Package org.apache.camel.spring.xml
Class SpringErrorHandlerDefinition
java.lang.Object
org.apache.camel.model.IdentifiedType
org.apache.camel.spring.xml.SpringErrorHandlerDefinition
@Metadata(label="spring,configuration,error")
public class SpringErrorHandlerDefinition
extends org.apache.camel.model.IdentifiedType
Error handler settings
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionorg.apache.camel.LoggingLevel
getLevel()
org.apache.camel.LoggingLevel
getType()
void
setDeadLetterHandleNewException
(String deadLetterHandleNewException) Whether the dead letter channel should handle (and ignore) any new exception that may been thrown during sending the message to the dead letter endpoint.void
setDeadLetterUri
(String deadLetterUri) The dead letter endpoint uri for the Dead Letter error handler.void
setExecutorServiceRef
(String executorServiceRef) Sets a reference to a thread pool to be used by the error handlervoid
setLevel
(org.apache.camel.LoggingLevel level) Logging level to use when using the logging error handler type.void
setLogName
(String logName) Name of the logger to use for the logging error handlervoid
setOnExceptionOccurredRef
(String onExceptionOccurredRef) Sets a reference to a processor that should be processed just after an exception occurred.void
setOnPrepareFailureRef
(String onPrepareFailureRef) Sets a reference to a processor to prepare theExchange
before handled by the failure processor / dead letter channel.void
setOnRedeliveryRef
(String onRedeliveryRef) Sets a reference to a processor that should be processed before a redelivery attempt.void
setRedeliveryPolicy
(CamelRedeliveryPolicyFactoryBean redeliveryPolicy) Sets the redelivery settingsvoid
setRedeliveryPolicyRef
(String redeliveryPolicyRef) Sets a reference to aRedeliveryPolicy
to be used for redelivery settings.void
setRetryWhileRef
(String retryWhileRef) Sets a reference to an retry while expression.void
setRollbackLoggingLevel
(org.apache.camel.LoggingLevel rollbackLoggingLevel) Sets the logging level to use for logging transactional rollback.void
setTransactionManagerRef
(String transactionManagerRef) References to thePlatformTransactionManager
to use with the transaction error handler.void
setTransactionTemplateRef
(String transactionTemplateRef) References to theTransactionTemplate
to use with the transaction error handler.void
The type of the error handlervoid
setUseOriginalBody
(Boolean useOriginalBody) Will use the original inputMessage
body (original body only) when anExchange
is moved to the dead letter queue.void
setUseOriginalMessage
(Boolean useOriginalMessage) Will use the original inputMessage
(original body and headers) when anExchange
is moved to the dead letter queue.Methods inherited from class org.apache.camel.model.IdentifiedType
getId, setId
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Constructor Details
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SpringErrorHandlerDefinition
public SpringErrorHandlerDefinition()
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Method Details
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getType
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setType
The type of the error handler -
getDeadLetterUri
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setDeadLetterUri
The dead letter endpoint uri for the Dead Letter error handler. -
getDeadLetterHandleNewException
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setDeadLetterHandleNewException
Whether the dead letter channel should handle (and ignore) any new exception that may been thrown during sending the message to the dead letter endpoint. The default value is true which means any such kind of exception is handled and ignored. Set this to false to let the exception be propagated back on theExchange
. This can be used in situations where you use transactions, and want to use Camel's dead letter channel to deal with exceptions during routing, but if the dead letter channel itself fails because of a new exception being thrown, then by setting this to false the new exceptions is propagated back and set on theExchange
, which allows the transaction to detect the exception, and rollback. -
getLevel
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setLevel
Logging level to use when using the logging error handler type. -
getRollbackLoggingLevel
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setRollbackLoggingLevel
Sets the logging level to use for logging transactional rollback. This option is default WARN. -
getLogName
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setLogName
Name of the logger to use for the logging error handler -
getUseOriginalMessage
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setUseOriginalMessage
Will use the original inputMessage
(original body and headers) when anExchange
is moved to the dead letter queue. Notice: this only applies when all redeliveries attempt have failed and theExchange
is doomed for failure.
