Add exec uitils for command line with executable

.gitignore

@@ -4,6 +4,7 @@ build/
 !gradle/wrapper/gradle-wrapper.jar
 !**/src/main/**/build/
 !**/src/test/**/build/
+application-dev.yml
 
 ### STS ###
 .apt_generated

README.md

@@ -1,8 +1,8 @@
 # Spring Boot + Axon Framework
 ### Concepts to implement
-- [ ] Event Sourcing
+- [x] Event Sourcing
+- [x] CQRS System
 - [ ] DDD
-- [ ] CQRS System
 
 ### Contributors
 - [x] Sambo Chea <sombochea@cubetiqs.com>

src/main/kotlin/com/cubetiqs/demo/axon/AxonApplication.kt

@@ -1,11 +1,13 @@
 package com.cubetiqs.demo.axon
 
+import com.cubetiqs.demo.axon.util.ExecUtils
 import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.runApplication
-import org.springframework.http.ResponseEntity
+import org.springframework.http.MediaType
+import org.springframework.util.FileCopyUtils
 import org.springframework.web.bind.annotation.GetMapping
-import org.springframework.web.bind.annotation.RequestMapping
 import org.springframework.web.bind.annotation.RestController
+import javax.servlet.http.HttpServletResponse
 
 @SpringBootApplication
 class AxonApplication
@@ -15,10 +17,13 @@ fun main(args: Array<String>) {
 }
 
 @RestController
-@RequestMapping
-class DefaultController {
-    @GetMapping
-    fun index(): ResponseEntity<Any> {
-        return ResponseEntity.ok("ok")
+class MyDumper {
+    @GetMapping("/dump")
+    fun dumper(
+        response: HttpServletResponse
+    ) {
+        response.contentType = MediaType.APPLICATION_OCTET_STREAM_VALUE
+        val data = ExecUtils.execMySqlDump()
+        FileCopyUtils.copy(data ?: ByteArray(0), response.outputStream)
     }
 }

src/main/kotlin/com/cubetiqs/demo/axon/aggregate/BankAccountAggregate.kt

@@ -11,19 +11,21 @@ import org.axonframework.commandhandling.CommandHandler
 import org.axonframework.eventsourcing.EventSourcingHandler
 import org.axonframework.modelling.command.AggregateIdentifier
 import org.axonframework.modelling.command.AggregateLifecycle
+import org.axonframework.serialization.Revision
 import org.axonframework.spring.stereotype.Aggregate
 import java.math.BigDecimal
 import java.util.UUID
 
 @Aggregate
-class BankAccountAggregate(
+@Revision("1.0")
+final class BankAccountAggregate() {
     @AggregateIdentifier
-    private var id: UUID? = null,
-    private var balance: BigDecimal? = null,
+    private var id: UUID? = null
+    private var balance: BigDecimal? = null
     private var owner: String? = null
-) {
+
     @CommandHandler
-    constructor(command: CreateAccountCommand) {
+    constructor(command: CreateAccountCommand) : this() {
         AggregateLifecycle.apply(
             AccountCreatedEvent(
                 command.accountId,

src/main/kotlin/com/cubetiqs/demo/axon/api/AccountCommandController.kt

@@ -40,7 +40,7 @@ class AccountCommandController @Autowired constructor(
     fun debitMoneyFromAccount(
         @PathVariable(value = "accountId") accountId: String,
         @RequestBody moneyDebitDTO: MoneyAmountDTO
-    ): CompletableFuture<String?>? {
+    ): CompletableFuture<String?> {
         return this.accountCommandService.debitMoneyFromAccount(accountId, moneyDebitDTO)
     }
 }

src/main/kotlin/com/cubetiqs/demo/axon/config/SwaggerConfiguration.kt

@@ -10,6 +10,7 @@ import springfox.documentation.spi.DocumentationType
 import springfox.documentation.spring.web.plugins.Docket
 import springfox.documentation.swagger2.annotations.EnableSwagger2
 import java.util.Collections
+import java.util.concurrent.CompletableFuture
 
 @Configuration
 @EnableSwagger2

src/main/kotlin/com/cubetiqs/demo/axon/config/WebConfig.kt

@@ -0,0 +1,17 @@
+package com.cubetiqs.demo.axon.config
+
+import org.springframework.context.annotation.Configuration
+import org.springframework.web.servlet.config.annotation.EnableWebMvc
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
+
+@Configuration
+@EnableWebMvc
+class WebConfig : WebMvcConfigurer {
+    override fun addResourceHandlers(registry: ResourceHandlerRegistry) {
+        registry.addResourceHandler("swagger-ui.html")
+            .addResourceLocations("classpath:/META-INF/resources/")
+        registry.addResourceHandler("/webjars/**")
+            .addResourceLocations("classpath:/META-INF/resources/webjars/")
+    }
+}

src/main/kotlin/com/cubetiqs/demo/axon/entity/BankAccount.kt

@@ -4,8 +4,6 @@ import java.io.Serializable
 import java.math.BigDecimal
 import java.util.UUID
 import javax.persistence.Entity
-import javax.persistence.GeneratedValue
-import javax.persistence.GenerationType
 import javax.persistence.Id
 import javax.persistence.Table
 
