18 | EntityManager.find(entityClass, primaryKey) is slow when accessing non-existent IDs" + between(t, now()).toString()); } public static void write(EntityManager em, TreeMap ... ) { em.getTransaction().commit(); out.println("write\t" + i + "\t" + between ... (); Duration d = between(t, now()); String s = "write\t" + (i - 1) + "\t |
16 | Optimistic locking failure | B = A + B + 20 | WRITE(B) version=2 value=20 A = A + B + 10 | WRITE(A) version=2 value=10 ... . F. Martinez Please explain the test output: Sequential=true Lock=WRITE Thread[Thread-2,5,main |
16 | Error 363 - Failed to read value of inverse relationship.PersistenceException Failed to write the value of field property edu.um.fcsit.jpa.entity.Guest.phoneList using ... .java:662) Caused by: com.objectdb.o.UserException: Failed to write the value of field property edu ... : [ObjectDB 2.4.1_07] javax.persistence.PersistenceException Failed to write the value of field field org |
14 | Master database switching to read-only mode, possibly caused by slave failure - MASTER instance stopped responding to write requests. All requests sent to the database during 3 ... and there was nothing in the server DB logs. All write requests sent to master after this time have failed ... requests are executed and WRITE requests are rejected. Maybe even the high GC on the slave |
2 | commit()Method javax.persistence.EntityTransaction void commit() Commit the current resource transaction, writing any unflushed changes to the database. Throws: IllegalStateException - if isActive() is false RollbackException - if the commit fails Since: JPA 1.0 |
0 | writeExternal(out)Method javax.jdo.identity.ObjectIdentity void writeExternal( ObjectOutput out ) Write this object. Write the superclass first. Parameters: out - the output Since: JDO 1.0 |
0 | writeExternal(out)Method javax.jdo.identity.ByteIdentity void writeExternal( ObjectOutput out ) Write this object. Write the superclass first. Parameters: out - the output Since: JDO 1.0 |
0 | javax.jdo.identity.SingleFieldIdentity) Parameters: arg0 - void writeExternal(ObjectOutput out) Write to the output stream. Write to the output stream. Parameters: out - the stream Since: JDO 1.0 |
0 | writeExternal(out)Method javax.jdo.identity.LongIdentity void writeExternal( ObjectOutput out ) Write this object. Write the superclass first. Parameters: out - the output Since: JDO 1.0 |
0 | PersistenceCapable.CHECK_READStatic Field javax.jdo.spi.PersistenceCapable byte CHECK_READ If jdoFieldFlags for a field includes CHECK_READ, then the field has been enhanced to call the jdoStateManager on read if the jdoFlags setting is not READ_OK or READ_WRITE_OK. Since: JDO 1.0 |
