func NewConnection(username, password, dsn string, autocommit bool, holder, streamID string) (
conn *Connection, err error) {
bg := time.Now()
conn = &Connection{holder: holder, streamID: streamID}
if conn.streamID == "" {
conn.streamID = uuid.New()
}
var connTmp *oracle.Connection
connTmp, err = oracle.NewConnection(username, password, dsn, autocommit)
if err != nil {
conn = nil
loginCmd(holder, streamID, username, password, dsn, bg, time.Now(), false, err.Error())
return
}
conn.Connection = *connTmp
loginCmd(conn.holder, conn.streamID, username, password, dsn, bg, time.Now(), true, "")
return
}
func Oracle_to_PG(conf *SABModules.Config_STR, pg_minsert int) int {
var (
ckl_servers int
num_servers int
ckl = int(0)
insert_exec = int(0)
row_comment string
row_tm string
row_number string
row_fname string
queryx string
pg_Query_Create = string(`
CREATE TABLE IF NOT EXISTS XYZWorkTableZYX
(
server character varying(255),
uid bytea, phone character varying(255),
comment character varying(255),
tm character varying(5), visible character varying(5), type integer, fname character varying(255));
`)
pg_Query_Create_Status = string(`
CREATE TABLE IF NOT EXISTS XYZWorkTableZYX
(server character varying(255), status character varying(255),
primary key (server));
`)
return_result = int(0)
)
log.Printf("Oracle export to PG...")
num_servers = len(conf.Oracle_SRV)
db, err := sql.Open("postgres", conf.PG_DSN)
if err != nil {
log.Printf("PG::Open() error: %v\n", err)
return 10
}
defer db.Close()
queryx = strings.Replace(pg_Query_Create_Status, "XYZWorkTableZYX", SABDefine.PG_Table_Oracle_Status, -1)
_, err = db.Query(queryx)
if err != nil {
log.Printf("PG::Query() Create table error: %v\n", err)
return 11
}
queryx = strings.Replace(pg_Query_Create, "XYZWorkTableZYX", SABDefine.PG_Table_Oracle, -1)
_, err = db.Query(queryx)
if err != nil {
log.Printf("PG::Query() Create table error: %v\n", err)
return 12
}
for ckl_servers = 0; ckl_servers < num_servers; ckl_servers++ {
log.Printf("\t\tServer %2d of %2d / Pass 1 of 1 / Server name: %s\n", ckl_servers+1, num_servers, conf.Oracle_SRV[ckl_servers][3])
cx, err := oracle.NewConnection(conf.Oracle_SRV[ckl_servers][0], conf.Oracle_SRV[ckl_servers][1], conf.Oracle_SRV[ckl_servers][2], false)
if err != nil {
log.Printf("Oracle::Connection() error: %v\n", err)
continue
}
defer cx.Close()
cu := cx.NewCursor()
defer cu.Close()
err = cu.Execute(SABDefine.Oracle_QUE, nil, nil)
if err != nil {
log.Printf("Oracle::Execute() error: %v\n", err)
continue
}
rows, err := cu.FetchMany(pg_minsert)
queryx = fmt.Sprintf("delete from %s where server='%s';", SABDefine.PG_Table_Oracle, conf.Oracle_SRV[ckl_servers][3])
// log.Printf("%s\n", queryx)
_, err = db.Query(queryx)
if err != nil {
log.Printf("PG::Query() Clean table error: %v\n", err)
return 13
}
timenow := time.Now().Format("2006.01.02 15:04:05")
queryx = fmt.Sprintf("INSERT INTO %s (server, status) select '%s', '%s' where not exists (select server from %s where server='%s'); update %s set status='%s' where server='%s'; ", SABDefine.PG_Table_Oracle_Status, conf.Oracle_SRV[ckl_servers][3], timenow, SABDefine.PG_Table_Oracle_Status, conf.Oracle_SRV[ckl_servers][3], SABDefine.PG_Table_Oracle_Status, timenow, conf.Oracle_SRV[ckl_servers][3])
// log.Printf("%s\n", queryx)
_, err = db.Query(queryx)
if err != nil {
log.Printf("%s\n", queryx)
log.Printf("PG::Query() Create table error: %v\n", err)
return 14
}
ckl = 0
for err == nil && len(rows) > 0 {
for _, row := range rows {
if ckl < 1 {
queryx = ""
}
if fmt.Sprintf("%s", row[4]) != "%!s(<nil>)" {
row_comment = fmt.Sprintf("%s", row[4])
} else {
row_comment = ""
}
if fmt.Sprintf("%s", row[5]) != "%!s(<nil>)" {
row_tm = fmt.Sprintf("%s", row[5])
} else {
row_tm = "X"
}
if fmt.Sprintf("%s", row[8]) != "%!s(<nil>)" {