@@ -13,7 +11,6 @@ import javax.persistence.Table
 @Table(name = "bank_accounts")
 data class BankAccount(
     @Id
-    @GeneratedValue(strategy = GenerationType.AUTO)
     var id: UUID? = null,
 
     var owner: String? = null,

src/main/kotlin/com/cubetiqs/demo/axon/projection/BankAccountProjection.kt

@@ -62,6 +62,6 @@ class BankAccountProjection @Autowired constructor(
     @QueryHandler
     fun handle(query: FindBankAccountQuery): BankAccount? {
         log.debug("Handling FindBankAccountQuery query: {}", query)
-        return this.bankAccountRepository.findById(query.accountId).orElse(null)
+        return this.bankAccountRepository.findById(query.id).orElse(null)
     }
 }

src/main/kotlin/com/cubetiqs/demo/axon/query/FindBankAccountQuery.kt

@@ -3,5 +3,5 @@ package com.cubetiqs.demo.axon.query
 import java.util.UUID
 
 data class FindBankAccountQuery(
-    val accountId: UUID
+    val id: UUID
 )

src/main/kotlin/com/cubetiqs/demo/axon/service/AccountCommandServiceImpl.kt

@@ -44,6 +44,4 @@ class AccountCommandServiceImpl @Autowired constructor(
             )
         )
     }
-
-
 }

src/main/kotlin/com/cubetiqs/demo/axon/util/ExecUtils.kt

@@ -0,0 +1,43 @@
+package com.cubetiqs.demo.axon.util
+
+import java.io.BufferedInputStream
+import java.io.ByteArrayOutputStream
+
+object ExecUtils {
+    private const val MYSQLDUMP_FILE = "mysqldump"
+
+    fun execMySqlDump(): ByteArray? {
+        var results: ByteArray?
+        try {
+            val command: MutableList<String> = mutableListOf()
+            command.add(MYSQLDUMP_FILE)
+            command.add("--databases")
+            command.add("orderwebapp")
+            command.add("--host")
+            command.add("192.168.0.204")
+            command.add("-usombochea")
+            command.add("-p@Csb632612")
+            
+            val builder = ProcessBuilder(*command.toTypedArray())
+                .redirectErrorStream(false)
+            val process = builder.start()
+            BufferedInputStream(process.inputStream).use {
+                ByteArrayOutputStream().use { stdout ->
+                    while (true) {
+                        val x = it.read()
+                        if (x == -1) {
+                            break
+                        }
+                        stdout.write(x)
+                    }
+                    results = stdout.toByteArray()
+                    process.waitFor()
+                }
+            }
+        } catch (e: Exception) {
+            println(e.message)
+            return null
+        }
+        return results
+    }
+}

src/main/resources/application-dev.yml.sample

@@ -2,11 +2,13 @@ server:
   port: 8182
 
 spring:
+  application:
+    name: axon-demo
   datasource:
     driverClassName: org.postgresql.Driver
-    url: jdbc:postgresql://${POSTGRES_HOST:192.168.0.202}:${POSTGRES_PORT:5432}/${POSTGRES_DB:axon_demo}
-    username: ${POSTGRES_USERNAME:cubetiq}
-    password: ${POSTGRES_PASSWORD:Root$}
+    url: jdbc:postgresql://${POSTGRES_HOST:localhost}:${POSTGRES_PORT:5432}/${POSTGRES_DB:axon_demo}
+    username: ${POSTGRES_USERNAME:root}
+    password: ${POSTGRES_PASSWORD:root}
     hikari:
       max-lifetime: 1800000
       connection-timeout: 30000
@@ -33,4 +35,9 @@ spring:
 
 axon:
   serializer:
-    general: jackson
+    general: jackson
+  axonserver:
+    servers: localhost
+
+logging:
+  level.root: debug

src/test/kotlin/TestExecUtils.kt

@@ -0,0 +1,10 @@
+import com.cubetiqs.demo.axon.util.ExecUtils
+import org.junit.jupiter.api.Test
+
+class TestExecUtils {
+    @Test
+    fun dump() {
+        val dump = ExecUtils.execMySqlDump()
+        println("Dump size: ${dump?.size}")
+    }
+}