public boolean isRunning() {
if (hasStarted.isDone()) {
try {
TimeUnit.MILLISECONDS.sleep(500);
} catch (InterruptedException e) {
logger.trace("Exception while waiting for the proxy to confirm running status", e);
}
return !bossGroup.isShuttingDown() && !workerGroup.isShuttingDown();
} else {
return false;
}
}
private void tryReconnect(
final EventLoopGroup group, final RedisConnection connection, final int attempts) {
if (connection.isClosed() || group.isShuttingDown()) {
return;
}
log.debug(
"reconnecting {} to {} ", connection, connection.getRedisClient().getAddr(), connection);
bootstrap
.connect()
.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(final ChannelFuture future) throws Exception {
if (connection.isClosed() || group.isShuttingDown()) {
return;
}
try {
if (future.isSuccess()) {
log.debug(
"{} connected to {}", connection, connection.getRedisClient().getAddr());
reconnect(connection, future.channel());
return;
}
} catch (RedisException e) {
log.warn(
"Can't connect "
+ connection
+ " to "
+ connection.getRedisClient().getAddr(),
e);
}
int timeout = 2 << attempts;
group.schedule(
new Runnable() {
@Override
public void run() {
tryReconnect(group, connection, Math.min(BACKOFF_CAP, attempts + 1));
}
},
timeout,
TimeUnit.MILLISECONDS);
}
});
}
