Break the Transformer flow Spring Integration
I have spring integration flows. One for the file poller and other one is to process the file
flow # 01
poll the file in C:/testing directory
files comes goes to "process" queue
flow # 02 (from "process")
Transformer(new FindTheDepartItbelongs()) //basically file has to match to some depoartment
.transform(new FileParserTransformer()
.transformer(new CustomerTransformer()
.handle (o -> {})
The issue is if the FindTheDepartItBelongs cannot find the department then it has to stop the rest of the flow and send the message to some error queue.
If I return null from the transformer it does not work.
Is there any other way to achieve the same ?
java spring-integration spring-integration-dsl
add a comment |
I have spring integration flows. One for the file poller and other one is to process the file
flow # 01
poll the file in C:/testing directory
files comes goes to "process" queue
flow # 02 (from "process")
Transformer(new FindTheDepartItbelongs()) //basically file has to match to some depoartment
.transform(new FileParserTransformer()
.transformer(new CustomerTransformer()
.handle (o -> {})
The issue is if the FindTheDepartItBelongs cannot find the department then it has to stop the rest of the flow and send the message to some error queue.
If I return null from the transformer it does not work.
Is there any other way to achieve the same ?
java spring-integration spring-integration-dsl
Transformers can't return null; you need to show your complete flow configuration so we can help you with error handling configuration.
– Gary Russell
Nov 28 '18 at 14:05
@GaryRussell I already have error handler but I am interested to know if I can stop the flow in between?
– Makky
Nov 28 '18 at 14:11
A transformer cannot return null, but a.handle()method can and the flow just stops. It won't go to the error channel, though; you have to throw an exception for that.
– Gary Russell
Nov 28 '18 at 14:23
@GaryRussell I got it mate . Thanks if you have sometime can you please help me with this question stackoverflow.com/questions/53521593/…
– Makky
Nov 28 '18 at 14:29
You can leave that as an answer if you want I'll accept
– Makky
Nov 28 '18 at 14:29
add a comment |
I have spring integration flows. One for the file poller and other one is to process the file
flow # 01
poll the file in C:/testing directory
files comes goes to "process" queue
flow # 02 (from "process")
Transformer(new FindTheDepartItbelongs()) //basically file has to match to some depoartment
.transform(new FileParserTransformer()
.transformer(new CustomerTransformer()
.handle (o -> {})
The issue is if the FindTheDepartItBelongs cannot find the department then it has to stop the rest of the flow and send the message to some error queue.
If I return null from the transformer it does not work.
Is there any other way to achieve the same ?
java spring-integration spring-integration-dsl
I have spring integration flows. One for the file poller and other one is to process the file
flow # 01
poll the file in C:/testing directory
files comes goes to "process" queue
flow # 02 (from "process")
Transformer(new FindTheDepartItbelongs()) //basically file has to match to some depoartment
.transform(new FileParserTransformer()
.transformer(new CustomerTransformer()
.handle (o -> {})
The issue is if the FindTheDepartItBelongs cannot find the department then it has to stop the rest of the flow and send the message to some error queue.
If I return null from the transformer it does not work.
Is there any other way to achieve the same ?
java spring-integration spring-integration-dsl
java spring-integration spring-integration-dsl
edited Nov 28 '18 at 15:07
Naman
44.8k11102204
44.8k11102204
asked Nov 28 '18 at 11:38
MakkyMakky
7,942145076
7,942145076
Transformers can't return null; you need to show your complete flow configuration so we can help you with error handling configuration.
– Gary Russell
Nov 28 '18 at 14:05
@GaryRussell I already have error handler but I am interested to know if I can stop the flow in between?
– Makky
Nov 28 '18 at 14:11
A transformer cannot return null, but a.handle()method can and the flow just stops. It won't go to the error channel, though; you have to throw an exception for that.
– Gary Russell
Nov 28 '18 at 14:23
@GaryRussell I got it mate . Thanks if you have sometime can you please help me with this question stackoverflow.com/questions/53521593/…
– Makky
Nov 28 '18 at 14:29
You can leave that as an answer if you want I'll accept
– Makky
Nov 28 '18 at 14:29
add a comment |
Transformers can't return null; you need to show your complete flow configuration so we can help you with error handling configuration.
