org.opentripplanner.updater.stoptime.TripUpdateGraphWriterRunnable Maven / Gradle / Ivy
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The OpenTripPlanner multimodal journey planning system
/* This program is free software: you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License
as published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
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 . */
package org.opentripplanner.updater.stoptime;
import java.util.List;
import org.opentripplanner.routing.graph.Graph;
import org.opentripplanner.updater.GraphWriterRunnable;
import org.opentripplanner.updater.stoptime.TimetableSnapshotSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Preconditions;
import com.google.transit.realtime.GtfsRealtime.TripUpdate;
public class TripUpdateGraphWriterRunnable implements GraphWriterRunnable {
private static Logger LOG = LoggerFactory.getLogger(TripUpdateGraphWriterRunnable.class);
/**
* True iff the list with updates represent all updates that are active right now, i.e. all
* previous updates should be disregarded
*/
private final boolean fullDataset;
/**
* The list with updates to apply to the graph
*/
private final List updates;
private final String feedId;
public TripUpdateGraphWriterRunnable(final boolean fullDataset, final List updates, final String feedId) {
// Preconditions
Preconditions.checkNotNull(updates);
Preconditions.checkNotNull(feedId);
// Set fields
this.fullDataset = fullDataset;
this.updates = updates;
this.feedId = feedId;
}
@Override
public void run(Graph graph) {
// Apply updates to graph using realtime snapshot source
TimetableSnapshotSource snapshotSource = graph.timetableSnapshotSource;
if (snapshotSource != null) {
snapshotSource.applyTripUpdates(graph, fullDataset, updates, feedId);
} else {
LOG.error("Could not find realtime data snapshot source in graph."
+ " The following updates are not applied: {}", updates);
}
}
}