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https://issues.apache.org/jira/browse/DIRSERVER-1912?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Emmanuel Lecharny updated DIRSERVER-1912:
-----------------------------------------
Component/s: core
> Shutdown process fails from a NPE in AbstractBTreePartition
> -----------------------------------------------------------
>
> Key: DIRSERVER-1912
> URL: https://issues.apache.org/jira/browse/DIRSERVER-1912
> Project: Directory ApacheDS
> Issue Type: Bug
> Components: core
> Affects Versions: 2.0.0-M15
> Reporter: Mark DeBusschere
> Priority: Major
>
> During shutdown a NPE is thrown and stops the shutdown process.
> [22:38:54] DEBUG [org.apache.directory.server.core.DefaultDirectoryService] -
> +++ DirectoryService Shutdown required
> [22:38:54] DEBUG [org.apache.directory.server.core.DefaultDirectoryService] -
> --- Syncing the nexus
> [22:38:54] DEBUG
> [org.apache.directory.api.ldap.model.schema.syntaxCheckers.CsnSyntaxChecker]
> - Syntax valid for '20130826073011.649000Z#000000#001#000000'
> [22:38:54] DEBUG
> [org.apache.directory.api.ldap.model.schema.syntaxCheckers.GeneralizedTimeSyntaxChecker]
> - Syntax valid for '20131102053854.055Z'
> [22:38:54] DEBUG
> [org.apache.directory.api.ldap.model.schema.comparators.UuidComparator] -
> comparing UUID objects '55e570e6-68be-4175-a2f5-72b0a008b365' with
> 'ff64c5d1-d2ec-441e-a1c0-306c89de2264'
> [22:38:54] DEBUG
> [org.apache.directory.api.ldap.model.schema.comparators.UuidComparator] -
> comparing UUID objects 'da0b5bea-a4b2-4059-ac8d-78eee3aa0c1b' with
> 'ff64c5d1-d2ec-441e-a1c0-306c89de2264'
> [22:38:54] DEBUG
> [org.apache.directory.api.ldap.model.schema.comparators.UuidComparator] -
> comparing UUID objects 'ff64c5d1-d2ec-441e-a1c0-306c89de2264' with
> 'ff64c5d1-d2ec-441e-a1c0-306c89de2264'
> [22:38:54] DEBUG
> [org.apache.directory.api.ldap.model.schema.comparators.UuidComparator] -
> comparing UUID objects 'ff64c5d1-d2ec-441e-a1c0-306c89de2264' with
> 'ff64c5d1-d2ec-441e-a1c0-306c89de2264'
> [22:38:54] DEBUG
> [org.apache.directory.api.ldap.model.schema.registries.DefaultSchemaObjectRegistry]
> - Found ATTRIBUTE_TYPE ( 1.3.6.1.4.1.4203.666.1.7
> NAME 'entryCSN'
> DESC change sequence number of the entry
> EQUALITY csnMatch
> ORDERING csnOrderingMatch
> SYNTAX 1.3.6.1.4.1.4203.666.11.2.1
> SINGLE-VALUE
> NO-USER-MODIFICATION
> USAGE directoryOperation
> )
> with oid: entrycsn
> [22:38:54] WARN
> [org.apache.directory.server.core.shared.partition.DefaultPartitionNexus] -
> Failed to save the contextCSN attribute value in ou=system entry.
> org.apache.directory.api.ldap.model.exception.LdapOperationErrorException
> at
> org.apache.directory.server.core.partition.impl.btree.AbstractBTreePartition.modify(AbstractBTreePartition.java:1223)
> at
> org.apache.directory.server.core.shared.partition.DefaultPartitionNexus.sync(DefaultPartitionNexus.java:335)
> at
> org.apache.directory.server.core.DefaultDirectoryService.shutdown(DefaultDirectoryService.java:1298)
> at
> org.apache.directory.server.core.DefaultDirectoryService$1.run(DefaultDirectoryService.java:1229)
> at java.lang.Thread.run(Thread.java:724)
> Caused by: java.lang.NullPointerException
> at
> org.apache.directory.server.core.partition.impl.btree.AbstractBTreePartition.updateCsnIndex(AbstractBTreePartition.java:2163)
> at
> org.apache.directory.server.core.partition.impl.btree.AbstractBTreePartition.modify(AbstractBTreePartition.java:1259)
> at
> org.apache.directory.server.core.partition.impl.btree.AbstractBTreePartition.modify(AbstractBTreePartition.java:1213)
> ... 4 more
> [22:38:54] WARN [org.apache.directory.server.core.DefaultDirectoryService] -
> Failed to shut down the directory service: default
> org.apache.directory.api.util.exception.MultiException: ERR_265 Grouping many
> exceptions on root nexus sync()
> at
> org.apache.directory.server.core.shared.partition.DefaultPartitionNexus.sync(DefaultPartitionNexus.java:343)
> at
> org.apache.directory.server.core.DefaultDirectoryService.shutdown(DefaultDirectoryService.java:1298)
> at
> org.apache.directory.server.core.DefaultDirectoryService$1.run(DefaultDirectoryService.java:1229)
> at java.lang.Thread.run(Thread.java:724)
> Nested exceptions to follow:
> ----------- Debug information
> There is no ENTRY_CSN in the entry object hence returns a null.
> in private void updateCsnIndex( Entry entry, String id ) throws Exception
> {
> String entryCsn = entry.get( SchemaConstants.ENTRY_CSN_AT
> ).getString();
> entryCsnIdx.drop( id );
> entryCsnIdx.add( entryCsn, id );
> }
> ---- The 'entry' object is the following.
> dn[n]: ou=system
> objectclass: top
> objectclass: organizationalUnit
> description: The System context entry
> contextCSN: 20130826073011.649000Z#000000#001#000000
> entryParentId: 00000000-0000-0000-0000-000000000000
> ou: system
> entryUUID: ff64c5d1-d2ec-441e-a1c0-306c89de2264
> modifyTimestamp: 20131102091722.945Z
> I am not sure if the bug is ENTRY_CSN was not found, or this is a valid
> case and the f() should check for NULL following entry.get()
> Using default instance from fresh install this case doesn't show up.
> I tested with adding a check for null and just returned and shutdown appears
> to
> finish without error.
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