How to use #RefreshScrop in spring-integration project configured as xml config - spring-integration

I am using spring integration to ftp files to a remote server and I am using xml based config. I would like to use spring cloud config , so I can move all the properties files to git and use #RefreshScope to refresh the properties. What's the best way to achieve this in spring integration which has only xmls.
I have the below code :
<bean id="inDefaultSftpSessionFactory"
class="org.springframework.integration.sftp.session.DefaultSftpSessionFactory">
<property name="host" value="${sftp.host}" />
<property name="port" value="${sftp.port}" />
<property name="user"
value="${sftp.username}" />
<property name="password"
value="${sftp.password}" />
<property name="allowUnknownKeys" value="true" />
</bean>

Try scope="refresh" and <aop:scoped-proxy/> for that bean definition.
Something like this:
<bean id="inDefaultSftpSessionFactory"
class="org.springframework.integration.sftp.session.DefaultSftpSessionFactory"
scope="refresh">
<property name="host" value="${sftp.host}" />
<property name="port" value="${sftp.port}" />
<property name="user" value="${sftp.username}" />
<property name="password" value="${sftp.password}" />
<property name="allowUnknownKeys" value="true" />
<aop:scoped-proxy/>
</bean>

Related

Azure Redis connection failure when using SSL

I am using Spring Session with Redis using Azure Redis.
Things are working fine with the non-SSL port 6379. However with the SSL port 6380, I get this error:
ERROR (org.springframework.data.redis.listener.RedisMessageListenerContainer:651) || - Connection failure occurred. Restarting subscription task after 5000 ms
That’s it. No further information.
Here is my Redis configuration:
<bean id="redisPassword" class="org.springframework.data.redis.connection.RedisPassword">
<constructor-arg index="0" value="${spring.redis.password}"/>
</bean>
<bean id="redisStandaloneConfiguration"
class="org.springframework.data.redis.connection.RedisStandaloneConfiguration">
<property name="hostName" value="${spring.redis.host}"/>
<property name="port" value="${spring.redis.port}"/>
<property name="password" ref="redisPassword"/>
</bean>
<util:constant id="configureRedisAction"
static-field="org.springframework.session.data.redis.config.ConfigureRedisAction.NO_OP"/>
<bean id="lettuceClientConfiguration"
class="org.springframework.data.redis.connection.lettuce.DefaultLettuceClientConfiguration"
factory-method="defaultConfiguration">
</bean>
<context:annotation-config/>
<bean class="org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration"
p:configureRedisAction-ref="configureRedisAction"/>
<bean class="org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory">
<constructor-arg index="0" ref="redisStandaloneConfiguration"/>
<constructor-arg index="1" ref="lettuceClientConfiguration"/>
</bean>
What is causing the connection failure?
<util:constant id="configureRedisAction"
static-field="org.springframework.session.data.redis.config.ConfigureRedisAction.NO_OP"/>
<context:annotation-config/>
<bean class="org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration"
p:configureRedisAction-ref="configureRedisAction"/>
<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxTotal" value="200" />
<property name="maxIdle" value="50" />
<property name="maxWaitMillis" value="30000" />
<property name="minIdle" value="10"/>
</bean>
<bean class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
<property name="hostName" value="${spring.redis.host}" />
<property name="port" value="${spring.redis.port}" />
<property name="poolConfig" ref="jedisPoolConfig" />
<property name="usePool" value="true" />
<property name="useSsl" value="${spring.redis.ssl}"/>
<property name="password" value="${spring.redis.password}"/>
</bean>

In Spring LDAP, what happens when a pooled connection fails to successfully connect?

I am using Spring LDAP (2.0.2.RELEASE) to interact with our AD environment. I have integrated pooling within my applicationContext.xml.
In the Java LDAP docs (section 3.4), it states
If the LDAP provider cannot establish a connection within that period, it aborts the connection attempt
My question is: does spring handle a retry for this connection, or is there an error that occurs/thrown? I know Spring utilizes many of the underlying JVM LDAP features, but I have yet to find anything specific in this area.
Pertinent pieces of my applicationContext:
<bean id="dirContextValidator" class="org.springframework.ldap.pool.validation.DefaultDirContextValidator" />
<bean id="exampleConnectionDetails" class="org.springframework.ldap.core.support.LdapContextSource" scope="singleton">
<property name="url" value="ldaps://ldap.example.com:636" />
<property name="userDn" value="CN=LDAP_User,DC=example,DC=com" />
<property name="password" value="superSecretPwd" />
<property name="pooled" value="false"/>
<property name="referral" value="follow"/>
</bean>
<bean id="exampleContextSource" class="org.springframework.ldap.pool.factory.PoolingContextSource">
<property name="contextSource" ref="exampleConnectionDetails" />
<property name="dirContextValidator" ref="dirContextValidator" />
<property name="testOnBorrow" value="true" />
<property name="testWhileIdle" value="true" />
<property name="maxWait" value="10000" />
<property name="whenExhaustedAction" value="0" />
<property name="minIdle" value="5" />
<property name="maxIdle" value="10" />
<property name="timeBetweenEvictionRunsMillis" value="15000" />
<property name="minEvictableIdleTimeMillis" value="30000" />
<property name="numTestsPerEvictionRun" value="7" />
</bean>
The documentation for testOnBorrow states this,
testOnBorrow: The indication of whether objects will be validated before being borrowed from the pool. If the object fails to validate, it will be dropped from the pool, and an attempt to borrow another will be made.
I understand, Spring will attempt to make another connection in the event of an failure.

