db-components.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">

    <!-- database beans -->
    <bean id="org.sakaiproject.db.impl.BasicSqlServiceSqlDefault"   class="org.sakaiproject.db.impl.BasicSqlServiceSqlDefault"/>
    <bean id="org.sakaiproject.db.impl.BasicSqlServiceSqlHSql"      class="org.sakaiproject.db.impl.BasicSqlServiceSqlHSql"/>
    <bean id="org.sakaiproject.db.impl.BasicSqlServiceSqlMySql"     class="org.sakaiproject.db.impl.BasicSqlServiceSqlMySql"/>
    <bean id="org.sakaiproject.db.impl.BasicSqlServiceSqlOracle"    class="org.sakaiproject.db.impl.BasicSqlServiceSqlOracle"/>
        
    <bean id="org.sakaiproject.db.api.SqlService"
			class="org.sakaiproject.db.impl.BasicSqlService"
			init-method="init" destroy-method="destroy">

		<lookup-method name="usageSessionService" bean="org.sakaiproject.event.api.UsageSessionService" />
		<lookup-method name="threadLocalManager" bean="org.sakaiproject.thread_local.api.ThreadLocalManager" />

		<property name="defaultDataSource">
			<ref bean="javax.sql.DataSource" />
		</property>

		<property name="autoDdl">
			<value>${auto.ddl}</value>
		</property>

		<property name="commitAfterRead">
			<value>false</value>
		</property>

		<!-- HSQLDB configuration -->
		<property name="vendor">
			<value>hsqldb</value>
		</property>
        
        <property name="databaseBeans">
           <map>
              <entry key="default"><ref bean="org.sakaiproject.db.impl.BasicSqlServiceSqlDefault"/></entry>
              <entry key="hsqldb" ><ref bean="org.sakaiproject.db.impl.BasicSqlServiceSqlHSql"   /></entry>
              <entry key="mysql"  ><ref bean="org.sakaiproject.db.impl.BasicSqlServiceSqlMySql"  /></entry>
              <entry key="oracle" ><ref bean="org.sakaiproject.db.impl.BasicSqlServiceSqlOracle" /></entry>
           </map>
        </property>
	</bean>

	<!-- Base DataSource for all pooled database connections -->
	<!-- See http://jakarta.apache.org/commons/dbcp/configuration.html -->
	<bean id="javax.sql.dbcp.BaseDataSource" abstract="true"
			class="org.apache.commons.dbcp.SakaiBasicDataSource"
			destroy-method="close">
		<!--  The fully qualified Java class name of the JDBC driver to be used. -->
		<property name="driverClassName">
			<value>org.hsqldb.jdbcDriver</value>
		</property>

		<!-- The connection URL to be passed to our JDBC driver to establish a connection. -->
		<property name="url">
			<value>jdbc:hsqldb:mem:sakai</value>
		</property>

		<!-- The connection username to be passed to our JDBC driver to establish a connection. -->
		<property name="username">
			<value>sa</value>
		</property>

		<!-- The connection password to be passed to our JDBC driver to establish a connection. -->
		<property name="password">
			<value></value>
		</property>

		<!--  The initial number of connections that are created when the pool is started. -->
		<property name="initialSize">
			<value>10</value>
		</property>

		<!-- The maximum number of active connections that can be allocated from this pool at the same time, or negative for no limit. -->
		<property name="maxActive">
			<value>50</value>
		</property>

		<!-- The maximum number of active connections that can remain idle in the pool, without extra ones being released, or negative for no limit. -->
		<property name="maxIdle">
			<value>10</value>
		</property>

		<!-- The minimum number of active connections that can remain idle in the pool, without extra ones being created, or 0 to create none. -->
		<property name="minIdle">
			<value>0</value>
		</property>

		<!-- The maximum number of milliseconds that the pool will wait (when there
		  are no available connections) for a connection to be returned before
		  throwing an exception, or -1 to wait indefinitely. -->
		<property name="maxWait">
			<value>300000</value>
		</property>

		<!-- The number of objects to examine during each run of the idle object
		  evictor thread (if any). -->
		<property name="numTestsPerEvictionRun">
			<value>3</value>
		</property>

