ule子批次不处理单个记录。我们有一种情况,我们将获取1到20k条记录的加密文件。以下是我的M子流。当我们传递单个记录文件时,该过程失败,提示“必须是接口java.lang.Iterable类型”。关于收到一个记录文件时如何使流程正常工作的任何建议。注意:对于具有多个记录的文件,流工作正常。
Exception stack is:
1.对象“ java.util.LinkedHashMap”的类型不正确。它必须为“ {interface java.lang.Iterable,interface java.util.Iterator,interface org.mule.routing.MessageSequence,interface java.util.Collection}”类型(java.lang.IllegalArgumentException)org.mule.util .collection.EventToMessageSequenceSplittingStrategy:64(空)2.对象“ java.util.LinkedHashMap”的类型不正确。它必须为“ {interface java.lang.Iterable,interface java.util.Iterator,interface org.mule.routing.MessageSequence,interface java.util.Collection}”类型(java.lang.IllegalArgumentException)(com.mulesoft。 module.batch.exception.BatchException)com.mulesoft.module.batch.engine.DefaultBatchEngine:366(空)
根异常堆栈跟踪:java.lang.IllegalArgumentException:对象“ java.util.LinkedHashMap”的类型不正确。它的类型必须为“ {interface java.lang.Iterable,interface java.util.Iterator,interface org.mule.routing.MessageSequence,interface java.util.Collection}”
<context:property-placeholder location="dev.properties"/>
<encryption:config name="Encryption" defaultEncrypter="PGP_ENCRYPTER" doc:name="Encryption">
<encryption:pgp-encrypter-config publicKeyRingFileName="keys/dev_pgp_wd_ecc_public.key.gpg" secretKeyRingFileName="keys/dev_pgp_wd_ecc_private.key.gpg" secretAliasId="${key.AliasId}" secretPassphrase="${key.Passphrase}" principal="${key.principal}"/>
</encryption:config>
<amqp:connector name="AMQP_Connector" validateConnections="true" host="${amqp.host}" doc:name="AMQP Connector" virtualHost="${amqp.virtualhost}" password="${amqp.password}" port="${amqp.port}" username="${amqp.user}"/>
<http:request-config name="HTTP_Request_PI" host="${pi.endpoint}" port="${pi.port}" doc:name="HTTP Request Configuration" basePath="${pi.path}" responseTimeout="30000">
<http:basic-authentication username="${pi.username}" password="${pi.password}"/>
</http:request-config>
<smtp:connector name="SMTP_Alert" contentType="text/html" validateConnections="true" doc:name="SMTP"/>
<sftp:connector name="SFTP_Inbound_Connector" validateConnections="true" autoDelete="true" pollingFrequency="120000" doc:name="SFTP"/>
<batch:job name="TestBatch" max-failed-records="-1">
<batch:input>
<sftp:inbound-endpoint connector-ref="SFTP_Inbound_Connector" host="${sftp.host}" port="${sftp.port}" path="/test/incoming/lt" user="${sftp.user}" password="${sftp.password}" responseTimeout="10000" doc:name="SFTP"/>
<encryption:decrypt config-ref="Encryption" using="PGP_ENCRYPTER" doc:name="Encryption"/>
<object-to-string-transformer doc:name="Object to String"/>
<logger message="Decrypted" level="INFO" doc:name="Logger"/>
<splitter expression="#[xpath3('/wd:Report_Data/wd:Report_Entry', payload, 'NODESET')]" doc:name="Splitter"/>
<mulexml:dom-to-xml-transformer doc:name="DOM to XML"/>
<dw:transform-message doc:name="Transform Message" metadata:id="b7cbbbbb-d58b-439b-8684-5a6d0345d48c">
<dw:input-payload doc:sample="empty.xml"/>
<dw:set-payload></dw:set-payload>
</dw:transform-message>
</batch:input>
<batch:process-records>
<batch:step name="Batch_Step1">
<json:object-to-json-transformer doc:name="Object to JSON"/>
<amqp:outbound-endpoint exchangeName="${amqp.exchangeName}" queueName="${amqp.queueName}" responseTimeout="10000" encoding="UTF-8" connector-ref="AMQP_Connector" doc:name="AMQP"/>
</batch:step>
</batch:process-records>
<batch:on-complete>
<logger message="#[flowVars.totalRecords.totalRecords]" level="INFO" doc:name="Logger"/>
<logger message="#[flowVars.failedReocrds.failedReocrds]" level="INFO" doc:name="Logger"/>
<set-payload value="${mail.html}" doc:name="Set Payload" mimeType="text/html"/>
<smtp:outbound-endpoint host="${mail.host}" port="${mail.port}" user="${mail.user}" password="${mail.password}" connector-ref="SMTP_Alert" to="${mail.receiver}" from="${mail.from}" subject="${IntegrationName}" responseTimeout="10000" doc:name="SMTP"/>
</batch:on-complete>
我在拆分器之后添加了集合聚合器,现在该批处理适用于一个记录方案。
<collection-aggregator failOnTimeout="true" doc:name="Collection Aggregator"/>
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