异常启动过滤器 ApplicationInsightsWebFilter

Exception starting filter ApplicationInsightsWebFilter

我按照下面的文章设置了对 java 动态 Web 项目的 appinsights:

Quickstart: Get started with Application Insights in a Java web project

但是我收到下面提到的错误。错误堆栈跟踪:

Jan 05, 2017 5:40:07 PM org.apache.catalina.core.StandardContext filterStart
SEVERE: Exception starting filter ApplicationInsightsWebFilter
java.lang.ClassNotFoundException: com.microsoft.applicationinsights.web.internal.WebRequestTrackingFilter
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1714)
    at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)
    at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:532)
    at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:514)
    at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:133)
    at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:257)
    at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:383)
    at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:104)
    at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4650)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5306)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)

总而言之,您似乎已经解决了可能由于未通过 Eclipse 在 Tomcat 上自动加载添加的 jar 文件而导致的问题。解决方法如下

  1. 移动到当前项目的Properties > Deployment Assembly,并检查依赖项是否存在Build Path条目或Archives
  2. Select当前项目,点击菜单栏Project > Clean,然后重启服务器。