how to do batching in csharp

Batch processing is an important technique when dealing with large sets of data. It allows us to break down large operations into smaller, more manageable chunks. Here's how to implement a basic batching operation in C#.

main.cs
// Define your batch size
int batchSize = 100;

// Create a list of items to process
List<MyDataObject> data = GetData();

// Create a list to hold the batch data
List<MyDataObject> batchData = new List<MyDataObject>(batchSize);

// Loop through the data and process it in batches
for (int i = 0; i < data.Count; i++)
{
    // Add the current item to the batch
    batchData.Add(data[i]);

    // Check if the batch size has been reached
    if (batchData.Count == batchSize || i == data.Count - 1)
    {
        // Process the batched data
        ProcessBatchData(batchData);

        // Clear the batch data for the next batch
        batchData.Clear();
    }
}

// ProcessBatchData can be defined as an async method
private async void ProcessBatchData(List<MyDataObject> batchData)
{
    // Perform the batched operation asynchronously
    await Task.Run(() =>
    {
        // Perform operation on batchData
    });
}
923 chars
36 lines

In this example, we define a batch size of 100 and create a list of items to process. We then loop through the data and add each item to a batch list. Once the batch list reaches the batch size or the end of the data is reached, we call a method to process the batched data asynchronously using the Task.Run method. Finally, we clear the batch list to prepare for the next batch.

gistlibby LogSnag