From b38cdcc65fad5909a42b7a67a63cd66ad2dbe7d4 Mon Sep 17 00:00:00 2001
From: "waqas.ikram" <waqas.ikram@est.tech>
Date: Wed, 21 Oct 2020 17:28:51 +0100
Subject: Changing save to saveAndFlush to flush the data to

DB immediately and Updating Camunda configuration to use separate
transaction manager than other datasources

Change-Id: Id621827a9de61dec08c4bae92741fbd7296824a7
Issue-ID: SO-2868
Signed-off-by: waqas.ikram <waqas.ikram@est.tech>
---
 .../bpmn/flows/CamundaDatabaseConfiguration.java   | 27 ++++++++++++++++++++--
 .../lcm/bpmn/flows/service/JobExecutorService.java |  2 +-
 2 files changed, 26 insertions(+), 3 deletions(-)

(limited to 'so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main')

diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/CamundaDatabaseConfiguration.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/CamundaDatabaseConfiguration.java
index c803808df1..770e91c1cb 100644
--- a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/CamundaDatabaseConfiguration.java
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/CamundaDatabaseConfiguration.java
@@ -22,13 +22,17 @@ package org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows;
 
 import static org.slf4j.LoggerFactory.getLogger;
 import javax.sql.DataSource;
+import org.camunda.bpm.engine.spring.SpringProcessEngineConfiguration;
+import org.camunda.bpm.spring.boot.starter.util.SpringBootProcessEnginePlugin;
 import org.slf4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
 import org.springframework.jmx.export.MBeanExporter;
+import org.springframework.transaction.PlatformTransactionManager;
 import org.springframework.transaction.annotation.EnableTransactionManagement;
 import com.zaxxer.hikari.HikariConfig;
 import com.zaxxer.hikari.HikariDataSource;
@@ -39,9 +43,10 @@ import com.zaxxer.hikari.HikariDataSource;
  */
 @Configuration
 @EnableTransactionManagement
-@EnableJpaRepositories(entityManagerFactoryRef = "entityManagerFactory", transactionManagerRef = "transactionManager")
 public class CamundaDatabaseConfiguration {
 
+    private static final String CAMUNDA_TRANSACTION_MANAGER_BEAN_NAME = "camundaTransactionManager";
+
     private static final String CAMUNDA_DATA_SOURCE_BEAN_NAME = "camundaBpmDataSource";
 
     private static final Logger logger = getLogger(CamundaDatabaseConfiguration.class);
@@ -66,4 +71,22 @@ public class CamundaDatabaseConfiguration {
         return new HikariDataSource(hikariConfig);
     }
 
+    @Bean(name = CAMUNDA_TRANSACTION_MANAGER_BEAN_NAME)
+    public PlatformTransactionManager camundaTransactionManager(
+            @Qualifier(CAMUNDA_DATA_SOURCE_BEAN_NAME) final DataSource dataSource) {
+        return new DataSourceTransactionManager(dataSource);
+    }
+
+    @Bean
+    public SpringBootProcessEnginePlugin transactionManagerProcessEnginePlugin(
+            @Qualifier(CAMUNDA_TRANSACTION_MANAGER_BEAN_NAME) final PlatformTransactionManager camundaTransactionManager) {
+        return new SpringBootProcessEnginePlugin() {
+            @Override
+            public void preInit(final SpringProcessEngineConfiguration processEngineConfiguration) {
+                logger.info("Setting Camunda TransactionManager ...");
+                processEngineConfiguration.setTransactionManager(camundaTransactionManager);
+
+            }
+        };
+    }
 }
diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/service/JobExecutorService.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/service/JobExecutorService.java
index 49118494cf..14d4fa2f07 100644
--- a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/service/JobExecutorService.java
+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/main/java/org/onap/so/etsi/nfvo/ns/lcm/bpmn/flows/service/JobExecutorService.java
@@ -302,7 +302,7 @@ public class JobExecutorService {
     }
 
     private boolean isNotImmediateTerminateRequest(final TerminateNsRequest terminateNsRequest) {
-        return terminateNsRequest.getTerminationTime() != null;
+        return terminateNsRequest != null && terminateNsRequest.getTerminationTime() != null;
     }
 
     private boolean isNotInstantiated(final NfvoNsInst nfvoNsInst) {
-- 
cgit 1.2.3-korg