public async ValueTask <bool> MoveNextAsync()
{
try
{
_concurrencyDetector?.EnterCriticalSection();
try
{
if (_enumerator == null)
{
var sqlQuery = _queryingEnumerable.GenerateQuery();
EntityFrameworkEventSource.Log.QueryExecuting();
_enumerator = _cosmosQueryContext.CosmosClient
.ExecuteSqlQueryAsync(
_selectExpression.Container,
_partitionKey,
sqlQuery)
.GetAsyncEnumerator(_cancellationToken);
_cosmosQueryContext.InitializeStateManager(_standAloneStateManager);
}
var hasNext = await _enumerator.MoveNextAsync().ConfigureAwait(false);
Current
= hasNext
? _shaper(_cosmosQueryContext, _enumerator.Current)
: default;
return(hasNext);
}
finally
{
_concurrencyDetector?.ExitCriticalSection();
}
}
catch (Exception exception)
{
_queryLogger.QueryIterationFailed(_contextType, exception);
throw;
}
}
public bool MoveNext()
{
try
{
using (_cosmosQueryContext.ConcurrencyDetector.EnterCriticalSection())
{
if (_enumerator == null)
{
var sqlQuery = _queryingEnumerable.GenerateQuery();
EntityFrameworkEventSource.Log.QueryExecuting();
_enumerator = _cosmosQueryContext.CosmosClient
.ExecuteSqlQuery(
_selectExpression.Container,
_partitionKey,
sqlQuery)
.GetEnumerator();
_cosmosQueryContext.InitializeStateManager(_standAloneStateManager);
}
var hasNext = _enumerator.MoveNext();
Current
= hasNext
? _shaper(_cosmosQueryContext, _enumerator.Current)
: default;
return(hasNext);
}
}
catch (Exception exception)
{
_queryLogger.QueryIterationFailed(_contextType, exception);
throw;
}
}
public async ValueTask <bool> MoveNextAsync()
{
try
{
using (_cosmosQueryContext.ConcurrencyDetector.EnterCriticalSection())
{
if (_enumerator == null)
{
var sqlQuery = _queryingEnumerable.GenerateQuery();
_enumerator = _cosmosQueryContext.CosmosClient
.ExecuteSqlQueryAsync(
_selectExpression.Container,
_partitionKey,
sqlQuery)
.GetAsyncEnumerator(_cancellationToken);
_cosmosQueryContext.InitializeStateManager(_performIdentityResolution);
}
var hasNext = await _enumerator.MoveNextAsync();
Current
= hasNext
? _shaper(_cosmosQueryContext, _enumerator.Current)
: default;
return(hasNext);
}
}
catch (Exception exception)
{
_queryLogger.QueryIterationFailed(_contextType, exception);
throw;
}
}