Filter::FilterDecision LevelRangeFilter::decide(
const spi::LoggingEventPtr& event) const
{
if (levelMin != 0 && !event->getLevel()->isGreaterOrEqual(levelMin))
{
// level of event is less than minimum
return Filter::DENY;
}
if (levelMax != 0 && event->getLevel()->toInt() > levelMax->toInt())
{
// level of event is greater than maximum
// Alas, there is no Level.isGreater method. and using
// a combo of isGreaterOrEqual && !Equal seems worse than
// checking the int values of the level objects..
return Filter::DENY;
}
if (acceptOnMatch)
{
// this filter set up to bypass later filters and always return
// accept if level in range
return Filter::ACCEPT;
}
else
{
// event is ok for this filter; allow later filters to have a look..
return Filter::NEUTRAL;
}
}
void AsyncAppender::append(const spi::LoggingEventPtr& event)
{
// Set the NDC and thread name for the calling thread as these
// LoggingEvent fields were not set at event creation time.
event->getNDC();
// Get a copy of this thread's MDC.
event->getMDCCopy();
/* if(locationInfo)
{
event.getLocationInformation();
}*/
synchronized sync(bf);
while(bf->isFull())
{
//LOGLOG_DEBUG(_T("Waiting for free space in buffer, ")
// << bf->length());
bf->wait();
}
bf->put(event);
if(bf->wasEmpty())
{
//LOGLOG_DEBUG(_T("Notifying dispatcher to process events."));
bf->notify();
}
}
void SimpleLayout::format(LogString& output,
const spi::LoggingEventPtr& event,
log4cxx::helpers::Pool&) const
{
output.append(event->getLevel()->toString());
output.append(LOG4CXX_STR(" - "));
output.append(event->getRenderedMessage());
output.append(LOG4CXX_EOL);
}
/**
* {@inheritDoc}
*/
void append(const spi::LoggingEventPtr& event, log4cxx::helpers::Pool& p) {
synchronized sync(blocker);
VectorAppender::append(event, p);
//
// if fatal, echo messages for testLoggingInDispatcher
//
if (event->getLevel() == Level::getInfo()) {
LoggerPtr logger = Logger::getLoggerLS(event->getLoggerName());
LOG4CXX_LOGLS(logger, Level::getError(), event->getMessage());
LOG4CXX_LOGLS(logger, Level::getWarn(), event->getMessage());
LOG4CXX_LOGLS(logger, Level::getInfo(), event->getMessage());
LOG4CXX_LOGLS(logger, Level::getDebug(), event->getMessage());
}
}
void SocketAppender::append(const spi::LoggingEventPtr& event, log4cxx::helpers::Pool& p) {
if (oos != 0) {
LogString ndcVal;
event->getNDC(ndcVal);
event->getThreadName();
// Get a copy of this thread's MDC.
event->getMDCCopy();
try {
event->write(*oos, p);
oos->flush(p);
} catch(std::exception& e) {
oos = 0;
LogLog::warn(LOG4CXX_STR("Detected problem with connection: "), e);
if (getReconnectionDelay() > 0) {
fireConnector();
}
}
}
}
void SyslogAppender::append(const spi::LoggingEventPtr& event, Pool& p)
{
if (!isAsSevereAsThreshold(event->getLevel()))
return;
LogString msg;
layout->format(msg, event, p);
// On the local host, we can directly use the system function 'syslog'
// if it is available
#if LOG4CXX_HAVE_SYSLOG
if (sw == 0)
{
std::string sbuf;
Transcoder::encode(msg, sbuf);
// use of "%s" to avoid a security hole
::syslog(syslogFacility | event->getLevel()->getSyslogEquivalent(),
"%s", sbuf.c_str());
return;
}
#endif
// We must not attempt to append if sw is null.
if(sw == 0)
{
errorHandler->error(LOG4CXX_STR("No syslog host is set for SyslogAppedender named \"")+
this->name+LOG4CXX_STR("\"."));
return;
}
LogString sbuf(1, 0x3C /* '<' */);
StringHelper::toString((syslogFacility | event->getLevel()->getSyslogEquivalent()), p, sbuf);
sbuf.append(1, (logchar) 0x3E /* '>' */);
if (facilityPrinting)
{
sbuf.append(facilityStr);
}
sbuf.append(msg);
sw->write(sbuf);
}
void SocketHubAppender::append(const spi::LoggingEventPtr& event, Pool& p)
{
// if no open connections, exit now
if(streams.empty())
{
return;
}
LogString ndcVal;
event->getNDC(ndcVal);
event->getThreadName();
// Get a copy of this thread's MDC.
