/*
* (non-Javadoc)
*
* @see
* com.emc.storageos.volumecontroller.BlockStorageDevice#doWaitForSynchronized
* (java.lang.Class, com.emc.storageos.db.client.model.StorageSystem,
* java.net.URI, com.emc.storageos.volumecontroller.TaskCompleter)
*/
@Override
public void doWaitForSynchronized(
Class<? extends BlockObject> clazz,
StorageSystem storageObj,
URI target,
TaskCompleter completer) {
log.info("START waitForSynchronized for {}", target);
try {
Volume targetObj = dbClient.queryObject(Volume.class, target);
// Source could be either Volume or BlockSnapshot
BlockObject sourceObj = BlockObject.fetch(dbClient, targetObj.getAssociatedSourceVolume());
// We split the pair which causes the data to be synchronized.
// When the split is complete that data is synchronized.
HDSApiClient hdsApiClient =
hdsApiFactory.getClient(
HDSUtils.getHDSServerManagementServerInfo(storageObj),
storageObj.getSmisUserName(),
storageObj.getSmisPassword());
HDSApiProtectionManager hdsApiProtectionManager = hdsApiClient.getHdsApiProtectionManager();
String replicationGroupObjectID = hdsApiProtectionManager.getReplicationGroupObjectId();
ReplicationInfo replicationInfo =
hdsApiProtectionManager.getReplicationInfoFromSystem(
sourceObj.getNativeId(), targetObj.getNativeId())
.first;
hdsApiProtectionManager.modifyShadowImagePair(
replicationGroupObjectID,
replicationInfo.getObjectID(),
HDSApiProtectionManager.ShadowImageOperationType.split);
// Update state in case we are waiting for synchronization
// after creation of a new full copy that was not created
// inactive.
String state = targetObj.getReplicaState();
if (!ReplicationState.SYNCHRONIZED.name().equals(state)) {
targetObj.setSyncActive(true);
targetObj.setReplicaState(ReplicationState.SYNCHRONIZED.name());
dbClient.persistObject(targetObj);
}
// Queue job to wait for replication status to move to split.
ControllerServiceImpl.enqueueJob(
new QueueJob(
new HDSReplicationSyncJob(
storageObj.getId(),
sourceObj.getNativeId(),
targetObj.getNativeId(),
ReplicationStatus.SPLIT,
completer)));
} catch (Exception e) {
log.error("Exception occurred while waiting for synchronization", e);
ServiceError serviceError = DeviceControllerException.errors.jobFailed(e);
completer.error(dbClient, serviceError);
}
log.info("completed doWaitForSynchronized");
}
/**
* Prepares the VPLEX volume copies.
*
* @param name The base name for the volume.
* @param copyCount The total number of copies.
* @param copyIndex The index for this copy.
* @param size The size for the HA volume.
* @param srcVPlexVolume The VPLEX volume being copied.
* @param srcProject The project for the VPLEX volume being copied.
* @param srcVarray The virtual array for the VPLEX volume being copied.
* @param srcVpool The virtual pool for the VPLEX volume being copied.
* @param srcSystemURI The VPLEX system URI.
* @param primaryVolume The primary volume for the copy.
* @param haVolume The HA volume for the copy, or null.
* @param taskId The task identifier.
* @param volumeDescriptors The list of descriptors.
* @return A reference to the prepared VPLEX volume copy.
*/
private Volume prepareFullCopyVPlexVolume(
String name,
int copyCount,
int copyIndex,
long size,
Volume srcVPlexVolume,
Project srcProject,
VirtualArray srcVarray,
VirtualPool srcVpool,
URI srcSystemURI,
Volume primaryVolume,
Volume haVolume,
String taskId,
List<VolumeDescriptor> volumeDescriptors) {
// Determine the VPLEX volume copy name.
StringBuilder nameBuilder = new StringBuilder(name);
if (copyCount > 1) {
nameBuilder.append("-");
nameBuilder.append(copyIndex + 1);
}
// Prepare the VPLEX volume copy.
Volume vplexCopyVolume =
VPlexBlockServiceApiImpl.prepareVolumeForRequest(
size,
srcProject,
srcVarray,
srcVpool,
srcSystemURI,
NullColumnValueGetter.getNullURI(),
nameBuilder.toString(),
ResourceOperationTypeEnum.CREATE_VOLUME_FULL_COPY,
taskId,
_dbClient);
// Create a volume descriptor and add it to the passed list.
VolumeDescriptor vplexCopyVolumeDescr =
new VolumeDescriptor(
VolumeDescriptor.Type.VPLEX_VIRT_VOLUME,
srcSystemURI,
vplexCopyVolume.getId(),
null,
null);
volumeDescriptors.add(vplexCopyVolumeDescr);
// Set the associated volumes for this new VPLEX volume copy to
// the copy of the backend primary and the newly prepared HA
// volume if the VPLEX volume being copied is distributed.
vplexCopyVolume.setAssociatedVolumes(new StringSet());
StringSet assocVolumes = vplexCopyVolume.getAssociatedVolumes();
assocVolumes.add(primaryVolume.getId().toString());
if (haVolume != null) {
assocVolumes.add(haVolume.getId().toString());
}
// Set the VPLEX source volume for the copy.
vplexCopyVolume.setAssociatedSourceVolume(srcVPlexVolume.getId());
// Copies always created active.
vplexCopyVolume.setSyncActive(Boolean.TRUE);
// Persist the copy.
_dbClient.persistObject(vplexCopyVolume);
return vplexCopyVolume;
}
