/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.masterdb.holiday;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.EnumMap;
import java.util.List;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.core.ResultSetExtractor;
import org.threeten.bp.LocalDate;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.Timer;
import com.opengamma.core.holiday.HolidayType;
import com.opengamma.elsql.ElSqlBundle;
import com.opengamma.id.ExternalId;
import com.opengamma.id.ExternalIdSearch;
import com.opengamma.id.ExternalIdSearchType;
import com.opengamma.id.ObjectId;
import com.opengamma.id.ObjectIdentifiable;
import com.opengamma.id.UniqueId;
import com.opengamma.id.VersionCorrection;
import com.opengamma.master.AbstractHistoryRequest;
import com.opengamma.master.AbstractHistoryResult;
import com.opengamma.master.holiday.HolidayDocument;
import com.opengamma.master.holiday.HolidayHistoryRequest;
import com.opengamma.master.holiday.HolidayHistoryResult;
import com.opengamma.master.holiday.HolidayMaster;
import com.opengamma.master.holiday.HolidayMetaDataRequest;
import com.opengamma.master.holiday.HolidayMetaDataResult;
import com.opengamma.master.holiday.HolidaySearchRequest;
import com.opengamma.master.holiday.HolidaySearchResult;
import com.opengamma.master.holiday.HolidaySearchSortOrder;
import com.opengamma.master.holiday.ManageableHoliday;
import com.opengamma.masterdb.AbstractDocumentDbMaster;
import com.opengamma.util.ArgumentChecker;
import com.opengamma.util.db.DbConnector;
import com.opengamma.util.db.DbDateUtils;
import com.opengamma.util.db.DbMapSqlParameterSource;
import com.opengamma.util.money.Currency;
import com.opengamma.util.paging.Paging;
/**
* A holiday master implementation using a database for persistence.
* <p>
* This is a full implementation of the holiday master using an SQL database.
* Full details of the API are in {@link HolidayMaster}.
* <p>
* The SQL is stored externally in {@code DbHolidayMaster.elsql}.
* Alternate databases or specific SQL requirements can be handled using database
* specific overrides, such as {@code DbHolidayMaster-MySpecialDB.elsql}.
* <p>
* This class is mutable but must be treated as immutable after configuration.
*/
public class DbHolidayMaster extends AbstractDocumentDbMaster<HolidayDocument> implements HolidayMaster {
/** Logger. */
private static final Logger s_logger = LoggerFactory.getLogger(DbHolidayMaster.class);
/**
* The default scheme for unique identifiers.
*/
public static final String IDENTIFIER_SCHEME_DEFAULT = "DbHol";
/**
* SQL order by.
*/
protected static final EnumMap<HolidaySearchSortOrder, String> ORDER_BY_MAP = new EnumMap<HolidaySearchSortOrder, String>(HolidaySearchSortOrder.class);
static {
ORDER_BY_MAP.put(HolidaySearchSortOrder.OBJECT_ID_ASC, "oid ASC");
ORDER_BY_MAP.put(HolidaySearchSortOrder.OBJECT_ID_DESC, "oid DESC");
ORDER_BY_MAP.put(HolidaySearchSortOrder.VERSION_FROM_INSTANT_ASC, "ver_from_instant ASC");
ORDER_BY_MAP.put(HolidaySearchSortOrder.VERSION_FROM_INSTANT_DESC, "ver_from_instant DESC");
ORDER_BY_MAP.put(HolidaySearchSortOrder.NAME_ASC, "name ASC");
ORDER_BY_MAP.put(HolidaySearchSortOrder.NAME_DESC, "name DESC");
}
// -----------------------------------------------------------------
// TIMERS FOR METRICS GATHERING
// By default these do nothing. Registration will replace them
// so that they actually do something.
// -----------------------------------------------------------------
private Timer _insertTimer = new Timer();
/**
* Creates an instance.
