]
Jan Stastny commented on TEIID-5056:
------------------------------------
[~vhalbert2]
The change compared to JDG 6.x support is, that with JDG 7 Teiid is responsible for
creating and registering protobuf structure.
Because we enable users to use JDG without any specific knowledge (just create a cache and
define your DDL), we can't assume detailed knowledge they have about JDG.
We have to either overcome the limitations or properly document them.
Infinispan Hotrod error on DDL metadata change
----------------------------------------------
Key: TEIID-5056
URL:
https://issues.jboss.org/browse/TEIID-5056
Project: Teiid
Issue Type: Bug
Components: JDG Connector, Misc. Connectors
Affects Versions: 8.12.x-6.4
Reporter: Jan Stastny
Assignee: Ramesh Reddy
Priority: Blocker
When user has DDL metadata similar to:
{code:xml|title=Source model}
<model name="Source" type="PHYSICAL"
visible="true">
<source name="jdg7-source"
translator-name="infinispan-hotrod"
connection-jndi-name="java:/jdg71HotrodDS" />
<metadata type="DDL"><![CDATA[
CREATE FOREIGN TABLE SmallA (
StringKey string PRIMARY KEY,
IntKey integer
) OPTIONS(UPDATABLE true, "teiid_ispn:cache"
'cache_name');
]]>
</metadata>
<metadata type = "NATIVE"/>
</model>
{code}
and for example renames a column to:
{code:xml|title=Source with renamed column}
<model name="Source" type="PHYSICAL"
visible="true">
<source name="jdg7-source"
translator-name="infinispan-hotrod"
connection-jndi-name="java:/jdg71HotrodDS" />
<metadata type="DDL"><![CDATA[
CREATE FOREIGN TABLE SmallA (
StringKey string PRIMARY KEY,
Renamed integer
) OPTIONS(UPDATABLE true, "teiid_ispn:cache"
'cache_name');
]]>
</metadata>
<metadata type = "NATIVE"/>
</model>
{code}
Then after redeploy the VDB becomes active:
{code:title=server.log}
14:14:51,555 INFO [org.teiid.RUNTIME.VDBLifeCycleListener] (MSC service thread 1-8)
TEIID40118 VDB jdg71_crud.1 added to the repository
14:14:51,556 INFO [org.teiid.RUNTIME] (MSC service thread 1-8) TEIID50029 VDB
jdg71_crud.1 model "Source" metadata is currently being loaded. Start Time:
9/8/17 2:14 PM
14:14:51,560 INFO [org.teiid.RUNTIME] (teiid-async-threads - 2) TEIID50030 VDB
jdg71_crud.1 model "Source" metadata loaded. End Time: 9/8/17 2:14 PM
14:14:51,561 INFO [org.teiid.RUNTIME.VDBLifeCycleListener] (teiid-async-threads - 2)
TEIID40003 VDB jdg71_crud.1 is set to ACTIVE
{code}
But on query:
{code:sql}
SELECT * FROM SMallA;
{code}
Following error occurs:
{code:title=error message}
TEIID30504 Remote org.teiid.core.TeiidProcessingException: TEIID30504 jdg7-source:
org.infinispan.objectfilter.ParsingException: ISPN028501: The type Source.SmallA has no
property named 'Renamed'.
{code}
{code:title=server.log}
14:16:13,265 WARN [org.infinispan.client.hotrod.impl.protocol.Codec21]
(Worker3_QueryProcessorQueue72) ISPN004005: Error received from the server:
org.infinispan.objectfilter.ParsingException: ISPN028501: The type Source.SmallA has no
property named 'Renamed'.
14:16:13,267 ERROR [org.teiid.CONNECTOR] (Worker3_QueryProcessorQueue72) Connector worker
process failed for atomic-request=dwocyRSbrDcO.0.0.18:
org.infinispan.client.hotrod.exceptions.HotRodClientException:Request for messageId=70
returned server error (status=0x85): org.infinispan.objectfilter.ParsingException:
ISPN028501: The type Source.SmallA has no property named 'Renamed'.
