logback-spring

发布时间 2023-05-29 16:23:22作者: 谭五月

输出日志到logstash

1、添加依赖

<dependency>
	<groupId>net.logstash.logback</groupId>
	<artifactId>logstash-logback-encoder</artifactId>
	<version>5.2</version>
</dependency>

2、appender

<?xml version="1.0" encoding="UTF-8"?>
<!--若debug="true",则logback将打印本身的日志-->
<configuration debug="false">
    <include resource="org/springframework/boot/logging/logback/defaults.xml" />

	<!--该配置将日志记录到父工程的build目录下,并以 ${spring.application.name}.json 为文件名-->
    <springProperty scope="context" name="springAppName"
                    source="spring.application.name" />

    <!-- 日志在工程中的输出位置 -->
    <property name="LOG_FILE" value="${BUILD_FOLDER:-build}/${springAppName}" />

    <!-- 控制台的日志输出样式 -->
    <property name="CONSOLE_LOG_PATTERN" 
			  value="%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}" />

    <!-- 控制台输出 -->
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>INFO</level>
        </filter>
        <!-- 日志输出编码 -->
        <encoder>
            <pattern>${CONSOLE_LOG_PATTERN}</pattern>
            <charset>utf8</charset>
        </encoder>
    </appender>

    <!-- 为logstash输出JSON格式的文件 -->
    <appender name="logstash_local" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${LOG_FILE}.json</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!--日志文件输出的文件名 -->
            <fileNamePattern>${LOG_FILE}.json.%d{yyyy-MM-dd}.gz</fileNamePattern>
            <!--日志文件保留天数 -->
            <MaxHistory>3</MaxHistory>
        </rollingPolicy>
		<!--过滤器-->
		<filter class="ch.qos.logback.classic.filter.LevelFilter">
           <level>ERROR</level>
           <onMatch>ACCEPT</onMatch>
           <onMismatch>DENY</onMismatch>
       </filter>
        <!-- 日志输出编码 -->
        <encoder class="net.logstash.logback.encoder.LoggingEventCompositeJsonEncoder">
            <providers>
                <timestamp>
                    <timeZone>UTC</timeZone>
                </timestamp>
                <pattern>
                    <pattern>
                        {
						"time": "%d{yyyy-MM-dd HH:mm:ss.SSS}",
                        "level": "%level",
                        "service": "${springAppName:-}",
                        "traceId": "%X{X-B3-TraceId:-}",
                        "spanId": "%X{X-B3-SpanId:-}",
                        "exportable": "%X{X-Span-Export:-}",
                        "pid": "${PID:-}",
                        "thread": "%thread",
                        "class": "%logger{40}",
                        "message": "%message",
						"stack_trace":"%exception{50}"
                        }
                    </pattern>
                </pattern>
            </providers>
        </encoder>
    </appender>

    <!-- 为logstash输出的JSON格式的日志,并发送到指定的地址 -->
    <appender name="logstash_remote" class="net.logstash.logback.appender.LogstashTcpSocketAppender">
        <destination>localhost:9610</destination>
        <!-- 日志输出编码 -->
        <encoder class="net.logstash.logback.encoder.LoggingEventCompositeJsonEncoder">
            <providers>
                <timestamp>
                    <timeZone>UTC</timeZone>
                </timestamp>
                <pattern>
                    <pattern>
                        {
						"time": "%d{yyyy-MM-dd HH:mm:ss.SSS}",
                        "level": "%level",
                        "service": "${springAppName:-}",
                        "traceId": "%X{X-B3-TraceId:-}",
                        "spanId": "%X{X-B3-SpanId:-}",
                        "exportable": "%X{X-Span-Export:-}",
                        "pid": "${PID:-}",
                        "thread": "%thread",
                        "class": "%logger{40}",
                        "message": "%message",
						"stack_trace":"%exception{50}"
                        }
                    </pattern>
                </pattern>
            </providers>
        </encoder>
    </appender>

    <!-- 日志输出级别 -->
    <root level="INFO">
        <appender-ref ref="console" />
        <appender-ref ref="logstash_local" />
        <appender-ref ref="logstash_remote" />
    </root>
</configuration>

输出日志到MySQL

1、添加依赖

<dependency>
    <groupId>commons-dbcp</groupId>
    <artifactId>commons-dbcp</artifactId>
    <version>1.4</version>
</dependency>

<dependency>
    <groupId>commons-pool</groupId>
    <artifactId>commons-pool</artifactId>
    <version>1.6</version>
</dependency>

2、appender

<appender name="DBSystemLog" class="ch.qos.logback.classic.db.DBAppender">
    <connectionSource class="ch.qos.logback.core.db.DataSourceConnectionSource">
        <dataSource class="org.apache.commons.dbcp.BasicDataSource">
            <driverClassName>com.mysql.cj.jdbc.Driver</driverClassName>
            <url>jdbc:mysql://127.0.0.1:3306/workDispatcher?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&useSSL=false&serverTimezone=GMT%2B8</url>
            <username>root</username>
            <password></password>
        </dataSource>
    </connectionSource>
</appender>

3、新建以下数据表(不能改变)

BEGIN;
DROP TABLE IF EXISTS logging_event_property;
DROP TABLE IF EXISTS logging_event_exception;
DROP TABLE IF EXISTS logging_event;
COMMIT;

BEGIN;
CREATE TABLE logging_event
  (
    timestmp         BIGINT NOT NULL,
    formatted_message  TEXT NOT NULL,
    logger_name       VARCHAR(254) NOT NULL,
    level_string      VARCHAR(254) NOT NULL,
    thread_name       VARCHAR(254),
    reference_flag    SMALLINT,
    arg0              VARCHAR(254),
    arg1              VARCHAR(254),
    arg2              VARCHAR(254),
    arg3              VARCHAR(254),
    caller_filename   VARCHAR(254) NOT NULL,
    caller_class      VARCHAR(254) NOT NULL,
    caller_method     VARCHAR(254) NOT NULL,
    caller_line       CHAR(4) NOT NULL,
    event_id          BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY
  );
COMMIT;

BEGIN;
CREATE TABLE logging_event_property
  (
    event_id          BIGINT NOT NULL,
    mapped_key        VARCHAR(254) NOT NULL,
    mapped_value      TEXT,
    PRIMARY KEY(event_id, mapped_key),
    FOREIGN KEY (event_id) REFERENCES logging_event(event_id)
  );
COMMIT;

BEGIN;
CREATE TABLE logging_event_exception
  (
    event_id         BIGINT NOT NULL,
    i                SMALLINT NOT NULL,
    trace_line       VARCHAR(254) NOT NULL,
    PRIMARY KEY(event_id, i),
    FOREIGN KEY (event_id) REFERENCES logging_event(event_id)
  );
COMMIT;