		<!--  The indication of whether objects will be validated before being
		  borrowed from the pool. If the object fails to validate, it will be
		  dropped from the pool, and we will attempt to borrow another.
		  Note: this has been shown to cause performance problems with Oracle (leave it false) -->
		<property name="testOnBorrow">
			<value>true</value>
		</property>

		<!-- The indication of whether objects will be validated before being
		  returned to the pool. -->
		<property name="testOnReturn">
			<value>false</value>
		</property>

		<!-- The indication of whether objects will be validated by the idle object
		  evictor (if any). If an object fails to validate, it will be dropped from
		  the pool. -->
		<property name="testWhileIdle">
			<value>false</value>
		</property>

		<!-- The SQL query that will be used to validate connections from this pool
		  before returning them to the caller. If specified, this query MUST be a
		  SQL SELECT statement that returns at least one row.
		  Note: This has been shown to cause performance problems under Oracle: leave it unset. -->
		<property name="validationQuery">
			<value>select 1 from INFORMATION_SCHEMA.SYSTEM_USERS</value>
		</property>

		<!-- The default auto-commit state of connections created by this pool. -->
		<property name="defaultAutoCommit">
			<value>false</value>
		</property>

		<!-- The default read-only state of connections created by this pool. -->
		<property name="defaultReadOnly">
			<value>false</value>
		</property>

		<!-- Use TRANSACTION_READ_COMMITTED for MySQL -->
		<!-- DO NOT SET for Oracle (the default TRANSACTION_READ_COMMITTED is fine, and setting it causes performance problems) -->
		<!-- Up to and including 1.7.1, HSQLDB supports only Connection.TRANSACTION_READ_UNCOMMITTED. -->
		<property name="defaultTransactionIsolationString">
			<value>TRANSACTION_READ_UNCOMMITTED</value>
		</property>

		<!-- Prepared statement pooling for this pool. -->
		<property name="poolPreparedStatements">
			<value>false</value>
		</property>

		<!-- The maximum number of open statements that can be allocated from the
		  statement pool at the same time, or zero for no limit. Since a connection
		  usually only uses one or two statements at a time, this is mostly used to
		  help detect resource leaks. -->
		<property name="maxOpenPreparedStatements">
			<value>0</value>
		</property>

		<!-- The minimum amount of time an object may sit idle in the pool before it
		  is eligable for eviction by the idle object evictor (if any). -->
		<property name="minEvictableIdleTimeMillis">
			<value>1800000</value>
		</property>

		<!-- The number of milliseconds to sleep between runs of the idle object
		  evictor thread. When non-positive, no idle object evictor thread will be
		  run. -->
		<property name="timeBetweenEvictionRunsMillis">
			<value>900000</value>
		</property>
	</bean>


	<bean id="javax.sql.hikaricp.BaseDataSource" abstract="true"
			class="org.sakaiproject.hikaricp.jdbc.pool.SakaiBasicDataSource"
            init-method="init"
			destroy-method="close">

		<!--  The fully qualified Java class name of the JDBC driver to be used. -->
		<property name="driverClassName">
			<value>org.hsqldb.jdbcDriver</value>
		</property>

		<!-- The connection URL to be passed to our JDBC driver to establish a connection. -->
		<property name="url">
			<value>jdbc:hsqldb:mem:sakai</value>
		</property>

		<!-- The connection username to be passed to our JDBC driver to establish a connection. -->
		<property name="username">
			<value>sa</value>
		</property>

		<!-- The connection password to be passed to our JDBC driver to establish a connection. -->
		<property name="password">
			<value></value>
		</property>

		<!-- Use TRANSACTION_READ_COMMITTED for MySQL -->
		<!-- DO NOT SET for Oracle (the default TRANSACTION_READ_COMMITTED is fine, and setting it causes performance problems) -->
		<!-- Up to and including 1.7.1, HSQLDB supports only Connection.TRANSACTION_READ_UNCOMMITTED. -->
		<property name="defaultTransactionIsolationString">
			<value>TRANSACTION_READ_UNCOMMITTED</value>
		</property>

