/** Parse the additivity option for a non-root category. */
void parseAdditivityForLogger(Properties props, Logger cat, String loggerName) {
String value = OptionConverter.findAndSubst(ADDITIVITY_PREFIX + loggerName, props);
LogLog.debug("Handling " + ADDITIVITY_PREFIX + loggerName + "=[" + value + "]");
// touch additivity only if necessary
if ((value != null) && (!value.equals(""))) {
boolean additivity = OptionConverter.toBoolean(value, true);
LogLog.debug("Setting additivity for \"" + loggerName + "\" to " + additivity);
cat.setAdditivity(additivity);
}
}
/**
* 滚动文件
*
* <pre>
* 1.对文件名带的时间戳进行比较，确定是否更新
* 2.如果�?��更新，当前文件重命名为：原文件名+日期，重新开始写新的日志文件
* 3.根据配置的maxBackupIndex，删除过期的文件
* </pre>
*
* @throws IOException Signals that an I/O exception has occurred.
* @version
*/
void rollOver() throws IOException {
String datedFilename = fileName + sdf.format(now);
// 如果上次写的日期跟当前日期相同，不需要换文件
if (scheduledFilename.equals(datedFilename)) {
return;
}
// 关闭当前文件，并重命�?
this.closeFile();
File target = new File(scheduledFilename);
if (target.exists()) {
target.delete();
}
File file = new File(fileName);
boolean result = file.renameTo(target);
if (result) {
LogLog.debug(fileName + " -> " + scheduledFilename);
} else {
LogLog.error("Failed to rename [" + fileName + "] to [" + scheduledFilename + "].");
}
// 删除过期文件
if (maxBackupIndex > 0) {
File folder = new File(file.getParent());
List<String> maxBackupIndexDates = getMaxBackupIndexDates();
for (File ff : folder.listFiles()) { // 遍历目录，将日期不在备份范围内的日志删掉
if (ff.getName().startsWith(file.getName()) && !ff.getName().equals(file.getName())) {
// 获取文件名带的日期时间戳
String markedDate = ff.getName().substring(file.getName().length());
if (!maxBackupIndexDates.contains(markedDate)) {
result = ff.delete();
}
if (result) {
LogLog.debug(ff.getName() + " -> deleted ");
} else {
LogLog.error("Failed to deleted old DayRollingFileAppender file :" + ff.getName());
}
}
}
}
try {
// 关闭文件，多个关闭操作并行时安装�?
this.setFile(fileName, false, this.bufferedIO, this.bufferSize);
} catch (IOException e) {
errorHandler.error("setFile(" + fileName + ", false) call failed.");
}
// 更新�?��更新日期�?
scheduledFilename = datedFilename;
}
/** 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);
}
}
}
/** Read configuration options from url <code>configURL</code>. */
public void doConfigure(java.net.URL configURL, LoggerRepository hierarchy) {
Properties props = new Properties();
LogLog.debug("Reading configuration from URL " + configURL);
InputStream istream = null;
URLConnection uConn = null;
try {
uConn = configURL.openConnection();
uConn.setUseCaches(false);
istream = uConn.getInputStream();
props.load(istream);
} catch (Exception e) {
if (e instanceof InterruptedIOException || e instanceof InterruptedException) {
Thread.currentThread().interrupt();
}
LogLog.error("Could not read configuration file from URL [" + configURL + "].", e);
LogLog.error("Ignoring configuration file [" + configURL + "].");
return;
} finally {
if (istream != null) {
try {
istream.close();
} catch (InterruptedIOException ignore) {
Thread.currentThread().interrupt();
} catch (IOException ignore) {
} catch (RuntimeException ignore) {
}
}
}
doConfigure(props, hierarchy);
}
/**
* Finalize this appender by calling the derived class' <code>close</code> method.
*
* @since 0.8.4
*/
public void finalize() {
// An appender might be closed then garbage collected. There is no
// point in closing twice.
if (this.closed) return;
LogLog.debug("Finalizing appender named [" + name + "].");
close();
}
/**
* Implements the usual roll over behaviour.