Instead of using the current inprogressExchange
IN message we use the original IN message instead. This allows you to store the original input in the dead letter queue instead of the inprogress snapshot of the IN message. For instance if you route transform the IN body during routing and then failed. With the original exchange store in the dead letter queue it might be easier to manually re submit theExchange
again as the IN message is the same as when Camel received it. So you should be able to send theExchange
to the same input. The difference between useOriginalMessage and useOriginalBody is that the former includes both the original body and headers, where as the latter only includes the original body. You can use the latter to enrich the message with custom headers and include the original message body. The former wont let you do this, as its using the original message body and headers as they are. You cannot enable both useOriginalMessage and useOriginalBody. Important: The original input means the input message that are bounded by the currentUnitOfWork
. An unit of work typically spans one route, or multiple routes if they are connected using internal endpoints such as direct or seda. When messages is passed via external endpoints such as JMS or HTTP then the consumer will create a new unit of work, with the message it received as input as the original input. Also some EIP patterns such as splitter, multicast, will create a new unit of work boundary for the messages in their sub-route (eg the splitted message); however these EIPs have an option named shareUnitOfWork which allows to combine with the parent unit of work in regard to error handling and therefore use the parent original message. By default this feature is off.- See Also:
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getUseOriginalBody
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setUseOriginalBody
Will use the original inputMessage
body (original body only) when anExchange
is moved to the dead letter queue. Notice: this only applies when all redeliveries attempt have failed and theExchange
is doomed for failure.
Instead of using the current inprogressExchange
IN message we use the original IN message instead. This allows you to store the original input in the dead letter queue instead of the inprogress snapshot of the IN message. For instance if you route transform the IN body during routing and then failed. With the original exchange store in the dead letter queue it might be easier to manually re submit theExchange
again as the IN message is the same as when Camel received it. So you should be able to send theExchange
to the same input. The difference between useOriginalMessage and useOriginalBody is that the former includes both the original body and headers, where as the latter only includes the original body. You can use the latter to enrich the message with custom headers and include the original message body. The former wont let you do this, as its using the original message body and headers as they are. You cannot enable both useOriginalMessage and useOriginalBody. Important: The original input means the input message that are bounded by the currentUnitOfWork
. An unit of work typically spans one route, or multiple routes if they are connected using internal endpoints such as direct or seda. When messages is passed via external endpoints such as JMS or HTTP then the consumer will create a new unit of work, with the message it received as input as the original input. Also some EIP patterns such as splitter, multicast, will create a new unit of work boundary for the messages in their sub-route (eg the splitted message); however these EIPs have an option named shareUnitOfWork which allows to combine with the parent unit of work in regard to error handling and therefore use the parent original message. By default this feature is off.- See Also:
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getTransactionTemplateRef
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setTransactionTemplateRef
References to theTransactionTemplate
to use with the transaction error handler. -
getTransactionManagerRef
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setTransactionManagerRef
References to thePlatformTransactionManager
to use with the transaction error handler. -
getOnRedeliveryRef
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setOnRedeliveryRef
Sets a reference to a processor that should be processed before a redelivery attempt. Can be used to change theExchange
before its being redelivered. -
getOnExceptionOccurredRef
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setOnExceptionOccurredRef
Sets a reference to a processor that should be processed just after an exception occurred. Can be used to perform custom logging about the occurred exception at the exact time it happened. Important: Any exception thrown from this processor will be ignored. -
getOnPrepareFailureRef
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setOnPrepareFailureRef
Sets a reference to a processor to prepare theExchange
before handled by the failure processor / dead letter channel. This allows for example to enrich the message before sending to a dead letter queue. -
getRetryWhileRef
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setRetryWhileRef
Sets a reference to an retry while expression. Will continue retrying until expression evaluates to false. -
getRedeliveryPolicyRef
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setRedeliveryPolicyRef
Sets a reference to aRedeliveryPolicy
to be used for redelivery settings. -
getExecutorServiceRef
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setExecutorServiceRef
Sets a reference to a thread pool to be used by the error handler -
getRedeliveryPolicy
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setRedeliveryPolicy
Sets the redelivery settings
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