Package org.apache.cloudstack.engine.datacenter.entity.api.db

Examples of org.apache.cloudstack.engine.datacenter.entity.api.db.EngineHostVO

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        final String InsertSequenceSql = "INSERT INTO op_host(id) VALUES(?)";

        TransactionLegacy txn = TransactionLegacy.currentTxn();
        txn.start();

        EngineHostVO dbHost = super.persist(host);

        try {
            PreparedStatement pstmt = txn.prepareAutoCloseStatement(InsertSequenceSql);
            pstmt.setLong(1, dbHost.getId());
            pstmt.executeUpdate();
        } catch (SQLException e) {
            throw new CloudRuntimeException("Unable to persist the sequence number for this host");
        }
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    }


    @Override
    public boolean updateState(State currentState, DataCenterResourceEntity.State.Event event, State nextState, DataCenterResourceEntity hostEntity, Object data) {
        EngineHostVO vo = findById(hostEntity.getId());
        Date oldUpdatedTime = vo.getLastUpdated();

        SearchCriteria<EngineHostVO> sc = StateChangeSearch.create();
        sc.setParameters("id", hostEntity.getId());
        sc.setParameters("state", currentState);

        UpdateBuilder builder = getUpdateBuilder(vo);
        builder.set(vo, "state", nextState);
        builder.set(vo, "lastUpdated", new Date());

        int rows = update(vo, sc);

        if (rows == 0 && s_logger.isDebugEnabled()) {
            EngineHostVO dbHost = findByIdIncludingRemoved(vo.getId());
            if (dbHost != null) {
                StringBuilder str = new StringBuilder("Unable to update ").append(vo.toString());
                str.append(": DB Data={id=").append(dbHost.getId()).append("; state=").append(dbHost.getState()).append(";updatedTime=")
                .append(dbHost.getLastUpdated());
                str.append(": New Data={id=").append(vo.getId()).append("; state=").append(nextState).append("; event=").append(event).append("; updatedTime=").append(vo.getLastUpdated());
                str.append(": stale Data={id=").append(vo.getId()).append("; state=").append(currentState).append("; event=").append(event).append("; updatedTime=").append(oldUpdatedTime);
            } else {
                s_logger.debug("Unable to update dataCenter: id=" + vo.getId() + ", as there is no such dataCenter exists in the database anymore");
            }
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        return rows > 0;
    }

    @Override
    public boolean updateResourceState(ResourceState oldState, ResourceState.Event event, ResourceState newState, Host vo) {
        EngineHostVO host = (EngineHostVO)vo;
        SearchBuilder<EngineHostVO> sb = createSearchBuilder();
        sb.and("resource_state", sb.entity().getResourceState(), SearchCriteria.Op.EQ);
        sb.and("id", sb.entity().getId(), SearchCriteria.Op.EQ);
        sb.done();

        SearchCriteria<EngineHostVO> sc = sb.create();

        sc.setParameters("resource_state", oldState);
        sc.setParameters("id", host.getId());

        UpdateBuilder ub = getUpdateBuilder(host);
        ub.set(host, _resourceStateAttr, newState);
        int result = update(ub, sc, null);
        assert result <= 1 : "How can this update " + result + " rows? ";

        if (state_logger.isDebugEnabled() && result == 0) {
            EngineHostVO ho = findById(host.getId());
            assert ho != null : "How how how? : " + host.getId();

            StringBuilder str = new StringBuilder("Unable to update resource state: [");
            str.append("m = " + host.getId());
            str.append("; name = " + host.getName());
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        MaintenanceCountSearch.and("cluster", MaintenanceCountSearch.entity().getClusterId(), SearchCriteria.Op.EQ);
        MaintenanceCountSearch.and("resourceState", MaintenanceCountSearch.entity().getResourceState(), SearchCriteria.Op.IN);
        MaintenanceCountSearch.done();

        TypePodDcStatusSearch = createSearchBuilder();
        EngineHostVO entity = TypePodDcStatusSearch.entity();
        TypePodDcStatusSearch.and("type", entity.getType(), SearchCriteria.Op.EQ);
        TypePodDcStatusSearch.and("pod", entity.getPodId(), SearchCriteria.Op.EQ);
        TypePodDcStatusSearch.and("dc", entity.getDataCenterId(), SearchCriteria.Op.EQ);
        TypePodDcStatusSearch.and("cluster", entity.getClusterId(), SearchCriteria.Op.EQ);
        TypePodDcStatusSearch.and("status", entity.getStatus(), SearchCriteria.Op.EQ);
        TypePodDcStatusSearch.and("resourceState", entity.getResourceState(), SearchCriteria.Op.EQ);
        TypePodDcStatusSearch.done();

        MsStatusSearch = createSearchBuilder();
        MsStatusSearch.and("ms", MsStatusSearch.entity().getManagementServerId(), SearchCriteria.Op.EQ);
        MsStatusSearch.and("type", MsStatusSearch.entity().getType(), SearchCriteria.Op.EQ);
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    @Override
    public void markHostsAsDisconnected(long msId, long lastPing) {
        SearchCriteria<EngineHostVO> sc = MsStatusSearch.create();
        sc.setParameters("ms", msId);

