Changes related to eviction of connections

These are changes related to ASDC controller for evicting database
connection pool when ip address changes
Included other appllications such as requestDB, CatalogDB, API Handler,
BPMN, OpenstackAdapter etc

Change-Id: I9a96ea12fb0c10643a204a58d55360bebba326fe
Issue-ID: SO-2018
Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

8 files changed, 212 insertions, 20 deletions

diff --git a/adapters/mso-catalog-db-adapter/src/main/java/org/onap/so/adapters/catalogdb/CatalogDBApplication.java b/adapters/mso-catalog-db-adapter/src/main/java/org/onap/so/adapters/catalogdb/CatalogDBApplication.java
index a0a0756d3d..aa19aed515 100644
--- a/adapters/mso-catalog-db-adapter/src/main/java/org/onap/so/adapters/catalogdb/CatalogDBApplication.java
+++ b/adapters/mso-catalog-db-adapter/src/main/java/org/onap/so/adapters/catalogdb/CatalogDBApplication.java
@@ -24,12 +24,14 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.domain.EntityScan;
 import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication(scanBasePackages = {"org.onap.so.adapters.catalogdb", "org.onap.so.db.catalog.client",
         "org.onap.so.logging.jaxrs.filter", "org.onap.so.logging.spring.interceptor", "org.onap.so.client",
-        "org.onap.so.configuration"})
+        "org.onap.so.configuration", "org.onap.so.db"})
 @EnableJpaRepositories("org.onap.so.db.catalog.data.repository")
 @EntityScan("org.onap.so.db.catalog.beans")
+@EnableScheduling
 public class CatalogDBApplication {
 
     private static final String LOGS_DIR = "logs_dir";
@@ -42,6 +44,7 @@ public class CatalogDBApplication {
 
     public static void main(String[] args) {
         SpringApplication.run(CatalogDBApplication.class, args);
+        java.security.Security.setProperty("networkaddress.cache.ttl", "10");
         System.getProperties().setProperty("mso.db", "MARIADB");
         System.getProperties().setProperty("server.name", "Springboot");
         setLogsDir();
diff --git a/adapters/mso-catalog-db-adapter/src/main/java/org/onap/so/adapters/catalogdb/CatalogDBConfig.java b/adapters/mso-catalog-db-adapter/src/main/java/org/onap/so/adapters/catalogdb/CatalogDBConfig.java
new file mode 100644
index 0000000000..f7faa1f709
--- /dev/null
+++ b/adapters/mso-catalog-db-adapter/src/main/java/org/onap/so/adapters/catalogdb/CatalogDBConfig.java
@@ -0,0 +1,83 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.adapters.catalogdb;
+
+import javax.persistence.EntityManagerFactory;
+import javax.sql.DataSource;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.context.annotation.Profile;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.jmx.export.MBeanExporter;
+import org.springframework.orm.jpa.JpaTransactionManager;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+
+@Configuration
+@EnableTransactionManagement
+@EnableJpaRepositories(entityManagerFactoryRef = "entityManagerFactory",
+        basePackages = {"org.onap.so.db.catalog.data.repository"})
+@Profile({"!test"})
+public class CatalogDBConfig {
+
+    @Autowired(required = false)
+    private MBeanExporter mBeanExporter;
+
+    @Bean
+    @ConfigurationProperties(prefix = "spring.datasource.hikari")
+    public HikariConfig catalogDbConfig() {
+        return new HikariConfig();
+    }
+
+    @Primary
+    @Bean(name = "dataSource")
+    public DataSource dataSource() {
+        if (mBeanExporter != null) {
+            mBeanExporter.addExcludedBean("dataSource");
+        }
+        HikariConfig hikariConfig = this.catalogDbConfig();
+        return new HikariDataSource(hikariConfig);
+    }
+
+    @Primary
+    @Bean(name = "entityManagerFactory")
+    public LocalContainerEntityManagerFactoryBean entityManagerFactory(EntityManagerFactoryBuilder builder,
+            @Qualifier("dataSource") DataSource dataSource) {
+        return builder.dataSource(dataSource).packages("org.onap.so.db.catalog.beans").persistenceUnit("catalogDB")
+                .build();
+    }
+
+    @Primary
+    @Bean(name = "transactionManager")
+    public PlatformTransactionManager transactionManager(
+            @Qualifier("entityManagerFactory") EntityManagerFactory entityManagerFactory) {
+        return new JpaTransactionManager(entityManagerFactory);
+    }
+
+}
diff --git a/adapters/mso-catalog-db-adapter/src/main/resources/application.yaml b/adapters/mso-catalog-db-adapter/src/main/resources/application.yaml
index b1528a0897..bcf5429789 100644
--- a/adapters/mso-catalog-db-adapter/src/main/resources/application.yaml
+++ b/adapters/mso-catalog-db-adapter/src/main/resources/application.yaml
@@ -16,11 +16,14 @@ mso:
     
