springboot整合redis和log4j2

目錄結構：

整合redis（先把redis啓動起來）

找到對應目錄輸入命令

redis-server redis.windows.conf

controller層

package com.searchmarket.config;


import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.io.Serializable;

/**
 * @program: SearchMarket
 * @description: 11
 * @Author: 小白白
 * @create: 2020/02/17 - 16:35
 **/
@Configuration
@AutoConfigureAfter(RedisAutoConfiguration.class)
public class RedisConfig {
    @Bean
    public RedisTemplate<String, Serializable> redisCacheTemplate(LettuceConnectionFactory redisConnectionFactory) {
        RedisTemplate<String, Serializable> template = new RedisTemplate<>();
        template.setKeySerializer(new StringRedisSerializer());
        template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
        template.setConnectionFactory(redisConnectionFactory);
        return template;
    }
}

RedisConfig

package com.searchmarket.config;


import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import java.io.Serializable;


/**
 * @program: SearchMarket
 * @description: 11
 * @Author: 小白白
 * @create: 2020/02/17 - 16:35
 **/


@Configuration
@AutoConfigureAfter(RedisAutoConfiguration.class)
public class RedisConfig {
    @Bean
    public RedisTemplate<String, Serializable> redisCacheTemplate(LettuceConnectionFactory redisConnectionFactory) {
        RedisTemplate<String, Serializable> template = new RedisTemplate<>();
        template.setKeySerializer(new StringRedisSerializer());
        template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
        template.setConnectionFactory(redisConnectionFactory);
        return template;
    }
}

redis.yml

#redis
redis:
  #redis機器ip
  hostname: 127.0.0.1
  #redis端口
  port: 6379
  #redis密碼
  password:
  #redis超時時間（毫秒），如果不設置，取默認值2000
  timeout: 10000
  #最大空閒數
  maxIdle: 300
  #連接池的最大數據庫連接數。設爲0表示無限制,如果是jedis 2.4以後用redis.maxTotal
  #maxActive=600
  #控制一個pool可分配多少個jedis實例,用來替換上面的redis.maxActive,如果是jedis 2.4以後用該屬性
  maxTotal: 1000
  #最大建立連接等待時間。如果超過此時間將接到異常。設爲-1表示無限制。
  maxWaitMillis: 1000
  #連接的最小空閒時間 默認1800000毫秒(30分鐘)
  minEvictableIdleTimeMillis: 300000
  #每次釋放連接的最大數目,默認3
  numTestsPerEvictionRun: 1024
  #逐出掃描的時間間隔(毫秒) 如果爲負數,則不運行逐出線程, 默認-1
  timeBetweenEvictionRunsMillis: 30000
  #是否在從池中取出連接前進行檢驗,如果檢驗失敗,則從池中去除連接並嘗試取出另一個
  testOnBorrow: true
  #在空閒時檢查有效性, 默認false
  testWhileIdle: true

  #redis集羣配置
  #spring.cluster.nodes=192.168.1.1:7001,192.168.1.1:7002,192.168.1.1:7003,192.168.1.1:7004,192.168.1.1:7005,192.168.1.1:7006
  #spring.cluster.max-redirects=3

  #哨兵模式
  #sentinel.host1=192.168.1.1
  #sentinel.port1=26379

#sentinel.host2=192.168.1.2
#sentinel.port2=26379

導入依賴

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>

---

整合log4j

log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--日誌級別以及優先級排序: OFF > FATAL > ERROR > WARN > INFO > DEBUG > TRACE > ALL -->
<!-- status log4j2內部日誌級別 -->
<configuration status="INFO">
    <!-- 全局參數 -->
    <Properties>
        <Property name="pattern">%d{yyyy-MM-dd HH:mm:ss,SSS} %-5p %c{1}:%L -%m%n</Property>
        <Property name="displayName">EurekaServer</Property>
    </Properties>
    <Appenders>
        <Console name="console" target="SYSTEM_OUT" follow="true">
            <PatternLayout>
                <pattern>${pattern}</pattern>
            </PatternLayout>
        </Console>
        <!-- 文件 每次運行程序會自動清空，由append屬性決定 -->
        <File name="error" fileName="${displayName}_error.log" append="false">
            <!-- 指定error 級別的日誌 -->
            <ThresholdFilter level="ERROR" onMatch="ACCEPT"
                             onMismatch="DENY" />
            <PatternLayout>
                <pattern>${pattern}</pattern>
            </PatternLayout>
        </File>
        <!-- 滾動文件 -->
        <RollingFile name="rollingFile" fileName="${displayName}.log"
                     filePattern="${displayName}_%d{yyyy-MM-dd}.log">
            <PatternLayout>
                <pattern>${pattern}</pattern>
            </PatternLayout>
            <!-- 按大小劃分 -->
            <SizeBasedTriggeringPolicy size="50 MB" />
        </RollingFile>
    </Appenders>
    <Loggers>
        <!-- <Logger name="org.apache.catalina.util.LifecycleBase" level="ERROR"
            /> <Logger name="org.apache.coyote.http11.Http11NioProtocol" level="WARN"
            /> <Logger name="org.apache.tomcat.util.net.NioSelectorPool" level="WARN"
            /> -->
        <Logger name="org.springframework" level="WARN" />
        <Logger name="com.searchmarket" level="DEBUG" />
        <Root level="DEBUG">
            <AppenderRef ref="console"></AppenderRef>
            <AppenderRef ref="error"></AppenderRef>
            <AppenderRef ref="rollingFile"></AppenderRef>
        </Root>
    </Loggers>
</configuration>

依賴：

<dependency>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter</artifactId>
     <exclusions>
         <exclusion>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-logging</artifactId>
         </exclusion>
     </exclusions>
 </dependency>
 <dependency>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-log4j2</artifactId>
 </dependency>