Database reconection

Author: jbarcia2019

backend/src/main/java/es/codeurjc/wallypop/security/DatabaseConfig.java renamed to backend/src/main/java/es/codeurjc/wallypop/configuration/DatabaseConfig.java

@@ -1,4 +1,4 @@
-package es.codeurjc.wallypop.security;
+package es.codeurjc.wallypop.configuration;
 
 import com.zaxxer.hikari.HikariConfig;
 import com.zaxxer.hikari.HikariDataSource;

backend/src/main/java/es/codeurjc/wallypop/configuration/DatabaseWaitConfigurator.java

@@ -0,0 +1,35 @@
+package es.codeurjc.wallypop.configuration;
+
+import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
+import org.springframework.boot.SpringBootConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.jdbc.support.DatabaseStartupValidator;
+
+import javax.persistence.EntityManagerFactory;
+import javax.sql.DataSource;
+import java.util.stream.Stream;
+
+@SpringBootConfiguration
+public class DatabaseWaitConfigurator {
+    @Bean
+    public DatabaseStartupValidator databaseStartupValidator(DataSource dataSource) {
+        DatabaseStartupValidator dsv = new DatabaseStartupValidator();
+        dsv.setDataSource(dataSource);
+// Configuration delay and timeout
+        dsv.setInterval(5);
+        dsv.setTimeout(120);
+        return dsv;
+    }
+    @Bean
+    public static BeanFactoryPostProcessor dependsOnPostProcessor() {
+        return bf ->
+        {
+// Let beans that need the database depend on the DatabaseStartupValidator
+// like the JPA EntityManagerFactory
+            String[] jpa = bf.getBeanNamesForType(EntityManagerFactory.class);
+            Stream.of(jpa)
+                    .map(bf::getBeanDefinition)
+                    .forEach(it -> it.setDependsOn("databaseStartupValidator"));
+        };
+    }
+}

backend/src/main/resources/application.properties

@@ -16,6 +16,7 @@ spring.jpa.properties.hibernate.format_sql=true
 spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQL81Dialect
 spring.datasource.hikari.auto-commit=false
 
+logging.level.com.zaxxer.hikari=OFF
 
 #spring.jpa.properties.hibernate.format_sql=true
 logging.level.org.hibernate.SQL=DEBUG