Java JVM Tomcat Spring MVC应用程序等待连接池超时
我在tomcat上运行的spring应用程序打开了许多与localhost的连接,如下所示:Java JVM Tomcat Spring MVC应用程序等待连接池超时,java,spring,spring-mvc,tomcat,Java,Spring,Spring Mvc,Tomcat,我在tomcat上运行的spring应用程序打开了许多与localhost的连接,如下所示: tcp6 1 0 localhost:4431 localhost:44178 CLOSE_WAIT 2393/java tcp6 1 0 localhost:4431 localhost:44279 CLOSE_WAIT 2393/java tcp6
tcp6 1 0 localhost:4431 localhost:44178 CLOSE_WAIT 2393/java
tcp6 1 0 localhost:4431 localhost:44279 CLOSE_WAIT 2393/java
tcp6 1 0 localhost:4431 localhost:44264 CLOSE_WAIT 2393/java
tcp6 1 0 localhost:4431 localhost:44160 CLOSE_WAIT 2393/java
tcp6 1 0 localhost:4431 localhost:44224 CLOSE_WAIT 2393/java
<?xml version='1.0' encoding='utf-8'?>
<Server port="8005" shutdown="SHUTDOWN">
<Listener className="org.apache.catalina.core.JasperListener" />
<Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
<Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
<Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />
<Realm className="org.apache.catalina.realm.MemoryRealm" />
<GlobalNamingResources>
<Resource name="UserDatabase" auth="Container"
type="org.apache.catalina.UserDatabase"
description="User database that can be updated and saved"
factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
pathname="conf/tomcat-users.xml" />
</GlobalNamingResources>
<Service name="Catalina">
<Connector port="8080" protocol="HTTP/1.1"
compression="on"
compressionMinSize="2048"
noCompressionUserAgents="gozilla, traviata"
compressableMimeType="
text/html,
text/xml,
text/plain,
text/css,
text/javascript,
text/json,
application/x-javascript,
application/javascript,
application/json,
application/x-font-woff,
image/png,
image/jpeg,
image/gif,
image/svg+xml
"
connectionTimeout="20000"
URIEncoding="UTF-8"
maxThreads="10000"
maxConnections="-1"
redirectPort="4431" />
<Connector port="4431" protocol="HTTP/1.1"
compression="on"
compressionMinSize="2048"
noCompressionUserAgents="gozilla, traviata"
compressableMimeType="
text/html,
text/xml,
text/plain,
text/css,
text/javascript,
text/json,
application/x-javascript,
application/javascript,
application/json,
application/x-font-woff,
image/png,
image/jpeg,
image/gif,
image/svg+xml
"
connectionTimeout="20000"
URIEncoding="UTF-8"
maxThreads="10000"
maxConnections="-1"
scheme="https"
secure="true"
clientAuth="false"
proxyPort="443" />
<Engine name="Catalina" defaultHost="localhost">
<Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>
<Realm className="org.apache.catalina.realm.LockOutRealm">
<Realm className="org.apache.catalina.realm.UserDatabaseRealm"
resourceName="UserDatabase"/>
</Realm>
<Host name="localhost" appBase="webapps"
unpackWARs="true" autoDeploy="true">
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
prefix="localhost_access_log." suffix=".txt"
pattern="%h %A %u %t "%r" %s %b "%{Referer}i" "%{User-Agent}i"" />
</Host>
</Engine>
</Service>
</Server>
并导致等待连接池超时。
你知道这些联系是什么吗
我的server.xml
如下所示:
tcp6 1 0 localhost:4431 localhost:44178 CLOSE_WAIT 2393/java
tcp6 1 0 localhost:4431 localhost:44279 CLOSE_WAIT 2393/java
tcp6 1 0 localhost:4431 localhost:44264 CLOSE_WAIT 2393/java
tcp6 1 0 localhost:4431 localhost:44160 CLOSE_WAIT 2393/java
tcp6 1 0 localhost:4431 localhost:44224 CLOSE_WAIT 2393/java
<?xml version='1.0' encoding='utf-8'?>
<Server port="8005" shutdown="SHUTDOWN">
<Listener className="org.apache.catalina.core.JasperListener" />
<Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" />
<Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" />
<Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" />
<Realm className="org.apache.catalina.realm.MemoryRealm" />
<GlobalNamingResources>
<Resource name="UserDatabase" auth="Container"
type="org.apache.catalina.UserDatabase"
description="User database that can be updated and saved"
factory="org.apache.catalina.users.MemoryUserDatabaseFactory"
pathname="conf/tomcat-users.xml" />
</GlobalNamingResources>
<Service name="Catalina">
<Connector port="8080" protocol="HTTP/1.1"
compression="on"
compressionMinSize="2048"
noCompressionUserAgents="gozilla, traviata"
compressableMimeType="
text/html,
text/xml,
text/plain,
text/css,
text/javascript,
text/json,
application/x-javascript,
application/javascript,
application/json,
application/x-font-woff,
image/png,
image/jpeg,
image/gif,
image/svg+xml
"
connectionTimeout="20000"
URIEncoding="UTF-8"
maxThreads="10000"
maxConnections="-1"
redirectPort="4431" />
<Connector port="4431" protocol="HTTP/1.1"
compression="on"
compressionMinSize="2048"
noCompressionUserAgents="gozilla, traviata"
compressableMimeType="
text/html,
text/xml,
text/plain,
text/css,
text/javascript,
text/json,
application/x-javascript,
application/javascript,
application/json,
application/x-font-woff,
image/png,
image/jpeg,
image/gif,
image/svg+xml
"
connectionTimeout="20000"
URIEncoding="UTF-8"
maxThreads="10000"
maxConnections="-1"
scheme="https"
secure="true"
clientAuth="false"
proxyPort="443" />
<Engine name="Catalina" defaultHost="localhost">
<Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/>
<Realm className="org.apache.catalina.realm.LockOutRealm">
<Realm className="org.apache.catalina.realm.UserDatabaseRealm"
resourceName="UserDatabase"/>
</Realm>
<Host name="localhost" appBase="webapps"
unpackWARs="true" autoDeploy="true">
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
prefix="localhost_access_log." suffix=".txt"
pattern="%h %A %u %t "%r" %s %b "%{Referer}i" "%{User-Agent}i"" />
</Host>
</Engine>
</Service>
</Server>
端口
4431
是主接头的端口。应用程序似乎在调用自身。如果您的SSL配置没有以tomcat结尾,那么您可以完全删除4431端口的连接器,并用proxyPort=“443”替换8080连接器的redirectPort属性,以了解应用程序中发生了什么,我会运行jconsole,看看它是什么线程。它是JavaSDK的一部分,允许您查看在Tomcat中运行的线程 您可能会打开连接,然后在完成连接后再也不会关闭它们。跟踪所有打开的,并用关闭来关闭它们。我不打开与本地主机的连接。我使用的RESTAPI速度非常慢,但该API在另一台服务器上运行。为什么有从localhost到localhost的连接?它不是数据库的端口?你检查过tomcat的conf目录中的4431
吗?我没有打开数据库连接。应用程序只使用RESTAPI作为持久层。您能发布更多详细信息吗?您的应用程序是部署在Tomcat中还是使用嵌入式容器?你用的是弹簧靴吗?你可以在github上发布应用程序的分条版本,这样可以重现问题。我会试试看。