*
* @param dbConnector the database connector, not null
*/
public DbHolidayMaster(final DbConnector dbConnector) {
super(dbConnector, IDENTIFIER_SCHEME_DEFAULT);
setElSqlBundle(ElSqlBundle.of(dbConnector.getDialect().getElSqlConfig(), DbHolidayMaster.class));
}
@Override
public void registerMetrics(MetricRegistry summaryRegistry, MetricRegistry detailedRegistry, String namePrefix) {
super.registerMetrics(summaryRegistry, detailedRegistry, namePrefix);
_insertTimer = summaryRegistry.timer(namePrefix + ".insert");
}
//-------------------------------------------------------------------------
@Override
public HolidayMetaDataResult metaData(HolidayMetaDataRequest request) {
ArgumentChecker.notNull(request, "request");
HolidayMetaDataResult result = new HolidayMetaDataResult();
if (request.isHolidayTypes()) {
result.getHolidayTypes().addAll(Arrays.asList(HolidayType.values()));
}
return result;
}
//-------------------------------------------------------------------------
@Override
public HolidaySearchResult search(final HolidaySearchRequest request) {
ArgumentChecker.notNull(request, "request");
ArgumentChecker.notNull(request.getPagingRequest(), "request.pagingRequest");
ArgumentChecker.notNull(request.getVersionCorrection(), "request.versionCorrection");
s_logger.debug("search {}", request);
final VersionCorrection vc = request.getVersionCorrection().withLatestFixed(now());
final HolidaySearchResult result = new HolidaySearchResult(vc);
ExternalIdSearch regionSearch = request.getRegionExternalIdSearch();
ExternalIdSearch exchangeSearch = request.getExchangeExternalIdSearch();
String currencyISO = (request.getCurrency() != null ? request.getCurrency().getCode() : null);
if ((request.getHolidayObjectIds() != null && request.getHolidayObjectIds().size() == 0) ||
ExternalIdSearch.canMatch(regionSearch) == false ||
ExternalIdSearch.canMatch(exchangeSearch) == false) {
result.setPaging(Paging.of(request.getPagingRequest(), 0));
return result;
}
final DbMapSqlParameterSource args = new DbMapSqlParameterSource()
.addTimestamp("version_as_of_instant", vc.getVersionAsOf())
.addTimestamp("corrected_to_instant", vc.getCorrectedTo())
.addValueNullIgnored("name", getDialect().sqlWildcardAdjustValue(request.getName()))
.addValueNullIgnored("hol_type", request.getType() != null ? request.getType().name() : null)
.addValueNullIgnored("currency_iso", currencyISO);
if (request.getProviderId() != null) {
args.addValue("provider_scheme", request.getProviderId().getScheme().getName());
args.addValue("provider_value", request.getProviderId().getValue());
}
if (regionSearch != null) {
if (regionSearch.getSearchType() != ExternalIdSearchType.ANY) {
throw new IllegalArgumentException("Unsupported search type: " + regionSearch.getSearchType());
}
int i = 0;
for (ExternalId idKey : regionSearch.getExternalIds()) {
args.addValue("region_scheme" + i, idKey.getScheme().getName());
args.addValue("region_value" + i, idKey.getValue());
i++;
}
args.addValue("sql_search_region_ids", sqlSelectIdKeys(request.getRegionExternalIdSearch(), "region"));
}
if (exchangeSearch != null) {
if (exchangeSearch.getSearchType() != ExternalIdSearchType.ANY) {
throw new IllegalArgumentException("Unsupported search type: " + exchangeSearch.getSearchType());
}
int i = 0;
for (ExternalId idKey : exchangeSearch.getExternalIds()) {
args.addValue("exchange_scheme" + i, idKey.getScheme().getName());
args.addValue("exchange_value" + i, idKey.getValue());
i++;
}
args.addValue("sql_search_exchange_ids", sqlSelectIdKeys(request.getExchangeExternalIdSearch(), "exchange"));
}
if (request.getHolidayObjectIds() != null) {
StringBuilder buf = new StringBuilder(request.getHolidayObjectIds().size() * 10);
for (ObjectId objectId : request.getHolidayObjectIds()) {
checkScheme(objectId);
buf.append(extractOid(objectId)).append(", ");
}
buf.setLength(buf.length() - 2);
args.addValue("sql_search_object_ids", buf.toString());
}
args.addValue("sort_order", ORDER_BY_MAP.get(request.getSortOrder()));
args.addValue("paging_offset", request.getPagingRequest().getFirstItem());
args.addValue("paging_fetch", request.getPagingRequest().getPagingSize());
final String[] sql = {getElSqlBundle().getSql("Search", args), getElSqlBundle().getSql("SearchCount", args)};
doSearch(request.getPagingRequest(), sql, args, new HolidayDocumentExtractor(), result);
return result;
}
/**
* Gets the SQL to search for ids.
* <p>
* This is too complex for the elsql mechanism.
