Add logback

settings.gradle.kts

@@ -1 +1 @@
-rootProject.name = "integration-patterns"
+rootProject.name = "integration-patterns"

src/main/kotlin/ebanx/App.kt

@@ -1,9 +1,9 @@
 package ebanx
 
+import java.io.IOException
+import java.util.UUID
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory
-import java.io.IOException
-import java.util.*
 
 fun main() {
     val ledger = Ledger()
@@ -66,7 +66,6 @@ class Connection<R>(private val behaviour: ConnectionBehaviour, val fn: () -> R)
     }
 }
 
-
 // Ledger
 data class DebitRequest(val accountId: Int, val amount: Int)
 data class DebitResponse(val transactionId: String)
@@ -76,7 +75,6 @@ class Ledger : Service<DebitRequest, DebitResponse>("ledger") {
     override fun response(request: DebitRequest) = DebitResponse(UUID.randomUUID().toString())
 }
 
-
 // Payment Provider
 data class PayRequest(val amount: Int)
 data class PayResponse(val transactionId: String)
@@ -86,13 +84,12 @@ class PaymentProvider : Service<PayRequest, PayResponse>("paymentProvider") {
     override fun response(request: PayRequest) = PayResponse(UUID.randomUUID().toString())
 }
 
-
 // Payment Service
 data class PaymentRequest(val amount: Int)
 data class PaymentResponse(val id: String)
 
-class PaymentService(private val ledger: Ledger, private val paymentProvider: PaymentProvider)
-    : Service<PaymentRequest, PaymentResponse>("paymentService") {
+class PaymentService(private val ledger: Ledger, private val paymentProvider: PaymentProvider) :
+    Service<PaymentRequest, PaymentResponse>("paymentService") {
 
     fun createPayment(request: PaymentRequest): PaymentResponse = execute(request)
 
@@ -107,4 +104,4 @@ class PaymentService(private val ledger: Ledger, private val paymentProvider: Pa
 
         return PaymentResponse(UUID.randomUUID().toString())
     }
-}
+}

src/main/resources/logback.xml

@@ -0,0 +1,12 @@
+<configuration>
+
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <root level="info">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>