*
* <p>If <code>MaxBackupIndex</code> is positive, then files {<code>File.1</code>, ..., <code>
* File.MaxBackupIndex -1</code>} are renamed to {<code>File.2</code>, ..., <code>
* File.MaxBackupIndex</code>}. Moreover, <code>File</code> is renamed <code>File.1</code> and
* closed. A new <code>File</code> is created to receive further log output.
*
* <p>If <code>MaxBackupIndex</code> is equal to zero, then the <code>File</code> is truncated
* with no backup files created.
*/
public // synchronization not necessary since doAppend is alreasy synched
void rollOver() {
File target;
File file;
LogLog.debug("rolling over count=" + ((CountingQuietWriter) qw).getCount());
LogLog.debug("maxBackupIndex=" + maxBackupIndex);
// If maxBackups <= 0, then there is no file renaming to be done.
if (maxBackupIndex > 0) {
// Delete the oldest file, to keep Windows happy.
file = new File(fileName + '.' + maxBackupIndex);
if (file.exists()) file.delete();
// Map {(maxBackupIndex - 1), ..., 2, 1} to {maxBackupIndex, ..., 3, 2}
for (int i = maxBackupIndex - 1; i >= 1; i--) {
file = new File(fileName + "." + i);
if (file.exists()) {
target = new File(fileName + '.' + (i + 1));
LogLog.debug("Renaming file " + file + " to " + target);
file.renameTo(target);
}
}
// Rename fileName to fileName.1
target = new File(fileName + "." + 1);
this.closeFile(); // keep windows happy.
file = new File(fileName);
LogLog.debug("Renaming file " + file + " to " + target);
file.renameTo(target);
}
try {
// This will also close the file. This is OK since multiple
// close operations are safe.
this.setFile(fileName, false, bufferedIO, bufferSize);
} catch (IOException e) {
LogLog.error("setFile(" + fileName + ", false) call failed.", e);
}
}
/**
* Check the provided <code>Properties</code> object for a {@link
* org.apache.log4j.spi.LoggerFactory LoggerFactory} entry specified by {@link
* #LOGGER_FACTORY_KEY}. If such an entry exists, an attempt is made to create an instance using
* the default constructor. This instance is used for subsequent Category creations within this
* configurator.
*
* @see #parseCatsAndRenderers
*/
protected void configureLoggerFactory(Properties props) {
String factoryClassName = OptionConverter.findAndSubst(LOGGER_FACTORY_KEY, props);
if (factoryClassName != null) {
LogLog.debug("Setting category factory to [" + factoryClassName + "].");
loggerFactory =
(LoggerFactory)
OptionConverter.instantiateByClassName(
factoryClassName, LoggerFactory.class, loggerFactory);
PropertySetter.setProperties(loggerFactory, props, FACTORY_PREFIX + ".");
}
}
public void run() {
while (!isInterrupted()) {
try {
ServerSocket serverSocket = new ServerSocket(port);
while (true) {
Socket socket = serverSocket.accept();
LogLog.debug("Connected to client at " + socket.getInetAddress());
new Thread(new HUPNode(socket, er)).start();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
/**
* 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();
}
/** AppenderSkeleton回调函数, 事件到达时将时间放入Queue. */
@Override
public void append(LoggingEvent event) {
if (queue == null) {
queue = QueuesHolder.getQueue(queueName);
}
boolean sucess = queue.offer(event);
if (sucess) {
LogLog.debug(
"put event to queue success:" + new LoggingEventWrapper(event).convertToString());
} else {
LogLog.error("Put event to queue fail:" + new LoggingEventWrapper(event).convertToString());
}
}
void configureRootCategory(Properties props, LoggerRepository hierarchy) {
String effectiveFrefix = ROOT_LOGGER_PREFIX;
String value = OptionConverter.findAndSubst(ROOT_LOGGER_PREFIX, props);
if (value == null) {
value = OptionConverter.findAndSubst(ROOT_CATEGORY_PREFIX, props);
effectiveFrefix = ROOT_CATEGORY_PREFIX;
}
if (value == null) LogLog.debug("Could not find root logger information. Is this OK?");
else {
Logger root = hierarchy.getRootLogger();
synchronized (root) {
parseCategory(props, root, effectiveFrefix, INTERNAL_ROOT_NAME, value);
}
}
}
public void run() {
try {
String line = dis.readUTF();
LogLog.debug("Got external roll over signal.");
