/*
* (non-Javadoc)
*
* @see com.emc.storageos.volumecontroller.BlockStorageDevice#doCleanupMetaMembers(com.emc.storageos.db.client.model.StorageSystem,
* com.emc.storageos.db.client.model.Volume,
* com.emc.storageos.volumecontroller.impl.block.taskcompleter.CleanupMetaVolumeMembersCompleter)
*/
@Override
public void doCleanupMetaMembers(
StorageSystem storageSystem,
Volume volume,
CleanupMetaVolumeMembersCompleter cleanupCompleter)
throws DeviceControllerException {
// Remove meta member volumes from storage device
try {
log.info(
String.format(
"doCleanupMetaMembers Start - Array: %s, Volume: %s",
storageSystem.getSerialNumber(), volume.getLabel()));
// Load meta volume members from WF data
String sourceStepId = cleanupCompleter.getSourceStepId();
HDSApiClient hdsApiClient =
hdsApiFactory.getClient(
HDSUtils.getHDSServerManagementServerInfo(storageSystem),
storageSystem.getUsername(),
storageSystem.getSmisPassword());
List<String> metaMembers =
(ArrayList<String>) WorkflowService.getInstance().loadStepData(sourceStepId);
if (metaMembers != null && !metaMembers.isEmpty()) {
log.info(
String.format(
"doCleanupMetaMembers: Members stored for meta volume: %n %s", metaMembers));
// Check if volumes still exist in array and if it is not composite member (already
// added to the meta volume)
Set<String> volumeIds = new HashSet<String>();
for (String logicalUnitObjectId : metaMembers) {
LogicalUnit logicalUnit =
hdsApiClient.getLogicalUnitInfo(
HDSUtils.getSystemObjectID(storageSystem), logicalUnitObjectId);
if (logicalUnit != null) {
log.debug(
"doCleanupMetaMembers: Volume: "
+ logicalUnitObjectId
+ ", Usage of volume: "
+ logicalUnit.getComposite());
if (logicalUnit.getComposite() != HDSConstants.COMPOSITE_ELEMENT_MEMBER) {
volumeIds.add(logicalUnitObjectId);
}
}
}
if (volumeIds.isEmpty()) {
cleanupCompleter.setSuccess(true);
log.info("doCleanupMetaMembers: No meta members to cleanup in array.");
} else {
log.info(
String.format(
"doCleanupMetaMembers: Members to cleanup in array: %n %s", volumeIds));
// Prepare parameters and call method to delete meta members from array
HDSCleanupMetaVolumeMembersJob hdsJobCompleter = null;
// When "cleanup" is separate workflow step, call async (for example rollback
// step in volume expand)
// Otherwise, call synchronously (for example when cleanup is part of meta
// volume create rollback)
String asyncMessageId =
hdsApiClient.deleteThickLogicalUnits(
HDSUtils.getSystemObjectID(storageSystem), volumeIds);
if (cleanupCompleter.isWFStep()) {
if (asyncMessageId != null) {
ControllerServiceImpl.enqueueJob(
new QueueJob(
new HDSCleanupMetaVolumeMembersJob(
asyncMessageId,
storageSystem.getId(),
volume.getId(),
cleanupCompleter)));
}
} else {
// invoke synchronously
hdsJobCompleter =
new HDSCleanupMetaVolumeMembersJob(
asyncMessageId, storageSystem.getId(), volume.getId(), cleanupCompleter);
((HDSMetaVolumeOperations) metaVolumeOperations)
.invokeMethodSynchronously(hdsApiFactory, asyncMessageId, hdsJobCompleter);
}
}
} else {
log.info(
"doCleanupMetaMembers: No meta members stored for meta volume. Nothing to cleanup in array.");
cleanupCompleter.setSuccess(true);
}
} catch (Exception e) {
log.error("Problem in doCleanupMetaMembers: ", e);
ServiceError error =
DeviceControllerErrors.smis.methodFailed("doCleanupMetaMembers", e.getMessage());
cleanupCompleter.setError(error);
cleanupCompleter.setSuccess(false);
}
log.info(
String.format(
"doCleanupMetaMembers End - Array: %s, Volume: %s",
storageSystem.getSerialNumber(), volume.getLabel()));
}
/*
* (non-Javadoc)
*
* @see com.emc.storageos.volumecontroller.BlockStorageDevice#doDeleteVolumes(com.emc.storageos.db.client.model.StorageSystem,