		<!-- Whether or not to autocommit, setting to true is causing an error in content, so might not be a great idea -->
		<property name="autoCommit">
			<value>false</value>
		</property>

		<!-- These are some of the additional hikari properties. See the webpage for more info https://github.com/brettwooldridge/HikariCP 
		 Note: There *may* be some other much less commonly used beans that cannot or are not currently defined here. Check the webpage if you want to see them. -->
		<!-- Number of ms to wait for a connection, default 30 seconds -->
		<property name="connectionTimeout">
			<value>30000</value>
		</property>

		<!-- Time that a connection is allowed to sit idle, default 10 minutes -->
		<property name="idleTimeout">
			<value>600000</value>
		</property>

		<!-- This property controls the maximum lifetime of a connection in the pool, default 30 minutes -->
		<property name="maxLifetime">
			<value>1800000</value>
		</property>

		<!-- If your driver supports JDBC4 we strongly recommend not setting this property. This is for "legacy" databases that do not support the JDBC4 Connection.isValid() API. Default null (important). -->
		<!-- This seems like it might need to be specified with MySQL to something like "SELECT 1" depending on the driver: https://github.com/brettwooldridge/HikariCP/issues/206 -->
		<property name="connectionTestQuery">
		      <null />
		</property>

		<!-- This property controls the minimum number of idle connections that HikariCP tries to maintain in the pool. Default 10 -->
		<property name="minimumIdle">
			<value>10</value>
		</property>

		<!-- This property controls the maximum size of the pool for idle and in use. Default 50 -->
		<property name="maximumPoolSize">
			<value>50</value>
		</property>

		<!-- Register MBeans -->
		<property name="registerMbeans">
			<value>true</value>
		</property>

		<!-- The default name of the pool -->
		<property name="poolName">
			<value>sakai</value>
		</property>

		<!-- The timeout for running validation query. Must be less than connectionTimeout. Default is 5000 (5 sec). Cannot be less than 1000 (1 sec). -->
		<property name="validationTimeout">
			<value>5000</value>
		</property>

		<!-- Additional data source properties -->
		<property name="dataSourceProperties">
			<props>
				<prop key="cachePrepStmts">true</prop>
				<prop key="prepStmtCacheSize">250</prop>
				<prop key="prepStmtCacheSqlLimit">2048</prop>
				<prop key="useServerPrepStmts">true</prop>
			</props>
		</property>
	</bean>

	<bean id="javax.sql.tomcat.BaseDataSource" abstract="true"
			class="org.sakaiproject.tomcat.jdbc.pool.SakaiBasicDataSource"
            init-method="init"
			destroy-method="close">

		<!--  The fully qualified Java class name of the JDBC driver to be used. -->
		<property name="driverClassName">
			<value>org.hsqldb.jdbcDriver</value>
		</property>

		<!-- The connection URL to be passed to our JDBC driver to establish a connection. -->
		<property name="url">
			<value>jdbc:hsqldb:mem:sakai</value>
		</property>

		<!-- The connection username to be passed to our JDBC driver to establish a connection. -->
		<property name="username">
			<value>sa</value>
		</property>

		<!-- The connection password to be passed to our JDBC driver to establish a connection. -->
		<property name="password">
			<value></value>
		</property>

		<!--  The initial number of connections that are created when the pool is started. -->
		<property name="initialSize">
			<value>10</value>
		</property>

		<!-- The maximum number of active connections that can be allocated from this pool at the same time, or negative for no limit. -->
		<property name="maxActive">
			<value>50</value>
		</property>

		<!-- The maximum number of active connections that can remain idle in the pool, without extra ones being released, or negative for no limit. -->
		<property name="maxIdle">
			<value>10</value>
		</property>

		<!-- The minimum number of active connections that can remain idle in the pool, without extra ones being created, or 0 to create none. -->
		<property name="minIdle">
			<value>0</value>
		</property>

		<!-- The maximum number of milliseconds that the pool will wait (when there
		  are no available connections) for a connection to be returned before
		  throwing an exception, or -1 to wait indefinitely. -->
		<property name="maxWait">
			<value>300000</value>
		</property>

