Persistent embedded H2 db added

.gitignore

@@ -11,3 +11,4 @@ ethereum/privateDB
 logs/
 privateDB/
 ethereum/src/main/resources/user.conf
+datafile.mv.db

ethereum/pom.xml

@@ -29,6 +29,25 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-jdbc</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.16.6</version>
+        </dependency>
 
         <dependency>
             <groupId>com.alibaba</groupId>

ethereum/src/main/java/com/crumbs/Application.java

@@ -1,11 +1,13 @@
 package com.crumbs;
 
 import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
 @EnableScheduling
+@EnableAutoConfiguration
 public class Application {
 
     public static void main(String[] args) {

ethereum/src/main/java/com/crumbs/models/Test.java

@@ -0,0 +1,22 @@
+package com.crumbs.models;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import java.io.Serializable;
+
+/**
+ * Created by low on 2/2/17 12:01 PM.
+ */
+@Getter
+@Setter
+@Entity
+@Table (name = "test")
+public class Test implements Serializable {
+	@Id
+	private long id;
+	private String myString;
+}

ethereum/src/main/java/com/crumbs/repositories/TestRepo.java

@@ -0,0 +1,13 @@
+package com.crumbs.repositories;
+
+import com.crumbs.models.Test;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.stereotype.Repository;
+
+/**
+ * Created by low on 2/2/17 12:03 PM.
+ */
+
+@Repository
+public interface TestRepo extends CrudRepository<Test, Long> {
+}

ethereum/src/main/java/com/crumbs/rest/MyRestController.java

@@ -2,7 +2,9 @@
 
 
 import com.crumbs.ethereum.EthereumBean;
-import org.ethereum.crypto.ECKey;
+import com.crumbs.models.Test;
+import com.crumbs.repositories.TestRepo;
+import com.crumbs.services.TestService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
@@ -15,6 +17,12 @@
 @RestController
 public class MyRestController {
 
+    @Autowired
+    TestRepo testRepo;
+
+    @Autowired
+    TestService testService;
+
     @Autowired
     EthereumBean ethereumBean;
 
@@ -42,4 +50,18 @@ public void sendMockTx(@RequestParam ("sender") String sender, @RequestParam("re
         ethereumBean.sendMockTx(sender, receiver);
     }
 
+    @RequestMapping(value = "/test", method = POST, produces = APPLICATION_JSON_VALUE)
+    @ResponseBody
+    public void saveRandom(@RequestParam ("id") long id, @RequestParam("msg") String msg) {
+        Test t = new Test();
+        t.setId(id);
+        t.setMyString(msg);
+        testRepo.save(t);
+    }
+
+    @RequestMapping(value = "/test/{id}", method = GET, produces = APPLICATION_JSON_VALUE)
+    @ResponseBody
+    public Test getRandom(@PathVariable ("id") long id) {
+    	return testService.getById(id);
+    }
 }

ethereum/src/main/java/com/crumbs/services/TestService.java

@@ -0,0 +1,20 @@
+package com.crumbs.services;
+
+import com.crumbs.models.Test;
+import com.crumbs.repositories.TestRepo;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+/**
+ * Created by low on 2/2/17 12:10 PM.
+ */
+@Service
+public class TestService {
+
+	@Autowired
+	TestRepo testRepo;
+
+	public Test getById(long id) {
+		return testRepo.findOne(id);
+	}
+}

ethereum/src/main/resources/application.properties

@@ -0,0 +1,9 @@
+spring.datasource.url=jdbc:h2:file:./datafile;DB_CLOSE_ON_EXIT=FALSE
+spring.datasource.username=test
+spring.datasource.password=test
+spring.datasource.driverClassName=org.h2.Driver
+spring.jpa.hibernate.ddl-auto = update
+spring.jpa.database = H2
+spring.jpa.show-sql = true
+spring.jpa.hibernate.naming-strategy = org.hibernate.cfg.ImprovedNamingStrategy
+spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.H2Dialect