align: left;")
outStr += fmt.Sprintln(" padding-top: 5px;")
outStr += fmt.Sprintln(" padding-bottom: 4px;")
outStr += fmt.Sprintln(" background-color: #C0C0C0;")
outStr += fmt.Sprintln(" color: #000000;")
outStr += fmt.Sprintln("}")
outStr += fmt.Sprintln("#ttester tr.alt td {")
outStr += fmt.Sprintln(" color: #000000;")
outStr += fmt.Sprintln(" background-color: #EAF2D3;")
outStr += fmt.Sprintln("}")
outStr += fmt.Sprintln("</style>")
outStr += fmt.Sprintln("</div>")
outStr += fmt.Sprintf("<h1>Data Testing %v</h1><hr><pre>%v, HTTP 1.1/ 200 OK\n", host, date.Local().Format(layout))
outStr += fmt.Sprintf("<table id=\"ttester\"><tr><th>First Name</th><th>Last Name</th><th>Sold Today</th></tr>\n")
for I := 1; I <= 50; I++ {
seed := time.Now().UnixNano() + int64(I)
i := getRand(100, seed)
d := getRand(99, seed)
fname := getFirstName(seed)
lname := getLastName(seed)
outStr += fmt.Sprintf("<tr><td>%s</td><td>%s</td><td>%v.%v</td></tr>\n", fname, lname, i, d)
}
outStr += fmt.Sprintf("<table><body><html>")
io.WriteString(w, outStr)
}