internal static QueryProtocolOptions CreateFromQuery(Statement query, QueryOptions queryOptions)
{
if (query == null)
{
return Default;
}
var consistency = query.ConsistencyLevel ?? queryOptions.GetConsistencyLevel();
var pageSize = query.PageSize != 0 ? query.PageSize : queryOptions.GetPageSize();
var options = new QueryProtocolOptions(
consistency,
query.QueryValues,
query.SkipMetadata,
pageSize,
query.PagingState,
query.SerialConsistencyLevel)
{
Timestamp = query.Timestamp
};
return options;
}
/// <summary>
/// Adds a new statement to this batch.
/// Note that statement can be any <c>Statement</c>. It is allowed to mix <see cref="SimpleStatement"/> and <see cref="BoundStatement"/> in the same <c>BatchStatement</c> in particular.
/// Please note that the options of the added <c>Statement</c> (all those defined directly by the Statement class: consistency level, fetch size, tracing, ...) will be ignored for the purpose of the execution of the Batch. Instead, the options used are the one of this <c>BatchStatement</c> object.
/// </summary>
/// <param name="statement">Statement to add to the batch</param>
/// <returns>The Batch statement</returns>
/// <exception cref="System.ArgumentOutOfRangeException">Thrown when trying to add more than <c>short.MaxValue</c> Statements</exception>
public BatchStatement Add(Statement statement)
{
if (_queries.Count > short.MaxValue)
{
//see BatchMessage.codec field in BatchMessage.java in server code, and BatchRequest.GetFrame in this driver
throw new ArgumentOutOfRangeException(string.Format("There can be only {0} child statement in a batch statement accordung to the cassandra native protocol", short.MaxValue));
}
_queries.Add(statement);
return this;
}
/// <summary>
/// Adds a new statement to this batch.
/// Note that statement can be any <c>Statement</c>. It is allowed to mix <see cref="SimpleStatement"/> and <see cref="BoundStatement"/> in the same <c>BatchStatement</c> in particular.
/// Please note that the options of the added <c>Statement</c> (all those defined directly by the Statement class: consistency level, fetch size, tracing, ...) will be ignored for the purpose of the execution of the Batch. Instead, the options used are the one of this <c>BatchStatement</c> object.
/// </summary>
/// <param name="statement">Statement to add to the batch</param>
/// <returns>The Batch statement</returns>
public BatchStatement Add(Statement statement)
{
_queries.Add(statement);
return this;
}
/// <summary>
/// Adds a new statement to this batch.
/// Note that statement can be any <c>Statement</c>. It is allowed to mix <see cref="SimpleStatement"/> and <see cref="BoundStatement"/> in the same <c>BatchStatement</c> in particular.
/// Please note that the options of the added <c>Statement</c> (all those defined directly by the Statement class: consistency level, fetch size, tracing, ...) will be ignored for the purpose of the execution of the Batch. Instead, the options used are the one of this <c>BatchStatement</c> object.
/// </summary>
/// <param name="statement">Statement to add to the batch</param>
/// <returns>The Batch statement</returns>
public BatchStatement Add(Statement statement)
{
_queries.Add(statement);
return(this);
}
/// <summary>
/// Returns a new instance with the minimum amount of values, valid to generate a batch request item.
/// </summary>
internal static QueryProtocolOptions CreateForBatchItem(Statement statement)
{
return(new QueryProtocolOptions(
ConsistencyLevel.One, statement.QueryValues, false, 0, null, ConsistencyLevel.Serial));
}
internal static QueryProtocolOptions CreateFromQuery(Statement query, ConsistencyLevel defaultConsistencyLevel)
{
if (query == null)
{
return Default;
}
var options = new QueryProtocolOptions(
query.ConsistencyLevel.HasValue ? query.ConsistencyLevel.Value : defaultConsistencyLevel,
query.QueryValues,
query.SkipMetadata, query.PageSize, query.PagingState, query.SerialConsistencyLevel)
{
Timestamp = query.Timestamp
};
return options;
}
