feature 2 merging to master

.github/workflows/docker-image.yml

@@ -0,0 +1,18 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Build the Docker image
+      run: docker build . --file Dockerfile --tag my-image-name:$(date +%s)

.gitignore

@@ -12,3 +12,4 @@
 .sts4-cache
 
 /*.log
+.idea

Dockerfile

@@ -0,0 +1,12 @@
+FROM openjdk:8-alpine
+RUN mkdir -p /opt/app
+ENV PROJECT_HOME /opt/app
+
+COPY target/spring-boot-crud-rest-0.0.1-SNAPSHOT.jar $PROJECT_HOME/spring-boot-crud-rest-0.0.1-SNAPSHOT.jar
+
+WORKDIR $PROJECT_HOME
+
+CMD ["java" ,"-jar","./spring-boot-crud-rest-0.0.1-SNAPSHOT.jar"]
+
+
+## docker build -t narasimhavuppala/spring-boot-mongo .

README.md

@@ -1,2 +1,293 @@
 # Spring-boot-crud-step-by-step
-mvn spring-boot:run
+ # Pre Req
+ - docker run -it --rm --name rabbitmq -p 5672:5672 -p 15672:15672 rabbitmq:3.9-management
+ - http://localhost:15672/#/queues
+ - docker run -p 61616:61616 -p 8161:8161 rmohr/activemq
+ - Start Mongo Server
+ - mvn spring-boot:run
+
+# Rest Endpoints
+- Add below Dependency
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+- HTTP Methods
+	- GET
+	   	- Pathparam
+	   	- RequestParam
+	- PUT
+	- POST
+	- DELETE
+	- HTTP Status codes
+	- Mediatypes
+	 	- Produces
+	 	- Consumes
+# Messaging Integration with ActiveMQ
+- add below Dependency
+	    <dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-activemq</artifactId>
+		</dependency>
+- Create a seperate configuration classes
+
+
+		@Bean
+		ActiveMQConnectionFactory getActiveMQ() {
+			ActiveMQConnectionFactory obj = new ActiveMQConnectionFactory("username", "password", "");
+			obj.setBrokerURL(brokerUrl);
+			return obj;
+		}
+
+		@Bean
+		JmsTemplate getJmsTemplate() {
+			return new JmsTemplate(getActiveMQ());
+		}
+#  ORM Integration(hibenrate to Mysql/Oracle/Postgree/MS SQL/H2)
+- Add below Dependency
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+- Create a model with below Annotations
+	- @Entity
+	- @Id
+- Create a Repository
+
+		@Repository
+		public interface StudentRepository extends JpaRepository<Student, Integer> {
+		//Code Generation Technique: DSL 
+		}
+
+# Swagger 
+-   Add dependencies in pom.xml
+-	Swagger API depedency & Swagger UI dependency		
+
+		<dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger2</artifactId>
+			<version>2.9.2</version>
+		</dependency>
+
+		<dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger-ui</artifactId>
+			<version>2.9.2</version>
+		</dependency>
+
+-   Add @ Bean for DocketAPI
+-   
+		@Bean
+    	public Docket api() { 
+        return new Docket(DocumentationType.SWAGGER_2)  
+          .select()                                  
+          .apis(RequestHandlerSelectors.any())              
+          .paths(PathSelectors.any())                          
+          .build();                                           
+   		 }
+-	open url :http://localhost:port/context-path/swagger-ui.html
+
+
+# Datasource creation
+- @ Bean for Programatic Data Source
+- Embedded will be created if you add depedency
+
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+- Connection Pooling
+- use for Hikari:  spring.datasource.type=com.zaxxer.hikari.HikariDataSource
+- use the below config for Datasource
+
+		spring:
+		  datasource:
+			url: jdbc:mysql://localhost:3306/mysql
+			username: root
+			password: root
+			driver-class-name: com.mysql.cj.jdbc.Driver
+
+
+#  Log level Details
+- debug=false
+- logging.file=application.log
+- logging.level.org.springframework=INFO
+- logging.level.org.org.hibernate=WARN
+
+
+#   Actuator Endpoints
+- Add below Dependency in the pom.xml
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>		
