func main() {
flag.Parse()
if *flagDatabase == "" {
exitf("--database flag required")
}
db, err := mysql.DialTCP(*flagHost, *flagUser, *flagPassword, "")
if err != nil {
exitf("Error connecting to database: %v", err)
}
dbname := *flagDatabase
exists := dbExists(db, dbname)
if exists {
if *flagIgnore {
return
}
if !*flagWipe {
exitf("Databases %q already exists, but --wipe not given. Stopping.", dbname)
}
do(db, "DROP DATABASE "+dbname)
}
do(db, "CREATE DATABASE "+dbname)
do(db, "USE "+dbname)
for _, tableSql := range mysqlindexer.SQLCreateTables() {
do(db, tableSql)
}
do(db, fmt.Sprintf(`REPLACE INTO meta VALUES ('version', '%d')`, mysqlindexer.SchemaVersion()))
}
// Get a free cached connection or allocate a new one.
func (mi *Indexer) getConnection() (client *mysql.Client, err os.Error) {
mi.clientLock.Lock()
if len(mi.cachedClients) > 0 {
defer mi.clientLock.Unlock()
client = mi.cachedClients[len(mi.cachedClients)-1]
mi.cachedClients = mi.cachedClients[:len(mi.cachedClients)-1]
// TODO: Outside the mutex, double check that the client is still good.
return
}
mi.clientLock.Unlock()
client, err = mysql.DialTCP(mi.Host, mi.User, mi.Password, mi.Database)
return
}