– Gary Russell
Nov 28 '18 at 14:05
@GaryRussell I already have error handler but I am interested to know if I can stop the flow in between?
– Makky
Nov 28 '18 at 14:11
A transformer cannot return null, but a.handle()method can and the flow just stops. It won't go to the error channel, though; you have to throw an exception for that.
– Gary Russell
Nov 28 '18 at 14:23
@GaryRussell I got it mate . Thanks if you have sometime can you please help me with this question stackoverflow.com/questions/53521593/…
– Makky
Nov 28 '18 at 14:29
You can leave that as an answer if you want I'll accept
– Makky
Nov 28 '18 at 14:29
Transformers can't return null; you need to show your complete flow configuration so we can help you with error handling configuration.
– Gary Russell
Nov 28 '18 at 14:05
Transformers can't return null; you need to show your complete flow configuration so we can help you with error handling configuration.
– Gary Russell
Nov 28 '18 at 14:05
@GaryRussell I already have error handler but I am interested to know if I can stop the flow in between?
– Makky
Nov 28 '18 at 14:11
@GaryRussell I already have error handler but I am interested to know if I can stop the flow in between?
– Makky
Nov 28 '18 at 14:11
A transformer cannot return null, but a
.handle() method can and the flow just stops. It won't go to the error channel, though; you have to throw an exception for that.– Gary Russell
Nov 28 '18 at 14:23
A transformer cannot return null, but a
.handle() method can and the flow just stops. It won't go to the error channel, though; you have to throw an exception for that.– Gary Russell
Nov 28 '18 at 14:23
@GaryRussell I got it mate . Thanks if you have sometime can you please help me with this question stackoverflow.com/questions/53521593/…
– Makky
Nov 28 '18 at 14:29
@GaryRussell I got it mate . Thanks if you have sometime can you please help me with this question stackoverflow.com/questions/53521593/…
– Makky
Nov 28 '18 at 14:29
You can leave that as an answer if you want I'll accept
– Makky
Nov 28 '18 at 14:29
You can leave that as an answer if you want I'll accept
– Makky
Nov 28 '18 at 14:29
add a comment |
1 Answer
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oldest
votes
A transformer cannot return null, but a .handle() method can and the flow just stops. It won't go to the error channel, though; you have to throw an exception for that.
Thanks, exactly what I wanted.
– Makky
Nov 28 '18 at 14:37
add a comment |
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1 Answer
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active
oldest
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oldest
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A transformer cannot return null, but a .handle() method can and the flow just stops. It won't go to the error channel, though; you have to throw an exception for that.
Thanks, exactly what I wanted.
– Makky
Nov 28 '18 at 14:37
add a comment |
A transformer cannot return null, but a .handle() method can and the flow just stops. It won't go to the error channel, though; you have to throw an exception for that.
Thanks, exactly what I wanted.
– Makky
Nov 28 '18 at 14:37
add a comment |
A transformer cannot return null, but a .handle() method can and the flow just stops. It won't go to the error channel, though; you have to throw an exception for that.
A transformer cannot return null, but a .handle() method can and the flow just stops. It won't go to the error channel, though; you have to throw an exception for that.
answered Nov 28 '18 at 14:32
Gary RussellGary Russell
84.1k74976
84.1k74976
Thanks, exactly what I wanted.
– Makky
Nov 28 '18 at 14:37
add a comment |
Thanks, exactly what I wanted.
– Makky
Nov 28 '18 at 14:37
Thanks, exactly what I wanted.
– Makky
Nov 28 '18 at 14:37
Thanks, exactly what I wanted.
– Makky
Nov 28 '18 at 14:37
add a comment |
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Transformers can't return null; you need to show your complete flow configuration so we can help you with error handling configuration.
– Gary Russell
Nov 28 '18 at 14:05
@GaryRussell I already have error handler but I am interested to know if I can stop the flow in between?
– Makky
Nov 28 '18 at 14:11
A transformer cannot return null, but a
.handle()method can and the flow just stops. It won't go to the error channel, though; you have to throw an exception for that.– Gary Russell
Nov 28 '18 at 14:23
@GaryRussell I got it mate . Thanks if you have sometime can you please help me with this question stackoverflow.com/questions/53521593/…
– Makky
Nov 28 '18 at 14:29
You can leave that as an answer if you want I'll accept
– Makky
Nov 28 '18 at 14:29