SpringBoot优化内嵌的Tomcat
2017-10-27 16:28
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SpringBoot测试版本
[html] view
plain copy
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.3.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
SpringBoot默认使用的是Tomcat作为web server
springboot中默认可以通过配置如下参数设置内嵌容器Tomcat的端口,最大线程数等等
server.port=8081
server.tomcat.max-threads=1000
但是,无法设置最大连接数,而最大连接数直接影响到Tomcat的性能,如何调整这个最大连接数呢?
以下有三种方法
一:
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package com.web.server;
import org.apache.catalina.connector.Connector;
import org.apache.coyote.http11.Http11NioProtocol;
import org.springframework.boot.context.embedded.EmbeddedServletContainer;
import org.springframework.boot.context.embedded.ServletContextInitializer;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
import org.springframework.stereotype.Component;
@Component()
public class MyEmbeddedServletContainerFactory extends TomcatEmbeddedServletContainerFactory
{
public EmbeddedServletContainer getEmbeddedServletContainer(ServletContextInitializer... initializers)
{
//设置端口
this.setPort(8081);
return super.getEmbeddedServletContainer(initializers);
}
protected void customizeConnector(Connector connector)
{
super.customizeConnector(connector);
Http11NioProtocol protocol = (Http11NioProtocol)connector.getProtocolHandler();
//设置最大连接数
protocol.setMaxConnections(2000);
//设置最大线程数
protocol.setMaxThreads(2000);
protocol.setConnectionTimeout(30000);
}
}
二:
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package com.web.server;
import org.apache.catalina.connector.Connector;
import org.apache.coyote.http11.Http11NioProtocol;
import org.springframework.boot.context.embedded.EmbeddedServletContainerFactory;
import org.springframework.boot.context.embedded.tomcat.TomcatConnectorCustomizer;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class WebServerConfiguration
{
@Bean
public EmbeddedServletContainerFactory createEmbeddedServletContainerFactory()
{
TomcatEmbeddedServletContainerFactory tomcatFactory = new TomcatEmbeddedServletContainerFactory();
tomcatFactory.setPort(8081);
tomcatFactory.addConnectorCustomizers(new MyTomcatConnectorCustomizer());
return tomcatFactory;
}
}
class MyTomcatConnectorCustomizer implements TomcatConnectorCustomizer
{
public void customize(Connector connector)
{
Http11NioProtocol protocol = (Http11NioProtocol) connector.getProtocolHandler();
//设置最大连接数
protocol.setMaxConnections(2000);
//设置最大线程数
protocol.setMaxThreads(2000);
protocol.setConnectionTimeout(30000);
}
}
三:
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package com.web.server;
import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class WebServerConfiguration
{
@Bean
public EmbeddedServletContainerCustomizer createEmbeddedServletContainerCustomizer()
{
return new MyEmbeddedServletContainerCustomizer();
}
}
class MyEmbeddedServletContainerCustomizer implements EmbeddedServletContainerCustomizer
{
public void customize(ConfigurableEmbeddedServletContainer container)
{
TomcatEmbeddedServletContainerFactory tomcatFactory = (TomcatEmbeddedServletContainerFactory)container;
tomcatFactory.setPort(8081);
//下面的操作可以参照上面的方法
}
}
最后,如果发现没有生效,就把application.properties配置里面关于Tomcat的一些配置(server.*)全部删掉,就OK了。
原文网址:http://blog.csdn.net/mn960mn/article/details/51306140
[html] view
plain copy
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.3.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
SpringBoot默认使用的是Tomcat作为web server
springboot中默认可以通过配置如下参数设置内嵌容器Tomcat的端口,最大线程数等等
server.port=8081
server.tomcat.max-threads=1000
但是,无法设置最大连接数,而最大连接数直接影响到Tomcat的性能,如何调整这个最大连接数呢?
以下有三种方法
一:
[java] view
plain copy
package com.web.server;
import org.apache.catalina.connector.Connector;
import org.apache.coyote.http11.Http11NioProtocol;
import org.springframework.boot.context.embedded.EmbeddedServletContainer;
import org.springframework.boot.context.embedded.ServletContextInitializer;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
import org.springframework.stereotype.Component;
@Component()
public class MyEmbeddedServletContainerFactory extends TomcatEmbeddedServletContainerFactory
{
public EmbeddedServletContainer getEmbeddedServletContainer(ServletContextInitializer... initializers)
{
//设置端口
this.setPort(8081);
return super.getEmbeddedServletContainer(initializers);
}
protected void customizeConnector(Connector connector)
{
super.customizeConnector(connector);
Http11NioProtocol protocol = (Http11NioProtocol)connector.getProtocolHandler();
//设置最大连接数
protocol.setMaxConnections(2000);
//设置最大线程数
protocol.setMaxThreads(2000);
protocol.setConnectionTimeout(30000);
}
}
二:
[java] view
plain copy
package com.web.server;
import org.apache.catalina.connector.Connector;
import org.apache.coyote.http11.Http11NioProtocol;
import org.springframework.boot.context.embedded.EmbeddedServletContainerFactory;
import org.springframework.boot.context.embedded.tomcat.TomcatConnectorCustomizer;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class WebServerConfiguration
{
@Bean
public EmbeddedServletContainerFactory createEmbeddedServletContainerFactory()
{
TomcatEmbeddedServletContainerFactory tomcatFactory = new TomcatEmbeddedServletContainerFactory();
tomcatFactory.setPort(8081);
tomcatFactory.addConnectorCustomizers(new MyTomcatConnectorCustomizer());
return tomcatFactory;
}
}
class MyTomcatConnectorCustomizer implements TomcatConnectorCustomizer
{
public void customize(Connector connector)
{
Http11NioProtocol protocol = (Http11NioProtocol) connector.getProtocolHandler();
//设置最大连接数
protocol.setMaxConnections(2000);
//设置最大线程数
protocol.setMaxThreads(2000);
protocol.setConnectionTimeout(30000);
}
}
三:
[java] view
plain copy
package com.web.server;
import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer;
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class WebServerConfiguration
{
@Bean
public EmbeddedServletContainerCustomizer createEmbeddedServletContainerCustomizer()
{
return new MyEmbeddedServletContainerCustomizer();
}
}
class MyEmbeddedServletContainerCustomizer implements EmbeddedServletContainerCustomizer
{
public void customize(ConfigurableEmbeddedServletContainer container)
{
TomcatEmbeddedServletContainerFactory tomcatFactory = (TomcatEmbeddedServletContainerFactory)container;
tomcatFactory.setPort(8081);
//下面的操作可以参照上面的方法
}
}
最后,如果发现没有生效,就把application.properties配置里面关于Tomcat的一些配置(server.*)全部删掉,就OK了。
原文网址:http://blog.csdn.net/mn960mn/article/details/51306140
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