if (ExternallyRolledFileAppender.ROLL_OVER.equals(line)) {
synchronized (er) {
er.rollOver();
}
dos.writeUTF(ExternallyRolledFileAppender.OK);
} else {
dos.writeUTF("Expecting [RollOver] string.");
}
dos.close();
} catch (Exception e) {
LogLog.error("Unexpected exception. Exiting HUPNode.", e);
}
}
public void activateOptions() {
LogLog.debug("DBAppender.activateOptions called");
if (connectionSource == null) {
throw new IllegalStateException("DBAppender cannot function without a connection source");
}
sqlDialect = Util.getDialectFromCode(connectionSource.getSQLDialectCode());
if (GET_GENERATED_KEYS_METHOD != null) {
cnxSupportsGetGeneratedKeys = connectionSource.supportsGetGeneratedKeys();
} else {
cnxSupportsGetGeneratedKeys = false;
}
cnxSupportsBatchUpdates = connectionSource.supportsBatchUpdates();
if (!cnxSupportsGetGeneratedKeys && (sqlDialect == null)) {
throw new IllegalStateException(
"DBAppender cannot function if the JDBC driver does not support getGeneratedKeys method *and* without a specific SQL dialect");
}
// all nice and dandy on the eastern front
super.activateOptions();
}
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 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 + "]");
}
}
}
Appender parseAppender(Properties props, String appenderName) {
Appender appender = registryGet(appenderName);
if ((appender != null)) {
LogLog.debug("Appender \"" + appenderName + "\" was already parsed.");
return appender;
}
// Appender was not previously initialized.
String prefix = APPENDER_PREFIX + appenderName;
String layoutPrefix = prefix + ".layout";
appender =
(Appender)
OptionConverter.instantiateByKey(props, prefix, org.apache.log4j.Appender.class, null);
if (appender == null) {
LogLog.error("Could not instantiate appender named \"" + appenderName + "\".");
return null;
}
appender.setName(appenderName);
if (appender instanceof OptionHandler) {
if (appender.requiresLayout()) {
Layout layout =
(Layout) OptionConverter.instantiateByKey(props, layoutPrefix, Layout.class, null);
if (layout != null) {
appender.setLayout(layout);
LogLog.debug("Parsing layout options for \"" + appenderName + "\".");
// configureOptionHandler(layout, layoutPrefix + ".", props);
PropertySetter.setProperties(layout, props, layoutPrefix + ".");
LogLog.debug("End of parsing for \"" + appenderName + "\".");
}
}
final String errorHandlerPrefix = prefix + ".errorhandler";
String errorHandlerClass = OptionConverter.findAndSubst(errorHandlerPrefix, props);
if (errorHandlerClass != null) {
ErrorHandler eh =
(ErrorHandler)
OptionConverter.instantiateByKey(
props, errorHandlerPrefix, ErrorHandler.class, null);
if (eh != null) {
appender.setErrorHandler(eh);
LogLog.debug("Parsing errorhandler options for \"" + appenderName + "\".");
parseErrorHandler(eh, errorHandlerPrefix, props, repository);
final Properties edited = new Properties();
final String[] keys =
new String[] {
errorHandlerPrefix + "." + ROOT_REF,
errorHandlerPrefix + "." + LOGGER_REF,
errorHandlerPrefix + "." + APPENDER_REF_TAG
};
for (Iterator iter = props.entrySet().iterator(); iter.hasNext(); ) {
Map.Entry entry = (Map.Entry) iter.next();
int i = 0;
for (; i < keys.length; i++) {
if (keys[i].equals(entry.getKey())) break;
}
if (i == keys.length) {
edited.put(entry.getKey(), entry.getValue());
}
}
PropertySetter.setProperties(eh, edited, errorHandlerPrefix + ".");
LogLog.debug("End of errorhandler parsing for \"" + appenderName + "\".");
}
}
// configureOptionHandler((OptionHandler) appender, prefix + ".", props);
PropertySetter.setProperties(appender, props, prefix + ".");
LogLog.debug("Parsed \"" + appenderName + "\" options.");
}
parseAppenderFilters(props, appenderName, appender);
registryPut(appender);
return appender;
}
/** @param connectionSource The connectionSource to set. */
public void setConnectionSource(ConnectionSource connectionSource) {
LogLog.debug("setConnectionSource called for DBAppender");
this.connectionSource = connectionSource;
}
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);
}
}
/**
* Implements the usual roll over behaviour.