Spring Integration auto reconnect to IBM MQ thru JBOSS Resource Adapter

We are using Spring Integration in our project and we have a requirement where If IBM MQ goes down then we will have to auto connect to IBM MQ when it is up. We have done this implementation using recoveryInterval option of org.springframework.jms.listener.DefaultMessageListenerContainer class. We have given recovery interval value to try to recover the MQ connection. But it is not recovering the connection after MQ restart. Below was my existing configuration:
<jms:message-driven-channel-adapter id="adapterId" channel="raw-channel" container="messageListenerContainer" />
<bean id="messageListenerContainer" class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<property name="connectionFactory" ref="customQueueCachingConnectionFactory" />
<property name="destination" ref="requestQueue" />
<property name="recoveryInterval" value="60000" />
</bean>
Below is the Current Connection Factory :
<bean id="queueCachingConnectionFactory"
class="org.springframework.jms.connection.CachingConnectionFactory">
<property name="targetConnectionFactory" ref="queueConnectionFactory" />
<property name="sessionCacheSize" value="10" />
<property name="cacheProducers" value="false" />
<!-- <property name="reconnectOnException" value="true" /> -->
<!-- <property name="exceptionListener" ref="MQExceptionListener"></property> -->
</bean>
<jee:jndi-lookup id="queueConnectionFactory" jndi-name="MQConnectionFactory"
expected-type="javax.jms.ConnectionFactory" lookup-on-startup="true"></jee:jndi-lookup>
<jee:jndi-lookup id="queue" jndi-name="Queue"
expected-type="javax.jms.Queue" lookup-on-startup="true"/>
ERROR [task-scheduler-4] LoggingHandler:145 -org.springframework.jms.IllegalStateException: MQJCA1019: The connection is closed.; nested exception is com.ibm.msg.client.jms.DetailedIllegalStateException: MQJCA1019: The connection is closed.
The application attempted to use a JMS connection after it had closed the connection.
Modify the application so that it closes the JMS connection only after it has finished using the connection.
Thanks in Advance!!
The default message listening container should reference the caching connection factory:
<!-- caching connection factory fascade, also implements exception listener -->
<bean id="cachingConnectionFactory" class="org.springframework.jms.connection.CachingConnectionFactory">
<property name="targetConnectionFactory" ref="connectionFactory"/>
<property name="sessionCacheSize" value="10"/>
<property name="reconnectOnException" value="true"/>
</bean>
<!-- this is the Message Driven POJO (MDP) -->
<bean id="messageDrivenPOJO" class="com.redhat.gss.spring.MessageDrivenPOJO" />
<!-- The message listener container -->
<bean id="messageListener" class="org.springframework.jms.listener.DefaultMessageListenerContainer">
<property name="sessionTransacted" value="true"/>
<property name="concurrentConsumers" value="1"/>
<property name="cacheLevelName" value="CACHE_CONSUMER"/>
<property name="receiveTimeout" value="10000"/>
<property name="sessionAcknowledgeMode" value="2"/>
<property name="messageListener" ref="messageDrivenPOJO"/>
<property name="connectionFactory" ref="cachingConnectionFactory"/>
<property name="exceptionListener" ref="cachingConnectionFactory"/>
<property name="destination" ref="jbossQueue"/>
</bean>

