private void scheduleCheck(final ClientConnectionsEntry entry) {
connectionManager.getConnectionEventsHub().fireDisconnect(entry.getClient().getAddr());
connectionManager.newTimeout(
new TimerTask() {
@Override
public void run(Timeout timeout) throws Exception {
if (entry.getFreezeReason() != FreezeReason.RECONNECT || !entry.isFreezed()) {
return;
}
Future<RedisConnection> connectionFuture = entry.getClient().connectAsync();
connectionFuture.addListener(
new FutureListener<RedisConnection>() {
@Override
public void operationComplete(Future<RedisConnection> future) throws Exception {
if (entry.getFreezeReason() != FreezeReason.RECONNECT || !entry.isFreezed()) {
return;
}
if (!future.isSuccess()) {
scheduleCheck(entry);
return;
}
final RedisConnection c = future.getNow();
if (!c.isActive()) {
c.closeAsync();
scheduleCheck(entry);
return;
}
final FutureListener<String> pingListener =
new FutureListener<String>() {
@Override
public void operationComplete(Future<String> future) throws Exception {
try {
if (entry.getFreezeReason() != FreezeReason.RECONNECT
|| !entry.isFreezed()) {
return;
}
if (future.isSuccess() && "PONG".equals(future.getNow())) {
entry.resetFailedAttempts();
Promise<Void> promise = connectionManager.newPromise();
promise.addListener(
new FutureListener<Void>() {
@Override
public void operationComplete(Future<Void> future)
throws Exception {
if (entry.getNodeType() == NodeType.SLAVE) {
masterSlaveEntry.slaveUp(
entry.getClient().getAddr().getHostName(),
entry.getClient().getAddr().getPort(),
FreezeReason.RECONNECT);
log.info(
"slave {} successfully reconnected",
entry.getClient().getAddr());
} else {
synchronized (entry) {
if (entry.getFreezeReason() == FreezeReason.RECONNECT) {
entry.setFreezed(false);
entry.setFreezeReason(null);
log.info(
"host {} successfully reconnected",
entry.getClient().getAddr());
}
}
}
}
});
initConnections(entry, promise, false);
} else {
scheduleCheck(entry);
}
} finally {
c.closeAsync();
}
}
};
if (entry.getConfig().getPassword() != null) {
Future<Void> temp = c.async(RedisCommands.AUTH, config.getPassword());
FutureListener<Void> listener =
new FutureListener<Void>() {
@Override
public void operationComplete(Future<Void> future) throws Exception {
ping(c, pingListener);
}
};
temp.addListener(listener);
} else {
ping(c, pingListener);
}
}
});
}
},
config.getReconnectionTimeout(),
TimeUnit.MILLISECONDS);
}
