/// <inheritdoc />
public async Task <AppliedInfo <T> > ExecuteConditionalAsync <T>(ICqlBatch batch)
{
if (batch == null)
{
throw new ArgumentNullException("batch");
}
var batchStatement = await _statementFactory
.GetBatchStatementAsync(_session, batch)
.ConfigureAwait(false);
//Use the concatenation of cql strings as hash for the mapper
var cqlString = string.Join(";", batch.Statements.Select(s => s.Statement));
var rs = await _session.ExecuteAsync(batchStatement).ConfigureAwait(false);
return(AppliedInfo <T> .FromRowSet(_mapperFactory, cqlString, rs));
}
/// <inheritdoc />
public Task <AppliedInfo <T> > InsertIfNotExistsAsync <T>(T poco, bool insertNulls, int?ttl, CqlQueryOptions queryOptions = null)
{
var pocoData = _mapperFactory.PocoDataFactory.GetPocoData <T>();
var queryIdentifier = string.Format("INSERT ID {0}/{1}", pocoData.KeyspaceName, pocoData.TableName);
var getBindValues = _mapperFactory.GetValueCollector <T>(queryIdentifier);
//get values first to identify null values
var values = getBindValues(poco);
object[] queryParameters;
//generate INSERT query based on null values (if insertNulls set)
var cql = _cqlGenerator.GenerateInsert <T>(insertNulls, values, out queryParameters, true, ttl);
return(ExecuteAsyncAndAdapt(
Cql.New(cql, queryParameters, queryOptions ?? CqlQueryOptions.None),
(stmt, rs) => AppliedInfo <T> .FromRowSet(_mapperFactory, cql, rs)));
}
/// <inheritdoc />
public Task <AppliedInfo <T> > DeleteIfAsync <T>(Cql cql)
{
_cqlGenerator.PrependDelete <T>(cql);
return(ExecuteAsyncAndAdapt(cql, (stmt, rs) => AppliedInfo <T> .FromRowSet(_mapperFactory, cql.Statement, rs)));
}