Dispatcher has no subscribers error for ftp

I have a file dropped at the ftp location which should be picked up by ftp-inbound-adapter. This file is saved to a local-directory. This local-directory is in turn polled by spring file-inbound-adapter. The filenamegenerator bean is used in the file-inbound-adapter and decides the destination dynamically. I have also posted another question about the file in the local-directory not being deleted. This is the problem I am facing.
This is a my entire configuration
<util:properties id="someid" location="classpath:config/config.properties"/>
<mvc:annotation-driven />
<context:component-scan base-package="com.dms" />
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix">
<value>/WEB-INF/</value>
</property>
<property name="suffix">
<value>.jsp</value>
</property>
</bean>
<context:property-placeholder location="classpath:config/jdbc.properties,classpath:config/config.properties,classpath:config/ftp.properties"/>
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource"
>
<property name="driverClassName" value="${jdbc.driverClassName}"/>
<property name="url" value="${jdbc.url}"/>
<property name="username" value="${jdbc.username}"/>
<property name="password" value="${jdbc.password}"/>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
<prop key="hibernate.format_sql">${hibernate.format_sql}</prop>
<prop key="hibernate.generate_statistics">${hibernate.generate_statistics}</prop>
</props>
</property>
<property name="packagesToScan">
<list>
<value>com.dms.entity</value>
</list>
</property>
</bean>
<tx:annotation-driven />
<bean id="transactionManager"
class="org.springframework.orm.hibernate4.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<bean id="multipartResolver"
class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<!-- setting maximum upload size -->
<property name="maxUploadSize" value="10485760" />
</bean>
<!-- scheduler to pickup temp folder files to permanent location -->
<bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="triggers">
<list>
<ref bean="simpleTrigger" />
</list>
</property>
</bean>
<bean id="dmsFilesDetectionJob" class="com.dms.scheduler.job.DMSFilesDetectionJob">
</bean>
<bean id="dmsFilesDetectionJobDetail" class="org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean">
<property name="targetObject" ref="dmsFilesDetectionJob" />
<property name="targetMethod" value="pollTempFolder" />
<property name="concurrent" value="false" />
</bean>
<bean id="simpleTrigger" class="org.springframework.scheduling.quartz.CronTriggerBean">
<property name="jobDetail" ref="dmsFilesDetectionJobDetail" />
<!-- <property name="cronExpression" value="1 * * * * ?" /> -->
<property name="cronExpression" value="0 0/1 * * * ?" />
</bean>
<bean id="fileNameGenerator" class="com.dms.util.FileNameGenerator"/>
<int-file:inbound-channel-adapter id="filesIn" directory="file:${paths.root}" channel="abc" filter="compositeFilter" >
<int:poller id="poller" fixed-delay="5000" />
</int-file:inbound-channel-adapter>
<int:channel id="abc"/>
<bean id="compositeFilter" class="org.springframework.integration.file.filters.CompositeFileListFilter">
<constructor-arg>
<list>
<!-- Ensures that the file is whole before processing it -->
<bean class="com.dms.util.CustomFileFilter"/>
<!-- Ensures files are picked up only once from the directory -->
<bean class="org.springframework.integration.file.filters.AcceptOnceFileListFilter" />
</list>
</constructor-arg>
</bean>
<int-file:outbound-channel-adapter channel="abc" id="filesOut"
directory-expression="#outPathBean.getPath()"
delete-source-files="true" filename-generator="fileNameGenerator" />
<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
<property name="messageConverters">
<list>
<ref bean="jsonMessageConverter"/>
</list>
</property>
</bean>
<bean id="jsonMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
<!-- <property name="prefixJson" value="false"/> -->
<!-- <property name="objectMapper">
<bean class="com.dms.util.HibernateAwareObjectMapper" />
</property> -->
<property name="supportedMediaTypes" value="application/json"/>
</bean>
<bean id="ftpClientFactory"
class="org.springframework.integration.ftp.session.DefaultFtpSessionFactory">
<property name="host" value="${ftp.ip}"/>
<property name="port" value="${ftp.port}"/>
<property name="username" value="${ftp.username}"/>
<property name="password" value="${ftp.password}"/>
<property name="clientMode" value="0"/>
<property name="fileType" value="2"/>
<property name="bufferSize" value="100000"/>
</bean>
<int-ftp:outbound-channel-adapter id="ftpOutbound"
channel="ftpChannel"
session-factory="ftpClientFactory"
charset="UTF-8"
remote-file-separator="/"
auto-create-directory="true"
remote-directory="."
use-temporary-file-name="true"
auto-startup="true"
/>
<int-ftp:inbound-channel-adapter id="ftpInbound"
channel="ftpChannel"
session-factory="ftpClientFactory"
charset="UTF-8"
local-directory="file:${paths.root}"
delete-remote-files="true"
temporary-file-suffix=".writing"
remote-directory="."
filename-pattern="${file.char}*${file.char}"
preserve-timestamp="true"
auto-startup="true">
<int:poller fixed-rate="1000"/>
</int-ftp:inbound-channel-adapter>
<int:channel id="ftpChannel" />
This is the error I am getting
18:02:34.655 E|LoggingHandler |org.springframework.messaging.MessageDeliveryException: Dispatcher has no subscribers for channel 'org.springframework.web.context.WebApplicationContext:/DMS/DMS-dispatcher.ftpChannel'.
This exception does not appear everytime.
As you can see I have added auto-startup="true". Have used unique id's for both the channels as well as adapters. Please let me know what is wrong here!
Thanks
I just had to deal with this but with a file inbound-channel-adapter. The issue is intermittent, and only at startup. I think adapters with pollers can start pulling in messages before Spring Integration has fully initialized.
My fix is to disable the adapter at startup. The details of the adapter are not so important, other than it has an id and is set to not autostart:
<!--
Read files from an "inbox" directory, placing them on an "inbox" channel...
-->
<int-file:inbound-channel-adapter id="inboxScanner"
directory="$import{inbox}"
auto-create-directory="true"
channel="fileInbox"
prevent-duplicates="false"
auto-startup="false">
<int:poller fixed-rate="$import{inbox.scan.rate.seconds}"
time-unit="SECONDS"
max-messages-per-poll="$import{inbox.max.imports.per.scan}"/>
</int-file:inbound-channel-adapter>
I then tap into Spring's application lifecycle events, and once the application context is finished being created (or refreshed), I tell the adapter to start:
<!--
Only start the scanner after the application has finished initializing...
-->
<int-event:inbound-channel-adapter event-types="org.springframework.context.event.ContextRefreshedEvent"
channel="contextRefreshEvents"/>
<int:publish-subscribe-channel id="contextRefreshEvents"/>
<int:outbound-channel-adapter channel="contextRefreshEvents"
expression="#inboxScanner.start()" />
The "event" components are from spring-integration-event.
First of all your integration flow ins't clear. But I see that your issue is for this
<int-ftp:inbound-channel-adapter id="ftpInbound" channel="ftpChannel"
Where there is really no one who is subscribed to that ftpChannel SubscribableChannel.
So, that adapter starts his work and sends message to that channel, but ... Dispatcher has no subscribers.
Try to fix that issue and figure out how to go ahead.
EDIT
Not sure what you have found in my answer so bad that it forced you to downvote it. Anyway.
There was some phase problem before, but as you see it has been fixed in the version 4.1.
So, to reach the immediate fix right now you should do this:
phase="0x7fffffff" // Integer.MAX_VALUE
by default phase is 0, so the inbound channel adapter may start before outbound channel adapter.
Or just upgrade to the latest Spring Integration!