row_fname = SABModules.TextMutation(fmt.Sprintf("%s", row[8]))
} else {
row_fname = ""
}
if fmt.Sprintf("%s", row[1]) != "%!s(<nil>)" && fmt.Sprintf("%s", row[2]) != "%!s(<nil>)" {
return_result = 94
switch fmt.Sprintf("%d", row[7]) {
case "1":
row[1] = strings.Replace(fmt.Sprintf("%s", row[1]), "+7", "", -1)
row_number = strings.Replace(fmt.Sprintf("+7%s%s", row[1], row[2]), " ", "", -1)
row_number = SABModules.PhoneMutation(row_number)
case "2":
row[1] = strings.Replace(fmt.Sprintf("%s", row[1]), "+7", "", -1)
row_number = strings.Replace(fmt.Sprintf("8%s%s", row[1], row[2]), " ", "", -1)
row_number = SABModules.PhoneMutation(row_number)
case "3":
if fmt.Sprintf("%s", row[3]) != "%!s(<nil>)" {
row[1] = strings.Replace(fmt.Sprintf("%s", row[1]), "+7", "", -1)
row[1] = SABModules.PhoneMutation(fmt.Sprintf("%s", row[1]))
row[2] = SABModules.PhoneMutation(fmt.Sprintf("%s", row[2]))
row[3] = SABModules.PhoneMutation(fmt.Sprintf("%s", row[3]))
row_number = strings.Replace(fmt.Sprintf("8(%s)%sдоб.%s", row[1], row[2], row[3]), " ", "", -1)
row_number = strings.Replace(row_number, "доб.", " доб.", -1)
} else {
row[1] = strings.Replace(fmt.Sprintf("%s", row[1]), "+7", "", -1)
row[1] = SABModules.PhoneMutation(fmt.Sprintf("%s", row[1]))
row[2] = SABModules.PhoneMutation(fmt.Sprintf("%s", row[2]))
row_number = strings.Replace(fmt.Sprintf("8(%s)%s", row[1], row[2]), " ", "", -1)
}
default:
insert_exec = 1
}
} else {
insert_exec = 1
}
if insert_exec == 0 {
queryx = fmt.Sprintf("%sinsert into %s (server, uid, phone, comment, tm, visible, type, fname) select '%s','%v','%s','%s','%s','%s','%d','%s' where not exists (select uid from %s where uid='%v' and phone='%s'); ", queryx, SABDefine.PG_Table_Oracle, conf.Oracle_SRV[ckl_servers][3], row[0], row_number, row_comment, row_tm, row[6], row[7], row_fname, SABDefine.PG_Table_Oracle, row[0], row_number)
// fmt.Printf("%s\n", queryx)
if ckl >= pg_minsert-1 {
// log.Printf("%s\n\n", queryx)
_, err = db.Query(queryx)
if err != nil {
log.Printf("%s\n", queryx)
log.Printf("PG::Query() insert error: %v /// %s\n", err, queryx)
}
queryx = ""
ckl = 0
} else {
ckl++
}
}
insert_exec = 0
}
rows, err = cu.FetchMany(pg_minsert)
}
// log.Printf("%s\n\n", queryx)
_, err = db.Query(queryx)
if err != nil {
log.Printf("%s\n", queryx)
log.Printf("PG::Query() Insert into table error: %v\n", err)
}
}
log.Printf("\tComplete")
return return_result
}
func TestFloat(t *testing.T) {
//os.Setenv("NLS_LANG", "RUSSIAN_RUSSIA.CL8MSWIN1251")
username, password, sid := oracle.SplitDSN(*dsn)
conn, err := oracle.NewConnection(username, password, sid, false)
if err != nil {
t.Fatalf("Connect error: \"%s\"", err.Error())
}
defer func() {
err := conn.Close()
if err != nil {
t.Errorf("Close error: \"%s\"", err.Error())
}
}()
cur := conn.NewCursor()
defer cur.Close()
// {
// if oci, client, db, err := conn.NlsSettings(cur); err != nil {
// t.Logf("NlsSettings: %s", err)
// } else {
// t.Logf("NLS oci=%s client=%s database=%s", oci, client, db)
// }
// }
var v *oracle.Variable
v, err = cur.NewVariable(0, oracle.FloatVarType, 0)
if err != nil {
t.Fatalf("Error with NewVariable: %v", err)
}
var fI float64
fI = float64(-1) / 25
err = v.SetValue(0, fI)
if err != nil {
t.Fatalf("Error with SetValue: %v", err)
}
var fR float64
err = v.GetValueInto(&fR, 0)
if err != nil {
t.Fatalf("Error with GetValueInto: %v", err)
}
if fR != fI {
t.Errorf("Value should be \n\"%v\",\n was \n\"%v\"", fI, fR)
}
fIntf, err1 := v.GetValue(0)
if err1 != nil {
t.Fatalf("Error with GetValueInto: %v", err1)
}
switch x := fIntf.(type) {
case float32:
fR = fIntf.(float64)
case float64:
fR = fIntf.(float64)
case string:
fR, err = strconv.ParseFloat(fIntf.(string), 64)
if err != nil {
panic(err)
}
default:
panic(x)
}
if fR != fI {
t.Errorf("Value should be \n\"%v\",\n was \n\"%v\"", fI, fR)
}
}
