/*
* Copyright (c) 2015 EMC Corporation
* All Rights Reserved
*/
package com.emc.storageos.volumecontroller.impl.block.taskcompleter;
import java.net.URI;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.emc.storageos.db.client.DbClient;
import com.emc.storageos.db.client.model.BlockMirror;
import com.emc.storageos.db.client.model.Operation;
import com.emc.storageos.db.client.model.StringSet;
import com.emc.storageos.db.client.model.Volume;
import com.emc.storageos.exceptions.DeviceControllerException;
import com.emc.storageos.services.OperationTypeEnum;
import com.emc.storageos.svcs.errorhandling.model.ServiceCoded;
import com.google.common.base.Joiner;
public class BlockMirrorCreateCompleter extends BlockMirrorTaskCompleter {
private static final Logger _log = LoggerFactory.getLogger(BlockMirrorCreateCompleter.class);
public static final String MIRROR_CREATED_MSG = "Mirror %s created for volume %s";
public static final String MIRROR_CREATE_FAILED_MSG = "Failed to create mirror %s for volume %s";
public BlockMirrorCreateCompleter(URI mirror, String opId) {
super(BlockMirror.class, mirror, opId);
}
public BlockMirrorCreateCompleter(List<URI> mirrorList, String opId) {
super(BlockMirror.class, mirrorList, opId);
}
@Override
protected void complete(DbClient dbClient, Operation.Status status, ServiceCoded coded) throws DeviceControllerException {
try {
super.complete(dbClient, status, coded);
List<BlockMirror> mirrorList = dbClient.queryObject(BlockMirror.class, getIds());
for (BlockMirror mirror : mirrorList) {
Volume volume = dbClient.queryObject(Volume.class, mirror.getSource());
switch (status) {
case error:
mirror.setInactive(true);
dbClient.persistObject(mirror);
removeMirrorFromVolume(mirror.getId(), volume, dbClient);
dbClient.error(BlockMirror.class, mirror.getId(), getOpId(), coded);
dbClient.error(Volume.class, volume.getId(), getOpId(), coded);
break;
default:
dbClient.ready(BlockMirror.class, mirror.getId(), getOpId());
dbClient.ready(Volume.class, volume.getId(), getOpId());
}
recordBlockMirrorOperation(dbClient, OperationTypeEnum.CREATE_VOLUME_MIRROR,
status, eventMessage(status, volume, mirror), mirror, volume);
}
} catch (Exception e) {
_log.error("Failed updating status. BlockMirrorCreate {}, for task " + getOpId(), Joiner.on("\t").join(getIds()), e);
}
}
private String eventMessage(Operation.Status status, Volume volume, BlockMirror mirror) {
return (Operation.Status.ready == status) ?
String.format(MIRROR_CREATED_MSG, mirror.getLabel(), volume.getLabel()) :
String.format(MIRROR_CREATE_FAILED_MSG, mirror.getLabel(), volume.getLabel());
}
private void removeMirrorFromVolume(URI mirrorId, Volume volume, DbClient dbClient) {
StringSet mirrors = volume.getMirrors();
if (mirrors == null) {
_log.warn("Removing mirror {} from volume {} which had no mirrors", mirrorId, volume);
return;
}
mirrors.remove(mirrorId.toString());
volume.setMirrors(mirrors);
// Persist changes
dbClient.persistObject(volume);
}
}