/**
* Create a RollingRandomAccessFileAppender.
*
* @param fileName The name of the file that is actively written to. (required).
* @param filePattern The pattern of the file name to use on rollover. (required).
* @param append If true, events are appended to the file. If false, the file is overwritten when
* opened. Defaults to "true"
* @param name The name of the Appender (required).
* @param immediateFlush When true, events are immediately flushed. Defaults to "true".
* @param bufferSizeStr The buffer size, defaults to {@value
* RollingRandomAccessFileManager#DEFAULT_BUFFER_SIZE}.
* @param policy The triggering policy. (required).
* @param strategy The rollover strategy. Defaults to DefaultRolloverStrategy.
* @param layout The layout to use (defaults to the default PatternLayout).
* @param filter The Filter or null.
* @param ignore If {@code "true"} (default) exceptions encountered when appending events are
* logged; otherwise they are propagated to the caller.
* @param advertise "true" if the appender configuration should be advertised, "false" otherwise.
* @param advertiseURI The advertised URI which can be used to retrieve the file contents.
* @param config The Configuration.
* @return A RollingRandomAccessFileAppender.
*/
@PluginFactory
public static RollingRandomAccessFileAppender createAppender(
@PluginAttribute("fileName") final String fileName,
@PluginAttribute("filePattern") final String filePattern,
@PluginAttribute("append") final String append,
@PluginAttribute("name") final String name,
@PluginAttribute("immediateFlush") final String immediateFlush,
@PluginAttribute("bufferSize") final String bufferSizeStr,
@PluginElement("Policy") final TriggeringPolicy policy,
@PluginElement("Strategy") RolloverStrategy strategy,
@PluginElement("Layout") Layout<? extends Serializable> layout,
@PluginElement("Filter") final Filter filter,
@PluginAttribute("ignoreExceptions") final String ignore,
@PluginAttribute("advertise") final String advertise,
@PluginAttribute("advertiseURI") final String advertiseURI,
@PluginConfiguration final Configuration config) {
final boolean isAppend = Booleans.parseBoolean(append, true);
final boolean ignoreExceptions = Booleans.parseBoolean(ignore, true);
final boolean isFlush = Booleans.parseBoolean(immediateFlush, true);
final boolean isAdvertise = Boolean.parseBoolean(advertise);
final int bufferSize =
Integers.parseInt(bufferSizeStr, RollingRandomAccessFileManager.DEFAULT_BUFFER_SIZE);
if (name == null) {
LOGGER.error("No name provided for FileAppender");
return null;
}
if (fileName == null) {
LOGGER.error("No filename was provided for FileAppender with name " + name);
return null;
}
if (filePattern == null) {
LOGGER.error("No filename pattern provided for FileAppender with name " + name);
return null;
}
if (policy == null) {
LOGGER.error("A TriggeringPolicy must be provided");
return null;
}
if (strategy == null) {
strategy =
DefaultRolloverStrategy.createStrategy(
null, null, null, String.valueOf(Deflater.DEFAULT_COMPRESSION), config);
}
if (layout == null) {
layout = PatternLayout.createDefaultLayout();
}
final RollingRandomAccessFileManager manager =
RollingRandomAccessFileManager.getRollingRandomAccessFileManager(
fileName,
filePattern,
isAppend,
isFlush,
bufferSize,
policy,
strategy,
advertiseURI,
layout);
if (manager == null) {
return null;
}
return new RollingRandomAccessFileAppender(
name,
layout,
filter,
manager,
fileName,
filePattern,
ignoreExceptions,
isFlush,
bufferSize,
isAdvertise ? config.getAdvertiser() : null);
}
public org.slf4j.Logger getLogger(String name) {
name = StringUtil2.replace(name.trim(), ' ', "_");
org.slf4j.Logger result = map.get(name);
if (result != null) return result;
try {
String fileName = dir + "/" + name + ".log";
String fileNamePattern = dir + "/" + name + "%i.log";
// create logger in log4j2
// TODO: There are Builders that make this logger creation less awkward.
Configuration config =
new NullConfiguration(); // LOOK: Why are we using this? Why not DefaultConfiguration?
PatternLayout layout =
PatternLayout.createLayout(
"%d{yyyy-MM-dd'T'HH:mm:ss.SSS Z} %-5p - %m%n", // String pattern
config, // Configuration config
null, // RegexReplacement replace
null, // Charset charset
true, // boolean alwaysWriteExceptions
false, // boolean noConsoleNoAnsi
null, // String header
null // String footer
);
RollingFileAppender app =
RollingFileAppender.createAppender(
fileName, // String fileName
fileNamePattern, // String filePattern
"true", // String append
name, // String name
"true", // String bufferedIO
null, // String bufferSizeStr
"true", // String immediateFlush
SizeBasedTriggeringPolicy.createPolicy(
Long.toString(maxSize)), // TriggeringPolicy policy
DefaultRolloverStrategy.createStrategy( // RolloverStrategy strategy
Integer.toString(maxBackups), // String max
"1", // String min
"max", // String fileIndex
null, // String compressionLevelStr
config // Configuration config
),
layout, // Layout<? extends Serializable> layout
null, // Filter filter
"true", // String ignore
"false", // String advertise
null, // String advertiseURI
config); // Configuration config
app.start();
/*LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
Configuration conf = ctx.getConfiguration();
LoggerConfig lconf = conf.getLoggerConfig(name);
lconf.setAdditive(false); // otherwise, it also gets sent to root logger (threddsServlet.log)
lconf.setLevel(level);
lconf.addAppender(app, level, null);
ctx.updateLoggers(conf); */
org.apache.logging.log4j.core.Logger log4j =
(org.apache.logging.log4j.core.Logger) LogManager.getLogger(name);
log4j.addAppender(app);
log4j.setLevel(level);
log4j.setAdditive(false); // otherwise, it also gets sent to root logger (threddsServlet.log)
startupLog.info("LoggerFactorySpecial add logger= {} file= {}", name, fileName);
result = org.slf4j.LoggerFactory.getLogger(name); // get wrapper in slf4j
map.put(name, result);
return result;
} catch (Throwable ioe) {
startupLog.error("LoggerFactorySpecial failed on " + name, ioe);
// standard slf4j - rely on external configuration
return org.slf4j.LoggerFactory.getLogger(name);
}
}