Best code snippets using org.apache.hadoop.util.SignalLogger.register(Showing top 5 results out of 315)

 @Test(timeout=60000)
 public void testInstall() throws Exception {
  Assume.assumeTrue(SystemUtils.IS_OS_UNIX);
  SignalLogger.INSTANCE.register(LOG);
  try {
   SignalLogger.INSTANCE.register(LOG);
   Assert.fail("expected IllegalStateException from double registration");
  } catch (IllegalStateException e) {
   // fall through
  }
 }
}

/**
 * Register some signal handlers.
 *
 * @param LOG        The log4j logfile to use in the signal handlers.
 */
public void register(final Log LOG) {
 register(LogAdapter.create(LOG));
}

 SignalLogger.INSTANCE.register(LOG);
} catch (Throwable t) {
 LOG.warn("failed to register any UNIX signal loggers: ", t);

 SignalLogger.INSTANCE.register(LOG);
} catch (Throwable t) {
 LOG.warn("failed to register any UNIX signal loggers: ", t);

 SignalLogger.INSTANCE.register(LOG);
} catch (Throwable t) {
 LOG.warn("failed to register any UNIX signal loggers: ", t);