Java秒殺系統-2.7-Jedis redis.clients.jedis.exceptions.JedisConnectionException:問題解決
阿新 • • 發佈:2020-01-26
1. application.properties
#thymeleaf spring.thymeleaf.prefix=classpath:/templates/ spring.thymeleaf.suffix=.html spring.thymeleaf.cache=false spring.thymeleaf.content-type=text/html spring.thymeleaf.enabled=true spring.thymeleaf.encoding=UTF-8 spring.thymeleaf.mode=HTML5 # mybatis mybatis.type-aliases-package=com.zengjx.miaosha.domain mybatis.configuration.map-underscore-to-camel-case=true mybatis.configuration.default-fetch-size=100 mybatis.configuration.default-statement-timeout=3000 mybatis.mapperLocations = classpath:com/zengjx/miaosha/dao/*.xml spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver spring.datasource.url=jdbc:mysql://localhost:3306/miaosha?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC spring.datasource.username=root spring.datasource.password=root # redis redis.host=127.0.0.1 redis.port=6379 # 設定redis 訪問密碼 redis.password=123456 redis.timeout=3 redis.poolMaxTotal=10 redis.poolMaxIdle=10 redis.poolMaxWait=3
2.本機redis 配置檔案
3.問題日誌
2020-01-26 11:16:56.330 INFO 41888 --- [nio-8080-exec-1] c.z.miaosha.controller.LoginController : GlobalExceptionHandlerlogger redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool at redis.clients.util.Pool.getResource(Pool.java:53) at redis.clients.jedis.JedisPool.getResource(JedisPool.java:226) at com.zengjx.miaosha.redis.RedisService.set(RedisService.java:41) at com.zengjx.miaosha.service.impl.MiaoshaUserServiceImpl.addCookie(MiaoshaUserServiceImpl.java:87) at com.zengjx.miaosha.service.impl.MiaoshaUserServiceImpl.login(MiaoshaUserServiceImpl.java:77) at com.zengjx.miaosha.controller.LoginController.doLogin(LoginController.java:69) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:190) at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138) at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:892) at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:797) at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1039) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:908) at javax.servlet.http.HttpServlet.service(HttpServlet.java:660) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882) at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:92) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:118) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:853) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1587) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) Caused by: redis.clients.jedis.exceptions.JedisDataException: ERR Client sent AUTH,but no password is set at redis.clients.jedis.Protocol.processError(Protocol.java:130) at redis.clients.jedis.Protocol.process(Protocol.java:164) at redis.clients.jedis.Protocol.read(Protocol.java:218) at redis.clients.jedis.Connection.readProtocolWithCheckingBroken(Connection.java:341) at redis.clients.jedis.Connection.getStatusCodeReply(Connection.java:240) at redis.clients.jedis.BinaryJedis.auth(BinaryJedis.java:2223) at redis.clients.jedis.JedisFactory.makeObject(JedisFactory.java:108) at org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:889) at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:424) at org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:349) at redis.clients.util.Pool.getResource(Pool.java:49) ... 59 more
報錯位置: jedis = jedisPool.getResource();
/** * 設定物件 * */ public <T> boolean set(KeyPrefix prefix,String key,T value) { Jedis jedis = null; try { jedis = jedisPool.getResource(); if(jedis==null){ logger.info("redis service set jedis is null "); return false; } String str = beanToString(value); if(str == null || str.length() <= 0) { return false; } //生成真正的key String realKey = prefix.getPrefix() + key; int seconds = prefix.expireSeconds(); if(seconds <= 0) { jedis.set(realKey,str); }else { jedis.setex(realKey,seconds,str); } return true; }finally { returnToPool(jedis); } }
4.問題原因
本機redis 配置檔案沒有設定密碼,程式碼的額配置檔案有,解決方法如果不要密碼則配置檔案加上“#”註釋或者修改本機redis.conf
的requirepass 123456,總之兩邊要匹配。
redis.password=123456
# redis
redis.host=127.0.0.1
redis.port=6379
# redis.password=123456
redis.timeout=3
redis.poolMaxTotal=10
redis.poolMaxIdle=10
redis.poolMaxWait=3
5.修改後