Java ServiceOffering.getHostTag方法代码示例

import com.cloud.offering.ServiceOffering; //导入方法依赖的package包/类
@Override
public List<Host> allocateTo(final VirtualMachineProfile vmProfile, final DeploymentPlan plan, final Type type, final ExcludeList avoid, final List<? extends Host> hosts,
                             final int returnUpTo,
                             final boolean considerReservedCapacity) {
    final long dcId = plan.getDataCenterId();
    final Long podId = plan.getPodId();
    final Long clusterId = plan.getClusterId();
    final ServiceOffering offering = vmProfile.getServiceOffering();
    final VMTemplateVO template = (VMTemplateVO) vmProfile.getTemplate();
    final Account account = vmProfile.getOwner();
    List<Host> suitableHosts = new ArrayList<>();
    final List<Host> hostsCopy = new ArrayList<>(hosts);

    if (type == Host.Type.Storage) {
        // FirstFitAllocator should be used for user VMs only since it won't care whether the host is capable of
        // routing or not.
        return suitableHosts;
    }

    final String hostTagOnOffering = offering.getHostTag();
    final String hostTagOnTemplate = template.getTemplateTag();
    final boolean hasSvcOfferingTag = hostTagOnOffering != null ? true : false;
    final boolean hasTemplateTag = hostTagOnTemplate != null ? true : false;

    final String haVmTag = (String) vmProfile.getParameter(VirtualMachineProfile.Param.HaTag);
    if (haVmTag != null) {
        hostsCopy.retainAll(_hostDao.listByHostTag(type, clusterId, podId, dcId, haVmTag));
    } else {
        if (hostTagOnOffering == null && hostTagOnTemplate == null) {
            hostsCopy.retainAll(_resourceMgr.listAllUpAndEnabledNonHAHosts(type, clusterId, podId, dcId));
        } else {
            if (hasSvcOfferingTag) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Looking for hosts having tag specified on SvcOffering:" + hostTagOnOffering);
                }
                hostsCopy.retainAll(_hostDao.listByHostTag(type, clusterId, podId, dcId, hostTagOnOffering));

                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Hosts with tag '" + hostTagOnOffering + "' are:" + hostsCopy);
                }
            }

            if (hasTemplateTag) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Looking for hosts having tag specified on Template:" + hostTagOnTemplate);
                }

                hostsCopy.retainAll(_hostDao.listByHostTag(type, clusterId, podId, dcId, hostTagOnTemplate));

                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Hosts with tag '" + hostTagOnTemplate + "' are:" + hostsCopy);
                }
            }
        }
    }

    if (!hostsCopy.isEmpty()) {
        suitableHosts = allocateTo(plan, offering, template, avoid, hostsCopy, returnUpTo, considerReservedCapacity, account);
    }

    return suitableHosts;
}
 

import com.cloud.offering.ServiceOffering; //导入方法依赖的package包/类
@Override
public List<Host> allocateTo(final VirtualMachineProfile vmProfile, final DeploymentPlan plan, final Type type, final ExcludeList avoid, final int returnUpTo, final boolean
        considerReservedCapacity) {

    final long dcId = plan.getDataCenterId();
    final Long podId = plan.getPodId();
    final Long clusterId = plan.getClusterId();
    final ServiceOffering offering = vmProfile.getServiceOffering();

    final List<Host> suitableHosts = new ArrayList<>();

    if (type == Host.Type.Storage) {
        return suitableHosts;
    }

    final String hostTag = offering.getHostTag();
    if (hostTag != null) {
        s_logger.debug("Looking for hosts in dc: " + dcId + "  pod:" + podId + "  cluster:" + clusterId + " having host tag:" + hostTag);
    } else {
        s_logger.debug("Looking for hosts in dc: " + dcId + "  pod:" + podId + "  cluster:" + clusterId);
    }