Add webparts to sitedefinition

I created a custom sitedefinition. In my sitedefition i want to activate a custom feature (i add the guid into my onet.xml).
My custom feature for adding the webpart to the page is creating an error. The error is default.aspx is not found. I thought a page in a sitedefition is created first. After that feature will be activate. Why i receive an error?
SPLimitedWebPartManager collWebParts = web.GetLimitedWebPartManager("default.aspx", System.Web.UI.WebControls.WebParts.PersonalizationScope.Shared);
collWebParts.AddWebPart(CustomWebPart, "MainLeft", 1);
collWebParts.SaveChanges(CustomWebPart);
collWebParts.Web.Dispose();
You'd better add you webparts in modules in onet.xml. Just add the tag and use the tag to provision your particular webparts.
A simple sample:
<Modules>
<Module Name="DefaultBlank" Url="" Path="">
<File Url="default.aspx" Path="default.aspx">
<AllUsersWebPart WebPartOrder="0" WebPartZoneID="Right" ID="g_bdef0b56_c2f4_4c5a_bc39_2908a0f61410">
<![CDATA[<webParts>
<webPart xmlns="http://schemas.microsoft.com/WebPart/v3">
<metaData>
<type name="***.LatestDiscussionsWebPart.LatestDiscussionsWebPart, ***, Version=1.0.0.0, Culture=neutral, PublicKeyToken=20cca094e7d0240a" />
<importErrorMessage>Cannot import this Web Part.</importErrorMessage>
</metaData>
<data>
<properties>
<property name="AllowZoneChange" type="bool">True</property>
<property name="ExportMode" type="exportmode">All</property>
<property name="HelpUrl" type="string" />
<property name="Hidden" type="bool">False</property>
<property name="TitleUrl" type="string" />
<property name="Description" type="string">Latest Discussions WebPart</property>
<property name="AllowHide" type="bool">True</property>
<property name="AllowMinimize" type="bool">True</property>
<property name="Title" type="string">Latest Discussions </property>
<property name="ChromeType" type="chrometype">Default</property>
<property name="AllowConnect" type="bool">True</property>
<property name="Width" type="unit" />
<property name="Height" type="unit" />
<property name="HelpMode" type="helpmode">Navigate</property>
<property name="CatalogIconImageUrl" type="string" />
<property name="AllowEdit" type="bool">True</property>
<property name="TitleIconImageUrl" type="string" />
<property name="Direction" type="direction">NotSet</property>
<property name="AllowClose" type="bool">True</property>
<property name="ChromeState" type="chromestate">Normal</property>
</properties>
</data>
</webPart>
</webParts>]]>
</AllUsersWebPart>
</File>
</Module>
Good luck.

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