Migrate from jackson to micronaut serde

README.md

@@ -14,6 +14,12 @@ Include in your `pom.xml`:
   <version>${version.io.kokuwa.micronaut.logging}</version>
   <scope>runtime</scope>
 </dependency>
+<dependency>
+  <!-- you can replace jsonp with jackson if you prefer jackson -->
+  <groupId>io.micronaut.serde</groupId>
+  <artifactId>micronaut-serde-jsonp</artifactId>
+  <scope>runtime</scope>
+</dependency>
 ```
 
 Or use in `dependencyManagement` in `pom.xml`:

pom.xml

@@ -101,10 +101,10 @@
 		<!-- dependencies -->
 
 		<version.ch.qos.logback>1.4.7</version.ch.qos.logback>
-		<version.com.fasterxml.jackson>2.15.0</version.com.fasterxml.jackson>
 		<version.io.kokuwa.micronaut.logging>4.0.0-SNAPSHOT</version.io.kokuwa.micronaut.logging>
 		<version.io.micronaut>4.0.0-M3</version.io.micronaut>
 		<version.io.micronaut.security>4.0.0-M3</version.io.micronaut.security>
+		<version.io.micronaut.serde>2.0.0-M6</version.io.micronaut.serde>
 		<version.org.slf4j.api>2.0.7</version.org.slf4j.api>
 		<version.org.yaml.snakeyaml>2.0</version.org.yaml.snakeyaml>
 
@@ -138,11 +138,6 @@
 				<artifactId>logback-core</artifactId>
 				<version>${version.ch.qos.logback}</version>
 			</dependency>
-			<dependency>
-				<groupId>com.fasterxml.jackson.core</groupId>
-				<artifactId>jackson-databind</artifactId>
-				<version>${version.com.fasterxml.jackson}</version>
-			</dependency>
 
 		</dependencies>
 	</dependencyManagement>
@@ -185,6 +180,11 @@
 				</exclusion>
 			</exclusions>
 		</dependency>
+		<dependency>
+			<groupId>io.micronaut.serde</groupId>
+			<artifactId>micronaut-serde-api</artifactId>
+			<version>${version.io.micronaut.serde}</version>
+		</dependency>
 		<dependency>
 			<groupId>io.micronaut.test</groupId>
 			<artifactId>micronaut-test-junit5</artifactId>
@@ -221,10 +221,6 @@
 			<groupId>ch.qos.logback</groupId>
 			<artifactId>logback-classic</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>com.fasterxml.jackson.core</groupId>
-			<artifactId>jackson-databind</artifactId>
-		</dependency>
 
 	</dependencies>
 
@@ -271,6 +267,11 @@
 								<artifactId>micronaut-inject-java</artifactId>
 								<version>${version.io.micronaut}</version>
 							</path>
+							<path>
+								<groupId>io.micronaut.serde</groupId>
+								<artifactId>micronaut-serde-processor</artifactId>
+								<version>${version.io.micronaut.serde}</version>
+							</path>
 						</annotationProcessorPaths>
 					</configuration>
 				</plugin>

src/it/log-gcp-from-env/pom.xml

@@ -9,4 +9,11 @@
 	</parent>
 
 	<artifactId>@project.artifactId@-it-log-gcp-from-env</artifactId>
+
+	<dependencies>
+		<dependency>
+			<groupId>io.micronaut.serde</groupId>
+			<artifactId>micronaut-serde-jsonp</artifactId>
+		</dependency>
+	</dependencies>
 </project>

src/it/log-gcp-from-gcloud/pom.xml

@@ -9,4 +9,11 @@
 	</parent>
 
 	<artifactId>@project.artifactId@-it-log-gcp-from-gcloud</artifactId>
+
+	<dependencies>
+		<dependency>
+			<groupId>io.micronaut.serde</groupId>
+			<artifactId>micronaut-serde-jsonp</artifactId>
+		</dependency>
+	</dependencies>
 </project>

src/it/log-gcp-with-service/pom.xml

@@ -9,4 +9,11 @@
 	</parent>
 
 	<artifactId>@project.artifactId@-it-log-gcp-with-service</artifactId>