		<!-- The number of objects to examine during each run of the idle object
		  evictor thread (if any). -->
		<property name="numTestsPerEvictionRun">
			<value>3</value>
		</property>

		<!--  The indication of whether objects will be validated before being
		  borrowed from the pool. If the object fails to validate, it will be
		  dropped from the pool, and we will attempt to borrow another.
		  Note: this has been shown to cause performance problems with Oracle (leave it false) -->
		<property name="testOnBorrow">
			<value>true</value>
		</property>

		<!-- The indication of whether objects will be validated before being
		  returned to the pool. -->
		<property name="testOnReturn">
			<value>false</value>
		</property>

		<!-- The indication of whether objects will be validated by the idle object
		  evictor (if any). If an object fails to validate, it will be dropped from
		  the pool. -->
		<property name="testWhileIdle">
			<value>false</value>
		</property>

		<!-- The SQL query that will be used to validate connections from this pool
		  before returning them to the caller. If specified, this query MUST be a
		  SQL SELECT statement that returns at least one row.
		  Note: This has been shown to cause performance problems under Oracle: leave it unset. -->
		<property name="validationQuery">
			<value>select 1 from INFORMATION_SCHEMA.SYSTEM_USERS</value>
		</property>

		<!-- The default auto-commit state of connections created by this pool. -->
		<property name="defaultAutoCommit">
			<value>false</value>
		</property>

		<!-- The default read-only state of connections created by this pool. -->
		<property name="defaultReadOnly">
			<value>false</value>
		</property>

		<!-- Use TRANSACTION_READ_COMMITTED for MySQL -->
		<!-- DO NOT SET for Oracle (the default TRANSACTION_READ_COMMITTED is fine, and setting it causes performance problems) -->
		<!-- Up to and including 1.7.1, HSQLDB supports only Connection.TRANSACTION_READ_UNCOMMITTED. -->
		<property name="defaultTransactionIsolationString">
			<value>TRANSACTION_READ_UNCOMMITTED</value>
		</property>

		<!-- Prepared statement pooling for this pool. -->
		<property name="poolPreparedStatements">
			<value>false</value>
		</property>

		<!-- The maximum number of open statements that can be allocated from the
		  statement pool at the same time, or zero for no limit. Since a connection
		  usually only uses one or two statements at a time, this is mostly used to
		  help detect resource leaks. -->
		<property name="maxOpenPreparedStatements">
			<value>0</value>
		</property>

		<!-- The minimum amount of time an object may sit idle in the pool before it
		  is eligable for eviction by the idle object evictor (if any). -->
		<property name="minEvictableIdleTimeMillis">
			<value>1800000</value>
		</property>

		<!-- The number of milliseconds to sleep between runs of the idle object
		  evictor thread. When non-positive, no idle object evictor thread will be
		  run. -->
		<property name="timeBetweenEvictionRunsMillis">
			<value>900000</value>
		</property>

    </bean>

	<!-- Backward property compatibility -->
    <bean id="javax.sql.BaseDataSource" parent="javax.sql.hikaricp.BaseDataSource">
    </bean>

    <!-- Shared DataSource for all pooled database connections -->
    <bean id="javax.sql.DataSource" parent="javax.sql.BaseDataSource">
    </bean>

    <!-- Proxy which will keep only get the connection if one is actually needed,
       this is especially helpful when using hibernate or wrapping transactions around requests
       because it keeps the connection from being opened and held if it is not needed -->
    <bean id="javax.sql.LazyDataSource" class="org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy">
       <property name="targetDataSource" ref="javax.sql.DataSource" />
    </bean>

	<bean id="org.sakaiproject.springframework.orm.hibernate.SakaiPersistenceUnitManager"
		  class="org.sakaiproject.springframework.orm.hibernate.SakaiPersistenceUnitManager">
		<property name="dataSource" ref="javax.sql.LazyDataSource"/>
		<property name="persistenceUnitPostProcessors">
			<list>
				<bean class="org.sakaiproject.springframework.orm.hibernate.AddablePersistenceUnit"/>
			</list>
		</property>
		<property name="serverConfigurationService" ref="org.sakaiproject.component.api.ServerConfigurationService"/>
	</bean>

