Package com.cloud.cluster

Examples of com.cloud.cluster.ManagementServerHostVO

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            GlobalLock scanLock = GlobalLock.getInternLock("network.stats");
            try {
                if(scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
                    //Check for ownership
                    //msHost in UP state with min id should run the job
                    ManagementServerHostVO msHost = _msHostDao.findOneInUpState(new Filter(ManagementServerHostVO.class, "id", true, 0L, 1L));
                    if(msHost == null || (msHost.getMsid() != mgmtSrvrId)){
                        s_logger.debug("Skipping aggregate network stats update");
                        scanLock.unlock();
                        return;
                    }
                    Transaction txn = Transaction.open(Transaction.CLOUD_DB);
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            GlobalLock scanLock = GlobalLock.getInternLock("network.stats");
            try {
                if(scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
                    //Check for ownership
                    //msHost in UP state with min id should run the job
                    ManagementServerHostVO msHost = _msHostDao.findOneInUpState(new Filter(ManagementServerHostVO.class, "id", true, 0L, 1L));
                    if(msHost == null || (msHost.getMsid() != mgmtSrvrId)){
                        s_logger.debug("Skipping aggregate network stats update");
                        scanLock.unlock();
                        return;
                    }
                    Transaction txn = Transaction.open(Transaction.CLOUD_DB);
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            GlobalLock scanLock = GlobalLock.getInternLock("vm.disk.stats");
            try {
                if(scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
                    //Check for ownership
                    //msHost in UP state with min id should run the job
                    ManagementServerHostVO msHost = _msHostDao.findOneInUpState(new Filter(ManagementServerHostVO.class, "id", true, 0L, 1L));
                    if(msHost == null || (msHost.getMsid() != mgmtSrvrId)){
                        s_logger.debug("Skipping aggregate disk stats update");
                        scanLock.unlock();
                        return;
                    }
                    Transaction txn = Transaction.open(Transaction.CLOUD_DB);
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        Transaction txn = Transaction.currentTxn();
   
        try {
          txn.start();
         
          ManagementServerHostVO msHost = findById(id);
          msHost.setState(ManagementServerHost.State.Down);
          super.remove(id);
         
          txn.commit();
          return true;
        } catch(Exception e) {
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            GlobalLock scanLock = GlobalLock.getInternLock("network.stats");
            try {
                if(scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
                    //Check for ownership
                    //msHost in UP state with min id should run the job
                    ManagementServerHostVO msHost = _msHostDao.findOneInUpState(new Filter(ManagementServerHostVO.class, "id", true, 0L, 1L));
                    if(msHost == null || (msHost.getMsid() != mgmtSrvrId)){
                        s_logger.debug("Skipping aggregate network stats update");
                        scanLock.unlock();
                        return;
                    }
                    try {
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                    prevCh.close();
                } catch (Exception e) {
                }
            }
            if (ch == null || ch == prevCh) {
                ManagementServerHostVO ms = _clusterMgr.getPeer(peerName);
                if (ms == null) {
                    s_logger.info("Unable to find peer: " + peerName);
                    return null;
                }
                String ip = ms.getServiceIP();
                InetAddress addr;
                try {
                    addr = InetAddress.getByName(ip);
                } catch (UnknownHostException e) {
                    throw new CloudRuntimeException("Unable to resolve " + ip);
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                                    iterator.remove();
                                    _hostTransferDao.completeAgentTransfer(hostId);
                                    continue;
                                }

                                ManagementServerHostVO ms = _mshostDao.findByMsid(transferMap.getFutureOwner());
                                if (ms != null && ms.getState() != ManagementServerHost.State.Up) {
                                    s_logger.debug("Can't transfer host " + hostId + " as it's future owner is not in UP state: " + ms + ", skipping rebalance for the host");
                                    iterator.remove();
                                    _hostTransferDao.completeAgentTransfer(hostId);
                                    continue;
                                }
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            GlobalLock scanLock = GlobalLock.getInternLock("network.stats");
            try {
                if(scanLock.lock(ACQUIRE_GLOBAL_LOCK_TIMEOUT_FOR_COOPERATION)) {
                    //Check for ownership
                    //msHost in UP state with min id should run the job
                    ManagementServerHostVO msHost = _msHostDao.findOneInUpState(new Filter(ManagementServerHostVO.class, "id", true, 0L, 1L));
                    if(msHost == null || (msHost.getMsid() != mgmtSrvrId)){
                        s_logger.debug("Skipping aggregate network stats update");
                        scanLock.unlock();
                        return;
                    }
                    Transaction txn = Transaction.open(Transaction.CLOUD_DB);
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                                    iterator.remove();
                                    _hostTransferDao.completeAgentTransfer(hostId);
                                    continue;
                                }

                                ManagementServerHostVO ms = _mshostDao.findByMsid(transferMap.getFutureOwner());
                                if (ms != null && ms.getState() != ManagementServerHost.State.Up) {
                                    s_logger.debug("Can't transfer host " + hostId + " as it's future owner is not in UP state: " + ms +
                                        ", skipping rebalance for the host");
                                    iterator.remove();
                                    _hostTransferDao.completeAgentTransfer(hostId);
                                    continue;
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        TransactionLegacy txn = TransactionLegacy.currentTxn();

        try {
            txn.start();

            ManagementServerHostVO msHost = findById(id);
            msHost.setState(ManagementServerHost.State.Down);
            super.remove(id);

            txn.commit();
            return true;
        } catch (Exception e) {
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Related Classes of com.cloud.cluster.ManagementServerHostVO

  • com.cloud.agent.manager.ClusteredAgentManagerImpl
  • com.cloud.cluster.dao.ManagementServerHostDaoImpl
  • com.cloud.network.router.VirtualNetworkApplianceManagerImpl$NetworkStatsUpdateTask
  • com.cloud.server.StatsCollector$VmDiskStatsUpdaterTask
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