+
+	<dependencies>
+		<dependency>
+			<groupId>io.micronaut.serde</groupId>
+			<artifactId>micronaut-serde-jsonp</artifactId>
+		</dependency>
+	</dependencies>
 </project>

src/it/log-json-from-env-serde-jackson/pom.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<parent>
+		<groupId>@project.groupId@</groupId>
+		<artifactId>@project.artifactId@-it</artifactId>
+		<version>LOCAL-SNAPSHOT</version>
+	</parent>
+
+	<artifactId>@project.artifactId@-it-log-json-from-env-serde-jackson</artifactId>
+
+	<dependencies>
+		<dependency>
+			<groupId>io.micronaut.serde</groupId>
+			<artifactId>micronaut-serde-jackson</artifactId>
+		</dependency>
+	</dependencies>
+</project>

src/it/log-json-from-env-serde-jsonp/invoker.properties

@@ -0,0 +1 @@
+invoker.environmentVariables.LOGBACK_APPENDER=JSON

src/it/log-json-from-env-serde-jsonp/pom.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<parent>
+		<groupId>@project.groupId@</groupId>
+		<artifactId>@project.artifactId@-it</artifactId>
+		<version>LOCAL-SNAPSHOT</version>
+	</parent>
+
+	<artifactId>@project.artifactId@-it-log-json-from-env-serde-jsonp</artifactId>
+
+	<dependencies>
+		<dependency>
+			<groupId>io.micronaut.serde</groupId>
+			<artifactId>micronaut-serde-jsonp</artifactId>
+		</dependency>
+	</dependencies>
+</project>

src/it/log-json-from-env-serde-jsonp/postbuild.bsh

@@ -0,0 +1,21 @@
+// verify log
+
+String expected = "^\\{\"timestamp\":\"[0-9]{13}\",\"level\":\"INFO\",\"thread\":\"main\",\"logger\":\"io.kokuwa.micronaut.logging.LoggingTest\",\"message\":\"test-output-marker\",\"raw-message\":\"test-output-marker\"}$";
+String[] logs = org.codehaus.plexus.util.FileUtils.fileRead(basedir + "/build.log").split("\n");
+
+for (String log : logs) {
+	if (!log.contains("test-output-marker")) {
+		continue;
+	}
+	if (java.util.regex.Pattern.matches(expected, log)) {
+		return true;
+	} else {
+		System.out.println("marker found, but formatting invalid:");
+		System.out.println("[EXPECTED] " + expected);
+		System.out.println("[ACTUAL]   " + log);
+		return false;
+	}
+}
+
+System.out.println("marker not found");
+return false;

src/it/log-json-from-env-serde-missing/invoker.properties

@@ -0,0 +1 @@
+invoker.environmentVariables.LOGBACK_APPENDER=JSON

src/it/log-json-from-env-serde-missing/pom.xml

@@ -8,5 +8,5 @@
 		<version>LOCAL-SNAPSHOT</version>
 	</parent>
 
-	<artifactId>@project.artifactId@-it-log-json-from-env</artifactId>
+	<artifactId>@project.artifactId@-it-serde-jackson</artifactId>
 </project>

src/it/log-json-from-env-serde-missing/postbuild.bsh

@@ -0,0 +1,5 @@
+// verify log
+
+return org.codehaus.plexus.util.FileUtils
+  .fileRead(basedir + "/build.log")
+  .contains("Failed to get object mapper from micronaut, please check your classpath");

src/it/log-json-from-kubernetes/pom.xml

@@ -9,4 +9,11 @@
 	</parent>
 
 	<artifactId>@project.artifactId@-it-log-json-from-kubernetes</artifactId>
+
+	<dependencies>
+		<dependency>
+			<groupId>io.micronaut.serde</groupId>
+			<artifactId>micronaut-serde-jsonp</artifactId>
+		</dependency>
+	</dependencies>
 </project>

src/it/pom.xml

@@ -49,6 +49,7 @@
 
 		<version.io.kokuwa.micronaut.logging>@version.io.kokuwa.micronaut.logging@</version.io.kokuwa.micronaut.logging>
