/// <summary>
/// Delete if exists operation on rank feed table
/// </summary>
/// <param name="table">Rank feed table</param>
/// <param name="partitionKey">Partition key for entity</param>
/// <param name="feedKey">Key for feed</param>
/// <param name="itemKey">Item key</param>
/// <returns>Table operation</returns>
public static Operation DeleteIfExists(RankFeedTable table, string partitionKey, string feedKey, string itemKey)
{
ValidateRankFeedTableParameters(table, partitionKey, feedKey, itemKey);
return(new Operation()
{
Table = table,
OperationType = OperationType.DeleteIfExists,
PartitionKey = partitionKey,
Key = feedKey,
ItemKey = itemKey
});
}
/// <summary>
/// Insert or Increment operation on rank feed table
/// </summary>
/// <param name="table">Rank feed table</param>
/// <param name="partitionKey">Key for entity</param>
/// <param name="feedKey">Key for feed</param>
/// <param name="itemKey">Item key</param>
/// <param name="score">Increment value</param>
/// <returns>Table operation</returns>
public static Operation InsertOrIncrement(RankFeedTable table, string partitionKey, string feedKey, string itemKey, double score = 1)
{
ValidateRankFeedTableParameters(table, partitionKey, feedKey, itemKey);
return(new Operation()
{
Table = table,
OperationType = OperationType.InsertOrIncrement,
PartitionKey = partitionKey,
Key = feedKey,
ItemKey = itemKey,
Score = score
});
}
/// <summary>
/// Query rank feed length
/// </summary>
/// <param name="table">Rank feed table</param>
/// <param name="partitionKey">Partition key for feed</param>
/// <param name="feedKey">Key for feed</param>
/// <returns>Rank feed length</returns>
public async Task <long> QueryRankFeedLengthAsync(
RankFeedTable table,
string partitionKey,
string feedKey)
{
this.ValidateQueryRankFeedParameters(table, partitionKey, feedKey);
switch (table.StorageMode)
{
case StorageMode.CacheOnly:
return(await this.cache.QueryRankFeedLengthAsync(table, partitionKey, feedKey));
default:
throw new NotSupportedException();
}
}
/// <summary>
/// Query rank feed by score async
/// </summary>
/// <param name="table">Rank feed table</param>
/// <param name="partitionKey">Partition key for feed</param>
/// <param name="feedKey">Key for feed</param>
/// <param name="startScore">Start score</param>
/// <param name="endScore">End score</param>
/// <returns>List of rank feed entities</returns>
public async Task <IList <RankFeedEntity> > QueryRankFeedByScoreAsync(
RankFeedTable table,
string partitionKey,
string feedKey,
double startScore,
double endScore)
{
this.ValidateQueryRankFeedParameters(table, partitionKey, feedKey);
switch (table.StorageMode)
{
case StorageMode.CacheOnly:
return(await this.cache.QueryRankFeedByScoreAsync(table, partitionKey, feedKey, startScore, endScore));
default:
throw new NotSupportedException();
}
}
/// <summary>
/// Query rank feed in reverse async
/// </summary>
/// <param name="table">Rank feed table</param>
/// <param name="partitionKey">Partition key for feed</param>
/// <param name="feedKey">Key for feed</param>
/// <param name="cursor">Feed cursor</param>
/// <param name="limit">Feed count limit</param>
/// <returns>List of rank feed entities</returns>
public async Task <IList <RankFeedEntity> > QueryRankFeedReverseAsync(
RankFeedTable table,
string partitionKey,
string feedKey,
string cursor,
int limit)
{
this.ValidateQueryRankFeedParameters(table, partitionKey, feedKey);
switch (table.StorageMode)
{
case StorageMode.CacheOnly:
return(await this.cache.QueryRankFeedReverseAsync(table, partitionKey, feedKey, cursor, limit));
default:
throw new NotSupportedException();
}
}