+- By default all actuator endpoints can be seen :
+		      "http://serveropaddress:port/context-path/actuator"
+- By default Endpoints are disabled due to Secure data
+- enable all endpoints by : management.endpoints.web.exposure.include: "*"
+- Shutdown endpoint needs to be enabled. This will not be covered in all(*)
+
+
+
+# Spring Annotations
+- @Component
+- @RestController
+- @RequestMapping
+- @Service
+- @Repository
+- @SpringBootApplication
+- @Bean
+- @Autowired
+- @Query
+- @Transactional
+# Dev tools
+- HMR(Hot Module Replacement)
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+- Ensures Restart of Project upon save
+- It does not detect the pom.xml changes
+# YAML Usage
+- Spring profiles active
+- Server port
+- Conext path : Different Application name
+- usage of tab
+
+# Reading Properties Files inside the program
+- for Multiple Properties
+
+		@Autowired
+		Environment env; 
+- for single property
+
+		@Value("property.name)
+
+# Bean Validation
+- use @ Valid wherever it needs to be validated
+- @NotNull
+- @Email
+- @Min
+- @Max
+- @Size
+- @Past/@Future
+- @Negative/@Positive
+# Oracle Database connectivtity
+
+- download JAR freom below:
+
+	https://www.oracle.com/technetwork/apps-tech/jdbc-112010-090769.html
+
+- Install to local repo:
+
+	mvn install:install-file -Dfile=ojdbc6.jar  -DgroupId=com.oracle -DartifactId=ojdbc6 -Dversion=12.1.0.1 -Dpackaging=jar
+- Add pom dependency
+
+		<dependency>
+            <groupId>com.oracle</groupId>
+            <artifactId>ojdbc6</artifactId>
+            <version>12.1.0.1</version>
+        </dependency>
+- create a user and give privilages
+
+		CREATE USER crud IDENTIFIED BY crud;
+
+		GRANT CONNECT TO crud;
+
+		GRANT CONNECT, RESOURCE, DBA TO crud;
+
+		GRANT CREATE SESSION TO crud;
+
+
+		GRANT UNLIMITED TABLESPACE TO crud;
+
+
+- CREATE SEQUENCE student_seq
+  MINVALUE 1
+  MAXVALUE 9999999999
+  START WITH 4
+  INCREMENT BY 1;  
+
+# MongoDB Integration
+- Add below dependency in pom.xml
+
+		<dependency>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-starter-data-mongodb</artifactId>
+		</dependency>
+- mention connection details in .yml file or(application.properties)
+
+		spring:
+		  data:
+			mongodb:
+			  host: localhost
+			  port: 27017
+			  database: courses
+- create a mongo Repository
+
+		public interface CourseRepository extends MongoRepository<Course, String> {
+
+		}
+- 
+
+# Rest Consumers
+- http://www.groupkt.com/post/c9b0ccb9/country-and-other-related-rest-webservices.htm
+
+# Open API integration
+- http://localhost:8090/crudapp/swagger-ui.html
+- username is : admin& admin
+- yet to implement documentation Tasks
+
+# Features Awaiting
+ - Exception Handling 
+   	- Controller Specific
+ - AOP
+ - Auditing...Added Auditing 
+ - Oauth2 Integration
+    - password flow
+	- Authorization Code
+	- Client Credentials
+ - Vault Service Integration
+ - Spring Cloud Config Integration
+ - Resilient 4J integration
+ - CQRS integration
+ - Native Queries
+ - JDBC and Batch Support
+ - Spring Cloud Sleuth support
+ - Spring Micrometer integration
+ - Dockerized this app
+ - K8S integration
+ - Making external calls to the app
+ - Jmeter Test cases
+ - API Integrations
+ - GraphQL
+ - WebFlux
+
+ - Caching Using Redis and EHcache 
+ - Open Shift Integration
+   # Rest
+ 	- File Upload
+	- Web Socket
+ - Encryption utilities
+ - Base 64 encryption
+ - HAL Media types
+ - Actuator End points 
+ - Encrypting 
+ - Custom Logging: Specifying the logger
+ - Many to Many mapping 
+ - two data sources in the same project
+ - Unit Test cases
+ - Spring AOP
+
+	- Before
+	- After
+	- Around 
+
+