HTTP Status 500 – Internal Server Error


Type Exception Report

Message Could not get a resource from the pool

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
	redis.clients.util.Pool.getResource(Pool.java:53)
	redis.clients.jedis.JedisPool.getResource(JedisPool.java:226)
	com.iflytek.edu.ew.util.redisUtil.pool.EDCPool.getResource(EDCPool.java:53)
	com.iflytek.edu.ew.util.redisUtil.pool.EDCPool.getResource(EDCPool.java:19)
	com.iflytek.edu.ew.util.redisUtil.JedisTemplate.execute(JedisTemplate.java:73)
	com.iflytek.edu.ew.util.redisUtil.JedisTemplate.expire(JedisTemplate.java:860)
	com.iflytek.edu.ew.session.RedisSessionProvider.renewSession(RedisSessionProvider.java:82)
	com.iflytek.edu.ew.session.HttpSessionSidWrapper.<init>(HttpSessionSidWrapper.java:33)
	com.iflytek.edu.ew.session.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:35)
	com.iflytek.edu.ew.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:157)
	com.iflytek.edu.ew.session.SingleSignOutFilter.doFilter(SingleSignOutFilter.java:91)
	com.iflytek.edu.ew.session.SessionProcessFilter.doFilter(SessionProcessFilter.java:55)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:108)
	org.springframework.boot.web.support.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:183)
	org.springframework.boot.web.support.ErrorPageFilter.handleException(ErrorPageFilter.java:166)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:130)
	org.springframework.boot.web.support.ErrorPageFilter.access$000(ErrorPageFilter.java:59)
	org.springframework.boot.web.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:90)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:108)

Root Cause

redis.clients.jedis.exceptions.JedisConnectionException: java.net.SocketTimeoutException: connect timed out
	redis.clients.jedis.Connection.connect(Connection.java:207)
	redis.clients.jedis.BinaryClient.connect(BinaryClient.java:93)
	redis.clients.jedis.BinaryJedis.connect(BinaryJedis.java:1767)
	redis.clients.jedis.JedisFactory.makeObject(JedisFactory.java:106)
	org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:888)
	org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:432)
	org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:361)
	redis.clients.util.Pool.getResource(Pool.java:49)
	redis.clients.jedis.JedisPool.getResource(JedisPool.java:226)
	com.iflytek.edu.ew.util.redisUtil.pool.EDCPool.getResource(EDCPool.java:53)
	com.iflytek.edu.ew.util.redisUtil.pool.EDCPool.getResource(EDCPool.java:19)
	com.iflytek.edu.ew.util.redisUtil.JedisTemplate.execute(JedisTemplate.java:73)
	com.iflytek.edu.ew.util.redisUtil.JedisTemplate.expire(JedisTemplate.java:860)
	com.iflytek.edu.ew.session.RedisSessionProvider.renewSession(RedisSessionProvider.java:82)
	com.iflytek.edu.ew.session.HttpSessionSidWrapper.<init>(HttpSessionSidWrapper.java:33)
	com.iflytek.edu.ew.session.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:35)
	com.iflytek.edu.ew.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:157)
	com.iflytek.edu.ew.session.SingleSignOutFilter.doFilter(SingleSignOutFilter.java:91)
	com.iflytek.edu.ew.session.SessionProcessFilter.doFilter(SessionProcessFilter.java:55)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:108)
	org.springframework.boot.web.support.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:183)
	org.springframework.boot.web.support.ErrorPageFilter.handleException(ErrorPageFilter.java:166)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:130)
	org.springframework.boot.web.support.ErrorPageFilter.access$000(ErrorPageFilter.java:59)
	org.springframework.boot.web.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:90)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:108)

Root Cause

java.net.SocketTimeoutException: connect timed out
	java.net.PlainSocketImpl.socketConnect(Native Method)
	java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
	java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
	java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
	java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
	java.net.Socket.connect(Socket.java:589)
	redis.clients.jedis.Connection.connect(Connection.java:184)
	redis.clients.jedis.BinaryClient.connect(BinaryClient.java:93)
	redis.clients.jedis.BinaryJedis.connect(BinaryJedis.java:1767)
	redis.clients.jedis.JedisFactory.makeObject(JedisFactory.java:106)
	org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:888)
	org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:432)
	org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:361)
	redis.clients.util.Pool.getResource(Pool.java:49)
	redis.clients.jedis.JedisPool.getResource(JedisPool.java:226)
	com.iflytek.edu.ew.util.redisUtil.pool.EDCPool.getResource(EDCPool.java:53)
	com.iflytek.edu.ew.util.redisUtil.pool.EDCPool.getResource(EDCPool.java:19)
	com.iflytek.edu.ew.util.redisUtil.JedisTemplate.execute(JedisTemplate.java:73)
	com.iflytek.edu.ew.util.redisUtil.JedisTemplate.expire(JedisTemplate.java:860)
	com.iflytek.edu.ew.session.RedisSessionProvider.renewSession(RedisSessionProvider.java:82)
	com.iflytek.edu.ew.session.HttpSessionSidWrapper.<init>(HttpSessionSidWrapper.java:33)
	com.iflytek.edu.ew.session.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:35)
	com.iflytek.edu.ew.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:157)
	com.iflytek.edu.ew.session.SingleSignOutFilter.doFilter(SingleSignOutFilter.java:91)
	com.iflytek.edu.ew.session.SessionProcessFilter.doFilter(SessionProcessFilter.java:55)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:108)
	org.springframework.boot.web.support.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:183)
	org.springframework.boot.web.support.ErrorPageFilter.handleException(ErrorPageFilter.java:166)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:130)
	org.springframework.boot.web.support.ErrorPageFilter.access$000(ErrorPageFilter.java:59)
	org.springframework.boot.web.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:90)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.boot.web.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:108)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.0.M18