*
* @param bundle the bundle, not null
* @param type the type to search for, not null
* @return the SQL search and count, not null
*/
protected String sqlSelectIdKeys(final ExternalIdSearch bundle, final String type) {
List<String> list = new ArrayList<String>();
for (int i = 0; i < bundle.size(); i++) {
list.add("(" + type + "_scheme = :" + type + "_scheme" + i + " AND " + type + "_value = :" + type + "_value" + i + ") ");
}
return StringUtils.join(list, "OR ");
}
//-------------------------------------------------------------------------
@Override
public HolidayDocument get(final UniqueId uniqueId) {
return doGet(uniqueId, new HolidayDocumentExtractor(), "Holiday");
}
//-------------------------------------------------------------------------
@Override
public HolidayDocument get(final ObjectIdentifiable objectId, final VersionCorrection versionCorrection) {
return doGetByOidInstants(objectId, versionCorrection, new HolidayDocumentExtractor(), "Holiday");
}
//-------------------------------------------------------------------------
@Override
public HolidayHistoryResult history(final HolidayHistoryRequest request) {
return doHistory(request, new HolidayHistoryResult(), new HolidayDocumentExtractor());
}
//-------------------------------------------------------------------------
/**
* Inserts a new document.
*
* @param document the document, not null
* @return the new document, not null
*/
@Override
protected HolidayDocument insert(final HolidayDocument document) {
ArgumentChecker.notNull(document.getHoliday(), "document.holiday");
ArgumentChecker.notNull(document.getHoliday().getType(), "document.holiday.type");
ArgumentChecker.notNull(document.getName(), "document.name");
switch (document.getHoliday().getType()) {
case BANK:
ArgumentChecker.notNull(document.getHoliday().getRegionExternalId(), "document.holiday.region");
break;
case CURRENCY:
ArgumentChecker.notNull(document.getHoliday().getCurrency(), "document.holiday.currency");
break;
case TRADING:
case SETTLEMENT:
ArgumentChecker.notNull(document.getHoliday().getExchangeExternalId(), "document.holiday.exchange");
break;
default:
throw new IllegalArgumentException("Holiday type not set");
}
try (Timer.Context context = _insertTimer.time()) {
final long docId = nextId("hol_holiday_seq");
final long docOid = (document.getUniqueId() != null ? extractOid(document.getUniqueId()) : docId);
// the arguments for inserting into the holiday table
final ManageableHoliday holiday = document.getHoliday();
final DbMapSqlParameterSource docArgs = new DbMapSqlParameterSource()
.addValue("doc_id", docId)
.addValue("doc_oid", docOid)
.addTimestamp("ver_from_instant", document.getVersionFromInstant())
.addTimestampNullFuture("ver_to_instant", document.getVersionToInstant())
.addTimestamp("corr_from_instant", document.getCorrectionFromInstant())
.addTimestampNullFuture("corr_to_instant", document.getCorrectionToInstant())
.addValue("name", document.getName())
.addValue("provider_scheme",
document.getProviderId() != null ? document.getProviderId().getScheme().getName() : null,
Types.VARCHAR)
.addValue("provider_value",
document.getProviderId() != null ? document.getProviderId().getValue() : null,
Types.VARCHAR)
.addValue("hol_type", holiday.getType().name())
.addValue("region_scheme",
holiday.getRegionExternalId() != null ? holiday.getRegionExternalId().getScheme().getName() : null,
Types.VARCHAR)
.addValue("region_value",
holiday.getRegionExternalId() != null ? holiday.getRegionExternalId().getValue() : null,
Types.VARCHAR)
.addValue("exchange_scheme",
holiday.getExchangeExternalId() != null ? holiday.getExchangeExternalId().getScheme().getName() : null,
Types.VARCHAR)
.addValue("exchange_value",
holiday.getExchangeExternalId() != null ? holiday.getExchangeExternalId().getValue() : null,
Types.VARCHAR)
.addValue("currency_iso",
holiday.getCurrency() != null ? holiday.getCurrency().getCode() : null,
Types.VARCHAR);
// the arguments for inserting into the date table
final List<DbMapSqlParameterSource> dateList = new ArrayList<DbMapSqlParameterSource>();
for (LocalDate date : holiday.getHolidayDates()) {
final DbMapSqlParameterSource dateArgs = new DbMapSqlParameterSource()
.addValue("doc_id", docId)
.addDate("hol_date", date);
dateList.add(dateArgs);
}
final String sqlDoc = getElSqlBundle().getSql("Insert", docArgs);
final String sqlDate = getElSqlBundle().getSql("InsertDate");
getJdbcTemplate().update(sqlDoc, docArgs);
getJdbcTemplate().batchUpdate(sqlDate, dateList.toArray(new DbMapSqlParameterSource[dateList.size()]));
// set the uniqueId
final UniqueId uniqueId = createUniqueId(docOid, docId);
holiday.setUniqueId(uniqueId);
document.setUniqueId(uniqueId);
return document;
}
}
//-------------------------------------------------------------------------
/**
* Mapper from SQL rows to a HolidayDocument.
