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.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.cds.blueprintsprocessor.*"],
  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("org.onap.ccsdk.cds.blueprintsprocessor.*")
  49         em.jpaVendorAdapter = HibernateJpaVendorAdapter()
  50         val properties = HashMap<String, Any>()
  51         properties["hibernate.hbm2ddl.auto"] = primaryDataSourceProperties.hibernateHbm2ddlAuto
  52         properties["hibernate.dialect"] = primaryDataSourceProperties.hibernateDialect
  53         em.jpaPropertyMap = properties
  54         return em
  55     }
  56
  57     @Primary
  58     @Bean("primaryDataSource")
  59     open fun primaryDataSource(): DataSource {
  60         val dataSource = DriverManagerDataSource()
  61         dataSource.setDriverClassName(primaryDataSourceProperties.driverClassName)
  62         dataSource.url = primaryDataSourceProperties.url
  63         dataSource.username = primaryDataSourceProperties.username
  64         dataSource.password = primaryDataSourceProperties.password
  65         return dataSource
  66     }
  67
  68     @Primary
  69     @Bean("primaryTransactionManager")
  70     open fun primaryTransactionManager(): PlatformTransactionManager {
  71         val transactionManager = JpaTransactionManager()
  72         transactionManager.entityManagerFactory = primaryEntityManager().getObject()
  73         log.info("Initialised Primary Transaction Manager for url ${primaryDataSourceProperties.url}")
  74         return transactionManager
  75     }
  76
  77     @Bean("primaryNamedParameterJdbcTemplate")
  78     open fun primaryNamedParameterJdbcTemplate(primaryDataSource: DataSource): NamedParameterJdbcTemplate {
  79         return NamedParameterJdbcTemplate(primaryDataSource)
  80     }
  81
  82 }