Examples of com.cloud.agent.api.Command

com.cloud.agent.api.Command
implemented by classes that extends the Command class. Command specifies

        }
        try {
            /* Now we are last one on host, destroy the bridge with all 
             * the tunnels for this network  */
          int key = getGreKey(nw);
            Command cmd = new OvsDestroyBridgeCommand(nw.getId(), key);
            s_logger.debug("Destroying bridge for network " + nw.getId() +
                " on host:" + vm.getHostId());
            Answer ans = _agentMgr.send(vm.getHostId(), cmd);
            handleDestroyBridgeAnswer(ans, vm.getHostId(), nw.getId());

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        Mockito.when(template.getDataStore()).thenReturn(imageStore);


        // Mockito.when(image.getTemplate()).thenReturn(template);
        // CopyTemplateToPrimaryStorageCmd cmd = new
        // CopyTemplateToPrimaryStorageCmd(image);
        Command cmd = null;
        try {
            agentMgr.send(hostId, cmd);
        } catch (AgentUnavailableException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();

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            if (info == null) {
                info = new AgentVmInfo(vm.getInstanceName(), vm, State.Stopped);
            }


            HypervisorGuru hvGuru = _hvGuruMgr.getGuru(vm.getHypervisorType());
            Command command = compareState(hostId, vm, info, true, hvGuru.trackVmHostChange());
            if (command != null) {
                commands.addCommand(command);
            }
        }


        for (final AgentVmInfo left : infos.values()) {
            boolean found = false;
            VMInstanceVO vm = _vmDao.findVMByInstanceName(left.name);
            if (vm != null) {
                found = true;
                HypervisorGuru hvGuru = _hvGuruMgr.getGuru(vm.getHypervisorType());
                if (hvGuru.trackVmHostChange()) {
                    Command command = compareState(hostId, vm, left, true, true);
                    if (command != null) {
                        commands.addCommand(command);
                    }
                } else {
                    s_logger.warn("Stopping a VM, VM " + left.name + " migrate from Host " + vm.getHostId() + " to Host " + hostId);

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        for (Map.Entry<Long, AgentVmInfo> entry : states.entrySet()) {
            AgentVmInfo info = entry.getValue();


            VMInstanceVO vm = info.vm;


            Command command = null;
            if (vm != null) {
                HypervisorGuru hvGuru = _hvGuruMgr.getGuru(vm.getHypervisorType());
                command = compareState(hostId, vm, info, false, hvGuru.trackVmHostChange());
            } else {
                if (s_logger.isDebugEnabled()) {

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        Map<Long, AgentVmInfo> states = convertToInfos(newStates);


        for (Map.Entry<Long, AgentVmInfo> entry : states.entrySet()) {
            AgentVmInfo info = entry.getValue();
            VMInstanceVO vm = info.vm;
            Command command = null;
            if (vm != null) {
                Host host = _resourceMgr.findHostByGuid(info.getHostUuid());
                long hId = host.getId();


                HypervisorGuru hvGuru = _hvGuruMgr.getGuru(vm.getHypervisorType());

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                try {
                    Host host = _hostDao.findByGuid(info.getHostUuid());
                    long hostId = host == null ? (vm.getHostId() == null ? vm.getLastHostId() : vm.getHostId()) : host.getId();
                    HypervisorGuru hvGuru = _hvGuruMgr.getGuru(vm.getHypervisorType());
                    Command command = compareState(hostId, vm, info, true, hvGuru.trackVmHostChange());
                    if (command != null) {
                        Answer answer = _agentMgr.send(hostId, command);
                        if (!answer.getResult()) {
                            s_logger.warn("Failed to update state of the VM due to " + answer.getDetails());
                        }

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    protected Command compareState(long hostId, VMInstanceVO vm, final AgentVmInfo info, final boolean fullSync, boolean trackExternalChange) {
        State agentState = info.state;
        final State serverState = vm.getState();
        final String serverName = vm.getInstanceName();


        Command command = null;
        s_logger.debug("VM " + serverName + ": cs state = " + serverState + " and realState = " + agentState);
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("VM " + serverName + ": cs state = " + serverState + " and realState = " + agentState);
        }

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            return false;
        }


        DataTO isoTO = tmplt.getTO();
        DiskTO disk = new DiskTO(isoTO, null, null, Volume.Type.ISO);
        Command cmd = null;
        if (attach) {
            cmd = new AttachCommand(disk, vmName);
        } else {
            cmd = new DettachCommand(disk, vmName);
        }

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        }


        protected void processRequest(final Link link, final Request request) {
            AgentAttache attache = (AgentAttache) link.attachment();
            final Command[] cmds = request.getCommands();
            Command cmd = cmds[0];
            boolean logD = true;


            Response response = null;
            if (attache == null) {
              request.logD("Processing the first command ");

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      try {
        HostVO host = _resourceMgr.createHostVOForConnectedAgent(startup);
        if (host != null) {
          attache = createAttacheForConnect(host, link);
        }
        Command cmd;
        for (int i = 0; i < startup.length; i++) {
          cmd = startup[i];
          if ((cmd instanceof StartupRoutingCommand) || (cmd instanceof StartupProxyCommand) || (cmd instanceof StartupSecondaryStorageCommand) || (cmd instanceof StartupStorageCommand)) {
            answers[i] = new StartupAnswer(startup[i], attache.getId(), getPingInterval());
            break;
          }
        }
      }catch (ConnectionException e) {
        Command cmd;
          for (int i = 0; i < startup.length; i++) {
            cmd = startup[i];
            if ((cmd instanceof StartupRoutingCommand) || (cmd instanceof StartupProxyCommand) || (cmd instanceof StartupSecondaryStorageCommand) || (cmd instanceof StartupStorageCommand)) {
            answers[i] = new StartupAnswer(startup[i], e.toString());
            break;
            }
          }
      } catch (IllegalArgumentException e) {
        Command cmd;
          for (int i = 0; i < startup.length; i++) {
            cmd = startup[i];
            if ((cmd instanceof StartupRoutingCommand) || (cmd instanceof StartupProxyCommand) || (cmd instanceof StartupSecondaryStorageCommand) || (cmd instanceof StartupStorageCommand)) {
            answers[i] = new StartupAnswer(startup[i], e.toString());
            break;
            }
          }
      } catch (CloudRuntimeException e) {
        Command cmd;
          for (int i = 0; i < startup.length; i++) {
            cmd = startup[i];
            if ((cmd instanceof StartupRoutingCommand) || (cmd instanceof StartupProxyCommand) || (cmd instanceof StartupSecondaryStorageCommand) || (cmd instanceof StartupStorageCommand)) {
            answers[i] = new StartupAnswer(startup[i], e.toString());
            break;

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com.cloud.agent.manager.AgentManagerImpl$AgentHandler

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com.cloud.hypervisor.hyperv.HypervServerDiscoverer$BootStrapTakHandler

com.cloud.network.ovs.OvsTunnelManagerImpl

com.cloud.template.TemplateManagerImpl

com.cloud.vm.UserVmManagerImpl

com.cloud.vm.VirtualMachineManagerImpl

org.apache.cloudstack.storage.test.DirectAgentTest

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