update

eden-components/eden-dependencies/pom.xml

@@ -189,6 +189,7 @@
 		<log4j2.version>2.20.0</log4j2.version>
 		<logback-extensions.version>0.1.5</logback-extensions.version>
 		<logstash-logback-encoder.version>6.5</logstash-logback-encoder.version>
+		<loki-logback-appender.version>1.6.0-m1</loki-logback-appender.version>
 
 		<!-- 监控组件 -->
 		<prometheus.version>0.16.0</prometheus.version>
@@ -622,6 +623,11 @@
 				<artifactId>eden-logstash-spring-boot-starter</artifactId>
 				<version>0.0.1-SNAPSHOT</version>
 			</dependency>
+			<dependency>
+				<groupId>io.github.shiyindaxiaojie</groupId>
+				<artifactId>eden-loki-spring-boot-starter</artifactId>
+				<version>0.0.1-SNAPSHOT</version>
+			</dependency>
 			<dependency>
 				<groupId>io.github.shiyindaxiaojie</groupId>
 				<artifactId>eden-metrics-spring-boot-starter</artifactId>
@@ -2023,6 +2029,13 @@
 					</exclusion>
 				</exclusions>
 			</dependency>
+			<!-- Loki -->
+			<dependency>
+				<groupId>com.github.loki4j</groupId>
+				<artifactId>loki-logback-appender</artifactId>
+				<version>${loki-logback-appender.version}</version>
+			</dependency>
+
 
 			<!-- 监控组件 -->
 			<!-- Spring Boot Admin -->

eden-components/eden-spring-boot-starters/eden-loki-spring-boot-starter/pom.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2012-2019 the original author or authors.
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      https://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xmlns="http://maven.apache.org/POM/4.0.0"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>io.github.shiyindaxiaojie</groupId>
+		<artifactId>eden-spring-boot-starters</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+		<relativePath>../pom.xml</relativePath>
+	</parent>
+	<artifactId>eden-loki-spring-boot-starter</artifactId>
+	<packaging>jar</packaging>
+	<name>eden-loki-spring-boot-starter</name>
+	<description>Spring Boot Starter For Loki</description>
+
+	<dependencies>
+		<!-- 开发框架 -->
+		<dependency>
+			<groupId>io.github.shiyindaxiaojie</groupId>
+			<artifactId>eden-spring-boot</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>io.github.shiyindaxiaojie</groupId>
+			<artifactId>eden-spring-integration</artifactId>
+		</dependency>
+
+		<!-- 开发组件 -->
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.mapstruct</groupId>
+			<artifactId>mapstruct-processor</artifactId>
+			<optional>true</optional>
+		</dependency>
+	</dependencies>
+</project>

eden-components/eden-spring-boot-starters/pom.xml

@@ -61,6 +61,7 @@
 		<module>eden-leaf-spring-boot-starter</module>
 		<module>eden-liquibase-spring-boot-starter</module>
 		<module>eden-logstash-spring-boot-starter</module>
+		<module>eden-loki-spring-boot-starter</module>
 		<module>eden-metrics-spring-boot-starter</module>
 		<module>eden-mongobee-spring-boot-starter</module>
 		<module>eden-mongodb-spring-boot-starter</module>

eden-components/eden-spring-integration/pom.xml

@@ -40,6 +40,12 @@
 		<dependency>
 			<groupId>io.github.shiyindaxiaojie</groupId>
 			<artifactId>eden-spring-framework</artifactId>
+			<exclusions>
+				<exclusion>
+					<artifactId>logback-classic</artifactId>
+					<groupId>ch.qos.logback</groupId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 		<dependency>
 			<groupId>io.github.shiyindaxiaojie</groupId>
@@ -347,6 +353,23 @@
 			<optional>true</optional>
 		</dependency>
 
+		<!-- Log4j2 -->
+		<dependency>
+			<groupId>com.github.loki4j</groupId>
+			<artifactId>loki-logback-appender</artifactId>
+			<optional>true</optional>
+			<exclusions>
+				<exclusion>
+					<groupId>ch.qos.logback</groupId>
+					<artifactId>logback-core</artifactId>
+				</exclusion>
+				<exclusion>
+					<groupId>ch.qos.logback</groupId>
+					<artifactId>logback-classic</artifactId>
+				</exclusion>
+			</exclusions>
+		</dependency>
+
 		<!-- Spock -->
 		<dependency>
 			<groupId>org.spockframework</groupId>

eden-components/eden-spring-integration/src/main/java/org/ylzl/eden/spring/integration/loki/integration/log4j2/Log4j2LokiAppender.java