    // list all computing hosts, regardless of whether they support routing...it's random after all
    List<? extends Host> hosts = new ArrayList<HostVO>();
    if (hostTag != null) {
        hosts = _hostDao.listByHostTag(type, clusterId, podId, dcId, hostTag);
    } else {
        hosts = _resourceMgr.listAllUpAndEnabledHosts(type, clusterId, podId, dcId);
    }

    s_logger.debug("Random Allocator found " + hosts.size() + "  hosts");

    if (hosts.size() == 0) {
        return suitableHosts;
    }

    Collections.shuffle(hosts);
    for (final Host host : hosts) {
        if (suitableHosts.size() == returnUpTo) {
            break;
        }

        if (!avoid.shouldAvoid(host)) {
            suitableHosts.add(host);
        } else {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Host name: " + host.getName() + ", hostId: " + host.getId() + " is in avoid set, skipping this and trying other available hosts");
            }
        }
    }
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Random Host Allocator returning " + suitableHosts.size() + " suitable hosts");
    }
    return suitableHosts;
}
 

import com.cloud.offering.ServiceOffering; //导入方法依赖的package包/类
@Override
public List<Host> allocateTo(VirtualMachineProfile vmProfile, DeploymentPlan plan, Type type, ExcludeList avoid, List<? extends Host> hosts, int returnUpTo,
    boolean considerReservedCapacity) {
    long dcId = plan.getDataCenterId();
    Long podId = plan.getPodId();
    Long clusterId = plan.getClusterId();
    ServiceOffering offering = vmProfile.getServiceOffering();
    VMTemplateVO template = (VMTemplateVO)vmProfile.getTemplate();
    Account account = vmProfile.getOwner();
    List<Host> suitableHosts = new ArrayList<Host>();
    List<Host> hostsCopy = new ArrayList<Host>(hosts);

    if (type == Host.Type.Storage) {
        // FirstFitAllocator should be used for user VMs only since it won't care whether the host is capable of
        // routing or not.
        return suitableHosts;
    }

    String hostTagOnOffering = offering.getHostTag();
    String hostTagOnTemplate = template.getTemplateTag();
    boolean hasSvcOfferingTag = hostTagOnOffering != null ? true : false;
    boolean hasTemplateTag = hostTagOnTemplate != null ? true : false;

    String haVmTag = (String)vmProfile.getParameter(VirtualMachineProfile.Param.HaTag);
    if (haVmTag != null) {
        hostsCopy.retainAll(_hostDao.listByHostTag(type, clusterId, podId, dcId, haVmTag));
    } else {
        if (hostTagOnOffering == null && hostTagOnTemplate == null) {
            hostsCopy.retainAll(_resourceMgr.listAllUpAndEnabledNonHAHosts(type, clusterId, podId, dcId));
        } else {
            if (hasSvcOfferingTag) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Looking for hosts having tag specified on SvcOffering:" + hostTagOnOffering);
                }
                hostsCopy.retainAll(_hostDao.listByHostTag(type, clusterId, podId, dcId, hostTagOnOffering));

                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Hosts with tag '" + hostTagOnOffering + "' are:" + hostsCopy);
                }
            }

            if (hasTemplateTag) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Looking for hosts having tag specified on Template:" + hostTagOnTemplate);
                }

                hostsCopy.retainAll(_hostDao.listByHostTag(type, clusterId, podId, dcId, hostTagOnTemplate));

                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Hosts with tag '" + hostTagOnTemplate + "' are:" + hostsCopy);
                }
            }
        }
    }

    if (!hostsCopy.isEmpty()) {
        suitableHosts = allocateTo(plan, offering, template, avoid, hostsCopy, returnUpTo, considerReservedCapacity, account);
    }

    return suitableHosts;
}
 

import com.cloud.offering.ServiceOffering; //导入方法依赖的package包/类
private List<Long> scanClustersForDestinationInZoneOrPod(long id, boolean isZone, VirtualMachineProfile vmProfile, DeploymentPlan plan, ExcludeList avoid) {

        VirtualMachine vm = vmProfile.getVirtualMachine();
        ServiceOffering offering = vmProfile.getServiceOffering();
        DataCenter dc = dcDao.findById(vm.getDataCenterId());
        int requiredCpu = offering.getCpu() * offering.getSpeed();
        long requiredRam = offering.getRamSize() * 1024L * 1024L;