*/
protected final class HolidayDocumentExtractor implements ResultSetExtractor<List<HolidayDocument>> {
private long _lastDocId = -1;
private ManageableHoliday _holiday;
private List<HolidayDocument> _documents = new ArrayList<HolidayDocument>();
@Override
public List<HolidayDocument> extractData(final ResultSet rs) throws SQLException, DataAccessException {
while (rs.next()) {
final long docId = rs.getLong("DOC_ID");
if (_lastDocId != docId) {
_lastDocId = docId;
buildHoliday(rs, docId);
}
final LocalDate holDate = DbDateUtils.fromSqlDate(rs.getDate("HOL_DATE"));
_holiday.getHolidayDates().add(holDate);
}
return _documents;
}
private void buildHoliday(final ResultSet rs, final long docId) throws SQLException {
final long docOid = rs.getLong("DOC_OID");
final Timestamp versionFrom = rs.getTimestamp("VER_FROM_INSTANT");
final Timestamp versionTo = rs.getTimestamp("VER_TO_INSTANT");
final Timestamp correctionFrom = rs.getTimestamp("CORR_FROM_INSTANT");
final Timestamp correctionTo = rs.getTimestamp("CORR_TO_INSTANT");
final String name = rs.getString("NAME");
final String type = rs.getString("HOL_TYPE");
final String providerScheme = rs.getString("PROVIDER_SCHEME");
final String providerValue = rs.getString("PROVIDER_VALUE");
final String regionScheme = rs.getString("REGION_SCHEME");
final String regionValue = rs.getString("REGION_VALUE");
final String exchangeScheme = rs.getString("EXCHANGE_SCHEME");
final String exchangeValue = rs.getString("EXCHANGE_VALUE");
final String currencyISO = rs.getString("CURRENCY_ISO");
UniqueId uniqueId = createUniqueId(docOid, docId);
ManageableHoliday holiday = new ManageableHoliday();
holiday.setUniqueId(uniqueId);
holiday.setType(HolidayType.valueOf(type));
if (regionScheme != null && regionValue != null) {
holiday.setRegionExternalId(ExternalId.of(regionScheme, regionValue));
}
if (exchangeScheme != null && exchangeValue != null) {
holiday.setExchangeExternalId(ExternalId.of(exchangeScheme, exchangeValue));
}
if (currencyISO != null) {
holiday.setCurrency(Currency.of(currencyISO));
}
HolidayDocument doc = new HolidayDocument(holiday);
doc.setVersionFromInstant(DbDateUtils.fromSqlTimestamp(versionFrom));
doc.setVersionToInstant(DbDateUtils.fromSqlTimestampNullFarFuture(versionTo));
doc.setCorrectionFromInstant(DbDateUtils.fromSqlTimestamp(correctionFrom));
doc.setCorrectionToInstant(DbDateUtils.fromSqlTimestampNullFarFuture(correctionTo));
doc.setUniqueId(uniqueId);
doc.setName(name);
if (providerScheme != null && providerValue != null) {
doc.setProviderId(ExternalId.of(providerScheme, providerValue));
}
_holiday = doc.getHoliday();
_documents.add(doc);
}
}
@Override
protected AbstractHistoryResult<HolidayDocument> historyByVersionsCorrections(AbstractHistoryRequest request) {
HolidayHistoryRequest historyRequest = new HolidayHistoryRequest();
historyRequest.setCorrectionsFromInstant(request.getCorrectionsFromInstant());
historyRequest.setCorrectionsToInstant(request.getCorrectionsToInstant());
historyRequest.setVersionsFromInstant(request.getVersionsFromInstant());
historyRequest.setVersionsToInstant(request.getVersionsToInstant());
historyRequest.setObjectId(request.getObjectId());
return history(historyRequest);
}
}