* java.lang.String, java.util.List, com.emc.storageos.volumecontroller.TaskCompleter)
*/
@Override
public void doDeleteVolumes(
StorageSystem storageSystem, String opId, List<Volume> volumes, TaskCompleter taskCompleter)
throws DeviceControllerException {
try {
StringBuilder logMsgBuilder =
new StringBuilder(
String.format("Delete Volume Start - Array:%s", storageSystem.getSerialNumber()));
MultiVolumeTaskCompleter multiVolumeTaskCompleter = (MultiVolumeTaskCompleter) taskCompleter;
Set<String> thickLogicalUnitIdList = new HashSet<String>();
Set<String> thinLogicalUnitIdList = new HashSet<String>();
HDSApiClient hdsApiClient =
hdsApiFactory.getClient(
HDSUtils.getHDSServerManagementServerInfo(storageSystem),
storageSystem.getSmisUserName(),
storageSystem.getSmisPassword());
String systemObjectId = HDSUtils.getSystemObjectID(storageSystem);
log.info("volumes size: {}", volumes.size());
for (Volume volume : volumes) {
logMsgBuilder.append(String.format("%nVolume:%s", volume.getLabel()));
String logicalUnitObjectId =
HDSUtils.getLogicalUnitObjectId(volume.getNativeId(), storageSystem);
LogicalUnit logicalUnit =
hdsApiClient.getLogicalUnitInfo(systemObjectId, logicalUnitObjectId);
if (logicalUnit == null) {
// related volume state (if any) has been deleted. skip
// processing, if already deleted from array.
log.info(String.format("Volume %s already deleted: ", volume.getNativeId()));
volume.setInactive(true);
dbClient.persistObject(volume);
VolumeTaskCompleter deleteTaskCompleter =
multiVolumeTaskCompleter.skipTaskCompleter(volume.getId());
deleteTaskCompleter.ready(dbClient);
continue;
}
if (volume.getThinlyProvisioned()) {
thinLogicalUnitIdList.add(logicalUnitObjectId);
} else {
thickLogicalUnitIdList.add(logicalUnitObjectId);
}
}
log.info(logMsgBuilder.toString());
if (!multiVolumeTaskCompleter.isVolumeTaskCompletersEmpty()) {
if (null != thickLogicalUnitIdList && !thickLogicalUnitIdList.isEmpty()) {
String asyncThickLUsJobId =
hdsApiClient.deleteThickLogicalUnits(systemObjectId, thickLogicalUnitIdList);
if (null != asyncThickLUsJobId) {
ControllerServiceImpl.enqueueJob(
new QueueJob(
new HDSDeleteVolumeJob(
asyncThickLUsJobId, volumes.get(0).getStorageController(), taskCompleter)));
}
}
if (null != thinLogicalUnitIdList && !thinLogicalUnitIdList.isEmpty()) {
String asyncThinHDSJobId =
hdsApiClient.deleteThinLogicalUnits(systemObjectId, thinLogicalUnitIdList);
// Not sure whether this really works as tracking two jobs
// in single operation.
if (null != asyncThinHDSJobId) {
ControllerServiceImpl.enqueueJob(
new QueueJob(
new HDSDeleteVolumeJob(
asyncThinHDSJobId, volumes.get(0).getStorageController(), taskCompleter)));
}
}
} else {
// If we are here, there are no volumes to delete, we have
// invoked ready() for the VolumeDeleteCompleter, and told
// the multiVolumeTaskCompleter to skip these completers.
// In this case, the multiVolumeTaskCompleter complete()
// method will not be invoked and the result is that the
// workflow that initiated this delete request will never
// be updated. So, here we just call complete() on the
// multiVolumeTaskCompleter to ensure the workflow status is
// updated.
multiVolumeTaskCompleter.ready(dbClient);
}
} catch (Exception e) {
log.error("Problem in doDeleteVolume: ", e);
ServiceError error =
DeviceControllerErrors.hds.methodFailed("doDeleteVolume", e.getMessage());
taskCompleter.error(dbClient, error);
}
StringBuilder logMsgBuilder =
new StringBuilder(
String.format("Delete Volume End - Array: %s", storageSystem.getSerialNumber()));
for (Volume volume : volumes) {
logMsgBuilder.append(String.format("%nVolume:%s", volume.getLabel()));
}
log.info(logMsgBuilder.toString());
}