コード例 #1
0
 @Override
 public void run(SyncTaskChain chain) {
   try {
     logger.debug(String.valueOf(index));
     res.add(index);
     latch.countDown();
     throw new RuntimeException("On purpose");
   } finally {
     chain.next();
   }
 }
コード例 #2
0
ファイル: TestChainTask4.java プロジェクト: Ryan9181/zstack
 @Override
 public void run(SyncTaskChain chain) {
   logger.debug(String.valueOf(index));
   synchronized (res) {
     res.add(index);
   }
   latch.countDown();
   /*
   try {
       TimeUnit.SECONDS.sleep(5);
   } catch (InterruptedException e) {
       e.printStackTrace();
   }
   */
   chain.next();
 }
コード例 #3
0
ファイル: ApplianceVmBase.java プロジェクト: spacelan/zstack
  @Override
  protected void startVmFromNewCreate(
      final StartNewCreatedVmInstanceMsg msg, final SyncTaskChain taskChain) {
    boolean callNext = true;
    try {
      refreshVO();
      ErrorCode allowed = validateOperationByState(msg, self.getState(), null);
      if (allowed != null) {
        bus.replyErrorByMessageType(msg, allowed);
        return;
      }
      ErrorCode preCreated = extEmitter.preStartNewCreatedVm(msg.getVmInstanceInventory());
      if (preCreated != null) {
        bus.replyErrorByMessageType(msg, preCreated);
        return;
      }

      StartNewCreatedApplianceVmMsg smsg = (StartNewCreatedApplianceVmMsg) msg;
      ApplianceVmSpec aspec = smsg.getApplianceVmSpec();

      final VmInstanceSpec spec = new VmInstanceSpec();
      spec.setVmInventory(msg.getVmInstanceInventory());
      if (msg.getL3NetworkUuids() != null && !msg.getL3NetworkUuids().isEmpty()) {
        SimpleQuery<L3NetworkVO> nwquery = dbf.createQuery(L3NetworkVO.class);
        nwquery.add(L3NetworkVO_.uuid, SimpleQuery.Op.IN, msg.getL3NetworkUuids());
        List<L3NetworkVO> vos = nwquery.list();
        List<L3NetworkInventory> nws = L3NetworkInventory.valueOf(vos);
        spec.setL3Networks(nws);
      } else {
        spec.setL3Networks(new ArrayList<L3NetworkInventory>(0));
      }

      if (msg.getDataDiskOfferingUuids() != null && !msg.getDataDiskOfferingUuids().isEmpty()) {
        SimpleQuery<DiskOfferingVO> dquery = dbf.createQuery(DiskOfferingVO.class);
        dquery.add(DiskOfferingVO_.uuid, SimpleQuery.Op.IN, msg.getDataDiskOfferingUuids());
        List<DiskOfferingVO> vos = dquery.list();

        // allow create multiple data volume from the same disk offering
        List<DiskOfferingInventory> disks = new ArrayList<DiskOfferingInventory>();
        for (final String duuid : msg.getDataDiskOfferingUuids()) {
          DiskOfferingVO dvo =
              CollectionUtils.find(
                  vos,
                  new Function<DiskOfferingVO, DiskOfferingVO>() {
                    @Override
                    public DiskOfferingVO call(DiskOfferingVO arg) {
                      if (duuid.equals(arg.getUuid())) {
                        return arg;
                      }
                      return null;
                    }
                  });
          disks.add(DiskOfferingInventory.valueOf(dvo));
        }
        spec.setDataDiskOfferings(disks);
      } else {
        spec.setDataDiskOfferings(new ArrayList<DiskOfferingInventory>(0));
      }

