private String getStackTraceFromEvent(ILoggingEvent logEvent) {
IThrowableProxy throwable = logEvent.getThrowableProxy();
if (null != throwable && null != throwable.getStackTraceElementProxyArray()) {
StringBuilder sb = new StringBuilder();
for (StackTraceElementProxy elt : throwable.getStackTraceElementProxyArray()) {
sb.append(elt.toString());
sb.append("\n");
}
return sb.toString();
}
if (logEvent.getCallerData() != null) {
if (debug) {
System.err.println(String.format("%s.append: falling back to appender stacktrace: ", this));
}
StringBuilder sb = new StringBuilder();
for (StackTraceElement elt : logEvent.getCallerData()) {
sb.append(elt);
sb.append("\n");
}
return sb.toString();
}
return null;
}
@Test
public void testAppendLoggingEvent() throws SQLException {
ILoggingEvent event = createLoggingEvent();
appender.append(event);
StatusPrinter.printInCaseOfErrorsOrWarnings(lc);
Statement stmt = connectionSource.getConnection().createStatement();
ResultSet rs = null;
rs = stmt.executeQuery("SELECT * FROM logging_event");
if (rs.next()) {
assertEquals(event.getTimeStamp(), rs.getLong(DBAppender.TIMESTMP_INDEX));
assertEquals(event.getFormattedMessage(), rs.getString(DBAppender.FORMATTED_MESSAGE_INDEX));
assertEquals(event.getLoggerName(), rs.getString(DBAppender.LOGGER_NAME_INDEX));
assertEquals(event.getLevel().toString(), rs.getString(DBAppender.LEVEL_STRING_INDEX));
assertEquals(event.getThreadName(), rs.getString(DBAppender.THREAD_NAME_INDEX));
assertEquals(
DBHelper.computeReferenceMask(event), rs.getShort(DBAppender.REFERENCE_FLAG_INDEX));
assertEquals(String.valueOf(diff), rs.getString(DBAppender.ARG0_INDEX));
StackTraceElement callerData = event.getCallerData()[0];
assertEquals(callerData.getFileName(), rs.getString(DBAppender.CALLER_FILENAME_INDEX));
assertEquals(callerData.getClassName(), rs.getString(DBAppender.CALLER_CLASS_INDEX));
assertEquals(callerData.getMethodName(), rs.getString(DBAppender.CALLER_METHOD_INDEX));
} else {
fail("No row was inserted in the database");
}
rs.close();
stmt.close();
}
@Override
protected void append(ILoggingEvent event) {
if (event == null || !isStarted()) return;
if (includeCallerData) {
event.getCallerData();
}
super.append(event);
}
private void stackTraceField(Map<String, Object> map, ILoggingEvent eventObject) {
IThrowableProxy throwableProxy = eventObject.getThrowableProxy();
if (throwableProxy != null) {
StackTraceElementProxy[] proxyStackTraces = throwableProxy.getStackTraceElementProxyArray();
if (proxyStackTraces != null && proxyStackTraces.length > 0) {
StackTraceElement[] callStackTraces = eventObject.getCallerData();
if (callStackTraces.length > 0) {
StackTraceElement lastStack = callStackTraces[0];
map.put("file", lastStack.getFileName());
map.put("line", String.valueOf(lastStack.getLineNumber()));
}
}
}
}
@Test
public void settingIncludeCallerDataPropertyCausedCallerDataToBeIncluded() {
asyncAppender.addAppender(listAppender);
asyncAppender.setIncludeCallerData(true);
asyncAppender.start();
asyncAppender.doAppend(builder.build(diff));
asyncAppender.stop();
// check the event
assertEquals(1, listAppender.list.size());
ILoggingEvent e = listAppender.list.get(0);
assertTrue(e.hasCallerData());
StackTraceElement ste = e.getCallerData()[0];
assertEquals(thisClassName, ste.getClassName());
}
