@Override
public IndexResponse getIndexByColumnNames(
RpcController controller, GetIndexByColumnNamesRequest request) throws ServiceException {
TableIdentifierProto identifier = request.getTableIdentifier();
String databaseName = identifier.getDatabaseName();
String tableName = identifier.getTableName();
List<String> columnNamesList = request.getColumnNamesList();
String[] columnNames = new String[columnNamesList.size()];
columnNames = columnNamesList.toArray(columnNames);
rlock.lock();
try {
if (!store.existIndexByColumns(databaseName, tableName, columnNames)) {
return IndexResponse.newBuilder()
.setState(errUndefinedIndex(tableName, columnNamesList))
.build();
}
return IndexResponse.newBuilder()
.setState(OK)
.setIndexDesc(store.getIndexByColumns(databaseName, tableName, columnNames))
.build();
} catch (Throwable t) {
printStackTraceIfError(LOG, t);
return IndexResponse.newBuilder().setState(returnError(t)).build();
} finally {
rlock.unlock();
}
}
@Override
public IndexResponse getIndexByName(RpcController controller, IndexNameProto request)
throws ServiceException {
String databaseName = request.getDatabaseName();
String indexName = request.getIndexName();
rlock.lock();
try {
if (!store.existIndexByName(databaseName, indexName)) {
return IndexResponse.newBuilder().setState(errUndefinedIndexName(indexName)).build();
}
return IndexResponse.newBuilder()
.setState(OK)
.setIndexDesc(store.getIndexByName(databaseName, indexName))
.build();
} catch (Throwable t) {
printStackTraceIfError(LOG, t);
return IndexResponse.newBuilder().setState(returnError(t)).build();
} finally {
rlock.unlock();
}
}