SetStoragePoolStatusCommand.java

package org.ovirt.engine.core.bll.storage;

import java.util.List;

import org.ovirt.engine.core.bll.Backend;
import org.ovirt.engine.core.common.AuditLogType;
import org.ovirt.engine.core.common.action.SetStoragePoolStatusParameters;
import org.ovirt.engine.core.common.businessentities.StorageDomainStatus;
import org.ovirt.engine.core.common.businessentities.StoragePoolStatus;
import org.ovirt.engine.core.common.businessentities.storage_pool_iso_map;
import org.ovirt.engine.core.compat.StringHelper;
import org.ovirt.engine.core.dal.dbbroker.DbFacade;
import org.ovirt.engine.core.dal.dbbroker.auditloghandling.CustomLogField;
import org.ovirt.engine.core.dal.dbbroker.auditloghandling.CustomLogFields;

@CustomLogFields({ @CustomLogField("Error") })
public class SetStoragePoolStatusCommand<T extends SetStoragePoolStatusParameters> extends
        StorageHandlingCommandBase<T> {
    public SetStoragePoolStatusCommand(T parameters) {
        super(parameters);
    }

    @Override
    protected void executeCommand() {
        getStoragePool().setstatus(getParameters().getStatus());
        setVdsIdRef(getStoragePool().getspm_vds_id());
        DbFacade.getInstance().getStoragePoolDAO().updateStatus(getStoragePool().getId(), getStoragePool().getstatus());
        if (getParameters().getStatus() == StoragePoolStatus.Problematic
                || getParameters().getStatus() == StoragePoolStatus.NotOperational) {
            List<storage_pool_iso_map> storagesStatusInPool = DbFacade.getInstance()
                    .getStoragePoolIsoMapDAO().getAllForStoragePool(getStoragePool().getId());
            for (storage_pool_iso_map storageStatusInPool : storagesStatusInPool) {
                if (storageStatusInPool.getstatus() != null
                        && storageStatusInPool.getstatus() == StorageDomainStatus.Active) {
                    storageStatusInPool.setstatus(StorageDomainStatus.Unknown);
                    DbFacade.getInstance()
                            .getStoragePoolIsoMapDAO()
                            .updateStatus(storageStatusInPool.getId(), storageStatusInPool.getstatus());
                }
            }
        }
        StoragePoolStatusHandler.PoolStatusChanged(getStoragePool().getId(), getStoragePool().getstatus());
        setSucceeded(true);
    }

    public String getError() {
        return Backend.getInstance().getVdsErrorsTranslator()
                .TranslateErrorTextSingle(getParameters().getError().toString());
    }

    @Override
    public AuditLogType getAuditLogTypeValue() {
        if (getSucceeded()) {
            if (StringHelper.isNullOrEmpty(getVdsName())) {
                setVdsName("Unavailable");
            }
            return getParameters().getAuditLogType();
        } else {
            return AuditLogType.SYSTEM_FAILED_CHANGE_STORAGE_POOL_STATUS;
        }
    }

    @Override
    protected boolean canDoAction() {
        return CheckStoragePool();
    }
}