      ImageVO imvo = dbf.findByUuid(spec.getVmInventory().getImageUuid(), ImageVO.class);
      spec.getImageSpec().setInventory(ImageInventory.valueOf(imvo));

      spec.putExtensionData(ApplianceVmConstant.Params.applianceVmSpec.toString(), aspec);
      spec.setCurrentVmOperation(VmInstanceConstant.VmOperation.NewCreate);
      spec.putExtensionData(
          ApplianceVmConstant.Params.applianceVmSubType.toString(), getSelf().getApplianceVmType());

      changeVmStateInDb(VmInstanceStateEvent.starting);

      extEmitter.beforeStartNewCreatedVm(VmInstanceInventory.valueOf(self));
      FlowChain chain = apvmf.getCreateApplianceVmWorkFlowBuilder().build();
      chain.setName(String.format("create-appliancevm-%s", msg.getVmInstanceUuid()));
      chain.getData().put(VmInstanceConstant.Params.VmInstanceSpec.toString(), spec);
      chain
          .getData()
          .put(
              ApplianceVmConstant.Params.applianceVmFirewallRules.toString(),
              aspec.getFirewallRules());

      addBootstrapFlows(
          chain, VolumeFormat.getMasterHypervisorTypeByVolumeFormat(imvo.getFormat()));

      List<Flow> subCreateFlows = getPostCreateFlows();
      if (subCreateFlows != null) {
        for (Flow f : subCreateFlows) {
          chain.then(f);
        }
      }

      chain.then(
          new NoRollbackFlow() {
            String __name__ = "change-appliancevm-status-to-connected";

            @Override
            public void run(FlowTrigger trigger, Map data) {
              // must reload here, otherwise it will override changes created by previous flows
              self = dbf.reload(self);
              getSelf().setStatus(ApplianceVmStatus.Connected);
              dbf.update(self);
              trigger.next();
            }
          });

      boolean noRollbackOnFailure = ApplianceVmGlobalProperty.NO_ROLLBACK_ON_POST_FAILURE;
      chain.noRollback(noRollbackOnFailure);
      chain
          .done(
              new FlowDoneHandler(msg, taskChain) {
                @Override
                public void handle(Map data) {
                  VmInstanceSpec spec =
                      (VmInstanceSpec)
                          data.get(VmInstanceConstant.Params.VmInstanceSpec.toString());
                  self = dbf.reload(self);
                  self.setLastHostUuid(spec.getDestHost().getUuid());
                  self.setHostUuid(spec.getDestHost().getUuid());
                  self.setClusterUuid(spec.getDestHost().getClusterUuid());
                  self.setZoneUuid(spec.getDestHost().getZoneUuid());
                  self.setHypervisorType(spec.getDestHost().getHypervisorType());
                  self.setRootVolumeUuid(spec.getDestRootVolume().getUuid());
                  changeVmStateInDb(VmInstanceStateEvent.running);
                  logger.debug(
                      String.format(
                          "appliance vm[uuid:%s, name: %s, type:%s] is running ..",
                          self.getUuid(), self.getName(), getSelf().getApplianceVmType()));
                  VmInstanceInventory inv = VmInstanceInventory.valueOf(self);
                  extEmitter.afterStartNewCreatedVm(inv);
                  StartNewCreatedVmInstanceReply reply = new StartNewCreatedVmInstanceReply();
                  reply.setVmInventory(inv);
                  bus.reply(msg, reply);
                  taskChain.next();
                }
              })
          .error(
              new FlowErrorHandler(msg, taskChain) {
                @Override
                public void handle(ErrorCode errCode, Map data) {
                  extEmitter.failedToStartNewCreatedVm(VmInstanceInventory.valueOf(self), errCode);
                  dbf.remove(self);
                  StartNewCreatedVmInstanceReply reply = new StartNewCreatedVmInstanceReply();
                  reply.setError(errCode);
                  reply.setSuccess(false);
                  bus.reply(msg, reply);
                  taskChain.next();
                }
              })
          .start();

      callNext = false;
    } finally {
      if (callNext) {
        taskChain.next();
      }
    }
  }