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Code Issues Releases Wiki Activity

add WebStatFilter's exclusions, support /foo*, *.html, /bar/index.html

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This commit is contained in:
Zhanming Qi
2012-08-12 20:19:02 +08:00
parent 98f91b177a
commit c7e33b6697
1 changed files with 23 additions and 4 deletions
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src/main/java/com/alibaba/druid/support/http/WebStatFilter.java
+23 -4
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@@ -1,6 +1,9 @@
package com.alibaba.druid.support.http;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
@@ -21,6 +24,8 @@ import com.alibaba.druid.support.http.stat.WebURIStat;
import com.alibaba.druid.support.logging.Log;
import com.alibaba.druid.support.logging.LogFactory;
import com.alibaba.druid.util.DruidWebUtils;
import com.alibaba.druid.util.PatternMatcher;
import com.alibaba.druid.util.ServletPathMatcher;
public class WebStatFilter implements Filter {
@@ -28,7 +33,13 @@ public class WebStatFilter implements Filter {
private WebAppStat webAppStat = null;
private WebStatFilterContextListener statFilterContextListener = new WebStatFilterContextListener();
/**
* PatternMatcher used in determining which paths to react to for a given request.
*/
protected PatternMatcher pathMatcher = new ServletPathMatcher();
private final String EXCLUSIONS = "exclusions";
private Set<String> excludesPattern;
private boolean createSession = false;
@Override
@@ -38,9 +49,13 @@ public class WebStatFilter implements Filter {
final String requestURI = getRequestURI(httpRequest);
if (isExclusion(requestURI)) {
chain.doFilter(request, response);
return;
if (excludesPattern != null) {
for (String pattern : excludesPattern) {
if (pathMatcher.matches(pattern, requestURI)) {
chain.doFilter(request, response);
return;
}
}
}
long startNano = System.nanoTime();
@@ -133,6 +148,10 @@ public class WebStatFilter implements Filter {
@Override
public void init(FilterConfig config) throws ServletException {
String exclusions = config.getInitParameter(EXCLUSIONS);
if (exclusions != null && exclusions.trim().length() != 0) {
excludesPattern = new HashSet<String>(Arrays.asList(exclusions.split("\\s*,\\s*")));
}
config.getServletContext().getContextPath();
StatFilterContext.getInstance().addContextListener(statFilterContextListener);
@@ -239,4 +258,4 @@ public class WebStatFilter implements Filter {
}
}
}
}
}