Mesmo com o session.close() a conexão continua aberta (Banco MySQL)
hibernate.cfg:
<!-- Configurações de Conexão com o Banco de Dados -->
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="connection.url">jdbc:mysql://localhost:3307/helpdesk</property>
<property name="connection.username">root</property>
<property name="connection.password">********</property>
<property name="hibernate.format_sql">true</property>
<property name="AutoCloseSessionEnabled">true</property>
<!-- Pool de Conexões -->
<property name="hibernate.c3p0.acquire_increment">1</property>
<property name="hibernate.c3p0.idle_test_period">300</property>
<property name="hibernate.c3p0.timeout">120</property>
<property name="hibernate.c3p0.max_size">30</property>
<property name="hibernate.c3p0.min_size">5</property>
<property name="hibernate.c3p0.max_statement">0</property>
<property name="hibernate.c3p0.preferredTestQuery">select 1;</property>
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
<!-- Cache de Segundo Nível -->
<property name="cache.provider_class">org.hibernate.cache.internal.NoCacheProvider</property>
<!-- Mostra as SQLs Geradas -->
<property name="show_sql">true</property>
<!-- Cria as tabelas do banco de dados -->
<property name="hbm2ddl.auto">update</property>