com.mysql.cj.xdevapi

Class PreparableStatement.PreparableStatementFinalizer

java.lang.Object

java.lang.ref.Reference<T>

java.lang.ref.PhantomReference<PreparableStatement<?>>

com.mysql.cj.xdevapi.PreparableStatement.PreparableStatementFinalizer

Enclosing class:

PreparableStatement<RES_T>

public static class PreparableStatement.PreparableStatementFinalizer
extends java.lang.ref.PhantomReference<PreparableStatement<?>>

PhantomReference to track prepared statement ids. An instance of this class must be kept until the prepared statement is properly deallocated. If proper deallocation does not happen, this is used to identify abandoned prepared statements and proceed with its deallocation after the object is destructed by using a ReferenceQueue.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	prepredStatementId

Constructor Summary

Constructors

Constructor and Description
PreparableStatementFinalizer(PreparableStatement<?> referent, java.lang.ref.ReferenceQueue<? super PreparableStatement<?>> q, int preparedStatementId)

Method Summary

Modifier and Type	Method and Description
int	getPreparedStatementId()

Methods inherited from class java.lang.ref.PhantomReference

get

Methods inherited from class java.lang.ref.Reference

clear, clone, enqueue, isEnqueued

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

prepredStatementId

int prepredStatementId

Constructor Detail

PreparableStatementFinalizer

public PreparableStatementFinalizer(PreparableStatement<?> referent,
                                    java.lang.ref.ReferenceQueue<? super PreparableStatement<?>> q,
                                    int preparedStatementId)

Method Detail

getPreparedStatementId

public int getPreparedStatementId()