dblookupメディエーターが反復メディエーターの後に置かれている場合に実行されない

Question

dblookupメディエーターが反復メディエーターの後に置かれ、これらのメディエーターの両方がフィルターメディエーター内に含まれる場合、下記の私のコードスニペットと対応するログを参照してください。前もって感謝します。

<?xml version="1.0" encoding="UTF-8"?> 
    <sequence name="DownloadSeq" onError="AppDefaultFailSeq" 
     trace="disable" xmlns="http://ws.apache.org/ns/synapse"> 
     <property name="OUT_ONLY" scope="default" type="STRING" value="true"/> 
     <dblookup description="DOWNLOAD FILES"> 
     <connection> 
      <pool> 
      <dsName>jdbc/dsName</dsName> 
      </pool> 
     </connection> 
     <statement> 
      <sql><![CDATA[some sql query]]></sql> 
      <result column="id" name="fileId"/> 
      <result column="file_name_pattern" name="fileNamePattern"/> 
      <result column="uri" name="fileSource"/> 
      <result column="file_dest" name="fileDest"/> 
     </statement> 
     </dblookup> 
     <!-- CHECK TO SEE IF A RECORD IS RETURNED. EXIT IF NO RECORD RETURNED --> 
     <filter xpath="boolean(get-property('fileId'))"> 
     <then> 
      <fileconnector.search> 
      <source>{$ctx:fileSource}</source> 
      <filePattern>{$ctx:fileNamePattern}</filePattern> 
      <recursiveSearch>False</recursiveSearch> 
      </fileconnector.search> 
      <log level="full"/> 
      <property name="sequence" scope="default" type="STRING" value="after-smooks"/> 
      <iterate expression="//ns:result/ns:file" xmlns:ns="http://org.wso2.esbconnectors.FileConnector"> 
      <target> 
       <sequence> 
       <log level="full"/> 
       <property expression="//ns:file" name="fileName" 
        scope="default" type="STRING"/> 
       <!-- DOWNLOAD THE FILE --> 
       <fileconnector.move> 
        <source>{$ctx:fileSource}</source> 
        <destination>{$ctx:fileDest}</destination> 
       </fileconnector.move> 
       </sequence> 
      </target> 
      </iterate> 
      <!-- UPDATE STATUS AS 'P' --> 
      <dblookup description="Update status to P"> 
      <connection> 
       <pool> 
       <dsName>jdbc/dsName</dsName> 
       </pool> 
      </connection> 
      <statement> 
       <sql><![CDATA[some SQL statement]]></sql> 
       <parameter expression="get-property('fileId')" type="INTEGER"/> 
       <parameter type="CHAR" value="P"/> 
      </statement> 
      </dblookup> 
      <drop/> 
     </then> 
     <else> 
      <drop/> 
     </else> 
     </filter> 
    </sequence> 

ログファイルから：

TID: [-1234] [] [2016-10-03 10:48:00,848] DEBUG {org.apache.synapse.mediators.ext.ClassMediator} - Start : Class mediator {org.apache.synapse.mediators.ext.ClassMediator} 
TID: [-1234] [] [2016-10-03 10:48:00,849] DEBUG {org.apache.synapse.mediators.ext.ClassMediator} - invoking : class org.wso2.carbon.connector.FileMove.mediate() {org.apache.synapse.mediators.ext.ClassMediator} 
TID: [-1234] [] [2016-10-03 10:48:01,396] DEBUG {org.apache.synapse.mediators.ext.ClassMediator} - End : Class mediator {org.apache.synapse.mediators.ext.ClassMediator} 
TID: [-1234] [] [2016-10-03 10:48:01,397] DEBUG {org.apache.synapse.mediators.base.SequenceMediator} - End : Sequence <anonymous> {org.apache.synapse.mediators.base.SequenceMediator} 

私はイテレータメディエーター内dblookupメディエーターを置いている場合ただし、期待どおり、それが動作します。下記の対応するログを参照してください。反復仲介者で

TID: [-1234] [] [2016-10-03 10:33:01,037] DEBUG {org.apache.synapse.mediators.ext.ClassMediator} - Start : Class mediator {org.apache.synapse.mediators.ext.ClassMediator} 
TID: [-1234] [] [2016-10-03 10:33:01,038] DEBUG {org.apache.synapse.mediators.ext.ClassMediator} - invoking : class org.wso2.carbon.connector.FileMove.mediate() {org.apache.synapse.mediators.ext.ClassMediator} 
TID: [-1234] [] [2016-10-03 10:33:01,525] DEBUG {org.apache.synapse.mediators.ext.ClassMediator} - End : Class mediator {org.apache.synapse.mediators.ext.ClassMediator} 
TID: [-1234] [] [2016-10-03 10:33:01,526] DEBUG {org.apache.synapse.mediators.db.DBLookupMediator} - Start : DBLookup mediator {org.apache.synapse.mediators.db.DBLookupMediator} 
TID: [-1234] [] [2016-10-03 10:33:01,526] DEBUG {org.apache.synapse.mediators.db.DBLookupMediator} - Getting a connection from DataSource jdbc/dsName and preparing statement : SELECT update_file_status(?,?) {org.apache.synapse.mediators.db.DBLookupMediator} 
TID: [-1234] [] [2016-10-03 10:33:01,526] DEBUG {org.apache.synapse.mediators.db.DBLookupMediator} - Setting as parameter : 1 value : 16 as JDBC Type : 4(see java.sql.Types for valid types) {org.apache.synapse.mediators.db.DBLookupMediator} 
TID: [-1234] [] [2016-10-03 10:33:01,526] DEBUG {org.apache.synapse.mediators.db.DBLookupMediator} - Setting as parameter : 2 value : P as JDBC Type : 1(see java.sql.Types for valid types) {org.apache.synapse.mediators.db.DBLookupMediator} 
TID: [-1234] [] [2016-10-03 10:33:01,526] DEBUG {org.apache.synapse.mediators.db.DBLookupMediator} - Successfully prepared statement : SELECT update_file_status(?,?) against DataSource : jdbc/dsName {org.apache.synapse.mediators.db.DBLookupMediator} 
TID: [-1234] [] [2016-10-03 10:33:01,527] DEBUG {org.apache.synapse.mediators.db.DBLookupMediator} - Processing the first row returned : SELECT update_file_status(?,?) {org.apache.synapse.mediators.db.DBLookupMediator} 
TID: [-1234] [] [2016-10-03 10:33:01,527] DEBUG {org.apache.synapse.mediators.db.DBLookupMediator} - End : DBLookup mediator {org.apache.synapse.mediators.db.DBLookupMediator} 
TID: [-1234] [] [2016-10-03 10:33:01,528] DEBUG {org.apache.synapse.mediators.base.SequenceMediator} - End : Sequence <anonymous> {org.apache.synapse.mediators.base.SequenceMediator} 

Answer 1

、use属性continueParent="true"