com.eucalyptus.simpleworkflow.persist.PersistenceTimers.java Source code

Introduction

Here is the source code for com.eucalyptus.simpleworkflow.persist.PersistenceTimers.java

Source

/*************************************************************************
 * Copyright 2009-2014 Eucalyptus Systems, Inc.
 *
 * This program 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; version 3 of the License.
 *
 * This program 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 this program.  If not, see http://www.gnu.org/licenses/.
 *
 * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
 * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
 * additional information or have any questions.
 ************************************************************************/
package com.eucalyptus.simpleworkflow.persist;

import java.util.Collections;
import java.util.Date;
import java.util.List;
import org.hibernate.criterion.Restrictions;
import com.eucalyptus.component.annotation.ComponentNamed;
import com.eucalyptus.simpleworkflow.SwfMetadataException;
import com.eucalyptus.simpleworkflow.Timer;
import com.eucalyptus.simpleworkflow.Timers;
import com.eucalyptus.simpleworkflow.common.SimpleWorkflowMetadata;
import com.eucalyptus.auth.principal.OwnerFullName;
import com.google.common.base.Function;
import com.google.common.base.Predicates;

/**
 *
 */
@ComponentNamed
public class PersistenceTimers extends SwfPersistenceSupport<SimpleWorkflowMetadata.TimerMetadata, Timer>
        implements Timers {

    public PersistenceTimers() {
        super("timer");
    }

    public <T> List<T> listFired(final Function<? super Timer, T> transform) throws SwfMetadataException {
        return listByExample(Timer.exampleWithOwner(null), Predicates.alwaysTrue(),
                Restrictions.lt("timeoutTimestamp", new Date()), Collections.<String, String>emptyMap(), transform);
    }

    @Override
    public long countByWorkflowExecution(final OwnerFullName ownerFullName, final String domain, final String runId)
            throws SwfMetadataException {
        return countByExample(Timer.exampleWithWorkflowExecution(ownerFullName, domain, runId));
    }

    @Override
    protected Timer exampleWithOwner(final OwnerFullName ownerFullName) {
        return Timer.exampleWithOwner(ownerFullName);
    }

    @Override
    protected Timer exampleWithName(final OwnerFullName ownerFullName, final String name) {
        return Timer.exampleWithTimerId(ownerFullName, null, null, name);
    }
}