[jira] [Created] (OAK-2860) RDBBlobStore: seen inserts failures due to duplicate keys

["Julian Reschke (JIRA)" <ji...@apache.org>]

Julian Reschke created OAK-2860:
-----------------------------------

             Summary: RDBBlobStore: seen inserts failures due to duplicate keys
                 Key: OAK-2860
                 URL: https://issues.apache.org/jira/browse/OAK-2860
             Project: Jackrabbit Oak
          Issue Type: Bug
          Components: blob, rdbmk
    Affects Versions: 1.2.2, 1.0.13
            Reporter: Julian Reschke
            Assignee: Julian Reschke


In production, we've seen exceptions like this:

{noformat}
 org.apache.jackrabbit.oak.plugins.document.rdb.RDBBlobStore insert document failed for id bd89b0745aa22429234f17dfc3e2a35b744dc6e86f5e8094a4153b2366c4d822 w
ith length 14691 (check max size of datastore_data.data)
com.ibm.db2.jcc.am.SqlIntegrityConstraintViolationException: DB2 SQL Error: SQLCODE=-803, SQLSTATE=23505, SQLERRMC=1;DB2INST1.DATASTORE_DATA, DRIVER=4.16.53
        at com.ibm.db2.jcc.am.fd.a(fd.java:735)
        at com.ibm.db2.jcc.am.fd.a(fd.java:60)
        at com.ibm.db2.jcc.am.fd.a(fd.java:127)
        at com.ibm.db2.jcc.am.to.b(to.java:2422)
        at com.ibm.db2.jcc.am.to.c(to.java:2405)
        at com.ibm.db2.jcc.t4.ab.l(ab.java:408)
        at com.ibm.db2.jcc.t4.ab.a(ab.java:62)
        at com.ibm.db2.jcc.t4.o.a(o.java:50)
        at com.ibm.db2.jcc.t4.ub.b(ub.java:220)
        at com.ibm.db2.jcc.am.uo.sc(uo.java:3526)
        at com.ibm.db2.jcc.am.uo.b(uo.java:4489)
        at com.ibm.db2.jcc.am.uo.mc(uo.java:2833)
        at com.ibm.db2.jcc.am.uo.execute(uo.java:2808)
        at sun.reflect.GeneratedMethodAccessor941.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:600)
        at org.apache.tomcat.jdbc.pool.interceptor.AbstractQueryReport$StatementProxy.invoke(AbstractQueryReport.java:235)
        at com.sun.proxy.$Proxy259.execute(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor941.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:600)
        at org.apache.tomcat.jdbc.pool.interceptor.StatementDecoratorInterceptor$StatementProxy.invoke(StatementDecoratorInterceptor.java:252)
        at com.sun.proxy.$Proxy259.execute(Unknown Source)
        at org.apache.jackrabbit.oak.plugins.document.rdb.RDBBlobStore.storeBlockInDatabase(RDBBlobStore.java:374)
        at org.apache.jackrabbit.oak.plugins.document.rdb.RDBBlobStore.storeBlock(RDBBlobStore.java:340)
{noformat}

This seems to indicate that they key is present in _data but not in _meta. We need to find out whether that's caused by an earlier problem, or whether storeInBlock is supposed to handle this.



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