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Reimplement `jdbc` rule via composition pattern

See original GitHub issue

The JDBC tracer replaces the connection with a tracing connection with built in tracing stuff, like a wrapper around the entire database connection.

connect_1 | java.lang.ClassCastException: io.opentracing.contrib.jdbc.TracingConnection cannot be cast to org.postgresql.core.BaseConnection kafka-connect_1
 at io.debezium.connector.postgresql.TypeRegistry.prime(TypeRegistry.java:312) kafka-connect_1
 at io.debezium.connector.postgresql.TypeRegistry.<init>(TypeRegistry.java:122) kafka-connect_1
 at io.debezium.connector.postgresql.connection.PostgresConnection.<init>(PostgresConnection.java:72) kafka-connect_1
 at io.debezium.connector.postgresql.PostgresConnector.validate(PostgresConnector.java:102) kafka-connect_1
 at >org.apache.kafka.connect.runtime.AbstractHerder.validateConnectorConfig(AbstractHerder.java:282) kafka-connect_1

Issue Analytics

State:
Created 4 years ago
Comments:6

Top GitHub Comments

1reaction

safriscommented, Jan 25, 2020

Reopening due to issue with Debezium:

 java.lang.ClassCastException: com.sun.proxy.$Proxy51 cannot be cast to org.postgresql.jdbc.PgConnection
     at io.debezium.connector.postgresql.connection.PostgresConnection.determineDatabaseCharset(PostgresConnection.java:403)
     at io.debezium.connector.postgresql.connection.PostgresConnection.<init>(PostgresConnection.java:73)
     at io.debezium.connector.postgresql.PostgresConnector.validate(PostgresConnector.java:102)
     at org.apache.kafka.connect.runtime.AbstractHerder.validateConnectorConfig(AbstractHerder.java:282)
     at org.apache.kafka.connect.runtime.distributed.DistributedHerder$6.call(DistributedHerder.java:537)
     at org.apache.kafka.connect.runtime.distributed.DistributedHerder$6.call(DistributedHerder.java:534)
     at org.apache.kafka.connect.runtime.distributed.DistributedHerder.tick(DistributedHerder.java:270)
     at org.apache.kafka.connect.runtime.distributed.DistributedHerder.run(DistributedHerder.java:219)
     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
     at java.util.concurrent.FutureTask.run(FutureTask.java:266)
     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
     at java.lang.Thread.run(Thread.java:748)

0reactions

randalltcommented, Feb 5, 2020

Sorry, my comment was confusing. Disregard. I was using a previous version of the agent before the WrapperProxy was used. Testing with version 1.5.7 fixes the issue.

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