15.12.1 Trace collection points and trace information that can be collected during the acquisition or release processing of EntityManagerFactory

Organization of this subsection

(1) Trace collection points and PRF trace collection levels

The following table describes the event IDs, trace collection points, and PRF trace collection levels.

Table 15‒38: Details of trace collection points during the acquisition or release processing of EntityManagerFactory
Event ID	No. in the figure^#1	Trace acquisition points	Level
0xA304^#2	3	When the processing of EntityManagerFactory#close() starts	B
0xA305^#2	4	When the processing of EntityManagerFactory#close() ends	B
0xA320^#3	1	When the processing of PersistenceProvider#createEntityManagerFactory(String, Map) starts	A
0xA321^#3	2	When the processing of PersistenceProvider#createEntityManagerFactory(String, Map) ends	A
0xA322^#3	1	When the processing of PersistenceProvider#createContainerEntityManagerFactory(PersistenceUnitInfo, Map) starts	A
0xA323^#3	2	When the processing of PersistenceProvider#createContainerEntityManagerFactory(PersistenceUnitInfo, Map) ends	A

Legend:

A: Standard

B: Advanced

#1

Corresponds to the numbers in Figure 15-21.

#2

Trace collection point for javax.persistence.EntityManagerFactory.

#3

Trace collection point for javax.persistence.spi.PersistenceProvider.

The following figure shows the trace collection points.

Figure 15‒21: Trace collection points of the acquisition or release processing of EntityManagerFactory

The following table describes the trace information that can be collected during the acquisition or release processing of EntityManagerFactory.

Table 15‒39: Trace information that can be collected during the acquisition or release processing of EntityManagerEntityFactory
No. in the figure^#1	Event ID	Level	Information that you can acquire
No. in the figure^#1	Event ID	Level	Interface name	Operation name	Optional
1^#2	0xA320^#3	A	--	--	--
1^#2	0xA322	A	--	--	--
2^#2	0xA321^#3	A	--	--	#4
2^#2	0xA323	A	--	--	#4
3^#5	0xA304	B	--	--	--
4^#5	0xA305	B	--	--	#4

Legend:

A: Standard

B: Advanced

--: Not applicable

#1

Corresponds to the numbers in Figure 15-21.

#2

Trace collection point for javax.persistence.spi.PersistenceProvider.

#3

Not output when the Cosminexus JPA provider is used.

#4

When an exception occurs, the exception is displayed.

#5

Trace collection point for javax.persistence.EntityManagerFactory.