public void Update<M>(List<M> modelsWithNewValues, IUpdateModel updateModel) where M : IModel, new()
{
var queries = modelsWithNewValues.Select(m => updateModel.GetUpdateString(m)).ToList();
var batches = CreateBatches(queries);
batches.ForEach(b =>
{
var task = _cassandraSession.ExecuteAsync(b);
task.Wait();
});
}
public void Update <M>(List <M> modelsWithNewValues, IUpdateModel updateModel) where M : IModel, new()
{
string[] updateQueries = new string[modelsWithNewValues.Count];
for (int i = 0; i < modelsWithNewValues.Count; i++)
{
updateQueries[i] = updateModel.GetUpdateString(modelsWithNewValues[i]);
}
using (var trans = _connection.BeginTransaction())
{
_connection.Execute(UtilityFunctions.FlattenQueries(updateQueries), commandTimeout: Int32.MaxValue);
trans.Commit();
}
}
public void Update <M>(List <M> modelsWithNewValues, IUpdateModel updateModel) where M : IModel, new()
{
List <Task> updatingTasks = new List <Task>();
foreach (var model in modelsWithNewValues)
{
var updateStr = updateModel.GetUpdateString(model);
var cmdAndArgs = this.SeparateCmdAndArguments(updateStr);
var updateModelTask = _databaseConnection.ExecuteAsync(cmdAndArgs.Item1, cmdAndArgs.Item2);
updatingTasks.Add(updateModelTask);
}
Task.WaitAll(updatingTasks.ToArray());
}
public void Update <M>(List <M> modelsWithNewValues, IUpdateModel updateModel) where M : IModel, new()
{
var queries = new string[modelsWithNewValues.Count];
for (int i = 0; i < modelsWithNewValues.Count; i++)
{
queries[i] = updateModel.GetUpdateString(modelsWithNewValues[i]);
}
var flattenedUpdateQueries = UtilityFunctions.FlattenQueries(queries);
using (var trans = _connection.BeginTransaction())
{
var cmd = new CommandType()
{
CommandText = flattenedUpdateQueries,
Connection = _connection,
CommandTimeout = 2000000
};
cmd.ExecuteNonQuery();
trans.Commit();
}
}
