/// <summary>
/// Process message
/// </summary>
/// <param name="message">Queue message</param>
/// <returns>Process message task</returns>
protected override async Task Process(IMessage message)
{
if (message is RelationshipMessage)
{
RelationshipMessage relationshipMessage = message as RelationshipMessage;
ProcessType processType = ProcessType.Backend;
if (relationshipMessage.DequeueCount > 1)
{
processType = ProcessType.BackendRetry;
}
IUserRelationshipLookupEntity followerRelationshipLookupEntity = await this.relationshipsManager.ReadFollowerRelationship(
relationshipMessage.FollowerKeyUserHandle,
relationshipMessage.FollowingKeyUserHandle,
relationshipMessage.AppHandle);
if (followerRelationshipLookupEntity != null && followerRelationshipLookupEntity.LastUpdatedTime > relationshipMessage.LastUpdatedTime)
{
return;
}
IUserRelationshipLookupEntity followingRelationshipLookupEntity = await this.relationshipsManager.ReadFollowingRelationshipToUser(
relationshipMessage.FollowingKeyUserHandle,
relationshipMessage.FollowerKeyUserHandle,
relationshipMessage.AppHandle);
if (followingRelationshipLookupEntity != null && followingRelationshipLookupEntity.LastUpdatedTime > relationshipMessage.LastUpdatedTime)
{
return;
}
await this.relationshipsManager.UpdateRelationshipToUser(
processType,
relationshipMessage.RelationshipOperation,
relationshipMessage.RelationshipHandle,
relationshipMessage.FollowerKeyUserHandle,
relationshipMessage.FollowingKeyUserHandle,
relationshipMessage.AppHandle,
relationshipMessage.LastUpdatedTime,
followerRelationshipLookupEntity,
followingRelationshipLookupEntity);
}
}
/// <summary>
/// Send relationship message
/// </summary>
/// <param name="relationshipOperation">User relationship operation</param>
/// <param name="relationshipHandle">Relationship handle</param>
/// <param name="followerKeyUserHandle">Follower key user handle</param>
/// <param name="followingKeyUserHandle">Following key user handle</param>
/// <param name="appHandle">App handle</param>
/// <param name="lastUpdatedTime">Last updated time</param>
/// <returns>Send message task</returns>
public async Task SendRelationshipMessage(
RelationshipOperation relationshipOperation,
string relationshipHandle,
string followerKeyUserHandle,
string followingKeyUserHandle,
string appHandle,
DateTime lastUpdatedTime)
{
RelationshipMessage message = new RelationshipMessage()
{
RelationshipOperation = relationshipOperation,
RelationshipHandle = relationshipHandle,
FollowerKeyUserHandle = followerKeyUserHandle,
FollowingKeyUserHandle = followingKeyUserHandle,
AppHandle = appHandle,
LastUpdatedTime = lastUpdatedTime
};
Queue queue = await this.QueueManager.GetQueue(this.QueueIdentifier);
await queue.SendAsync(message);
}
