[ 
https://issues.apache.org/jira/browse/SOLR-7691?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sebastian Krebs updated SOLR-7691:
----------------------------------
    Description: 
I've used the {{SolrEntityProcessor}} as sub-entity in the dataimporter like 
this

{code:lang=xml}
<dataConfig>
    <document name="products">
        <entity
            name="outer"
            dataSource="my_datasource"
            pk="id"
            query="..."
            deltaQuery="..."
            deltaImportQuery="..."
        >
            <entity
                name="solr"
                processor="SolrEntityProcessor"
                url="http://127.0.0.1:8983/solr/${solr.core.name}";
                query="Xid:${outer.Xid}"
                rows="1"
                fl="Id,FieldA,FieldB"
                wt="javabin"
            />
        </entity>
    </document>
</dataConfig>
{code}

Recently I decided to upgrade to 5.x, but the delta-import stopped working. At 
all it looks like the http-connection used by the {{SolrEntityProcessor}} is 
closed right _after_ the request/response, because the first document is 
indexed properly and for the second connection the dataimport fetches the 
record from the database, but after that exists 

This is the stacktrace taken from the log

{code:lang=none}
java.lang.RuntimeException: java.lang.RuntimeException: 
org.apache.solr.handler.dataimport.DataImportHandlerException: 
java.lang.IllegalStateException: Connection pool shut down
    at 
org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:270)
    at 
org.apache.solr.handler.dataimport.DataImporter.doDeltaImport(DataImporter.java:444)
    at 
org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:482)
    at 
org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:461)
Caused by: java.lang.RuntimeException: 
org.apache.solr.handler.dataimport.DataImportHandlerException: 
java.lang.IllegalStateException: Connection pool shut down
    at 
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:416)
    at 
org.apache.solr.handler.dataimport.DocBuilder.doDelta(DocBuilder.java:363)
    at 
org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:224)
    ... 3 more
Caused by: org.apache.solr.handler.dataimport.DataImportHandlerException: 
java.lang.IllegalStateException: Connection pool shut down
    at 
org.apache.solr.handler.dataimport.DataImportHandlerException.wrapAndThrow(DataImportHandlerException.java:62)
    at 
org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow(EntityProcessorWrapper.java:246)
    at 
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:475)
    at 
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:514)
    at 
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:414)
    ... 5 more
Caused by: java.lang.IllegalStateException: Connection pool shut down
    at org.apache.http.util.Asserts.check(Asserts.java:34)
    at org.apache.http.pool.AbstractConnPool.lease(AbstractConnPool.java:184)
    at org.apache.http.pool.AbstractConnPool.lease(AbstractConnPool.java:217)
    at 
org.apache.http.impl.conn.PoolingClientConnectionManager.requestConnection(PoolingClientConnectionManager.java:184)
    at 
org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:415)
    at 
org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:882)
    at 
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
    at 
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:107)
    at 
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
    at 
org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:466)
    at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:235)
    at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:227)
    at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:135)
    at org.apache.solr.client.solrj.SolrClient.query(SolrClient.java:943)
    at org.apache.solr.client.solrj.SolrClient.query(SolrClient.java:958)
    at 
org.apache.solr.handler.dataimport.SolrEntityProcessor.doQuery(SolrEntityProcessor.java:198)
    at 
org.apache.solr.handler.dataimport.SolrEntityProcessor.buildIterator(SolrEntityProcessor.java:147)
    at 
org.apache.solr.handler.dataimport.SolrEntityProcessor.nextRow(SolrEntityProcessor.java:128)
    at 
org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow(EntityProcessorWrapper.java:243)
    ... 8 more
{code}

  was:
I've used the {{SolrEntityProcessor}} as sub-entity in the dataimporter like 
this

{code:lang=xml}
<dataConfig>
    <document name="products">
        <entity
            name="outer"
            dataSource="my_datasource"
            pk="id"
            query="..."
            deltaQuery="..."
            deltaImportQuery="..."
        >
            <entity
                name="solr"
                processor="SolrEntityProcessor"
                url="http://127.0.0.1:8983/solr/${solr.core.name}";
                query="Xid:${outer.Xid}"
                rows="1"
                fl="Id,FieldA,FieldB"
                wt="javabin"
            />
        </entity>
    </document>
</dataConfig>
{code}

Recently I decided to upgrade to 5.x, but the delta-import stopped working. At 
all it looks like the http-connection used by the {{SolrEntityProcessor}} is 
closed right _after_ the request/response, because the first document is 
indexed properly and for the second connection the dataimport fetches the 
record from the database, but after that exists 

