/**
* @param resetPerfLogger
* @return Tries to return an instance of the class whose name is configured in
* hive.exec.perf.logger, but if it can't it just returns an instance of the base PerfLogger
* class
*/
public PerfLogger getPerfLogger(boolean resetPerfLogger) {
if ((perfLogger == null) || resetPerfLogger) {
try {
perfLogger =
(PerfLogger)
ReflectionUtils.newInstance(
conf.getClassByName(conf.getVar(ConfVars.HIVE_PERF_LOGGER)), conf);
} catch (ClassNotFoundException e) {
LOG.error("Performance Logger Class not found:" + e.getMessage());
perfLogger = new PerfLogger();
}
}
return perfLogger;
}
public static PerfLogger getPerfLogger(HiveConf conf, boolean resetPerfLogger) {
PerfLogger result = perfLogger.get();
if (resetPerfLogger || result == null) {
if (conf == null) {
result = new PerfLogger();
} else {
try {
result =
(PerfLogger)
ReflectionUtils.newInstance(
conf.getClassByName(conf.getVar(HiveConf.ConfVars.HIVE_PERF_LOGGER)), conf);
} catch (ClassNotFoundException e) {
LOG.error("Performance Logger Class not found:" + e.getMessage());
result = new PerfLogger();
}
}
perfLogger.set(result);
}
return result;
}