 		<version.io.micronaut>@version.io.micronaut@</version.io.micronaut>
+		<version.io.micronaut.serde>@version.io.micronaut.serde@</version.io.micronaut.serde>
 
 	</properties>
 
@@ -81,6 +82,14 @@
 				<artifactId>micronaut-test-junit5</artifactId>
 				<version>${version.io.micronaut}</version>
 			</dependency>
+			<dependency>
+				<groupId>io.micronaut.serde</groupId>
+				<artifactId>micronaut-serde-bom</artifactId>
+				<version>${version.io.micronaut.serde}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+
 		</dependencies>
 	</dependencyManagement>
 	<dependencies>

src/main/java/io/kokuwa/micronaut/logging/layout/JsonLayout.java

@@ -1,20 +1,24 @@
 package io.kokuwa.micronaut.logging.layout;
 
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.TimeZone;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
 import ch.qos.logback.classic.pattern.ThrowableHandlingConverter;
 import ch.qos.logback.classic.pattern.ThrowableProxyConverter;
 import ch.qos.logback.classic.spi.ILoggingEvent;
 import ch.qos.logback.core.CoreConstants;
 import ch.qos.logback.core.LayoutBase;
+import ch.qos.logback.core.status.OnConsoleStatusListener;
+import ch.qos.logback.core.status.StatusUtil;
+import ch.qos.logback.core.util.StatusListenerConfigHelper;
+import io.micronaut.context.exceptions.NoSuchBeanException;
 import io.micronaut.http.MediaType;
+import io.micronaut.json.JsonMapper;
 
 public class JsonLayout extends LayoutBase<ILoggingEvent> {
 
@@ -28,8 +32,6 @@ public class JsonLayout extends LayoutBase<ILoggingEvent> {
 	public static final String EXCEPTION_ATTR_NAME = "exception";
 	public static final String CONTEXT_ATTR_NAME = "context";
 
-	private final ObjectMapper mapper = new ObjectMapper();
-
 	protected boolean includeLevel = true;
 	protected boolean includeThreadName = true;
 	protected boolean includeMDC = true;
@@ -42,6 +44,7 @@ public class JsonLayout extends LayoutBase<ILoggingEvent> {
 	private String timestampFormat;
 	private String timestampFormatTimezoneId;
 	private ThrowableHandlingConverter throwableHandlingConverter = new ThrowableProxyConverter();
+	private JsonMapper mapper;
 
 	@Override
 	public String getContentType() {
@@ -63,9 +66,22 @@ public class JsonLayout extends LayoutBase<ILoggingEvent> {
 	@Override
 	public String doLayout(ILoggingEvent event) {
 		var map = toJsonMap(event);
+
+		if (mapper == null) {
+			try {
+				mapper = JsonMapper.createDefault();
+			} catch (NoSuchBeanException e) {
+				if (!StatusUtil.contextHasStatusListener(context)) {
+					addError("Failed to get object mapper from micronaut, please check your classpath");
+					StatusListenerConfigHelper.addOnConsoleListenerInstance(context, new OnConsoleStatusListener());
+				}
+				return map.toString() + CoreConstants.LINE_SEPARATOR;
+			}
+		}
+
 		try {
-			return mapper.writeValueAsString(map) + CoreConstants.LINE_SEPARATOR;
-		} catch (JsonProcessingException e) {
+			return new String(mapper.writeValueAsBytes(map), StandardCharsets.UTF_8) + CoreConstants.LINE_SEPARATOR;
+		} catch (IOException e) {
 			addError("Failed to write json from event " + event + " and map " + map, e);
 			return null;
 		}