Examples with EndPoint com.cloud.engine.subsystem.api.storage.EndPoint used on opensource projects

Example 11 with EndPoint

use of com.cloud.engine.subsystem.api.storage.EndPoint in project cosmic by MissionCriticalCloud.

the class AncientDataMotionStrategy method cloneVolume.

protected Answer cloneVolume(final DataObject template, final DataObject volume) {
    final CopyCommand cmd = new CopyCommand(template.getTO(), volume.getTO(), 0, VirtualMachineManager.ExecuteInSequence.value());
    try {
        final EndPoint ep = selector.select(volume.getDataStore());
        Answer answer = null;
        if (ep == null) {
            final String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
            s_logger.error(errMsg);
            answer = new Answer(cmd, false, errMsg);
        } else {
            answer = ep.sendMessage(cmd);
        }
        return answer;
    } catch (final Exception e) {
        s_logger.debug("Failed to send to storage pool", e);
        throw new CloudRuntimeException("Failed to send to storage pool", e);
    }
}

Example 12 with EndPoint

use of com.cloud.engine.subsystem.api.storage.EndPoint in project cosmic by MissionCriticalCloud.

the class AncientDataMotionStrategy method copyObject.

protected Answer copyObject(final DataObject srcData, final DataObject destData, final Host destHost) {
    final String value = configDao.getValue(Config.PrimaryStorageDownloadWait.toString());
    final int _primaryStorageDownloadWait = NumbersUtil.parseInt(value, Integer.parseInt(Config.PrimaryStorageDownloadWait.getDefaultValue()));
    Answer answer = null;
    DataObject cacheData = null;
    DataObject srcForCopy = srcData;
    try {
        if (needCacheStorage(srcData, destData)) {
            final Scope destScope = pickCacheScopeForCopy(srcData, destData);
            srcForCopy = cacheData = cacheMgr.createCacheObject(srcData, destScope);
        }
        final CopyCommand cmd = new CopyCommand(srcForCopy.getTO(), destData.getTO(), _primaryStorageDownloadWait, VirtualMachineManager.ExecuteInSequence.value());
        final EndPoint ep = destHost != null ? RemoteHostEndPoint.getHypervisorHostEndPoint(destHost) : selector.select(srcForCopy, destData);
        if (ep == null) {
            final String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
            s_logger.error(errMsg);
            answer = new Answer(cmd, false, errMsg);
        } else {
            answer = ep.sendMessage(cmd);
        }
        if (cacheData != null) {
            final Long cacheId = cacheData.getId();
            final String cacheType = cacheData.getType().toString();
            final String cacheUuid = cacheData.getUuid().toString();
            if (srcData.getType() == DataObjectType.VOLUME && (destData.getType() == DataObjectType.VOLUME || destData.getType() == DataObjectType.TEMPLATE)) {
                // volume transfer from primary to secondary. Volume transfer between primary pools are already handled by copyVolumeBetweenPools
                // Delete cache in order to certainly transfer a latest image.
                s_logger.debug("Delete " + cacheType + " cache(id: " + cacheId + ", uuid: " + cacheUuid + ")");
                cacheMgr.deleteCacheObject(srcForCopy);
            } else {
                // for template, we want to leave it on cache for performance reason
                if ((answer == null || !answer.getResult()) && srcForCopy.getRefCount() < 2) {
                    // cache object created by this copy, not already there
                    s_logger.warn("Copy may not be handled correctly by agent(id: " + (ep != null ? ep.getId() : "\"unspecified\"") + ")." + " Delete " + cacheType + " cache(id: " + cacheId + ", uuid: " + cacheUuid + ")");
                    cacheMgr.deleteCacheObject(srcForCopy);
                } else {
                    s_logger.debug("Decrease reference count of " + cacheType + " cache(id: " + cacheId + ", uuid: " + cacheUuid + ")");
                    cacheMgr.releaseCacheObject(srcForCopy);
                }
            }
        }
        return answer;
    } catch (final Exception e) {
        s_logger.debug("copy object failed: ", e);
        if (cacheData != null) {
            cacheMgr.deleteCacheObject(cacheData);
        }
        throw new CloudRuntimeException(e.toString());
    }
}

Example 13 with EndPoint

use of com.cloud.engine.subsystem.api.storage.EndPoint in project cosmic by MissionCriticalCloud.

the class DefaultEndPointSelector method select.

@Override
public EndPoint select(final DataObject object) {
    final DataStore store = object.getDataStore();
    final EndPoint ep = select(store);
    if (ep != null) {
        return ep;
    }
    if (object instanceof TemplateInfo) {
        final TemplateInfo tmplInfo = (TemplateInfo) object;
        if (store.getScope().getScopeType() == ScopeType.ZONE && store.getScope().getScopeId() == null && tmplInfo.getTemplateType() == TemplateType.SYSTEM) {
            // for bootstrap system vm template downloading to region image store
            return LocalHostEndpoint.getEndpoint();
        }
    }
    return null;
}

Example 14 with EndPoint

use of com.cloud.engine.subsystem.api.storage.EndPoint in project cosmic by MissionCriticalCloud.

the class VolumeServiceImpl method registerVolumeForPostUpload.

@Override
public Pair<EndPoint, DataObject> registerVolumeForPostUpload(final VolumeInfo volume, final DataStore store) {
    final EndPoint ep = _epSelector.select(store);
    if (ep == null) {
        final String errorMessage = "There is no secondary storage VM for image store " + store.getName();
        s_logger.warn(errorMessage);
        throw new CloudRuntimeException(errorMessage);
    }
    final DataObject volumeOnStore = store.create(volume);
    return new Pair<>(ep, volumeOnStore);
}

Example 15 with EndPoint

use of com.cloud.engine.subsystem.api.storage.EndPoint in project cosmic by MissionCriticalCloud.

the class VolumeServiceImpl method listVolume.

private Map<Long, TemplateProp> listVolume(final DataStore store) {
    final ListVolumeCommand cmd = new ListVolumeCommand(store.getTO(), store.getUri());
    final EndPoint ep = _epSelector.select(store);
    Answer answer = null;
    if (ep == null) {
        final String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
        s_logger.error(errMsg);
        answer = new Answer(cmd, false, errMsg);
    } else {
        answer = ep.sendMessage(cmd);
    }
    if (answer != null && answer.getResult()) {
        final ListVolumeAnswer tanswer = (ListVolumeAnswer) answer;
        return tanswer.getTemplateInfo();
    } else {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Can not list volumes for image store " + store.getId());
        }
    }
    return null;
}