@Override
protected final void die(Throwable cause) {
super.die(cause);
if (ctx.channel().isOpen()) ctx.close();
// Ensure to release server references
userActor = null;
ctx = null;
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
if (cause instanceof ReadTimeoutException) {
LOG.warn(cause.getMessage(), cause);
} else {
LOG.error("Fetch failed :", cause);
}
// this fetching will be retry
IOUtils.cleanup(LOG, fc, raf);
finishTime = System.currentTimeMillis();
state = TajoProtos.FetcherState.FETCH_FAILED;
ctx.close();
}
@Override
public final void close() {
if (ctx.channel().isOpen()) ctx.close();
if (actor != null) actor.die(null);
}
@Override
public final void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
if (ctx.channel().isOpen()) ctx.close();
log.error("Exception caught", cause);
}