 spring:
   datasource:
-    url: jdbc:mariadb://${DB_HOST}:${DB_PORT}/catalogdb
-    username: ${DB_USERNAME}
-    password: ${DB_PASSWORD}
-    driver-class-name: org.mariadb.jdbc.Driver
-    initialization-mode: never
+     hikari:
+       jdbcUrl: jdbc:mariadb://${DB_HOST}:${DB_PORT}/catalogdb
+       username: ${DB_USERNAME}
+       password: ${DB_PASSWORD}
+       driver-class-name: org.mariadb.jdbc.Driver
+       pool-name: catdb-pool
+       registerMbeans: true
+       
   flyway:
     baseline-on-migrate: false
     url: jdbc:mariadb://${DB_HOST}:${DB_PORT}/catalogdb
diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/openstack/CatalogDBConfig.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/openstack/CatalogDBConfig.java
new file mode 100644
index 0000000000..299e695275
--- /dev/null
+++ b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/openstack/CatalogDBConfig.java
@@ -0,0 +1,77 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.adapters.openstack;
+
+import javax.persistence.EntityManagerFactory;
+import javax.sql.DataSource;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.context.annotation.Profile;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.orm.jpa.JpaTransactionManager;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
+
+@Configuration
+@EnableTransactionManagement
+@EnableJpaRepositories(entityManagerFactoryRef = "entityManagerFactory",
+        basePackages = {"org.onap.so.db.catalog.data.repository"})
+@EnableScheduling
+@Profile({"!test"})
+public class CatalogDBConfig {
+
+    @Bean
+    @ConfigurationProperties(prefix = "spring.datasource.hikari")
+    public HikariConfig catalogDbConfig() {
+        return new HikariConfig();
+    }
+
+    @Primary
+    @Bean(name = "dataSource")
+    public DataSource dataSource() {
+        HikariConfig hikariConfig = this.catalogDbConfig();
+        return new HikariDataSource(hikariConfig);
+    }
+
+    @Primary
+    @Bean(name = "entityManagerFactory")
+    public LocalContainerEntityManagerFactoryBean entityManagerFactory(EntityManagerFactoryBuilder builder,
+            @Qualifier("dataSource") DataSource dataSource) {
+        return builder.dataSource(dataSource).packages("org.onap.so.db.catalog.beans").persistenceUnit("catalogDB")
+                .build();
+    }
+
+    @Primary
+    @Bean(name = "transactionManager")
+    public PlatformTransactionManager transactionManager(
+            @Qualifier("entityManagerFactory") EntityManagerFactory entityManagerFactory) {
+        return new JpaTransactionManager(entityManagerFactory);
+    }
+
+}
diff --git a/adapters/mso-openstack-adapters/src/main/resources/application.yaml b/adapters/mso-openstack-adapters/src/main/resources/application.yaml
index 470bb31b19..1c4de2daa1 100644
--- a/adapters/mso-openstack-adapters/src/main/resources/application.yaml
+++ b/adapters/mso-openstack-adapters/src/main/resources/application.yaml
@@ -19,11 +19,13 @@ mso:
       retrySequence: 1, 1, 2, 3, 5, 8, 13, 20
 spring:
   datasource:
-    url: jdbc:mariadb://${DB_HOST}:${DB_PORT}/catalogdb
-    username: ${DB_USERNAME}
-    password: ${DB_PASSWORD}
-    driver-class-name: org.mariadb.jdbc.Driver
-    initialization-mode: never
+    hikari:
+      jdbc-url: jdbc:mariadb://${DB_HOST}:${DB_PORT}/catalogdb
+      username: ${DB_USERNAME}
+      password: ${DB_PASSWORD}
+      driver-class-name: org.mariadb.jdbc.Driver
+      pool-name: catdb-pool
+      registerMbeans: true
   jpa:
       show-sql: false
       hibernate:
diff --git a/adapters/mso-requests-db-adapter/src/main/java/org/onap/so/adapters/requestsdb/application/MSORequestDBApplication.java b/adapters/mso-requests-db-adapter/src/main/java/org/onap/so/adapters/requestsdb/application/MSORequestDBApplication.java
index 6dab6c188c..85c05decb1 100644
--- a/adapters/mso-requests-db-adapter/src/main/java/org/onap/so/adapters/requestsdb/application/MSORequestDBApplication.java
+++ b/adapters/mso-requests-db-adapter/src/main/java/org/onap/so/adapters/requestsdb/application/MSORequestDBApplication.java
@@ -27,6 +27,9 @@ import javax.sql.DataSource;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.EnableMBeanExport;
+import org.springframework.jmx.support.RegistrationPolicy;
+import org.springframework.scheduling.annotation.EnableScheduling;
 import net.javacrumbs.shedlock.core.LockProvider;
 import net.javacrumbs.shedlock.provider.jdbctemplate.JdbcTemplateLockProvider;
 import net.javacrumbs.shedlock.spring.ScheduledLockConfiguration;
@@ -38,6 +41,8 @@ import net.javacrumbs.shedlock.spring.ScheduledLockConfigurationBuilder;
  */
 
