Caused by: java.sql.SQLException: No operations allowed after connection closed.
Connection was closed due to the following exception:
** BEGIN NESTED EXCEPTION **
java.sql.SQLException
MESSAGE: Communication link failure: java.net.SocketException, underlying cause: Software caused connection abort: socket write error
** BEGIN NESTED EXCEPTION **
java.net.SocketException
MESSAGE: Software caused connection abort: socket write error
STACKTRACE:
java.net.SocketException: Software caused connection abort: socket write error
    at java.net.SocketOutputStream.socketWrite0(Native Method)
    at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109)
    at java.net.SocketOutputStream.write(SocketOutputStream.java:153)
    at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
    at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
    at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:1764)
    at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:1727)
    at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1148)
    at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1278)

<hibernate-configuration>
    <session-factory>
        <property name="hibernate.bytecode.use_reflection_optimizer">false</property>
        <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="hibernate.connection.password">****</property>
        <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/</property>
        <property name="hibernate.connection.username">****</property>
        <property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
        <property name="hibernate.enable_lazy_load_no_trans">true</property>
        <property name="hibernate.default_catalog">test</property>
        <property name="hibernate.current_session_context_class">thread</property>
        <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
        <property name="hibernate.search.autoregister_listeners">false</property>
        <property name="hibernate.validator.apply_to_ddl">false</property>
        <property name="connection.autoReconnect">true</property>
        <property name="connection.autoReconnectForPools">true</property>
        <property name="connection.is-connection-validation-required">true</property>
        <mapping resource="Client.hbm.xml" />
</session-factory>
</hibernate-configuration>