@@ -0,0 +1,104 @@
+package org.ylzl.eden.spring.integration.loki.integration.log4j2;
+
+import com.dianping.cat.Cat;
+import com.dianping.cat.message.Message;
+import lombok.SneakyThrows;
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.core.*;
+import org.apache.logging.log4j.core.appender.AbstractAppender;
+import org.apache.logging.log4j.core.appender.AppenderLoggingException;
+import org.apache.logging.log4j.core.config.Property;
+import org.apache.logging.log4j.core.config.plugins.Plugin;
+import org.apache.logging.log4j.core.config.plugins.PluginAttribute;
+import org.apache.logging.log4j.core.config.plugins.PluginElement;
+import org.apache.logging.log4j.core.config.plugins.PluginFactory;
+import org.apache.logging.log4j.core.layout.JsonLayout;
+import org.apache.logging.log4j.core.layout.PatternLayout;
+import org.apache.logging.log4j.core.util.Booleans;
+import org.ylzl.eden.commons.env.Charsets;
+import org.ylzl.eden.spring.integration.cat.CatConstants;
+
+import java.io.Serializable;
+import java.io.UnsupportedEncodingException;
+
+/**
+ * Log4j2 附加器
+ *
+ * @author <a href="mailto:shiyindaxiaojie@gmail.com">gyl</a>
+ * @since 2.4.13
+ */
+@Plugin(name = Log4j2LokiAppender.NAME, category = Core.CATEGORY_NAME, elementType = Appender.ELEMENT_TYPE, printObject = true)
+public class Log4j2LokiAppender extends AbstractAppender {
+
+	public static final String NAME = "Loki";
+
+	private static final int DEFAULT_MAX_LENGTH = 500;
+
+	private final Level level;
+
+	private final Integer maxLength;
+
+	public Log4j2LokiAppender(String name, Filter filter, Layout<? extends Serializable> layout,
+							  boolean ignoreExceptions, Property[] properties, Level level, Integer maxLength) {
+		super(name, filter, layout, ignoreExceptions, properties);
+		this.level = level;
+		this.maxLength = maxLength != null && maxLength > 0 ? maxLength : DEFAULT_MAX_LENGTH;
+	}
+
+	@Override
+	public void append(LogEvent event) {
+		try {
+			if (event.getLevel().isMoreSpecificThan(level)) {
+				// TODO
+			}
+		} catch (Exception ex) {
+			if (!ignoreExceptions()) {
+				throw new AppenderLoggingException(ex);
+			}
+		}
+	}
+
+	@SneakyThrows(UnsupportedEncodingException.class)
+	private void tryAppend(final LogEvent event) {
+		Layout<? extends Serializable> layout = getLayout();
+		byte[] data;
+		if (layout instanceof JsonLayout) {
+			final byte[] header = layout.getHeader();
+			final byte[] body = layout.toByteArray(event);
+			data = new byte[header.length + body.length];
+			System.arraycopy(header, 0, data, 0, header.length);
+			System.arraycopy(body, 0, data, header.length, body.length);
+		} else {
+			data = layout.toByteArray(event);
+		}
+		String message = data.length > maxLength ?
+			new String(data, 0, maxLength, Charsets.UTF_8_NAME) :
+			new String(data, Charsets.UTF_8_NAME);
+		Cat.logEvent(CatConstants.TYPE_LOG_LOG4J2, event.getLevel().name(), Message.SUCCESS, message);
+	}
+
+	@PluginFactory
+	public static Log4j2LokiAppender build(
+		@PluginAttribute("name") String name,
+		@PluginElement("Filter") Filter filter,
+		@PluginElement("Layout") Layout<? extends Serializable> layout,
+		@PluginAttribute("ignoreExceptions") String ignore,
+		@PluginAttribute("level") Level level,
+		@PluginAttribute("maxLength") Integer maxLength) {
+
+		if (name == null) {
+			return null;
+		}
+		if (layout == null) {
+			layout = PatternLayout.createDefaultLayout();
+		}
+		if (level == null) {
+			level = Level.ERROR;
+		}
+		if (maxLength == null) {
+			maxLength = DEFAULT_MAX_LENGTH;
+		}
+		boolean ignoreExceptions = Booleans.parseBoolean(ignore, true);
+		return new Log4j2LokiAppender(name, filter, layout, ignoreExceptions, null, level, maxLength);
+	}
+}

eden-components/eden-spring-integration/src/main/java/org/ylzl/eden/spring/integration/loki/integration/log4j2/package-info.java

@@ -0,0 +1 @@
+package org.ylzl.eden.spring.integration.loki.integration.log4j2;

eden-components/eden-spring-integration/src/main/java/org/ylzl/eden/spring/integration/loki/integration/logback/package-info.java

@@ -0,0 +1 @@
+package org.ylzl.eden.spring.integration.loki.integration.logback;

eden-components/eden-spring-integration/src/main/java/org/ylzl/eden/spring/integration/loki/package-info.java

@@ -0,0 +1 @@
+package org.ylzl.eden.spring.integration.loki;

pom.xml

@@ -38,7 +38,8 @@
 		<module>eden-components</module>
 		<module>eden-plugins</module>
 		<module>eden-tests</module>
-	</modules>
+        <module>eden-components/eden-spring-boot-starters/eden-loki-spring-boot-starter</module>
+    </modules>
 
 	<developers>
 		<developer>