Package org.apache.cloudstack.storage.command

Examples of org.apache.cloudstack.storage.command.CopyCommand

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            objOnImageStore.processEvent(Event.OperationSuccessed, answer);

            objOnImageStore.processEvent(Event.CopyingRequested);

            CopyCommand cmd = new CopyCommand(objOnImageStore.getTO(), destData.getTO(), _copyvolumewait, _mgmtServer.getExecuteInSequence());
            EndPoint ep = selector.select(objOnImageStore, destData);
            answer = ep.sendMessage(cmd);

            if (answer == null || !answer.getResult()) {
                if (answer != null) {
                    s_logger.debug("copy to primary store failed: " + answer.getDetails());
                }
                objOnImageStore.processEvent(Event.OperationFailed);
                imageStore.delete(objOnImageStore);
                return answer;
            }

            objOnImageStore.processEvent(Event.OperationSuccessed);
            imageStore.delete(objOnImageStore);
            return answer;
        } else {
            DataObject cacheData = cacheMgr.createCacheObject(srcData, destScope);
            CopyCommand cmd = new CopyCommand(cacheData.getTO(), destData.getTO(), _copyvolumewait, _mgmtServer.getExecuteInSequence());
            EndPoint ep = selector.select(cacheData, destData);
            Answer answer = ep.sendMessage(cmd);
            // delete volume on cache store
            if (cacheData != null) {
                cacheMgr.deleteCacheObject(cacheData);
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            needCache = true;
            SnapshotInfo snapshot = (SnapshotInfo) srcData;
            srcData = cacheSnapshotChain(snapshot);
        }

        CopyCommand cmd = new CopyCommand(srcData.getTO(), destData.getTO(), _createprivatetemplatefromsnapshotwait, _mgmtServer.getExecuteInSequence());
        EndPoint ep = selector.select(srcData, destData);
        Answer answer = ep.sendMessage(cmd);
       
        // clean up snapshot copied to staging
        if (needCache && srcData != null) {
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        try {
            if (needCacheStorage(srcData, destData)) {
                Scope selectedScope = pickCacheScopeForCopy(srcData, destData);
                cacheData = cacheMgr.getCacheObject(srcData, selectedScope);

                CopyCommand cmd = new CopyCommand(srcData.getTO(), destData.getTO(), _backupsnapshotwait, _mgmtServer.getExecuteInSequence());
                cmd.setCacheTO(cacheData.getTO());
                EndPoint ep = selector.select(srcData, destData, StorageAction.BACKUPSNAPSHOT);
                answer = ep.sendMessage(cmd);
            } else {
                CopyCommand cmd = new CopyCommand(srcData.getTO(), destData.getTO(), _backupsnapshotwait, _mgmtServer.getExecuteInSequence());
                EndPoint ep = selector.select(srcData, destData, StorageAction.BACKUPSNAPSHOT);
                answer = ep.sendMessage(cmd);
            }

            if (cacheData != null) {
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                    return answer;
                }
                cacheTemplate.setDataStore(destDataStore);
                TemplateObjectTO template = (TemplateObjectTO)answer.getNewData();
                template.setDataStore(srcDataStore);
                CopyCommand newCmd = new CopyCommand(template, destData, cmd.getWait(), cmd.executeInSequence());
                Answer result = storageResource.defaultAction(newCmd);
                //clean up template data on staging area
                try {
                    DeleteCommand deleteCommand = new DeleteCommand(template);
                    storageResource.defaultAction(deleteCommand);
                } catch (Exception e) {
                    s_logger.debug("Failed to clean up staging area:", e);
                }
                return result;               
            }
            needDelegation = true;
        }

        if (srcData.getObjectType() == DataObjectType.SNAPSHOT && srcData.getDataStore().getRole() == DataStoreRole.Primary) {
            //for back up snapshot, we need to do backup to cache, then to object store if object store is used.
            if (cmd.getCacheTO() != null) {
                cmd.setDestTO(cmd.getCacheTO());

                CopyCmdAnswer answer = (CopyCmdAnswer)processor.backupSnapshot(cmd);
                if (!answer.getResult()) {
                    return answer;
                }
                NfsTO cacheStore = (NfsTO)cmd.getCacheTO().getDataStore();
                String parentPath = storageResource.getRootDir(cacheStore.getUrl());
                SnapshotObjectTO newSnapshot = (SnapshotObjectTO)answer.getNewData();
                String path = newSnapshot.getPath();
                int index = path.lastIndexOf(File.separator);
                String name = path.substring(index + 1);
                String dir = path.substring(0, index);
                storageManager.createOva(parentPath + File.separator + dir, name);
                newSnapshot.setPath(newSnapshot.getPath() + ".ova");
                newSnapshot.setDataStore(cmd.getCacheTO().getDataStore());
                CopyCommand newCmd = new CopyCommand(newSnapshot, destData, cmd.getWait(), cmd.executeInSequence());
                Answer result = storageResource.defaultAction(newCmd);

