/** The main driver loop that enforces the protocol message sequence and implements it. */
@Override
public void run() {
/* The initial protocol */
Protocol protocol =
new Protocol(feederManager.nameIdPair, Protocol.VERSION, feederManager.getEnvImpl());
try {
configureChannel();
protocol = checkProtocol(protocol);
checkFeeder(protocol);
sendFileList(protocol);
sendRequestedFiles(protocol);
/* Done, cleanup */
dbBackup.endBackup();
dbBackup = null;
} catch (ClosedByInterruptException e) {
LoggerUtils.fine(
logger,
feederManager.getEnvImpl(),
"Ignoring ClosedByInterruptException normal shutdown");
} catch (IOException e) {
LoggerUtils.warning(logger, feederManager.getEnvImpl(), " IO Exception: " + e.getMessage());
} catch (ProtocolException e) {
LoggerUtils.severe(
logger, feederManager.getEnvImpl(), " Protocol Exception: " + e.getMessage());
} catch (Exception e) {
throw new EnvironmentFailureException(
feederManager.getEnvImpl(), EnvironmentFailureReason.UNCAUGHT_EXCEPTION, e);
} finally {
try {
namedChannel.getChannel().close();
} catch (IOException e) {
LoggerUtils.warning(
logger,
feederManager.getEnvImpl(),
"Log File feeder io exception on " + "channel close: " + e.getMessage());
}
shutdown();
if (dbBackup != null) {
if (feederManager.shutdown.get()) {
dbBackup.endBackup();
} else {
/*
* Establish lease so client can resume within the lease
* period.
*/
feederManager.new Lease(clientId, feederManager.leaseDuration, dbBackup);
LoggerUtils.info(
logger, feederManager.getEnvImpl(), "Lease created for node: " + clientId);
}
}
LoggerUtils.info(
logger,
feederManager.getEnvImpl(),
"Log file feeder for client: " + clientId + " exited");
}
}
