@Test
public void testAppendThrowable() throws SQLException {
ILoggingEvent event = createLoggingEvent();
appender.append(event);
Statement stmt = connectionSource.getConnection().createStatement();
ResultSet rs = null;
rs = stmt.executeQuery("SELECT * FROM LOGGING_EVENT_EXCEPTION where EVENT_ID = 0");
rs.next();
String expected = "java.lang.Exception: test Ex";
String firstLine = rs.getString(3);
assertTrue(
"[" + firstLine + "] does not match [" + expected + "]", firstLine.contains(expected));
int i = 0;
while (rs.next()) {
expected = event.getThrowableProxy().getStackTraceElementProxyArray()[i].toString();
String st = rs.getString(3);
assertTrue("[" + st + "] does not match [" + expected + "]", st.contains(expected));
i++;
}
assertTrue(i != 0);
rs.close();
stmt.close();
}
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;
}
@Override
protected void append(ILoggingEvent p) {
if (!enable || eventWriter == null || !eventWriter.isEnable()) {
return;
}
Level logLevel = p.getLevel();
if (logLevel.toInt() < minimumLevel) {
return;
}
RecordEventSummary eventInfo = new RecordEventSummary(-1);
eventInfo.setEventType(eventType);
eventInfo.setThreadName(p.getThreadName());
eventInfo.setEventDate(new Date(p.getTimeStamp()));
eventInfo.setEventClassName(p.getLoggerName());
eventInfo.setEventMethodName(logLevel.toString().toLowerCase());
// use message instead of formattedMessage for header!!
// => use "... {0} .. {1} .." to compress event summary encoding
eventInfo.setEventMethodDetail(p.getMessage());
if (!eventWriter.isEnable(eventInfo)) {
return;
}
LogbackEventData eventData = new LogbackEventData();
eventData.setLevel(eventInfo, logLevel.toString());
eventData.setFormattedMessage(p.getFormattedMessage());
eventData.setArgumentArray(p.getArgumentArray());
if (p.getThrowableProxy() != null) {
IThrowableProxy throwableProxy = p.getThrowableProxy();
// throwableProxy.getClassName()
// throwableProxy.getMessage()
StackTraceElementProxy[] traceElts = throwableProxy.getStackTraceElementProxyArray();
eventData.setStackTraceElements(traceElts);
}
Map<String, String> mdcPropertyMap = p.getMDCPropertyMap();
if (mdcPropertyMap != null && !mdcPropertyMap.isEmpty()) {
eventData.setMDCPropertyMap(mdcPropertyMap);
}
eventWriter.addEvent(eventInfo, eventData, null);
}
private Throwable getThrowable(ILoggingEvent logEvent) {
if (logEvent.getThrowableProxy() instanceof ThrowableProxy) {
return ((ThrowableProxy) logEvent.getThrowableProxy()).getThrowable();
}
Object[] args = logEvent.getArgumentArray();
if (args == null || args.length == 0) {
return null;
}
Object lastObject = args[args.length - 1];
if (lastObject instanceof Throwable) {
return (Throwable) lastObject;
}
return null;
}
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()));
}
}
}
}
private String createStackTrace(final ILoggingEvent eventObject) {
final IThrowableProxy tp = eventObject.getThrowableProxy();
if (tp != null) {
final StringBuilder stringBuilder =
new StringBuilder(tp.getClassName()).append(": ").append(tp.getMessage());
for (final StackTraceElementProxy stackTraceLine : tp.getStackTraceElementProxyArray()) {
stringBuilder.append(stackTraceLine.toString()).append("\n");
}
return stringBuilder.toString();
}
return null;
}