Caused by: com.zaxxer.hikari.pool.PoolInitializationException: Exception during pool initialization
        at com.zaxxer.hikari.pool.BaseHikariPool.initializeConnections(BaseHikariPool.java:514)
        at com.zaxxer.hikari.pool.BaseHikariPool.<init>(BaseHikariPool.java:168)
        at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:61)
        at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:49)
        at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:104)
        at com.dwidasa.hsm.jdbc.SecureHikariDataSource.getConnection(SecureHikariDataSource.java:69)
        at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)
        at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)
        at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:381)
        at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:455)
        at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:463)
        at org.springframework.jdbc.core.simple.SimpleJdbcTemplate.query(SimpleJdbcTemplate.java:199)
        at com.dwidasa.engine.dao.impl.MenuDaoImpl.getAllByHierarchy(MenuDaoImpl.java:51)
        at com.dwidasa.engine.service.CacheManager.setupMenu(CacheManager.java:653)
        at com.dwidasa.engine.service.CacheManager.initializeCache(CacheManager.java:55)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:340)
        at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:293)
        at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:130)
        ... 50 more
Caused by: java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection
        at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:743)
        at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:666)
        at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
        at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:566)
        at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:62)
        at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:68)
        at com.zaxxer.hikari.pool.BaseHikariPool.addConnection(BaseHikariPool.java:410)
        at com.zaxxer.hikari.pool.BaseHikariPool.initializeConnections(BaseHikariPool.java:512)
        ... 71 more
Caused by: oracle.net.ns.NetException: The Network Adapter could not establish the connection
        at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:470)
        at oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:506)
        at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:595)
        at oracle.net.ns.NSProtocol.connect(NSProtocol.java:230)
        at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1452)
        at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:496)
        ... 78 more
Caused by: java.net.ConnectException: Connection refused
        at java.net.PlainSocketImpl.socketConnect(Native Method)
        at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
        at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
        at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
        at java.net.Socket.connect(Socket.java:579)
        at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:161)
        at oracle.net.nt.ConnOption.connect(ConnOption.java:159)
        at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:428)
        ... 83 more