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Only try making graphs when there's data to work with.

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This commit is contained in:
A. Svensson 2015-05-25 13:47:08 +02:00
parent 2bd111e568
commit 04301db79f
1 changed files with 61 additions and 51 deletions
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112
bin/update_graphs.go
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@ -9,6 +9,7 @@ import (
"os"
"os/exec"
"path/filepath"
"strings"
"time"
_ "github.com/mattn/go-sqlite3"
@ -88,15 +89,7 @@ func runcommand(cmd string, title string, args ...string) {
checkerror(err)
}
func weeklyhistorygraph(db *sql.DB, id int, title string) {
prefix := "week-time-"
// Create a new temp file, get it's filepath and get the final storage path
ifile, ifilename, ofilename := setuptemppaths(prefix, title)
defer func() {
ifile.Close()
os.Remove(ifilename)
}()
// Rows for server, newer then LAST_WEEK and only on the hour
// Get the rows for the server, newer then LAST_WEEK and only on the hour
rows, err := db.Query("select created,players "+
"from gameservers_serverhistory "+
"where server_id = ? and created >= ? and strftime('%M', created) = '00' "+
@ -108,32 +101,41 @@ func weeklyhistorygraph(db *sql.DB, id int, title string) {
var (
created time.Time
players int
gotrow bool = false
data []string
)
// Scan in each row and write it to the tmp file
// Scan in each row and store it in mem
for rows.Next() {
err := rows.Scan(&created, &players)
checkerror(err)
_, err = ifile.WriteString(fmt.Sprintf("%d, %d\n", created.Unix(), players))
data = append(data, fmt.Sprintf("%d, %d\n", created.Unix(), players))
checkerror(err)
gotrow = true
}
err = rows.Err()
checkerror(err)
if gotrow == false {
// No need to continue running if there's no data to work with
if len(data) < 1 {
return
}
// run the plotter against the tmp file
// Create a new temp file, get it's filepath and get the final storage path
ifile, ifilename, ofilename := setuptemppaths("week-time-", title)
defer func() {
ifile.Close()
os.Remove(ifilename)
}()
// Write the server data to the tmp file
for _, line := range data {
_, err = ifile.WriteString(line)
checkerror(err)
}
// And finally run the plotter against the file
runcommand("./plot_time.sh", title, ifilename, ofilename)
}
func monthlyhistorygraph(db *sql.DB, id int, title string) {
prefix := "month-time-"
ifile, ifilename, ofilename := setuptemppaths(prefix, title)
defer ifile.Close()
// Rows for server, newer then LAST_WEEK and only every 6th hour
rows, err := db.Query("select created,players "+
"from gameservers_serverhistory "+
@ -147,32 +149,36 @@ func monthlyhistorygraph(db *sql.DB, id int, title string) {
var (
created time.Time
players int
gotrow bool = false
data []string
)
for rows.Next() {
err := rows.Scan(&created, &players)
checkerror(err)
_, err = ifile.WriteString(fmt.Sprintf("%d, %d\n", created.Unix(), players))
data = append(data, fmt.Sprintf("%d, %d\n", created.Unix(), players))
checkerror(err)
gotrow = true
}
err = rows.Err()
checkerror(err)
if gotrow {
// run the plotter against the tmp file
runcommand("./plot_time.sh", title, ifilename, ofilename)
if len(data) < 1 {
return
}
ifile.Close()
os.Remove(ifilename)
ifile, ifilename, ofilename := setuptemppaths("month-time-", title)
defer func() {
ifile.Close()
os.Remove(ifilename)
}()
for _, line := range data {
_, err = ifile.WriteString(line)
checkerror(err)
}
runcommand("./plot_time.sh", title, ifilename, ofilename)
}
func monthlyaveragedaygraph(db *sql.DB, id int, title string) {
prefix := "month-avg_day-"
ifile, ifilename, ofilename := setuptemppaths(prefix, title)
defer ifile.Close()
rows, err := db.Query("select "+
"strftime('%w', created) as weekday, avg(players) "+
"from gameservers_serverhistory "+
@ -182,35 +188,39 @@ func monthlyaveragedaygraph(db *sql.DB, id int, title string) {
defer rows.Close()
var (
day int
players float64
avg_players [7]float64
gotrow bool = false
day int
players float64
data []string
)
for rows.Next() {
err := rows.Scan(&day, &players)
checkerror(err)
avg_players[day] = players
gotrow = true
data = append(data, fmt.Sprintf("%s, %f\n", WEEK_DAYS[day], players))
}
err = rows.Err()
checkerror(err)
if gotrow {
// Write each day's average to the file
for i := 1; i <= 6; i++ {
_, err = ifile.WriteString(fmt.Sprintf("%s, %f\n", WEEK_DAYS[i], avg_players[i]))
checkerror(err)
}
// Oh hey! Look at what I found! It's sunday!!
_, err = ifile.WriteString(fmt.Sprintf("%s, %f\n", WEEK_DAYS[0], avg_players[0]))
checkerror(err)
// Fucking wankers and their stupid usage of sunday as the first day of week...
runcommand("./plot_bar.sh", title, ifilename, ofilename)
if len(data) < 1 {
return
}
ifile.Close()
os.Remove(ifilename)
// If Sunday (WEEK_DAYS[0]) is the first day in the list, we have to
// move it to the end. Fucking wankers and their weird start of week shit...
if strings.HasPrefix(data[0], WEEK_DAYS[0]) {
data = append(data[1:len(data)], data[0])
}
ifile, ifilename, ofilename := setuptemppaths("month-avg_day-", title)
defer func() {
ifile.Close()
os.Remove(ifilename)
}()
for _, line := range data {
_, err = ifile.WriteString(line)
checkerror(err)
}
runcommand("./plot_bar.sh", title, ifilename, ofilename)
}