event->getMDCCopy();
// loop through the current set of open connections, appending the event to each
std::vector<ObjectOutputStreamPtr>::iterator it = streams.begin();
std::vector<ObjectOutputStreamPtr>::iterator itEnd = streams.end();
while(it != itEnd)
{
// list size changed unexpectedly? Just exit the append.
if (*it == 0)
{
break;
}
try
{
event->write(**it, p);
(*it)->flush(p);
it++;
}
catch(std::exception& e)
{
// there was an io exception so just drop the connection
it = streams.erase(it);
LogLog::debug(LOG4CXX_STR("dropped connection"), e);
}
}
}
void RH_LogEventAppender::append(const spi::LoggingEventPtr& event, Pool& p){
if ( this->layout == NULL ) {
LOG4CXX_ENCODE_CHAR(nameStr, name);
std::string msg("No Layout set for the appender named [ ");
msg.append(nameStr);
msg.append(" ].");
LOG4CXX_DECODE_CHAR(msgL, msg);
errorHandler->error(msgL);
return;
}
log4cxx::LogString fMsg;
this->layout->format(fMsg, event, p);
LOG4CXX_ENCODE_CHAR(fMsgStr, fMsg);
// This is the message structure for a Redhawk logging event
CF::LogEvent rh_event;
LOG4CXX_ENCODE_CHAR(t1,prodId);
rh_event.producerId = CORBA::string_dup(t1.c_str());
LOG4CXX_ENCODE_CHAR(t2,prodName);
rh_event.producerName = CORBA::string_dup(t2.c_str());
LOG4CXX_ENCODE_CHAR(t3,prodFQN);
rh_event.producerName_fqn = CORBA::string_dup(t3.c_str());
CORBA::Long level=CF::LogLevels::FATAL;
if ( event->getLevel() == log4cxx::Level::getError() )
level=CF::LogLevels::ERROR;
if ( event->getLevel() == log4cxx::Level::getWarn() )
level=CF::LogLevels::WARN;
if ( event->getLevel() == log4cxx::Level::getInfo() )
level=CF::LogLevels::INFO;
if ( event->getLevel() == log4cxx::Level::getDebug() )
level=CF::LogLevels::DEBUG;
if ( event->getLevel() == log4cxx::Level::getTrace() )
level=CF::LogLevels::TRACE;
if ( event->getLevel() == log4cxx::Level::getAll() )
level=CF::LogLevels::ALL;
rh_event.level = level;
//timeStamp in LoggingEventPtr is in microseconds
//need to convert to seconds for rh_event
rh_event.timeStamp = event->getTimeStamp()/1000000;
rh_event.msg = CORBA::string_dup(fMsg.c_str());
// push log message to the event channel
if ( _event_channel ) {
if ( _event_channel->push(rh_event) != 0 ) {
_LL_DEBUG( "RH_LogEventAppender::append EVENT CHANNEL, PUSH OPERATION FAILED.");
}
}
}
void AppenderSkeleton::doAppend(const spi::LoggingEventPtr& event, Pool& pool1)
{
synchronized sync(mutex);
if(closed)
{
LogLog::error(((LogString) LOG4CXX_STR("Attempted to append to closed appender named ["))
+ name + LOG4CXX_STR("]."));
return;
}
if(!isAsSevereAsThreshold(event->getLevel()))
{
return;
}
FilterPtr f = headFilter;
while(f != 0)
{
switch(f->decide(event))
{
case Filter::DENY:
return;
case Filter::ACCEPT:
f = 0;
break;
case Filter::NEUTRAL:
f = f->getNext();
}
}
append(event, pool1);
}
void AsyncAppender::append(const spi::LoggingEventPtr& event, Pool& p) {
#if APR_HAS_THREADS
//
// if dispatcher has died then
// append subsequent events synchronously
//
if (!dispatcher.isAlive() || bufferSize <= 0) {
synchronized sync(appenders->getMutex());
appenders->appendLoopOnAppenders(event, p);
return;
}
// Set the NDC and thread name for the calling thread as these
// LoggingEvent fields were not set at event creation time.
LogString ndcVal;
event->getNDC(ndcVal);
event->getThreadName();
// Get a copy of this thread's MDC.
event->getMDCCopy();
{
synchronized sync(bufferMutex);
while(true) {
int previousSize = buffer.size();
if (previousSize < bufferSize) {
buffer.push_back(event);
if (previousSize == 0) {
bufferNotEmpty.signalAll();
}
break;
}
//
// Following code is only reachable if buffer is full
//
//
// if blocking and thread is not already interrupted
// and not the dispatcher then
// wait for a buffer notification
bool discard = true;
if (blocking
&& !Thread::interrupted()
&& !dispatcher.isCurrentThread()) {
try {
bufferNotFull.await(bufferMutex);
discard = false;
} catch (InterruptedException& e) {
//
// reset interrupt status so
// calling code can see interrupt on
// their next wait or sleep.