at
org.infinispan.client.hotrod.impl.protocol.Codec20.checkForErrorsInResponseStatus(Codec20.java:363)
[infinispan-client-hotrod-8.4.0.Final-redhat-2.jar:8.4.0.Final-redhat-2]
at
org.infinispan.client.hotrod.impl.protocol.Codec20.readPartialHeader(Codec20.java:152)
[infinispan-client-hotrod-8.4.0.Final-redhat-2.jar:8.4.0.Final-redhat-2]
at org.infinispan.client.hotrod.impl.protocol.Codec20.readHeader(Codec20.java:138)
[infinispan-client-hotrod-8.4.0.Final-redhat-2.jar:8.4.0.Final-redhat-2]
at
org.infinispan.client.hotrod.impl.operations.HotRodOperation.readHeaderAndValidate(HotRodOperation.java:60)
[infinispan-client-hotrod-8.4.0.Final-redhat-2.jar:8.4.0.Final-redhat-2]
at
org.infinispan.client.hotrod.impl.operations.QueryOperation.executeOperation(QueryOperation.java:68)
[infinispan-client-hotrod-8.4.0.Final-redhat-2.jar:8.4.0.Final-redhat-2]
at
org.infinispan.client.hotrod.impl.operations.QueryOperation.executeOperation(QueryOperation.java:30)
[infinispan-client-hotrod-8.4.0.Final-redhat-2.jar:8.4.0.Final-redhat-2]
at
org.infinispan.client.hotrod.impl.operations.RetryOnFailureOperation.execute(RetryOnFailureOperation.java:56)
[infinispan-client-hotrod-8.4.0.Final-redhat-2.jar:8.4.0.Final-redhat-2]
at org.infinispan.client.hotrod.impl.query.RemoteQuery.executeQuery(RemoteQuery.java:68)
[infinispan-client-hotrod-8.4.0.Final-redhat-2.jar:8.4.0.Final-redhat-2]
at org.infinispan.client.hotrod.impl.query.RemoteQuery.list(RemoteQuery.java:53)
[infinispan-client-hotrod-8.4.0.Final-redhat-2.jar:8.4.0.Final-redhat-2]
at
org.teiid.translator.infinispan.hotrod.InfinispanResponse.fetchNextBatch(InfinispanResponse.java:74)
[translator-infinispan-hotrod-8.12.11.6_4-redhat-6.jar:8.12.11.6_4-redhat-6]
at
org.teiid.translator.infinispan.hotrod.InfinispanResponse.getNextRow(InfinispanResponse.java:90)
[translator-infinispan-hotrod-8.12.11.6_4-redhat-6.jar:8.12.11.6_4-redhat-6]
at
org.teiid.translator.infinispan.hotrod.InfinispanQueryExecution.next(InfinispanQueryExecution.java:136)
[translator-infinispan-hotrod-8.12.11.6_4-redhat-6.jar:8.12.11.6_4-redhat-6]
at
org.teiid.dqp.internal.datamgr.ConnectorWorkItem.handleBatch(ConnectorWorkItem.java:433)
[teiid-engine-8.12.11.6_4-redhat-64-6.jar:8.12.11.6_4-redhat-64-6]
at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.more(ConnectorWorkItem.java:236)
[teiid-engine-8.12.11.6_4-redhat-64-6.jar:8.12.11.6_4-redhat-64-6]
at sun.reflect.GeneratedMethodAccessor168.invoke(Unknown Source) [:1.8.0_121]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[rt.jar:1.8.0_121]
at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_121]
at org.teiid.dqp.internal.datamgr.ConnectorManager$1.invoke(ConnectorManager.java:211)
[teiid-engine-8.12.11.6_4-redhat-64-6.jar:8.12.11.6_4-redhat-64-6]
at com.sun.proxy.$Proxy79.more(Unknown Source)
at
org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:309)
[teiid-engine-8.12.11.6_4-redhat-64-6.jar:8.12.11.6_4-redhat-64-6]
at
org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:112)
[teiid-engine-8.12.11.6_4-redhat-64-6.jar:8.12.11.6_4-redhat-64-6]
at
org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:108)
[teiid-engine-8.12.11.6_4-redhat-64-6.jar:8.12.11.6_4-redhat-64-6]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_121]
at org.teiid.dqp.internal.process.FutureWork.run(FutureWork.java:65)
[teiid-engine-8.12.11.6_4-redhat-64-6.jar:8.12.11.6_4-redhat-64-6]
at org.teiid.dqp.internal.process.DQPWorkContext.runInContext(DQPWorkContext.java:280)
[teiid-engine-8.12.11.6_4-redhat-64-6.jar:8.12.11.6_4-redhat-64-6]
at
org.teiid.dqp.internal.process.ThreadReuseExecutor$RunnableWrapper.run(ThreadReuseExecutor.java:119)
[teiid-engine-8.12.11.6_4-redhat-64-6.jar:8.12.11.6_4-redhat-64-6]
at
org.teiid.dqp.internal.process.ThreadReuseExecutor$3.run(ThreadReuseExecutor.java:210)
[teiid-engine-8.12.11.6_4-redhat-64-6.jar:8.12.11.6_4-redhat-64-6]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[rt.jar:1.8.0_121]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[rt.jar:1.8.0_121]
at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_121]
14:16:13,275 WARN [org.teiid.PROCESSOR] (Worker2_QueryProcessorQueue73) TEIID30020
Processing exception for request dwocyRSbrDcO.0 'TEIID30504 jdg7-source:
org.infinispan.objectfilter.ParsingException: ISPN028501: The type Source.SmallA has no
property named 'Renamed'.'. Originally TeiidProcessingException
Codec20.java:363. Enable more detailed logging to see the entire stacktrace.
{code}
The only way to solve this is to restart JDG instance. Restarting Teiid server is not
enough.