/**
* Set the {@link ErrorHandler} for this Appender.
*
* @since 0.9.0
*/
public synchronized void setErrorHandler(ErrorHandler eh) {
if (eh == null) {
// We do not throw exception here since the cause is probably a
// bad config file.
LogLog.warn("You have tried to set a null error-handler.");
} else {
this.errorHandler = eh;
}
}
/**
* Gets the editing context to use for creating mail messages in.
*
* @return editing context with a no-op delegate set.
*/
public EOEditingContext editingContext() {
if (editingContext == null) {
if (!hasCooperatingObjectStores()) {
LogLog.warn(
"Creating editing context for the ERCMailMessageAppender before any cooperating object stores have been added.");
}
editingContext = new EOEditingContext();
editingContext.setDelegate(_delegate);
}
return editingContext;
}
/* 136: */
/* 137: */ public synchronized void setErrorHandler(ErrorHandler eh) /* 138: */ {
/* 139:271 */ if (eh == null)
/* 140: */ {
/* 141:272 */ LogLog.warn("You have tried to set a null error-handler.");
/* 142: */ }
/* 143: */ else
/* 144: */ {
/* 145:274 */ this.errorHandler = eh;
/* 146:275 */ if (this.qw != null) {
/* 147:276 */ this.qw.setErrorHandler(eh);
/* 148: */ }
/* 149: */ }
/* 150: */ }
/* 101: */
/* 102: */ protected OutputStreamWriter createWriter(OutputStream os) /* 103: */ {
/* 104:236 */ OutputStreamWriter retval = null;
/* 105: */
/* 106:238 */ String enc = getEncoding();
/* 107:239 */ if (enc != null) {
/* 108: */ try
/* 109: */ {
/* 110:241 */ retval = new OutputStreamWriter(os, enc);
/* 111: */ }
/* 112: */ catch (IOException e)
/* 113: */ {
/* 114:243 */ if ((e instanceof InterruptedIOException)) {
/* 115:244 */ Thread.currentThread().interrupt();
/* 116: */ }
/* 117:246 */ LogLog.warn("Error initializing output writer.");
/* 118:247 */ LogLog.warn("Unsupported encoding?");
/* 119: */ }
/* 120: */ }
/* 121:250 */ if (retval == null) {
/* 122:251 */ retval = new OutputStreamWriter(os);
/* 123: */ }
/* 124:253 */ return retval;
/* 125: */ }
/*
* (non-Javadoc)
*
* @see org.apache.log4j.appender.AppenderCommand#execute(org.apache.log4j.Appender)
*/
public final void execute(final Appender appender, final LoggingEvent event) {
try {
appender.doAppend(event);
} catch (RuntimeException e) {
if (this.shouldThrow()) {
throw e;
} else {
this.errors = true;
LogLog.warn(
Thread.currentThread().getName()
+ " recovered from fault during LoggingEvent dispatch - events may have been lost",
e);
}
}
}
/** This method must work for the root category as well. */
void parseCategory(
Properties props, Logger logger, String optionKey, String loggerName, String value) {
LogLog.debug("Parsing for [" + loggerName + "] with value=[" + value + "].");
// We must skip over ',' but not white space
StringTokenizer st = new StringTokenizer(value, ",");
// If value is not in the form ", appender.." or "", then we should set
// the level of the loggeregory.
if (!(value.startsWith(",") || value.equals(""))) {
// just to be on the safe side...
if (!st.hasMoreTokens()) return;
String levelStr = st.nextToken();
LogLog.debug("Level token is [" + levelStr + "].");
// If the level value is inherited, set category level value to
// null. We also check that the user has not specified inherited for the
// root category.
if (INHERITED.equalsIgnoreCase(levelStr) || NULL.equalsIgnoreCase(levelStr)) {
if (loggerName.equals(INTERNAL_ROOT_NAME)) {
LogLog.warn("The root logger cannot be set to null.");
} else {
logger.setLevel(null);
}
} else {
logger.setLevel(OptionConverter.toLevel(levelStr, (Level) Level.DEBUG));
}
LogLog.debug("Category " + loggerName + " set to " + logger.getLevel());
}
// Begin by removing all existing appenders.
logger.removeAllAppenders();
Appender appender;
String appenderName;
while (st.hasMoreTokens()) {
appenderName = st.nextToken().trim();
if (appenderName == null || appenderName.equals(",")) continue;
LogLog.debug("Parsing appender named \"" + appenderName + "\".");
appender = parseAppender(props, appenderName);
if (appender != null) {
logger.addAppender(appender);
}
}
}
/* 53: */
/* 54: */ protected boolean checkEntryConditions() /* 55: */ {
/* 56:173 */ if (this.closed)
/* 57: */ {
/* 58:174 */ LogLog.warn("Not allowed to write to a closed appender.");
/* 59:175 */ return false;
/* 60: */ }
/* 61:178 */ if (this.qw == null)
/* 62: */ {
/* 63:179 */ this.errorHandler.error(
"No output stream or file set for the appender named [" + this.name + "].");
/* 64: */
/* 65:181 */ return false;
/* 66: */ }
/* 67:184 */ if (this.layout == null)
/* 68: */ {
/* 69:185 */ this.errorHandler.error(
"No layout set for the appender named [" + this.name + "].");
/* 70:186 */ return false;
/* 71: */ }
/* 72:188 */ return true;
/* 73: */ }
/**
* Read configuration options from <code>properties</code>.
