private Agent createAgent(final Properties props) throws IOException, AdminException {
DistributionManager.isDedicatedAdminVM = true;
SystemFailure.setExitOK(true);
final AgentConfigImpl config = createAgentConfig(props);
// see bug 43760
if (config.getLogFile() == null || "".equals(config.getLogFile().trim())) {
config.setLogFile(AgentConfigImpl.DEFAULT_LOG_FILE);
}
logger = config.getLogWriter();
OSProcess.redirectOutput(
new File(config.getLogFile())); // redirect output to the configured log file
return AgentFactory.getAgent(config);
}
/**
* Creates the log writer appender for a distributed system based on the system's parsed
* configuration. The initial banner and messages are also entered into the log by this method.
*
* @param isLoner Whether the distributed system is a loner or not
* @param isSecurity Whether a log for security related messages has to be created
* @param config The DistributionConfig for the target distributed system
* @param logConfig if true log the configuration
* @throws GemFireIOException if the log file can't be opened for writing
*/
static LogWriterAppender createLogWriterAppender(
final boolean appendToFile,
final boolean isLoner,
final boolean isSecurity,
final LogConfig config,
final boolean logConfig) {
final boolean isDistributionConfig = config instanceof DistributionConfig;
final DistributionConfig dsConfig = isDistributionConfig ? (DistributionConfig) config : null;
File logFile = config.getLogFile();
String firstMsg = null;
boolean firstMsgWarning = false;
AlertAppender.getInstance().setAlertingDisabled(isLoner);
// security-log-file is specified in DistributionConfig
if (isSecurity) {
if (isDistributionConfig) {
File tmpLogFile = dsConfig.getSecurityLogFile();
if (tmpLogFile != null && !tmpLogFile.equals(new File(""))) {
logFile = tmpLogFile;
}
} else {
throw new IllegalArgumentException("DistributionConfig is expected for SecurityLogWriter");
}
}
// log-file is NOT specified in DistributionConfig
if (logFile == null || logFile.equals(new File(""))) {
// out = System.out;
return null;
}
// log-file is specified in DistributionConfig
// if logFile exists attempt to rename it for rolling
if (logFile.exists()) {
final boolean useChildLogging =
config.getLogFile() != null
&& !config.getLogFile().equals(new File(""))
&& config.getLogFileSizeLimit() != 0;
final boolean statArchivesRolling =
isDistributionConfig
&& dsConfig.getStatisticArchiveFile() != null
&& !dsConfig.getStatisticArchiveFile().equals(new File(""))
&& dsConfig.getArchiveFileSizeLimit() != 0
&& dsConfig.getStatisticSamplingEnabled();
if (!appendToFile
|| useChildLogging
|| statArchivesRolling) { // check useChildLogging for bug 50659
final File oldMain =
ManagerLogWriter.getLogNameForOldMainLog(
logFile, isSecurity || useChildLogging || statArchivesRolling);
final boolean succeeded = LogFileUtils.renameAggressively(logFile, oldMain);
if (succeeded) {
firstMsg =
LocalizedStrings.InternalDistributedSystem_RENAMED_OLD_LOG_FILE_TO_0
.toLocalizedString(oldMain);
} else {
firstMsgWarning = true;
firstMsg =
LocalizedStrings.InternalDistributedSystem_COULD_NOT_RENAME_0_TO_1.toLocalizedString(
new Object[] {logFile, oldMain});
}
}
}
// create a FileOutputStream to the logFile
FileOutputStream fos;
try {
fos = new FileOutputStream(logFile, true);
} catch (FileNotFoundException ex) {
String s =
LocalizedStrings.InternalDistributedSystem_COULD_NOT_OPEN_LOG_FILE_0.toLocalizedString(
logFile);
throw new GemFireIOException(s, ex);
}
final PrintStream out = new PrintStream(fos);
// create the ManagerLogWriter that LogWriterAppender will wrap
ManagerLogWriter mlw = null;
String logWriterLoggerName = null;
if (isSecurity) {
mlw = new SecurityManagerLogWriter(dsConfig.getSecurityLogLevel(), out, config.getName());
logWriterLoggerName = LogService.SECURITY_LOGGER_NAME;
} else {
mlw = new ManagerLogWriter(config.getLogLevel(), out, config.getName());
logWriterLoggerName = LogService.MAIN_LOGGER_NAME;
}
mlw.setConfig(config);
// if (mlw.infoEnabled()) { -- skip here and instead do this in LogWriterFactory when
// creating the LogWriterLogger
// if (!isLoner /* do this on a loner to fix bug 35602 */
// || !Boolean.getBoolean(InternalLocator.INHIBIT_DM_BANNER)) {
// mlw.info(Banner.getString(null));
// }
// }
AppenderContext[] appenderContext = new AppenderContext[1];
if (isSecurity) {
appenderContext[0] = LogService.getAppenderContext(LogService.SECURITY_LOGGER_NAME);
} else {
appenderContext[0] =
LogService.getAppenderContext(); // ROOT or gemfire.logging.appenders.LOGGER
}
// create the LogWriterAppender that delegates to ManagerLogWriter;
final LogWriterAppender appender =
LogWriterAppender.create(appenderContext, logWriterLoggerName, mlw, fos);
// remove stdout appender from MAIN_LOGGER_NAME only if isUsingGemFireDefaultConfig -- see
// #51819
if (!isSecurity
&& LogService.MAIN_LOGGER_NAME.equals(logWriterLoggerName)
&& LogService.isUsingGemFireDefaultConfig()) {
LogService.removeConsoleAppender();
}
// log the first msg about renaming logFile for rolling if it pre-existed
final InternalLogWriter logWriter = mlw;
if (firstMsg != null) {
if (firstMsgWarning) {
logWriter.warning(firstMsg);
} else {
logWriter.info(firstMsg);
}
}
// log the config
if (logConfig) {
if (isLoner) {
logWriter.info(
LocalizedStrings
.InternalDistributedSystem_RUNNING_IN_LOCAL_MODE_SINCE_MCASTPORT_WAS_0_AND_LOCATORS_WAS_EMPTY);
} else {
// LOG:CONFIG: changed from config to info
logWriter.info(
LocalizedStrings.InternalDistributedSystem_STARTUP_CONFIGURATIONN_0,
config.toLoggerString());
}
}
// LOG: do NOT allow redirectOutput
if (ALLOW_REDIRECT) {
// fix #46493 by moving redirectOutput invocation here
if (ProcessLauncherContext.isRedirectingOutput()) {
try {
OSProcess.redirectOutput(config.getLogFile());
} catch (IOException e) {
logWriter.error(e);
// throw new GemFireIOException("Unable to redirect output to " + config.getLogFile(), e);
}
}
}
return appender;
}
