static async Task DeleteItemRelations(IAmazonDynamoDB client, string tableName, Guid ownerId, Guid scoreId, HashSet <string> items)
{
var partitionKey = DynamoDbScoreItemRelationUtils.ConvertToPartitionKey(ownerId);
var score = ScoreDatabaseUtils.ConvertToBase64(scoreId);
const int chunkSize = 25;
var chunkList = items.Select((x, index) => (x, index))
.GroupBy(x => x.index / chunkSize)
.Select(x => x.Select(y => y.x).ToArray())
.ToArray();
foreach (var ids in chunkList)
{
await DeleteItemRelations25Async(client, tableName, partitionKey, score, ids);
}
public async Task DeleteItemRelationsAsync(Guid ownerId, Guid snapshotId, Guid[] itemIds)
{
const int chunkSize = 25;
var partitionKey = DynamoDbScoreItemRelationUtils.ConvertToPartitionKey(ownerId);
var snapshot = ScoreDatabaseUtils.ConvertToBase64(snapshotId);
var chunkList = itemIds
.Select((x, index) => (x: ScoreDatabaseUtils.ConvertToBase64(x) + snapshot, index))
.GroupBy(x => x.index / chunkSize)
.Select(x => x.Select(y => y.x).ToArray())
.ToArray();
foreach (var ids in chunkList)
{
await DeleteData25Async(_dynamoDbClient, ScoreItemRelationTableName, partitionKey, ids);
}
