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体验新版 GitCode,发现更多精彩内容 >>
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f52d11af
编写于
7月 21, 2016
作者:
P
philippgrulich
提交者:
Stephan Ewen
8月 01, 2016
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电子邮件补丁
差异文件
[FLINK-4251] [Rabbit MQ] Allow users to override queue setup in order to customize queue config
This closes #2281
上级
923c6a7e
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
15 addition
and
6 deletion
+15
-6
flink-streaming-connectors/flink-connector-rabbitmq/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSink.java
...g/apache/flink/streaming/connectors/rabbitmq/RMQSink.java
+15
-6
未找到文件。
flink-streaming-connectors/flink-connector-rabbitmq/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSink.java
浏览文件 @
f52d11af
...
...
@@ -39,11 +39,11 @@ public class RMQSink<IN> extends RichSinkFunction<IN> {
private
static
final
Logger
LOG
=
LoggerFactory
.
getLogger
(
RMQSink
.
class
);
pr
ivate
String
queueName
;
private
RMQConnectionConfig
rmqConnectionConfig
;
pr
ivate
transient
Connection
connection
;
pr
ivate
transient
Channel
channel
;
pr
ivate
SerializationSchema
<
IN
>
schema
;
pr
otected
final
String
queueName
;
private
final
RMQConnectionConfig
rmqConnectionConfig
;
pr
otected
transient
Connection
connection
;
pr
otected
transient
Channel
channel
;
pr
otected
SerializationSchema
<
IN
>
schema
;
private
boolean
logFailuresOnly
=
false
;
/**
...
...
@@ -57,6 +57,15 @@ public class RMQSink<IN> extends RichSinkFunction<IN> {
this
.
schema
=
schema
;
}
/**
* Sets up the queue. The default implementation just declares the queue. The user may override
* this method to have a custom setup for the queue (i.e. binding the queue to an exchange or
* defining custom queue parameters)
*/
protected
void
setupQueue
()
throws
IOException
{
channel
.
queueDeclare
(
queueName
,
false
,
false
,
false
,
null
);
}
/**
* Defines whether the producer should fail on errors, or only log them.
* If this is set to true, then exceptions will be only logged, if set to false,
...
...
@@ -79,7 +88,7 @@ public class RMQSink<IN> extends RichSinkFunction<IN> {
if
(
channel
==
null
)
{
throw
new
RuntimeException
(
"None of RabbitMQ channels are available"
);
}
channel
.
queueDeclare
(
queueName
,
false
,
false
,
false
,
null
);
setupQueue
(
);
}
catch
(
IOException
e
)
{
throw
new
RuntimeException
(
"Error while creating the channel"
,
e
);
}
...
...
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