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About LockMode

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Manual
48

Locking in JPA

Explains how to use optimistic locking and pessimistic locking in JPA.
JPA Doc
26

javax.persistence.EntityManager

 primaryKey, LockModeType lockMode) Find by primary key and lock. Find by primary key and lock ... Parameters: entityClass - entity class primaryKey - primary key lockMode - lock mode Returns ... , LockModeType lockMode, Map properties) Find by primary key and lock, using
Manual
25

JPA Named Queries

and the query string itself and are demonstrated above. The two optional elements, lockMode
JPA Doc
15

javax.persistence.TypedQuery

argument is not valid for the implementation Since: JPA 2.0 Query setLockMode( LockModeType lockMode ... for the query execution. Parameters: lockMode - lock mode Returns: the same query instance Throws ... a Criteria API query Since: JPA 2.0 TypedQuery setLockMode( LockModeType lockMode) Set the lock
JPA Doc
10

javax.persistence.NamedQuery

value: {} Since: JPA 1.0 LockModeType lockMode (Optional) The lock mode type to use in query execution. (Optional) The lock mode type to use in query execution. If a lockMode other than LockModeType
JPA Doc
10

javax.persistence.Query

Query setLockMode( LockModeType lockMode) Set the lock mode type to be used for the query execution. Set the lock mode type to be used for the query execution. Parameters: lockMode - lock mode Returns
Issue
4

ArrayIndexOutOfBoundException

#10000000000871755(including subtypes), lockMode=-1} [2013-06-06 21:26:46 #76 *] java.lang ... #10000000001280296(including subtypes), lockMode=-1} [2013-06-07 03:18:52 #98 *] java.lang ... : {eu.ysoft.safeq.core.cache.entity.CacheableJobStat#10000000000135233(including subtypes), lockMode
Forum
4

Database Inconsistency or corruption

. ObjectValue ID:=100, TYPE:=Person, REVISION:=0, isPersisted:=true, LockMode:=PESSIMISTIC_WRITE ... :=100, TYPE:=Person, REVISION:=2, isPersisted:=true, LockMode:=PESSIMISTIC_WRITE]] ... Attribute  ID ... , isPersisted:=true, LockMode:=null ... Attribute  ID:=1400, Name:=null, Value:=null, REVISION:=null
Issue
2

InternalException during producer/consumer scenario

and LockMode set to PESSIMISTIC_WRITE. This results in the exceptions below. Could you advise on the errors