Package org.springframework.integration.file.remote.aop

Class RotatingServerAdvice

java.lang.Object

org.springframework.integration.file.remote.aop.RotatingServerAdvice

All Implemented Interfaces:

org.aopalliance.aop.Advice, org.aopalliance.intercept.Interceptor, org.aopalliance.intercept.MethodInterceptor, org.springframework.integration.aop.MessageSourceMutator, org.springframework.integration.aop.ReceiveMessageAdvice

public class RotatingServerAdvice
extends java.lang.Object
implements org.springframework.integration.aop.MessageSourceMutator

A smart poller advice that rotates across multiple remote servers/directories.

Since:

5.0.7

Constructor Summary

Constructors

Constructor	Description
RotatingServerAdvice(RotationPolicy rotationPolicy)	Construct an instance that rotates according to the supplied RotationPolicy.
RotatingServerAdvice(DelegatingSessionFactory<?> factory, java.util.List<RotationPolicy.KeyDirectory> keyDirectories)	Create an instance that rotates to the next server/directory if no message is received.
RotatingServerAdvice(DelegatingSessionFactory<?> factory, java.util.List<RotationPolicy.KeyDirectory> keyDirectories, boolean fair)	Create an instance that rotates to the next server/directory depending on the fair argument.

Method Summary

Modifier and Type	Method	Description
org.springframework.messaging.Message<?>	afterReceive(org.springframework.messaging.Message<?> result, org.springframework.integration.core.MessageSource<?> source)
boolean	beforeReceive(org.springframework.integration.core.MessageSource<?> source)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.springframework.integration.aop.MessageSourceMutator

afterReceive, beforeReceive

Methods inherited from interface org.springframework.integration.aop.ReceiveMessageAdvice

invoke

Constructor Details

RotatingServerAdvice

public RotatingServerAdvice(DelegatingSessionFactory<?> factory, java.util.List<RotationPolicy.KeyDirectory> keyDirectories)

Create an instance that rotates to the next server/directory if no message is received.

Parameters:

factory - the DelegatingSessionFactory.

keyDirectories - a list of RotationPolicy.KeyDirectory.

RotatingServerAdvice

public RotatingServerAdvice(DelegatingSessionFactory<?> factory, java.util.List<RotationPolicy.KeyDirectory> keyDirectories, boolean fair)

Create an instance that rotates to the next server/directory depending on the fair argument.

Parameters:

factory - the DelegatingSessionFactory.

keyDirectories - a list of RotationPolicy.KeyDirectory.

fair - true to rotate on every poll, false to rotate when no message is received.

RotatingServerAdvice

public RotatingServerAdvice(RotationPolicy rotationPolicy)

Construct an instance that rotates according to the supplied RotationPolicy.

Parameters:

rotationPolicy - the policy.

Method Details

beforeReceive

public boolean beforeReceive(org.springframework.integration.core.MessageSource<?> source)

Specified by:

beforeReceive in interface org.springframework.integration.aop.MessageSourceMutator

afterReceive

@Nullable public org.springframework.messaging.Message<?> afterReceive(@Nullable org.springframework.messaging.Message<?> result, org.springframework.integration.core.MessageSource<?> source)

Specified by:

afterReceive in interface org.springframework.integration.aop.MessageSourceMutator