*
* <p>See {@link #doConfigure(String, LoggerRepository)} for the expected format.
*/
public void doConfigure(Properties properties, LoggerRepository hierarchy) {
repository = hierarchy;
String value = properties.getProperty(LogLog.DEBUG_KEY);
if (value == null) {
value = properties.getProperty("log4j.configDebug");
if (value != null)
LogLog.warn("[log4j.configDebug] is deprecated. Use [log4j.debug] instead.");
}
if (value != null) {
LogLog.setInternalDebugging(OptionConverter.toBoolean(value, true));
}
//
// if log4j.reset=true then
// reset hierarchy
String reset = properties.getProperty(RESET_KEY);
if (reset != null && OptionConverter.toBoolean(reset, false)) {
hierarchy.resetConfiguration();
}
String thresholdStr = OptionConverter.findAndSubst(THRESHOLD_PREFIX, properties);
if (thresholdStr != null) {
hierarchy.setThreshold(OptionConverter.toLevel(thresholdStr, (Level) Level.ALL));
LogLog.debug("Hierarchy threshold set to [" + hierarchy.getThreshold() + "].");
}
configureRootCategory(properties, hierarchy);
configureLoggerFactory(properties);
parseCatsAndRenderers(properties, hierarchy);
LogLog.debug("Finished configuring.");
// We don't want to hold references to appenders preventing their
// garbage collection.
registry.clear();
}
void printPeriodicity(int type) {
switch (type) {
case TOP_OF_MINUTE:
LogLog.debug("Appender [" + name + "] to be rolled every minute.");
break;
case TOP_OF_HOUR:
LogLog.debug("Appender [" + name + "] to be rolled on top of every hour.");
break;
case HALF_DAY:
LogLog.debug("Appender [" + name + "] to be rolled at midday and midnight.");
break;
case TOP_OF_DAY:
LogLog.debug("Appender [" + name + "] to be rolled at midnight.");
break;
case TOP_OF_WEEK:
LogLog.debug("Appender [" + name + "] to be rolled at start of week.");
break;
case TOP_OF_MONTH:
LogLog.debug("Appender [" + name + "] to be rolled at start of every month.");
break;
default:
LogLog.warn("Unknown periodicity for appender [" + name + "].");
}
}
void targetWarn(String val) {
LogLog.warn("[" + val + "] should be System.out or System.err.");
LogLog.warn("Using previously set target, System.out by default.");
}
void parseAppenderFilters(Properties props, String appenderName, Appender appender) {
// extract filters and filter options from props into a hashtable mapping
// the property name defining the filter class to a list of pre-parsed
// name-value pairs associated to that filter
final String filterPrefix = APPENDER_PREFIX + appenderName + ".filter.";
int fIdx = filterPrefix.length();
Hashtable filters = new Hashtable();
Enumeration e = props.keys();
String name = "";
while (e.hasMoreElements()) {
String key = (String) e.nextElement();
if (key.startsWith(filterPrefix)) {
int dotIdx = key.indexOf('.', fIdx);
String filterKey = key;
if (dotIdx != -1) {
filterKey = key.substring(0, dotIdx);
name = key.substring(dotIdx + 1);
}
Vector filterOpts = (Vector) filters.get(filterKey);
if (filterOpts == null) {
filterOpts = new Vector();
filters.put(filterKey, filterOpts);
}
if (dotIdx != -1) {
String value = OptionConverter.findAndSubst(key, props);
filterOpts.add(new NameValue(name, value));
}
}
}
// sort filters by IDs, insantiate filters, set filter options,
// add filters to the appender
Enumeration g = new SortedKeyEnumeration(filters);
while (g.hasMoreElements()) {
String key = (String) g.nextElement();
String clazz = props.getProperty(key);
if (clazz != null) {
LogLog.debug(
"Filter key: ["
+ key
+ "] class: ["
+ props.getProperty(key)
+ "] props: "
+ filters.get(key));
Filter filter = (Filter) OptionConverter.instantiateByClassName(clazz, Filter.class, null);
if (filter != null) {
PropertySetter propSetter = new PropertySetter(filter);
Vector v = (Vector) filters.get(key);
Enumeration filterProps = v.elements();
while (filterProps.hasMoreElements()) {
NameValue kv = (NameValue) filterProps.nextElement();
propSetter.setProperty(kv.key, kv.value);
}
propSetter.activate();
LogLog.debug(
"Adding filter of type ["
+ filter.getClass()
+ "] to appender named ["
+ appender.getName()
+ "].");
appender.addFilter(filter);
}
} else {
