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VIVO-452 refine the LoggingRDFService.

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This commit is contained in:
j2blake 2013-10-31 16:14:24 -04:00
parent 15e0fc0e39
commit d3a90915a6
1 changed files with 18 additions and 5 deletions
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23
webapp/src/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/logging/RDFServiceLogger.java
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@ -35,8 +35,8 @@ import edu.cornell.mannlib.vitro.webapp.config.ConfigurationProperties;
* requested.
*
* The stack trace is abbreviated. It will reach into this class, and will not
* extend past the first reference to the ApplicationFilterChain. Perhaps it
* should be abbreviated further?
* extend past the first reference to the ApplicationFilterChain. It also omits
* any Jena classes. Perhaps it should be abbreviated further?
*/
public class RDFServiceLogger implements AutoCloseable {
private static final Log log = LogFactory.getLog(RDFServiceLogger.class);
@ -96,6 +96,7 @@ public class RDFServiceLogger implements AutoCloseable {
trimStackTraceAtBeginning(list);
trimStackTraceAtEnd(list);
removeJenaClassesFromStackTrace(list);
if (list.isEmpty()) {
this.methodName = "UNKNOWN";
@ -104,6 +105,8 @@ public class RDFServiceLogger implements AutoCloseable {
}
this.trace = list;
log.debug("Stack array: " + Arrays.toString(stack));
log.debug("Stack trace: " + this.trace);
}
private void trimStackTraceAtBeginning(List<StackTraceElement> list) {
@ -131,12 +134,22 @@ public class RDFServiceLogger implements AutoCloseable {
}
}
private void removeJenaClassesFromStackTrace(List<StackTraceElement> list) {
ListIterator<StackTraceElement> iter = list.listIterator();
while (iter.hasNext()) {
StackTraceElement ste = iter.next();
if (ste.getClassName().startsWith("com.hp.hpl.jena.")) {
iter.remove();
}
}
}
private boolean passesRestrictions() {
if (restriction == null) {
return true;
}
for (StackTraceElement ste : trace) {
if (restriction.matcher(ste.getClassName()).matches()) {
if (restriction.matcher(ste.getClassName()).find()) {
return true;
}
}
@ -163,8 +176,8 @@ public class RDFServiceLogger implements AutoCloseable {
if (traceRequested) {
for (StackTraceElement ste : trace) {
sb.append(String.format("\n %d %s", ste.getLineNumber(),
ste.getClassName()));
sb.append(String.format("\n line %d4, %s",
ste.getLineNumber(), ste.getClassName()));
}
sb.append("\n ...");
}