	<!--  The "Global" JPA Entity Manager Factory -->
	<bean id="entityManagerFactory"
		  class="org.sakaiproject.ignite.IgniteEntityManagerFactoryBean">
		<property name="ignite" ref="org.sakaiproject.ignite.SakaiIgniteConfiguration" />
		<property name="jpaVendorAdapter">
			<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter" />
		</property>
		<property name="jpaDialect">
			<bean class="org.springframework.orm.jpa.vendor.HibernateJpaDialect" />
		</property>
		<property name="persistenceUnitManager" ref="org.sakaiproject.springframework.orm.hibernate.SakaiPersistenceUnitManager" />

		<property name="jpaProperties">
			<props>
				<prop key="hibernate.dialect">${hibernate.dialect}</prop>
				<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
				<prop key="hibernate.query.substitutions">true 1, false 0, yes 'Y', no 'N'</prop>
				<prop key="hibernate.jdbc.use_streams_for_binary">true</prop>
				<prop key="hibernate.cache.use_query_cache">true</prop>
				<prop key="hibernate.use_second_level_cache">true</prop>
				<prop key="hibernate.cache.region.factory_class">org.apache.ignite.cache.hibernate.HibernateRegionFactory</prop>
				<prop key="hibernate.generate_statistics">${hibernate.generate_statistics}</prop>
				<prop key="hibernate.enable_lazy_load_no_trans">true</prop>
				<prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate5.SpringSessionContext</prop>
				<prop key="org.apache.ignite.hibernate.default_access_type">READ_ONLY</prop>
				<prop key="hibernate.id.new_generator_mappings">false</prop>
				<prop key="javax.persistence.query.timeout">30000</prop>
			</props>
		</property>
	</bean>

	<!--  The "Global" Session Factory -->
	<bean id="org.sakaiproject.springframework.orm.hibernate.GlobalSessionFactory"
		  class="org.springframework.orm.jpa.vendor.HibernateJpaSessionFactoryBean">
		<property name="entityManagerFactory" ref="entityManagerFactory"/>
	</bean>

	<!--  The "Global" Transaction Manager -->
	<bean id="org.sakaiproject.springframework.orm.hibernate.GlobalTransactionManager"
		  class="org.springframework.orm.hibernate5.HibernateTransactionManager">
		<property name="sessionFactory" ref="org.sakaiproject.springframework.orm.hibernate.GlobalSessionFactory"/>
    </bean>

	<!--  The "Global" JPA Transaction Manager -->
	<bean id="org.sakaiproject.springframework.orm.jpa.GlobalJpaTransactionManager"
		  class="org.springframework.orm.jpa.JpaTransactionManager">
		<constructor-arg ref="entityManagerFactory"/>
	</bean>

	<!-- Alias for the GlobalTransactionManager to follow the springs default naming convention -->
	<alias name="org.sakaiproject.springframework.orm.hibernate.GlobalTransactionManager"
        alias="transactionManager"/>

	<!-- Alias for the GlobalJpaTransactionManager to follow the springs default naming convention -->
	<alias name="org.sakaiproject.springframework.orm.jpa.GlobalJpaTransactionManager"
		   alias="jpaTransactionManager"/>

	<!-- enables JMX on hibernate -->
	<bean id="org.sakaiproject.springframework.orm.hibernate.GlobalSessionFactory.statistics"
		  factory-bean="org.sakaiproject.springframework.orm.hibernate.GlobalSessionFactory"
		  factory-method="getStatistics"/>

	<bean id="org.sakaiproject.springframework.orm.hibernate.jmxExporter" class="org.springframework.jmx.export.MBeanExporter">
		<property name="beans">
			<map>
				<entry key="Hibernate:type=statistics" value-ref="org.sakaiproject.springframework.orm.hibernate.GlobalSessionFactory.statistics"/>
			</map>
		</property>
	</bean>

</beans>