@Override
protected void serviceStop() throws Exception {
if (proxyServer != null) {
try {
proxyServer.stop();
} catch (Exception e) {
LOG.fatal("Error stopping proxy web server", e);
throw new YarnRuntimeException("Error stopping proxy web server", e);
}
}
super.serviceStop();
}
/** Shut down this instance of the datanode. Returns only after shutdown is complete. */
public void shutdown() {
shouldRun = false;
try {
if (infoServer != null) infoServer.stop();
} catch (Exception e) {
LOG.warn("Exception shutting down SecondaryNameNode", e);
}
try {
if (checkpointImage != null) checkpointImage.close();
} catch (IOException e) {
LOG.warn(StringUtils.stringifyException(e));
}
}
public void stop() throws Exception {
if (httpServer != null) {
httpServer.stop();
}
}
protected void tearDown() throws Exception {
server.stop();
}
