com.esofthead.mycollab.module.ecm.esb.impl.DeleteResourcesCommandImpl.java Source code

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Here is the source code for com.esofthead.mycollab.module.ecm.esb.impl.DeleteResourcesCommandImpl.java

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/**
 * This file is part of mycollab-esb.
 *
 * mycollab-esb is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * mycollab-esb is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with mycollab-esb.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.esofthead.mycollab.module.ecm.esb.impl;

import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Lock;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import com.esofthead.mycollab.lock.DistributionLockUtil;
import com.esofthead.mycollab.module.ecm.domain.DriveInfo;
import com.esofthead.mycollab.module.ecm.esb.DeleteResourcesCommand;
import com.esofthead.mycollab.module.ecm.service.DriveInfoService;
import com.esofthead.mycollab.module.file.service.RawContentService;

/**
 * 
 * @author MyCollab Ltd.
 * @since 1.0
 * 
 */
@Component
public class DeleteResourcesCommandImpl implements DeleteResourcesCommand {

    private static final Logger LOG = LoggerFactory.getLogger(DeleteResourcesCommandImpl.class);

    @Autowired
    private RawContentService rawContentService;

    @Autowired
    private DriveInfoService driveInfoService;

    @Override
    public void removeResource(String[] paths, String userDelete, Integer sAccountId) {

        Lock lock = DistributionLockUtil.getLock("ecm-" + sAccountId);
        if (sAccountId == null) {
            return;
        }
        try {
            if (lock.tryLock(1, TimeUnit.HOURS)) {
                long totalSize = 0;
                DriveInfo driveInfo = driveInfoService.getDriveInfo(sAccountId);

                for (String path : paths) {
                    if (StringUtils.isBlank(path)) {
                        continue;
                    }
                    totalSize += rawContentService.getSize(path);
                    rawContentService.removePath(path);
                }

                if (driveInfo.getUsedvolume() == null || (driveInfo.getUsedvolume() < totalSize)) {
                    LOG.error(
                            "Inconsistent storage volumne site of account {}, used storage is less than removed storage ",
                            sAccountId);
                    driveInfo.setUsedvolume(0L);
                } else {
                    driveInfo.setUsedvolume(driveInfo.getUsedvolume() - totalSize);
                }

                driveInfoService.saveOrUpdateDriveInfo(driveInfo);
            }
        } catch (Exception e) {
            LOG.error("Error while delete content " + paths, e);
        } finally {
            lock.unlock();
        }
    }
}