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Yannick Ege
highlander-ticketing-go-ss2023
Commits
512e624d
Commit
512e624d
authored
1 year ago
by
Yege1893
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try 1 nats
parent
db9e2c25
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1 merge request
!4
Master
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2
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2 changed files
src/emailnotification/docker-entrypoint.sh
+1
-5
1 addition, 5 deletions
src/emailnotification/docker-entrypoint.sh
src/emailnotification/main.go
+36
-41
36 additions, 41 deletions
src/emailnotification/main.go
with
37 additions
and
46 deletions
src/emailnotification/docker-entrypoint.sh
+
1
−
5
View file @
512e624d
#!/bin/sh
#!/bin/sh
# Abort on any error (including if wait-for-it fails).
# Abort on any error (including if wait-for-it fails).
set
-e
set
-e
# Wait for DB
if
[
-n
"
$DB_CONNECT
"
]
;
then
/go/src/app/wait-for-it.sh
"
$DB_CONNECT
"
-t
20
fi
# Wait for nats
# Wait for nats
if
[
-n
"
$NATS_CONNECT
"
]
;
then
if
[
-n
"
$NATS_CONNECT
"
]
;
then
/go/src/app/wait-for-it.sh
"
$
DB
_CONNECT
"
-t
20
/go/src/app/wait-for-it.sh
"
$
NATS
_CONNECT
"
-t
20
fi
fi
# Run the main container command.
# Run the main container command.
exec
"
$@
"
exec
"
$@
"
\ No newline at end of file
This diff is collapsed.
Click to expand it.
src/emailnotification/main.go
+
36
−
41
View file @
512e624d
...
@@ -4,6 +4,8 @@ import (
...
@@ -4,6 +4,8 @@ import (
"fmt"
"fmt"
"log"
"log"
"os"
"os"
"sync"
"time"
"github.com/joho/godotenv"
"github.com/joho/godotenv"
"github.com/nats-io/nats.go"
"github.com/nats-io/nats.go"
...
@@ -11,76 +13,69 @@ import (
...
@@ -11,76 +13,69 @@ import (
func
main
()
{
func
main
()
{
err
:=
godotenv
.
Load
(
".env"
)
err
:=
godotenv
.
Load
(
".env"
)
if
err
!=
nil
{
if
err
!=
nil
{
log
.
Fatalf
(
"Error loading .env file
"
)
log
.
Fatalf
(
"Error loading .env file
: %v"
,
err
)
}
}
fmt
.
Println
(
"aufgerufen"
)
fmt
.
Println
(
"aufgerufen"
)
//testemailcontent := model.EmialContenct{Name: "Yannick", Location: "Stuttgart"}
time
.
Sleep
(
2
*
time
.
Second
)
//receiver, body, subject := service.CreateEmail(testemailcontent, "confirmOrder")
//service.SendEmail(receiver, body, subject)
natsUrl
:=
os
.
Getenv
(
"NATS_URL"
)
natsUrl
:=
os
.
Getenv
(
"NATS_URL"
)
if
nc
,
err
:=
nats
.
Connect
(
natsUrl
);
err
!=
nil
{
nc
,
err
:=
nats
.
Connect
(
natsUrl
)
fmt
.
Println
(
err
,
nc
)
if
err
!=
nil
{
log
.
Fatalf
(
"Error connecting to NATS server: %v"
,
err
)
}
}
defer
nc
.
Close
()
var
wg
sync
.
WaitGroup
wg
.
Add
(
2
)
go
func
()
{
go
func
()
{
defer
wg
.
Done
()
fmt
.
Println
(
"wird aufgerufen"
)
fmt
.
Println
(
"wird aufgerufen"
)
nc
,
err
:=
n
ats
.
Connect
(
natsUrl
)
orderSub
,
err
:=
n
c
.
SubscribeSync
(
"Order"
)
if
err
!=
nil
{
if
err
!=
nil
{
log
.
Fatal
(
err
)
log
.
Fatalf
(
"Error subscribing to 'Order': %v"
,
err
)
}
defer
nc
.
Close
()
sub
,
err
:=
nc
.
SubscribeSync
(
"Order"
)
if
err
!=
nil
{
log
.
Fatal
(
err
)
}
}
log
.
Println
(
"Service hört auf die Subscription:"
,
orderSub
.
Subject
)
log
.
Println
(
"Service hört auf die Subscription:"
,
sub
.
Subject
)
for
{
for
{
msg
,
err
:=
s
ub
.
NextMsg
(
0
)
msg
,
err
:=
orderS
ub
.
NextMsg
(
-
1
)
if
err
!=
nil
{
if
err
!=
nil
{
log
.
Fatal
(
err
)
log
.
Println
(
"Error receiving message:"
,
err
)
continue
}
if
msg
!=
nil
{
log
.
Printf
(
"Nachricht erhalten: %s"
,
msg
.
Data
)
msg
.
Ack
()
}
}
log
.
Printf
(
"Nachricht erhalten: %s"
,
msg
.
Data
)
// Führe hier deine spezifische Logik aus, um die Nachricht zu verarbeiten
// Bestätige die Verarbeitung der Nachricht
msg
.
Ack
()
}
}
}()
}()
go
func
()
{
go
func
()
{
nc
,
err
:=
nats
.
Connect
(
natsUrl
)
defer
wg
.
Done
()
if
err
!=
nil
{
cancelationSub
,
err
:=
nc
.
SubscribeSync
(
"Cancelation"
)
log
.
Fatal
(
err
)
}
defer
nc
.
Close
()
sub
,
err
:=
nc
.
SubscribeSync
(
"Cancelation"
)
if
err
!=
nil
{
if
err
!=
nil
{
log
.
Fatal
(
err
)
log
.
Fatal
f
(
"Error subscribing to 'Cancelation': %v"
,
err
)
}
}
log
.
Println
(
"Service hört auf die Subscription:"
,
cancelationSub
.
Subject
)
log
.
Println
(
"Service hört auf die Subscription:"
,
sub
.
Subject
)
for
{
for
{
msg
,
err
:=
s
ub
.
NextMsg
(
0
)
msg
,
err
:=
cancelationS
ub
.
NextMsg
(
-
1
)
if
err
!=
nil
{
if
err
!=
nil
{
log
.
Fatal
(
err
)
log
.
Println
(
"Error receiving message:"
,
err
)
continue
}
if
msg
!=
nil
{
log
.
Printf
(
"Nachricht erhalten: %s"
,
msg
.
Data
)
msg
.
Ack
()
}
}
log
.
Printf
(
"Nachricht erhalten: %s"
,
msg
.
Data
)
// Führe hier deine spezifische Logik aus, um die Nachricht zu verarbeiten
// Bestätige die Verarbeitung der Nachricht
msg
.
Ack
()
}
}
}()
}()
wg
.
Wait
()
fmt
.
Println
(
"Alle Go-Routinen sind abgeschlossen. Hauptprogramm wird beendet."
)
}
}
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