/**
* Copyright (C) 2011 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.integration.copier.timeseries.writer;
import java.util.HashMap;
import java.util.Map;
import com.opengamma.id.ExternalId;
import com.opengamma.id.ExternalIdBundleWithDates;
import com.opengamma.id.ExternalIdSearch;
import com.opengamma.id.ObjectIdentifiable;
import com.opengamma.id.VersionCorrection;
import com.opengamma.master.historicaltimeseries.HistoricalTimeSeriesGetFilter;
import com.opengamma.master.historicaltimeseries.HistoricalTimeSeriesInfoDocument;
import com.opengamma.master.historicaltimeseries.HistoricalTimeSeriesInfoSearchRequest;
import com.opengamma.master.historicaltimeseries.HistoricalTimeSeriesInfoSearchResult;
import com.opengamma.master.historicaltimeseries.HistoricalTimeSeriesMaster;
import com.opengamma.master.historicaltimeseries.ManageableHistoricalTimeSeries;
import com.opengamma.master.historicaltimeseries.ManageableHistoricalTimeSeriesInfo;
import com.opengamma.timeseries.date.localdate.LocalDateDoubleTimeSeries;
import com.opengamma.util.ArgumentChecker;
/**
* A time series writer that writes to an OpenGamma time series master
*/
public class MasterTimeSeriesWriter implements TimeSeriesWriter {
private HistoricalTimeSeriesMaster _htsMaster;
private Map<ExternalId, ObjectIdentifiable> _idMap = new HashMap<ExternalId, ObjectIdentifiable>();
public MasterTimeSeriesWriter(HistoricalTimeSeriesMaster htsMaster) {
ArgumentChecker.notNull(htsMaster, "htsMaster");
_htsMaster = htsMaster;
}
@Override
public LocalDateDoubleTimeSeries writeDataPoints(ExternalId htsId, String dataSource, String dataProvider, String dataField,
String observationTime, LocalDateDoubleTimeSeries series) {
ObjectIdentifiable oId = _idMap.get(htsId);
if (oId == null) {
// resolve hts name to id of hts
HistoricalTimeSeriesInfoSearchRequest searchRequest = new HistoricalTimeSeriesInfoSearchRequest();
searchRequest.setExternalIdSearch(new ExternalIdSearch(htsId));
searchRequest.setDataField(dataField);
searchRequest.setDataProvider(dataProvider);
searchRequest.setDataSource(dataSource);
searchRequest.setObservationTime(observationTime);
HistoricalTimeSeriesInfoSearchResult searchResult = _htsMaster.search(searchRequest);
oId = searchResult.getFirstDocument() == null ? null : searchResult.getFirstDocument().getObjectId();
// if this is a new hts, create it
if (oId == null) {
ManageableHistoricalTimeSeriesInfo info = new ManageableHistoricalTimeSeriesInfo();
info.setDataField(dataField);
info.setDataProvider(dataProvider);
info.setDataSource(dataSource);
info.setObservationTime(observationTime);
info.setExternalIdBundle(ExternalIdBundleWithDates.of(htsId.toBundle()));
info.setName(dataProvider + " " + dataField + " - " + htsId.getValue());
HistoricalTimeSeriesInfoDocument infoDoc = new HistoricalTimeSeriesInfoDocument();
infoDoc.setInfo(info);
infoDoc = _htsMaster.add(infoDoc);
oId = infoDoc.getObjectId();
}
_idMap.put(htsId, oId);
}
// TODO check if update could be used more often instead of correct
ManageableHistoricalTimeSeries orig = _htsMaster.getTimeSeries(oId, VersionCorrection.LATEST, HistoricalTimeSeriesGetFilter.ofRange(series.getEarliestTime(), null, 1));
if (orig.getTimeSeries().isEmpty()) {
_htsMaster.updateTimeSeriesDataPoints(oId, series);
} else {
_htsMaster.correctTimeSeriesDataPoints(oId, series);
}
return series;
}
@Override
public void flush() {
}
}