*
* <p>If <code>MaxBackupIndex</code> is positive, then files { <code>File.1</code>, ..., <code>
* File.MaxBackupIndex -1</code> are renamed to {<code>File.2</code>, ..., <code>
* File.MaxBackupIndex</code> . Moreover, <code>File</code> is renamed <code>File.1</code> and
* closed. A new <code>File</code> is created to receive further log output.
*
* <p>If <code>MaxBackupIndex</code> is equal to zero, then the <code>File</code> is truncated
* with no backup files created.
*/
public // synchronization not necessary since doAppend is alreasy synched
void rollOver(int rolltype) throws IOException {
//
if (RollingFileType == rolltype) {
File target;
File file;
LogLog.debug("rolling over count=" + ((CountingQuietWriter) qw).getCount());
LogLog.debug("maxBackupIndex=" + maxBackupIndex);
// If maxBackups <= 0, then there is no file renaming to be done.
if (maxBackupIndex > 0) {
file = new File(buildLogFilePathAnddeleteTimeoutFile(maxBackupIndex));
if (file.exists()) file.delete();
// Map {(maxBackupIndex - 1), ..., 2, 1} to {maxBackupIndex,
// ..., 3, 2}
for (int i = maxBackupIndex - 1; i >= 1; i--) {
file = new File(buildLogFilePathAnddeleteTimeoutFile(i));
if (file.exists()) {
target = new File(buildLogFilePathAnddeleteTimeoutFile(i + 1));
LogLog.debug("Renaming file " + file + " to " + target);
file.renameTo(target);
}
}
// Rename fileName to fileName.1
target = new File(buildLogFilePathAnddeleteTimeoutFile(1));
this.closeFile(); // keep windows happy.
file = new File(fileName);
LogLog.debug("Renaming file " + file + " to " + target);
file.renameTo(target);
}
try {
// This will also close the file. This is OK since multiple
// close operations are safe.
this.setFile(fileName, false, bufferedIO, bufferSize);
} catch (IOException e) {
LogLog.error("setFile(" + fileName + ", false) call failed.", e);
}
} else if (DailyRollingFileType == rolltype) {
/* Compute filename, but only if datePattern is specified */
if (datePattern == null) {
errorHandler.error("Missing DatePattern option in rollOver().");
return;
}
String datedFile = sdf.format(now);
// It is too early to roll over because we are still within the
// bounds of the current interval. Rollover will occur once the
// next interval is reached.
if (scheduledDate.equals(datedFile)) {
return;
}
// close current file, and rename it to datedFilename
this.closeFile();
String targetfilename = buildLogFilePathAnddeleteTimeoutFile(-1);
fileName = targetfilename;
try {
// This will also close the file. This is OK since multiple
// close operations are safe.
this.setFile(fileName, true, this.bufferedIO, this.bufferSize);
} catch (IOException e) {
errorHandler.error("setFile(" + fileName + ", false) call failed.");
}
scheduledDate = datedFile;
}
}