ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/cds/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.cds.blueprintsprocessor.db.primary
  18
  19 import org.onap.ccsdk.cds.blueprintsprocessor.db.PrimaryDataSourceProperties
  20 import org.slf4j.LoggerFactory
  21 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
  22 import org.springframework.context.annotation.Bean
  23 import org.springframework.context.annotation.ComponentScan
  24 import org.springframework.context.annotation.Configuration
  25 import org.springframework.data.jpa.repository.config.EnableJpaAuditing
  26 import org.springframework.data.jpa.repository.config.EnableJpaRepositories
  27 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate
  28 import org.springframework.jdbc.datasource.DriverManagerDataSource
  29 import org.springframework.orm.jpa.JpaTransactionManager
  30 import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean
  31 import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter
  32 import org.springframework.transaction.PlatformTransactionManager
  33 import java.util.HashMap
  34 import javax.sql.DataSource
  35
  36 @Configuration
  37 @ConditionalOnProperty(
  38     name = ["blueprintsprocessor.db.primary.defaultConfig"], havingValue = "true",
  39     matchIfMissing = true
  40 )
  41 @ComponentScan
  42 @EnableJpaRepositories(
  43     basePackages = ["org.onap.ccsdk.cds.blueprintsprocessor.*",
  44         "org.onap.ccsdk.cds.controllerblueprints.*"],
  45     entityManagerFactoryRef = "primaryEntityManager",
  46     transactionManagerRef = "primaryTransactionManager"
  47 )
  48 @EnableJpaAuditing
  49 open class PrimaryDatabaseConfiguration(private val primaryDataSourceProperties: PrimaryDataSourceProperties) {
  50
  51     private val log = LoggerFactory.getLogger(PrimaryDatabaseConfiguration::class.java)!!
  52
  53     @Bean("primaryEntityManager")
  54     open fun primaryEntityManager(): LocalContainerEntityManagerFactoryBean {
  55         val em = LocalContainerEntityManagerFactoryBean()
  56         em.dataSource = primaryDataSource()
  57         em.setPackagesToScan(
  58             "org.onap.ccsdk.cds.blueprintsprocessor.*",
  59             "org.onap.ccsdk.cds.controllerblueprints.*"
  60         )
  61         em.jpaVendorAdapter = HibernateJpaVendorAdapter()
  62         val properties = HashMap<String, Any>()
  63         properties["hibernate.hbm2ddl.auto"] = primaryDataSourceProperties.hibernateHbm2ddlAuto
  64         properties["hibernate.dialect"] = primaryDataSourceProperties.hibernateDialect
  65         em.jpaPropertyMap = properties
  66         return em
  67     }
  68
  69     @Bean("primaryDataSource")
  70     open fun primaryDataSource(): DataSource {
  71         val dataSource = DriverManagerDataSource()
  72         dataSource.setDriverClassName(primaryDataSourceProperties.driverClassName)
  73         dataSource.url = primaryDataSourceProperties.url
  74         dataSource.username = primaryDataSourceProperties.username
  75         dataSource.password = primaryDataSourceProperties.password
  76         return dataSource
  77     }
  78
  79     @Bean("primaryTransactionManager")
  80     open fun primaryTransactionManager(): PlatformTransactionManager {
  81         val transactionManager = JpaTransactionManager()
  82         transactionManager.entityManagerFactory = primaryEntityManager().getObject()
  83         log.info("Initialised Primary Transaction Manager for url ${primaryDataSourceProperties.url}")
  84         return transactionManager
  85     }
  86
  87     @Bean("primaryNamedParameterJdbcTemplate")
  88     open fun primaryNamedParameterJdbcTemplate(primaryDataSource: DataSource): NamedParameterJdbcTemplate {
  89         return NamedParameterJdbcTemplate(primaryDataSource)
  90     }
  91 }