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fix(oracle): select 1 from dual
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This commit is contained in:
Markus Pesch 2022-09-13 17:31:17 +02:00
parent 0d8c7602e7
commit fd5aa6793b
Signed by: volker.raschek
GPG Key ID: 852BCC170D81A982
1 changed files with 5 additions and 15 deletions
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20
pkg/dbwait/dbwait.go
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@ -6,7 +6,6 @@ import (
"fmt"
"net/url"
"os"
"strings"
"time"
)
@ -45,27 +44,18 @@ LOOP:
switch databaseURL.Scheme {
case "oracle":
row := sqlDB.QueryRowContext(queryCtx, "SELECT INSTANCE_NAME, STATUS, DATABASE_STATUS FROM V$INSTANCE WHERE INSTANCE_NAME=$1", databaseURL.Path)
row := sqlDB.QueryRowContext(queryCtx, "SELECT 1 FROM dual")
var instaceName string
var instanceStatus string
var databaseStatus string
err := row.Scan(instaceName, instanceStatus, databaseStatus)
var n int
err := row.Scan(&n)
if err != nil {
fmt.Fprintf(os.Stderr, "%s: %s\n", time.Now().String(), err.Error())
ticker.Reset(period)
continue LOOP
}
if strings.ToUpper(instanceStatus) != "OPEN" {
fmt.Fprintf(os.Stderr, "%s: Instance status is not open: %s\n", time.Now().String(), instanceStatus)
ticker.Reset(period)
continue LOOP
}
if strings.ToUpper(databaseStatus) != "OPEN" {
fmt.Fprintf(os.Stderr, "%s: Database status is not active: %s\n", time.Now().String(), databaseStatus)
if n != 1 {
fmt.Fprintf(os.Stderr, "%s: Returned value not 1\n", time.Now().String())
ticker.Reset(period)
continue LOOP
}