[LOG4J2-2420] switch the logging of request processing duration to TRACE level
diff --git a/log4j-audit/log4j-audit-api/src/main/java/org/apache/logging/log4j/audit/rest/RequestContextFilter.java b/log4j-audit/log4j-audit-api/src/main/java/org/apache/logging/log4j/audit/rest/RequestContextFilter.java
index 02acf60..f60263b 100644
--- a/log4j-audit/log4j-audit-api/src/main/java/org/apache/logging/log4j/audit/rest/RequestContextFilter.java
+++ b/log4j-audit/log4j-audit-api/src/main/java/org/apache/logging/log4j/audit/rest/RequestContextFilter.java
@@ -79,11 +79,11 @@
if (servletRequest instanceof HttpServletRequest) {
HttpServletRequest request = (HttpServletRequest) servletRequest;
HttpServletResponse response = (HttpServletResponse) servletResponse;
- logger.info("Starting request {}", request.getRequestURI());
+ logger.trace("Starting request {}", request.getRequestURI());
try {
- Enumeration headers = request.getHeaderNames();
+ Enumeration<String> headers = request.getHeaderNames();
while (headers.hasMoreElements()) {
- String name = (String) headers.nextElement();
+ String name = headers.nextElement();
RequestContextMapping mapping = mappings.getMappingByHeader(name);
logger.debug("Got Mapping:{} for Header:{}", mapping, name);
if (mapping != null) {
@@ -99,12 +99,17 @@
}
}
}
- long start = System.nanoTime();
+ long start = 0;
+ if (logger.isTraceEnabled()) {
+ start = System.nanoTime();
+ }
filterChain.doFilter(servletRequest, servletResponse);
- long elapsed = System.nanoTime() - start;
- StringBuilder sb = new StringBuilder("Request ").append(request.getRequestURI()).append(" completed in ");
- ElapsedUtil.addElapsed(elapsed, sb);
- logger.info(sb.toString());
+ if (logger.isTraceEnabled()) {
+ long elapsed = System.nanoTime() - start;
+ StringBuilder sb = new StringBuilder("Request ").append(request.getRequestURI()).append(" completed in ");
+ ElapsedUtil.addElapsed(elapsed, sb);
+ logger.trace(sb.toString());
+ }
} catch (Throwable e) {
logger.error("Application cascaded error", e);
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
diff --git a/log4j-audit/log4j-audit-api/src/main/java/org/apache/logging/log4j/audit/rest/RequestContextHandlerInterceptor.java b/log4j-audit/log4j-audit-api/src/main/java/org/apache/logging/log4j/audit/rest/RequestContextHandlerInterceptor.java
index aed3124..114dbf5 100644
--- a/log4j-audit/log4j-audit-api/src/main/java/org/apache/logging/log4j/audit/rest/RequestContextHandlerInterceptor.java
+++ b/log4j-audit/log4j-audit-api/src/main/java/org/apache/logging/log4j/audit/rest/RequestContextHandlerInterceptor.java
@@ -44,10 +44,10 @@
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object o) throws Exception {
- logger.info("Starting request {}", request.getRequestURI());
- Enumeration headers = request.getHeaderNames();
+ logger.trace("Starting request {}", request.getRequestURI());
+ Enumeration<String> headers = request.getHeaderNames();
while (headers.hasMoreElements()) {
- String name = (String) headers.nextElement();
+ String name = headers.nextElement();
RequestContextMapping mapping = mappings.getMappingByHeader(name);
logger.debug("Got Mapping:{} for Header:{}", mapping, name);
if (mapping != null) {
@@ -63,17 +63,21 @@
}
}
}
- startTime.set(System.nanoTime());
+ if (logger.isTraceEnabled()) {
+ startTime.set(System.nanoTime());
+ }
return true;
}
@Override
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object o, ModelAndView modelAndView) throws Exception {
- long elapsed = System.nanoTime() - startTime.get();
- StringBuilder sb = new StringBuilder("Request ").append(request.getRequestURI()).append(" completed in ");
- ElapsedUtil.addElapsed(elapsed, sb);
- logger.info(sb.toString());
- startTime.remove();
+ if (logger.isTraceEnabled()) {
+ long elapsed = System.nanoTime() - startTime.get();
+ StringBuilder sb = new StringBuilder("Request ").append(request.getRequestURI()).append(" completed in ");
+ ElapsedUtil.addElapsed(elapsed, sb);
+ logger.trace(sb.toString());
+ startTime.remove();
+ }
}
@Override
