Class CompositeBatchInterceptor<K,V>
- java.lang.Object
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- org.springframework.kafka.listener.CompositeBatchInterceptor<K,V>
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- Type Parameters:
K
- the key type.V
- the value type.
- All Implemented Interfaces:
BatchInterceptor<K,V>
,ThreadStateProcessor
public class CompositeBatchInterceptor<K,V> extends java.lang.Object implements BatchInterceptor<K,V>
ABatchInterceptor
that delegates to one or moreBatchInterceptor
s in order.- Since:
- 2.7
- Author:
- Gary Russell
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Constructor Summary
Constructors Constructor Description CompositeBatchInterceptor(BatchInterceptor<K,V>... delegates)
Construct an instance with the provided delegates.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
clearThreadState(org.apache.kafka.clients.consumer.Consumer<?,?> consumer)
Call to clear thread-bound resources which were set up inThreadStateProcessor.setupThreadState(Consumer)
.void
failure(org.apache.kafka.clients.consumer.ConsumerRecords<K,V> records, java.lang.Exception exception, org.apache.kafka.clients.consumer.Consumer<K,V> consumer)
Called after the listener throws an exception.org.apache.kafka.clients.consumer.ConsumerRecords<K,V>
intercept(org.apache.kafka.clients.consumer.ConsumerRecords<K,V> records, org.apache.kafka.clients.consumer.Consumer<K,V> consumer)
Perform some action on the records or return a different one.void
setupThreadState(org.apache.kafka.clients.consumer.Consumer<?,?> consumer)
Call to set up thread-bound resources which will be available for the entire duration of enclosed operation involving aConsumer
.void
success(org.apache.kafka.clients.consumer.ConsumerRecords<K,V> records, org.apache.kafka.clients.consumer.Consumer<K,V> consumer)
Called after the listener exits normally.
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Constructor Detail
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CompositeBatchInterceptor
@SafeVarargs public CompositeBatchInterceptor(BatchInterceptor<K,V>... delegates)
Construct an instance with the provided delegates.- Parameters:
delegates
- the delegates.
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Method Detail
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intercept
public org.apache.kafka.clients.consumer.ConsumerRecords<K,V> intercept(org.apache.kafka.clients.consumer.ConsumerRecords<K,V> records, org.apache.kafka.clients.consumer.Consumer<K,V> consumer)
Description copied from interface:BatchInterceptor
Perform some action on the records or return a different one. If null is returned the records will be skipped. Invoked before the listener.- Specified by:
intercept
in interfaceBatchInterceptor<K,V>
- Parameters:
records
- the records.consumer
- the consumer.- Returns:
- the records or null.
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success
public void success(org.apache.kafka.clients.consumer.ConsumerRecords<K,V> records, org.apache.kafka.clients.consumer.Consumer<K,V> consumer)
Description copied from interface:BatchInterceptor
Called after the listener exits normally.- Specified by:
success
in interfaceBatchInterceptor<K,V>
- Parameters:
records
- the records.consumer
- the consumer.
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failure
public void failure(org.apache.kafka.clients.consumer.ConsumerRecords<K,V> records, java.lang.Exception exception, org.apache.kafka.clients.consumer.Consumer<K,V> consumer)
Description copied from interface:BatchInterceptor
Called after the listener throws an exception.- Specified by:
failure
in interfaceBatchInterceptor<K,V>
- Parameters:
records
- the records.exception
- the exception.consumer
- the consumer.
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setupThreadState
public void setupThreadState(org.apache.kafka.clients.consumer.Consumer<?,?> consumer)
Description copied from interface:ThreadStateProcessor
Call to set up thread-bound resources which will be available for the entire duration of enclosed operation involving aConsumer
.- Specified by:
setupThreadState
in interfaceThreadStateProcessor
- Parameters:
consumer
- the consumer.
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clearThreadState
public void clearThreadState(org.apache.kafka.clients.consumer.Consumer<?,?> consumer)
Description copied from interface:ThreadStateProcessor
Call to clear thread-bound resources which were set up inThreadStateProcessor.setupThreadState(Consumer)
.- Specified by:
clearThreadState
in interfaceThreadStateProcessor
- Parameters:
consumer
- the consumer.
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