                //clean up data on staging area
                try {
                    newSnapshot.setPath(path);
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        Mockito.when(cacheStore.getRole()).thenReturn(DataStoreRole.ImageCache);
        TemplateObjectTO destTemplate = Mockito.mock(TemplateObjectTO.class);
        Mockito.when(destTemplate.getPath()).thenReturn("template/1/2");
        Mockito.when(destTemplate.getDataStore()).thenReturn(cacheStore);
        Mockito.when(destTemplate.getObjectType()).thenReturn(DataObjectType.TEMPLATE);
        CopyCommand cpyCmd = new CopyCommand(template, destTemplate, 10000, true);
        CopyCmdAnswer copyCmdAnswer = (CopyCmdAnswer)resource.executeRequest(cpyCmd);
        Assert.assertTrue(copyCmdAnswer.getResult());

        //list template
        ListTemplateCommand listCmd = new ListTemplateCommand(swift);
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                        return answer;
                    }
                    cacheTemplate.setDataStore(destDataStore);
                    TemplateObjectTO template = (TemplateObjectTO)answer.getNewData();
                    template.setDataStore(srcDataStore);
                    CopyCommand newCmd = new CopyCommand(template, destData, cmd.getWait(), cmd.executeInSequence());
                    Answer result = storageResource.defaultAction(newCmd);
                    //clean up template data on staging area
                    try {
                        DeleteCommand deleteCommand = new DeleteCommand(template);
                        storageResource.defaultAction(deleteCommand);
                    } catch (Exception e) {
                        s_logger.debug("Failed to clean up staging area:", e);
                    }
                    return result;
                }
            }
            needDelegation = true;
        }

        if (srcData.getObjectType() == DataObjectType.SNAPSHOT && srcData.getDataStore().getRole() == DataStoreRole.Primary) {
            //for back up snapshot, we need to do backup to cache, then to object store if object store is used.
            if (cmd.getCacheTO() != null) {
                cmd.setDestTO(cmd.getCacheTO());

                CopyCmdAnswer answer = (CopyCmdAnswer)processor.backupSnapshot(cmd);
                if (!answer.getResult()) {
                    return answer;
                }
                NfsTO cacheStore = (NfsTO)cmd.getCacheTO().getDataStore();
                String parentPath = storageResource.getRootDir(cacheStore.getUrl());
                SnapshotObjectTO newSnapshot = (SnapshotObjectTO)answer.getNewData();
                String path = newSnapshot.getPath();
                int index = path.lastIndexOf(File.separator);
                String name = path.substring(index + 1);
                String dir = path.substring(0, index);
                storageManager.createOva(parentPath + File.separator + dir, name);
                newSnapshot.setPath(newSnapshot.getPath() + ".ova");
                newSnapshot.setDataStore(cmd.getCacheTO().getDataStore());
                CopyCommand newCmd = new CopyCommand(newSnapshot, destData, cmd.getWait(), cmd.executeInSequence());
                Answer result = storageResource.defaultAction(newCmd);

                //clean up data on staging area
                try {
                    newSnapshot.setPath(path);
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            if (needCacheStorage(srcData, destData)) {
                Scope destScope = pickCacheScopeForCopy(srcData, destData);
                srcForCopy = cacheData = cacheMgr.createCacheObject(srcData, destScope);
            }

            CopyCommand cmd = new CopyCommand(srcForCopy.getTO(), destData.getTO(), _primaryStorageDownloadWait, VirtualMachineManager.ExecuteInSequence.value());
            EndPoint ep = selector.select(srcForCopy, destData);
            if (ep == null) {
                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);
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                ep = selector.select(volObj);
            } else {
                ep = selector.select(srcData, volObj);
            }

            CopyCommand cmd = new CopyCommand(srcData.getTO(), volObj.getTO(), _createVolumeFromSnapshotWait, VirtualMachineManager.ExecuteInSequence.value());
            Answer answer = null;
            if (ep == null) {
                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);
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            }
        }
    }

    protected Answer cloneVolume(DataObject template, DataObject volume) {
        CopyCommand cmd = new CopyCommand(template.getTO(), volume.getTO(), 0, VirtualMachineManager.ExecuteInSequence.value());
        try {
            EndPoint ep = selector.select(volume.getDataStore());
            Answer answer = null;
            if (ep == null) {
                String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
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            objOnImageStore.processEvent(Event.OperationSuccessed, answer);

            objOnImageStore.processEvent(Event.CopyingRequested);

            CopyCommand cmd = new CopyCommand(objOnImageStore.getTO(), destData.getTO(), _copyvolumewait, VirtualMachineManager.ExecuteInSequence.value());
            EndPoint ep = selector.select(objOnImageStore, destData);
            if (ep == null) {
                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()) {
                if (answer != null) {
                    s_logger.debug("copy to primary store failed: " + answer.getDetails());
                }
                objOnImageStore.processEvent(Event.OperationFailed);
                imageStore.delete(objOnImageStore);
                return answer;
            }

            objOnImageStore.processEvent(Event.OperationSuccessed);
            imageStore.delete(objOnImageStore);
            return answer;
        } else {
            DataObject cacheData = cacheMgr.createCacheObject(srcData, destScope);
            CopyCommand cmd = new CopyCommand(cacheData.getTO(), destData.getTO(), _copyvolumewait, VirtualMachineManager.ExecuteInSequence.value());
            EndPoint ep = selector.select(cacheData, destData);
            Answer answer = null;
            if (ep == null) {
                String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
                s_logger.error(errMsg);
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