/** Reads all data from the database and send it to the sink. */
public void run() {
try {
new SchemaVersionValidator(loginCredentials, preferences)
.validateVersion(MySqlVersionConstants.SCHEMA_VERSION);
sink.process(new BoundContainer(new Bound("Osmosis " + OsmosisConstants.VERSION)));
processNodes();
processWays();
processRelations();
sink.complete();
} finally {
sink.release();
}
}
/** Reads all ways from the database and sends to the sink. */
private void processWays() {
ReleasableIterator<Way> reader;
reader =
new EntitySnapshotReader<Way>(
new PeekableIterator<EntityHistory<Way>>(new WayReader(loginCredentials, readAllUsers)),
snapshotInstant,
new EntityHistoryComparator<Way>());
try {
while (reader.hasNext()) {
sink.process(new WayContainer(reader.next()));
}
} finally {
reader.release();
}
}