This is the stacktrace taken from the log

{code:lang=plain}
java.lang.RuntimeException: java.lang.RuntimeException: 
org.apache.solr.handler.dataimport.DataImportHandlerException: 
java.lang.IllegalStateException: Connection pool shut down
    at 
org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:270)
    at 
org.apache.solr.handler.dataimport.DataImporter.doDeltaImport(DataImporter.java:444)
    at 
org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:482)
    at 
org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:461)
Caused by: java.lang.RuntimeException: 
org.apache.solr.handler.dataimport.DataImportHandlerException: 
java.lang.IllegalStateException: Connection pool shut down
    at 
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:416)
    at 
org.apache.solr.handler.dataimport.DocBuilder.doDelta(DocBuilder.java:363)
    at 
org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:224)
    ... 3 more
Caused by: org.apache.solr.handler.dataimport.DataImportHandlerException: 
java.lang.IllegalStateException: Connection pool shut down
    at 
org.apache.solr.handler.dataimport.DataImportHandlerException.wrapAndThrow(DataImportHandlerException.java:62)
    at 
org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow(EntityProcessorWrapper.java:246)
    at 
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:475)
    at 
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:514)
    at 
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:414)
    ... 5 more
Caused by: java.lang.IllegalStateException: Connection pool shut down
    at org.apache.http.util.Asserts.check(Asserts.java:34)
    at org.apache.http.pool.AbstractConnPool.lease(AbstractConnPool.java:184)
    at org.apache.http.pool.AbstractConnPool.lease(AbstractConnPool.java:217)
    at 
org.apache.http.impl.conn.PoolingClientConnectionManager.requestConnection(PoolingClientConnectionManager.java:184)
    at 
org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:415)
    at 
org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:882)
    at 
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
    at 
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:107)
    at 
org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
    at 
org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:466)
    at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:235)
    at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:227)
    at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:135)
    at org.apache.solr.client.solrj.SolrClient.query(SolrClient.java:943)
    at org.apache.solr.client.solrj.SolrClient.query(SolrClient.java:958)
    at 
org.apache.solr.handler.dataimport.SolrEntityProcessor.doQuery(SolrEntityProcessor.java:198)
    at 
org.apache.solr.handler.dataimport.SolrEntityProcessor.buildIterator(SolrEntityProcessor.java:147)
    at 
org.apache.solr.handler.dataimport.SolrEntityProcessor.nextRow(SolrEntityProcessor.java:128)
    at 
org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow(EntityProcessorWrapper.java:243)
    ... 8 more
{code}


> SolrEntityProcessor as SubEntity doesn't work with delta-import
> ---------------------------------------------------------------
>
>                 Key: SOLR-7691
>                 URL: https://issues.apache.org/jira/browse/SOLR-7691
>             Project: Solr
>          Issue Type: Bug
>          Components: contrib - DataImportHandler
>    Affects Versions: 5.0, 5.1, 5.2, 5.2.1
>            Reporter: Sebastian Krebs
>
> I've used the {{SolrEntityProcessor}} as sub-entity in the dataimporter like 
> this
> {code:lang=xml}
> <dataConfig>
>     <document name="products">
>         <entity
>             name="outer"
>             dataSource="my_datasource"
>             pk="id"
>             query="..."
>             deltaQuery="..."
>             deltaImportQuery="..."
>         >
>             <entity
>                 name="solr"
>                 processor="SolrEntityProcessor"
>                 url="http://127.0.0.1:8983/solr/${solr.core.name}";
>                 query="Xid:${outer.Xid}"
>                 rows="1"
>                 fl="Id,FieldA,FieldB"
>                 wt="javabin"
>             />
>         </entity>
>     </document>
> </dataConfig>
> {code}
> Recently I decided to upgrade to 5.x, but the delta-import stopped working. 
> At all it looks like the http-connection used by the {{SolrEntityProcessor}} 
> is closed right _after_ the request/response, because the first document is 
> indexed properly and for the second connection the dataimport fetches the 
> record from the database, but after that exists 
> This is the stacktrace taken from the log
> {code:lang=none}
> java.lang.RuntimeException: java.lang.RuntimeException: 
> org.apache.solr.handler.dataimport.DataImportHandlerException: 
> java.lang.IllegalStateException: Connection pool shut down
>     at 
> org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:270)
>     at 
> org.apache.solr.handler.dataimport.DataImporter.doDeltaImport(DataImporter.java:444)
>     at 
> org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:482)
>     at 
> org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:461)
> Caused by: java.lang.RuntimeException: 
> org.apache.solr.handler.dataimport.DataImportHandlerException: 
> java.lang.IllegalStateException: Connection pool shut down
>     at 
> org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:416)
>     at 
> org.apache.solr.handler.dataimport.DocBuilder.doDelta(DocBuilder.java:363)
>     at 
> org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:224)
>     ... 3 more
> Caused by: org.apache.solr.handler.dataimport.DataImportHandlerException: 
> java.lang.IllegalStateException: Connection pool shut down
>     at 
> org.apache.solr.handler.dataimport.DataImportHandlerException.wrapAndThrow(DataImportHandlerException.java:62)
>     at 
> org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow(EntityProcessorWrapper.java:246)
>     at 
> org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:475)
>     at 
> org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:514)
>     at 
> org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:414)
>     ... 5 more
> Caused by: java.lang.IllegalStateException: Connection pool shut down
>     at org.apache.http.util.Asserts.check(Asserts.java:34)
>     at org.apache.http.pool.AbstractConnPool.lease(AbstractConnPool.java:184)
>     at org.apache.http.pool.AbstractConnPool.lease(AbstractConnPool.java:217)
>     at 
> org.apache.http.impl.conn.PoolingClientConnectionManager.requestConnection(PoolingClientConnectionManager.java:184)
>     at 
> org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:415)
>     at 
> org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:882)
>     at 
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
>     at 
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:107)
>     at 
> org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
>     at 
> org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:466)
>     at 
> org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:235)
>     at 
> org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:227)
>     at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:135)
>     at org.apache.solr.client.solrj.SolrClient.query(SolrClient.java:943)
>     at org.apache.solr.client.solrj.SolrClient.query(SolrClient.java:958)
>     at 
> org.apache.solr.handler.dataimport.SolrEntityProcessor.doQuery(SolrEntityProcessor.java:198)
>     at 
> org.apache.solr.handler.dataimport.SolrEntityProcessor.buildIterator(SolrEntityProcessor.java:147)
>     at 
> org.apache.solr.handler.dataimport.SolrEntityProcessor.nextRow(SolrEntityProcessor.java:128)
>     at 
> org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow(EntityProcessorWrapper.java:243)
>     ... 8 more
> {code}



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