        EngineHostVO host = createForUpdate();
        host.setLastPinged(lastPing);
        host.setDisconnectedOn(new Date());
        UpdateBuilder ub = getUpdateBuilder(host);
        ub.set(host, "status", Status.Disconnected);

        update(ub, sc, null);

        sc = MsStatusSearch.create();
        sc.setParameters("ms", msId);

        host = createForUpdate();
        host.setManagementServerId(null);
        host.setLastPinged((System.currentTimeMillis() >> 10) - (10 * 60));
        host.setDisconnectedOn(new Date());
        ub = getUpdateBuilder(host);
        update(ub, sc, null);
    }
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        SearchBuilder<HostTagVO> hostTagSearch = _hostTagsDao.createSearchBuilder();
        HostTagVO tagEntity = hostTagSearch.entity();
        hostTagSearch.and("tag", tagEntity.getTag(), SearchCriteria.Op.EQ);

        SearchBuilder<EngineHostVO> hostSearch = createSearchBuilder();
        EngineHostVO entity = hostSearch.entity();
        hostSearch.and("type", entity.getType(), SearchCriteria.Op.EQ);
        hostSearch.and("pod", entity.getPodId(), SearchCriteria.Op.EQ);
        hostSearch.and("dc", entity.getDataCenterId(), SearchCriteria.Op.EQ);
        hostSearch.and("cluster", entity.getClusterId(), SearchCriteria.Op.EQ);
        hostSearch.and("status", entity.getStatus(), SearchCriteria.Op.EQ);
        hostSearch.and("resourceState", entity.getResourceState(), SearchCriteria.Op.EQ);
        hostSearch.join("hostTagSearch", hostTagSearch, entity.getId(), tagEntity.getHostId(), JoinBuilder.JoinType.INNER);

        SearchCriteria<EngineHostVO> sc = hostSearch.create();
        sc.setJoinParameters("hostTagSearch", "tag", hostTag);
        sc.setParameters("type", type.toString());
        if (podId != null) {
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        final String InsertSequenceSql = "INSERT INTO op_host(id) VALUES(?)";

        Transaction txn = Transaction.currentTxn();
        txn.start();

        EngineHostVO dbHost = super.persist(host);

        try {
            PreparedStatement pstmt = txn.prepareAutoCloseStatement(InsertSequenceSql);
            pstmt.setLong(1, dbHost.getId());
            pstmt.executeUpdate();
        } catch (SQLException e) {
            throw new CloudRuntimeException("Unable to persist the sequence number for this host");
        }
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    }


    @Override
    public boolean updateState(State currentState, DataCenterResourceEntity.State.Event event, State nextState, DataCenterResourceEntity hostEntity, Object data) {
        EngineHostVO vo = findById(hostEntity.getId());
        Date oldUpdatedTime = vo.getLastUpdated();

        SearchCriteria<EngineHostVO> sc = StateChangeSearch.create();
        sc.setParameters("id", hostEntity.getId());
        sc.setParameters("state", currentState);

        UpdateBuilder builder = getUpdateBuilder(vo);
        builder.set(vo, "state", nextState);
        builder.set(vo, "lastUpdated", new Date());

        int rows = update(vo, sc);

        if (rows == 0 && s_logger.isDebugEnabled()) {
            EngineHostVO dbHost = findByIdIncludingRemoved(vo.getId());
            if (dbHost != null) {
                StringBuilder str = new StringBuilder("Unable to update ").append(vo.toString());
                str.append(": DB Data={id=").append(dbHost.getId()).append("; state=").append(dbHost.getState()).append(";updatedTime=")
                .append(dbHost.getLastUpdated());
                str.append(": New Data={id=").append(vo.getId()).append("; state=").append(nextState).append("; event=").append(event).append("; updatedTime=").append(vo.getLastUpdated());
                str.append(": stale Data={id=").append(vo.getId()).append("; state=").append(currentState).append("; event=").append(event).append("; updatedTime=").append(oldUpdatedTime);
            } else {
                s_logger.debug("Unable to update dataCenter: id=" + vo.getId() + ", as there is no such dataCenter exists in the database anymore");
            }
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        return rows > 0;
    }

    @Override
    public boolean updateResourceState(ResourceState oldState, ResourceState.Event event, ResourceState newState, Host vo) {
        EngineHostVO host = (EngineHostVO)vo;
        SearchBuilder<EngineHostVO> sb = createSearchBuilder();
        sb.and("resource_state", sb.entity().getResourceState(), SearchCriteria.Op.EQ);
        sb.and("id", sb.entity().getId(), SearchCriteria.Op.EQ);
        sb.done();

        SearchCriteria<EngineHostVO> sc = sb.create();

        sc.setParameters("resource_state", oldState);
        sc.setParameters("id", host.getId());

        UpdateBuilder ub = getUpdateBuilder(host);
        ub.set(host, _resourceStateAttr, newState);
        int result = update(ub, sc, null);
        assert result <= 1 : "How can this update " + result + " rows? ";

        if (state_logger.isDebugEnabled() && result == 0) {
            EngineHostVO ho = findById(host.getId());
            assert ho != null : "How how how? : " + host.getId();

            StringBuilder str = new StringBuilder("Unable to update resource state: [");
            str.append("m = " + host.getId());
            str.append("; name = " + host.getName());
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    _clusterDao.persist(cluster);   
  }

  @Override
  public EngineHostVO loadHost(String uuid) {
    EngineHostVO host = _hostDao.findByUuid(uuid);
      if(host == null){
        throw new InvalidParameterValueException("Host does not exist");
      }
    return host;
  }
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Related Classes of org.apache.cloudstack.engine.datacenter.entity.api.db.EngineHostVO

  • org.apache.cloudstack.engine.datacenter.entity.api.DataCenterResourceManagerImpl
  • org.apache.cloudstack.engine.datacenter.entity.api.db.dao.EngineHostDaoImpl
  • org.apache.cloudstack.engine.provisioning.test.ProvisioningTest
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