/** master和slave之间的同步状态 */
public void heartBeat() {
ReplicationRequest command = new ReplicationRequest(true);
command.setBuckNo(bucket);
command.setEnvType(EnvType.HEART_BEAT);
packageRequestHeader(command);
try {
Response rsp = (Response) ioSession.syncSendPacket(command, RMI_TIMEOUT);
if (!rsp.isFailure()) {
Long maxSeq = (Long) rsp.getContent();
if (log.isInfoEnabled()) {
log.info(
"{}-bucket master-slave max sequence is [{}, {}].", bucket, maxSeq, pos.curMaxSeq());
}
} else {
throw new SyncMasterDataException(rsp.getErrorCode());
}
} catch (HippoException e) {
throw new SyncMasterDataException("Rmi error! " + master + "-" + bucket, e);
}
}