 @SpringBootApplication(scanBasePackages = {"org.onap.so"})
+@EnableScheduling
+@EnableMBeanExport(registration = RegistrationPolicy.IGNORE_EXISTING)
 public class MSORequestDBApplication {
 
     private static final String LOGS_DIR = "logs_dir";
@@ -50,6 +55,7 @@ public class MSORequestDBApplication {
 
     public static void main(String... args) {
         SpringApplication.run(MSORequestDBApplication.class, args);
+        java.security.Security.setProperty("networkaddress.cache.ttl", "10");
         setLogsDir();
     }
 
@@ -64,5 +70,4 @@ public class MSORequestDBApplication {
                 .withDefaultLockAtMostFor(Duration.ofMinutes(10)).build();
     }
 
-
 }
diff --git a/adapters/mso-requests-db-adapter/src/main/java/org/onap/so/adapters/requestsdb/application/RequestDBConfig.java b/adapters/mso-requests-db-adapter/src/main/java/org/onap/so/adapters/requestsdb/application/RequestDBConfig.java
index 651cce8543..b14e3ce4fb 100644
--- a/adapters/mso-requests-db-adapter/src/main/java/org/onap/so/adapters/requestsdb/application/RequestDBConfig.java
+++ b/adapters/mso-requests-db-adapter/src/main/java/org/onap/so/adapters/requestsdb/application/RequestDBConfig.java
@@ -23,6 +23,7 @@ package org.onap.so.adapters.requestsdb.application;
 
 import javax.persistence.EntityManagerFactory;
 import javax.sql.DataSource;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.jdbc.DataSourceBuilder;
 import org.springframework.boot.context.properties.ConfigurationProperties;
@@ -32,10 +33,13 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
 import org.springframework.context.annotation.Profile;
 import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.jmx.export.MBeanExporter;
 import org.springframework.orm.jpa.JpaTransactionManager;
 import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
 import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.annotation.EnableTransactionManagement;
+import com.zaxxer.hikari.HikariConfig;
+import com.zaxxer.hikari.HikariDataSource;
 
 @Profile({"!test"})
 @Configuration
@@ -44,13 +48,25 @@ import org.springframework.transaction.annotation.EnableTransactionManagement;
         transactionManagerRef = "requestTransactionManager", basePackages = {"org.onap.so.db.request.data.repository"})
 public class RequestDBConfig {
 
-    @Primary
+    @Autowired(required = false)
+    private MBeanExporter mBeanExporter;
+
+    @Bean
+    @ConfigurationProperties(prefix = "spring.datasource.hikari")
+    public HikariConfig requestDbConfig() {
+        return new HikariConfig();
+    }
+
     @Bean(name = "requestDataSource")
-    @ConfigurationProperties(prefix = "spring.datasource")
     public DataSource dataSource() {
-        return DataSourceBuilder.create().build();
+        if (mBeanExporter != null) {
+            mBeanExporter.addExcludedBean("requestDataSource");
+        }
+        HikariConfig hikariConfig = this.requestDbConfig();
+        return new HikariDataSource(hikariConfig);
     }
 
+
     @Primary
     @Bean(name = "requestEntityManagerFactory")
     public LocalContainerEntityManagerFactoryBean entityManagerFactory(EntityManagerFactoryBuilder builder,
diff --git a/adapters/mso-requests-db-adapter/src/main/resources/application.yaml b/adapters/mso-requests-db-adapter/src/main/resources/application.yaml
index 645a6e9e38..7234733b95 100644
--- a/adapters/mso-requests-db-adapter/src/main/resources/application.yaml
+++ b/adapters/mso-requests-db-adapter/src/main/resources/application.yaml
@@ -18,10 +18,13 @@ mso:
 # H2
 spring:
   datasource:
-    jdbcUrl: jdbc:mariadb://${DB_HOST}:${DB_PORT}/requestdb
-    username: ${DB_USERNAME}
-    password: ${DB_PASSWORD}
-    driver-class-name: org.mariadb.jdbc.Driver
+    hikari:
+      jdbc-url: jdbc:mariadb://${DB_HOST}:${DB_PORT}/requestdb
+      username: ${DB_USERNAME}
+      password: ${DB_PASSWORD}
+      driver-class-name: org.mariadb.jdbc.Driver 
+      pool-name: reqdb-pool
+      registerMbeans: true
   flyway:
     baseline-on-migrate: false
     url:  jdbc:mariadb://${DB_HOST}:${DB_PORT}/requestdb
@@ -57,4 +60,4 @@ management:
     export:
       prometheus:
         enabled: true # Whether exporting of metrics to Prometheus is enabled.
-        step: 1m # Step size (i.e. reporting frequency) to use.
\ No newline at end of file
+        step: 1m # Step size (i.e. reporting frequency) to use.