ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/db/primary/PrimaryDatabaseConfiguration.kt

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.ccsdk.apps.blueprintsprocessor.db.primary
  18
  19 import org.onap.ccsdk.apps.blueprintsprocessor.db.PrimaryDataSourceProperties
  20 import org.slf4j.LoggerFactory
  21 import org.springframework.context.annotation.Bean
  22 import org.springframework.context.annotation.Configuration
  23 import org.springframework.context.annotation.Primary
  24 import org.springframework.data.jpa.repository.config.EnableJpaRepositories
  25 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate
  26 import org.springframework.jdbc.datasource.DriverManagerDataSource
  27 import org.springframework.orm.jpa.JpaTransactionManager
  28 import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean
  29 import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter
  30 import org.springframework.transaction.PlatformTransactionManager
  31 import java.util.*
  32 import javax.sql.DataSource
  33
  34 @Configuration
  35 @EnableJpaRepositories(
  36         basePackages = ["org.onap.ccsdk.apps.blueprintsprocessor.db.primary"],
  37         entityManagerFactoryRef = "primaryEntityManager",
  38         transactionManagerRef = "primaryTransactionManager"
  39 )
  40 open class PrimaryDatabaseConfiguration(private val primaryDataSourceProperties: PrimaryDataSourceProperties) {
  41     val log = LoggerFactory.getLogger(PrimaryDatabaseConfiguration::class.java)!!
  42
  43     @Primary
  44     @Bean("primaryEntityManager")
  45     open fun primaryEntityManager(): LocalContainerEntityManagerFactoryBean {
  46         val em = LocalContainerEntityManagerFactoryBean()
  47         em.dataSource = primaryDataSource()
  48         em.setPackagesToScan(
  49                 "org.onap.ccsdk.apps.blueprintsprocessor.db.primary")
  50
  51         val vendorAdapter = HibernateJpaVendorAdapter()
  52         em.jpaVendorAdapter = vendorAdapter
  53         val properties = HashMap<String, Any>()
  54         properties["hibernate.hbm2ddl.auto"] = primaryDataSourceProperties.hibernateHbm2ddlAuto
  55         properties["hibernate.dialect"] = primaryDataSourceProperties.hibernateDialect
  56         em.jpaPropertyMap = properties
  57         return em
  58     }
  59
  60     @Primary
  61     @Bean("primaryDataSource")
  62     open fun primaryDataSource(): DataSource {
  63         val dataSource = DriverManagerDataSource()
  64         dataSource.setDriverClassName(primaryDataSourceProperties.driverClassName)
  65         dataSource.url = primaryDataSourceProperties.url
  66         dataSource.username = primaryDataSourceProperties.username
  67         dataSource.password = primaryDataSourceProperties.password
  68         return dataSource
  69     }
  70
  71     @Primary
  72     @Bean("primaryTransactionManager")
  73     open fun primaryTransactionManager(): PlatformTransactionManager {
  74         val transactionManager = JpaTransactionManager()
  75         transactionManager.entityManagerFactory = primaryEntityManager().getObject()
  76         log.info("Initialised Primary Transaction Manager for url ${primaryDataSourceProperties.url}")
  77         return transactionManager
  78     }
  79
  80     @Bean("primaryNamedParameterJdbcTemplate")
  81     open fun primaryNamedParameterJdbcTemplate(primaryDataSource: DataSource): NamedParameterJdbcTemplate {
  82         return NamedParameterJdbcTemplate(primaryDataSource)
  83     }
  84
  85 }