        //list clusters under this zone by cpu and ram capacity
        Pair<List<Long>, Map<Long, Double>> clusterCapacityInfo = listClustersByCapacity(id, requiredCpu, requiredRam, avoid, isZone);
        List<Long> prioritizedClusterIds = clusterCapacityInfo.first();
        if (!prioritizedClusterIds.isEmpty()) {
            if (avoid.getClustersToAvoid() != null) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Removing from the clusterId list these clusters from avoid set: " + avoid.getClustersToAvoid());
                }
                prioritizedClusterIds.removeAll(avoid.getClustersToAvoid());
            }

            if (!isRootAdmin(vmProfile)) {
                List<Long> disabledClusters = new ArrayList<Long>();
                if (isZone) {
                    disabledClusters = listDisabledClusters(plan.getDataCenterId(), null);
                } else {
                    disabledClusters = listDisabledClusters(plan.getDataCenterId(), id);
                }
                if (!disabledClusters.isEmpty()) {
                    if (s_logger.isDebugEnabled()) {
                        s_logger.debug("Removing from the clusterId list these clusters that are disabled/clusters under disabled pods: " + disabledClusters);
                    }
                    prioritizedClusterIds.removeAll(disabledClusters);
                }
            }

            removeClustersCrossingThreshold(prioritizedClusterIds, avoid, vmProfile, plan);
            String hostTagOnOffering = offering.getHostTag();
            if (hostTagOnOffering != null) {
                removeClustersWithoutMatchingTag(prioritizedClusterIds, hostTagOnOffering);
            }

        } else {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("No clusters found having a host with enough capacity, returning.");
            }
            return null;
        }
        if (!prioritizedClusterIds.isEmpty()) {
            List<Long> clusterList = reorderClusters(id, isZone, clusterCapacityInfo, vmProfile, plan);
            return clusterList; //return checkClustersforDestination(clusterList, vmProfile, plan, avoid, dc);
        } else {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("No clusters found after removing disabled clusters and clusters in avoid list, returning.");
            }
            return null;
        }
    }
 

import com.cloud.offering.ServiceOffering; //导入方法依赖的package包/类
@Override
public List<Host> allocateTo(VirtualMachineProfile vmProfile, DeploymentPlan plan, Type type, ExcludeList avoid, List<? extends Host> hosts, int returnUpTo,
    boolean considerReservedCapacity) {
    long dcId = plan.getDataCenterId();
    Long podId = plan.getPodId();
    Long clusterId = plan.getClusterId();
    ServiceOffering offering = vmProfile.getServiceOffering();
    List<Host> suitableHosts = new ArrayList<Host>();
    List<Host> hostsCopy = new ArrayList<Host>(hosts);

    if (type == Host.Type.Storage) {
        return suitableHosts;
    }

    String hostTag = offering.getHostTag();
    if (hostTag != null) {
        s_logger.debug("Looking for hosts in dc: " + dcId + "  pod:" + podId + "  cluster:" + clusterId + " having host tag:" + hostTag);
    } else {
        s_logger.debug("Looking for hosts in dc: " + dcId + "  pod:" + podId + "  cluster:" + clusterId);
    }

    // list all computing hosts, regardless of whether they support routing...it's random after all
    if (hostTag != null) {
        hostsCopy.retainAll(_hostDao.listByHostTag(type, clusterId, podId, dcId, hostTag));
    } else {
        hostsCopy.retainAll(_resourceMgr.listAllUpAndEnabledHosts(type, clusterId, podId, dcId));
    }

    s_logger.debug("Random Allocator found " + hostsCopy.size() + "  hosts");
    if (hostsCopy.size() == 0) {
        return suitableHosts;
    }

    Collections.shuffle(hostsCopy);
    for (Host host : hostsCopy) {
        if (suitableHosts.size() == returnUpTo) {
            break;
        }

        if (!avoid.shouldAvoid(host)) {
            suitableHosts.add(host);
        } else {
            if (s_logger.isDebugEnabled()) {
                s_logger.debug("Host name: " + host.getName() + ", hostId: " + host.getId() + " is in avoid set, " + "skipping this and trying other available hosts");
            }
        }
    }

    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Random Host Allocator returning " + suitableHosts.size() + " suitable hosts");
    }

    return suitableHosts;
}