LogLog.warn("Missing class definition for filter: [" + key + "]");
}
}
}
protected void append(LoggingEvent event) {
Connection connection = null;
try {
connection = connectionSource.getConnection();
connection.setAutoCommit(false);
PreparedStatement insertStatement;
if (cnxSupportsGetGeneratedKeys) {
insertStatement = connection.prepareStatement(insertSQL, Statement.RETURN_GENERATED_KEYS);
} else {
insertStatement = connection.prepareStatement(insertSQL);
}
/* insertStatement.setLong(1, event.getSequenceNumber());*/
insertStatement.setLong(1, 0);
insertStatement.setLong(2, event.getTimeStamp());
insertStatement.setString(3, event.getRenderedMessage());
insertStatement.setString(4, event.getLoggerName());
insertStatement.setString(5, event.getLevel().toString());
insertStatement.setString(6, event.getNDC());
insertStatement.setString(7, event.getThreadName());
insertStatement.setShort(8, DBHelper.computeReferenceMask(event));
LocationInfo li;
if (event.locationInformationExists() || locationInfo) {
li = event.getLocationInformation();
} else {
li = LocationInfo.NA_LOCATION_INFO;
}
insertStatement.setString(9, li.getFileName());
insertStatement.setString(10, li.getClassName());
insertStatement.setString(11, li.getMethodName());
insertStatement.setString(12, li.getLineNumber());
int updateCount = insertStatement.executeUpdate();
if (updateCount != 1) {
LogLog.warn("Failed to insert loggingEvent");
}
ResultSet rs = null;
Statement idStatement = null;
boolean gotGeneratedKeys = false;
if (cnxSupportsGetGeneratedKeys) {
try {
rs = (ResultSet) GET_GENERATED_KEYS_METHOD.invoke(insertStatement, null);
gotGeneratedKeys = true;
} catch (InvocationTargetException ex) {
Throwable target = ex.getTargetException();
if (target instanceof SQLException) {
throw (SQLException) target;
}
throw ex;
} catch (IllegalAccessException ex) {
LogLog.warn("IllegalAccessException invoking PreparedStatement.getGeneratedKeys", ex);
}
}
if (!gotGeneratedKeys) {
insertStatement.close();
insertStatement = null;
idStatement = connection.createStatement();
idStatement.setMaxRows(1);
rs = idStatement.executeQuery(sqlDialect.getSelectInsertId());
}
// A ResultSet cursor is initially positioned before the first row; the
// first call to the method next makes the first row the current row
rs.next();
int eventId = rs.getInt(1);
rs.close();
// we no longer need the insertStatement
if (insertStatement != null) {
insertStatement.close();
insertStatement = null;
}
if (idStatement != null) {
idStatement.close();
idStatement = null;
}
Set propertiesKeys = event.getPropertyKeySet();
if (propertiesKeys.size() > 0) {
PreparedStatement insertPropertiesStatement =
connection.prepareStatement(insertPropertiesSQL);
for (Iterator i = propertiesKeys.iterator(); i.hasNext(); ) {
String key = (String) i.next();
String value = event.getProperty(key);
// LogLog.info("id " + eventId + ", key " + key + ", value " + value);
insertPropertiesStatement.setInt(1, eventId);
insertPropertiesStatement.setString(2, key);
insertPropertiesStatement.setString(3, value);
if (cnxSupportsBatchUpdates) {
insertPropertiesStatement.addBatch();
} else {
insertPropertiesStatement.execute();
}
}
if (cnxSupportsBatchUpdates) {
insertPropertiesStatement.executeBatch();
}
insertPropertiesStatement.close();
insertPropertiesStatement = null;
}
String[] strRep = event.getThrowableStrRep();
if (strRep != null) {
LogLog.debug("Logging an exception");
PreparedStatement insertExceptionStatement =
connection.prepareStatement(insertExceptionSQL);
for (short i = 0; i < strRep.length; i++) {
insertExceptionStatement.setInt(1, eventId);
insertExceptionStatement.setShort(2, i);
insertExceptionStatement.setString(3, strRep[i]);
if (cnxSupportsBatchUpdates) {
insertExceptionStatement.addBatch();
} else {
insertExceptionStatement.execute();
}
}
if (cnxSupportsBatchUpdates) {
insertExceptionStatement.executeBatch();
}
insertExceptionStatement.close();
insertExceptionStatement = null;
}
connection.commit();
} catch (Throwable sqle) {
LogLog.error("problem appending event", sqle);
} finally {
DBHelper.closeConnection(connection);
}
}