Thread::currentThreadInterrupt();
}
}
//
// if blocking is false or thread has been interrupted
// add event to discard map.
//
if (discard) {
LogString loggerName = event->getLoggerName();
DiscardMap::iterator iter = discardMap->find(loggerName);
if (iter == discardMap->end()) {
DiscardSummary summary(event);
discardMap->insert(DiscardMap::value_type(loggerName, summary));
} else {
(*iter).second.add(event);
}
break;
}
}
}
#else
synchronized sync(appenders->getMutex());
appenders->appendLoopOnAppenders(event, p);
#endif
}
void XMLLayout::format(LogString& output,
const spi::LoggingEventPtr& event,
Pool& p) const
{
output.append(LOG4CXX_STR("<log4j:event logger=\""));
Transform::appendEscapingTags(output, event->getLoggerName());
output.append(LOG4CXX_STR("\" timestamp=\""));
StringHelper::toString(event->getTimeStamp()/1000L, p, output);
output.append(LOG4CXX_STR("\" level=\""));
Transform::appendEscapingTags(output, event->getLevel()->toString());
output.append(LOG4CXX_STR("\" thread=\""));
Transform::appendEscapingTags(output, event->getThreadName());
output.append(LOG4CXX_STR("\">"));
output.append(LOG4CXX_EOL);
output.append(LOG4CXX_STR("<log4j:message><![CDATA["));
// Append the rendered message. Also make sure to escape any
// existing CDATA sections.
Transform::appendEscapingCDATA(output, event->getRenderedMessage());
output.append(LOG4CXX_STR("]]></log4j:message>"));
output.append(LOG4CXX_EOL);
LogString ndc;
if(event->getNDC(ndc)) {
output.append(LOG4CXX_STR("<log4j:NDC><![CDATA["));
Transform::appendEscapingCDATA(output, ndc);
output.append(LOG4CXX_STR("]]></log4j:NDC>"));
output.append(LOG4CXX_EOL);
}
if(locationInfo)
{
output.append(LOG4CXX_STR("<log4j:locationInfo class=\""));
const LocationInfo& locInfo = event->getLocationInformation();
LOG4CXX_DECODE_CHAR(className, locInfo.getClassName());
Transform::appendEscapingTags(output, className);
output.append(LOG4CXX_STR("\" method=\""));
LOG4CXX_DECODE_CHAR(method, locInfo.getMethodName());
Transform::appendEscapingTags(output, method);
output.append(LOG4CXX_STR("\" file=\""));
LOG4CXX_DECODE_CHAR(fileName, locInfo.getFileName());
Transform::appendEscapingTags(output, fileName);
output.append(LOG4CXX_STR("\" line=\""));
StringHelper::toString(locInfo.getLineNumber(), p, output);
output.append(LOG4CXX_STR("\"/>"));
output.append(LOG4CXX_EOL);
}
if (properties) {
KeySet propertySet(event->getPropertyKeySet());
KeySet keySet(event->getMDCKeySet());
if (!(keySet.empty() && propertySet.empty())) {
output.append(LOG4CXX_STR("<log4j:properties>"));
output.append(LOG4CXX_EOL);
for (KeySet::const_iterator i = keySet.begin();
i != keySet.end();
i++) {
LogString key(*i);
LogString value;
if(event->getMDC(key, value)) {
output.append(LOG4CXX_STR("<log4j:data name=\""));
Transform::appendEscapingTags(output, key);
output.append(LOG4CXX_STR("\" value=\""));
Transform::appendEscapingTags(output, value);
output.append(LOG4CXX_STR("\"/>"));
output.append(LOG4CXX_EOL);
}
}
for (KeySet::const_iterator i2 = propertySet.begin();
i2 != propertySet.end();
i2++) {
LogString key(*i2);
LogString value;
if(event->getProperty(key, value)) {
output.append(LOG4CXX_STR("<log4j:data name=\""));
Transform::appendEscapingTags(output, key);
output.append(LOG4CXX_STR("\" value=\""));
Transform::appendEscapingTags(output, value);
output.append(LOG4CXX_STR("\"/>"));
output.append(LOG4CXX_EOL);
}
}
output.append(LOG4CXX_STR("</log4j:properties>"));
output.append(LOG4CXX_EOL);
}
}
output.append(LOG4CXX_STR("</log4j:event>"));
output.append(LOG4CXX_EOL);
output.append(LOG4CXX_EOL);
}