public void UpdateChunkReduceSent(JobChunkUid chunkUid)
{
Logger.Log.Instance.Info(string.Format("CacheJobChunkRegistrator. Reduce chunk sent. JobId '{0}', ChunkId '{1}'",
chunkUid.JobId,
chunkUid.ChunkId));
UpdateChunkStatusInCache(chunkUid, ChunkStatus.ReduceSent, ProcessingMode.Reduce);
}
public void RegisterNewReduceChunk(JobChunkUid chunkUid)
{
Logger.Log.Instance.Info(string.Format("CacheJobChunkRegistrator. Register new reduce chunk. JobId '{0}', ChunkId '{1}'",
chunkUid.JobId,
chunkUid.ChunkId));
UpdateJobSummeryInCache(chunkUid);
AddChunkToCache(chunkUid, ProcessingMode.Reduce);
}
public void UpdateChunkReduceComplete(JobChunkUid chunkUid)
{
Logger.Log.Instance.Info(string.Format("CacheJobChunkRegistrator. Reduce chunk complete. JobId '{0}', ChunkId '{1}'",
chunkUid.JobId,
chunkUid.ChunkId));
UpdateChunkStatusInCache(chunkUid, ChunkStatus.ReduceCompleted, ProcessingMode.Reduce);
if (AllJobChunksCompleted(chunkUid.JobId, ProcessingMode.Reduce))
{
Logger.Log.Instance.Info(string.Format("CacheJobChunkRegistrator. Reduce of all job chunks complete. JobId '{0}'",
chunkUid.JobId));
var jobReduceComplete = JobReduceComplete;
if (jobReduceComplete != null)
{
Logger.Log.Instance.Info(string.Format("CacheJobChunkRegistrator. Raise job reduce complete event. JobId '{0}'",
chunkUid.JobId));
jobReduceComplete(this, chunkUid.JobId);
}
}
}
private string GetJobChunkKey(JobChunkUid chunkUid, ProcessingMode mode)
{
return string.Format("{3}_{0}{1}_{2}", JobChunkKeyPrefix, chunkUid.JobId, chunkUid.ChunkId, mode);
}
private void UpdateChunkStatusInCache(JobChunkUid chunkUid, ChunkStatus status, ProcessingMode mode)
{
var chunkKey = GetJobChunkKey(chunkUid, mode);
var chunkStatus = AzureClient.Instance.CacheClient.Get(chunkKey) as JobChunkStatus;
if (chunkStatus == null)
throw new UnknownChunkException("Unrestered chunk") { ChunkUid = chunkUid };
chunkStatus.Status = status;
chunkStatus.LastUpdate = DateTime.Now;
AzureClient.Instance.CacheClient.Add(chunkKey, chunkStatus);
}
private void AddChunkToCache(JobChunkUid chunkUid, ProcessingMode mode)
{
var chunkKey = GetJobChunkKey(chunkUid, mode);
var chunkStatus = new JobChunkStatus()
{
LastUpdate = DateTime.Now,
Status = mode == ProcessingMode.Map ? ChunkStatus.NewMap : ChunkStatus.NewReduce
};
chunkStatus.ChunkUid.JobId = chunkUid.JobId;
chunkStatus.ChunkUid.ChunkId = chunkUid.ChunkId;
AzureClient.Instance.CacheClient.Add(chunkKey, chunkStatus);
}
private void UpdateJobSummeryInCache(JobChunkUid chunkUid)
{
var sumKey = GetJobSummeryKey(chunkUid.JobId);
var jobSummery = AzureClient.Instance.CacheClient.Get(sumKey) as JobSplitDetails;
if (jobSummery == null)
{
jobSummery = new JobSplitDetails();
jobSummery.JobId = chunkUid.JobId;
}
if (!jobSummery.JobChunkIds.Contains(chunkUid.ChunkId))
{
jobSummery.JobChunkIds.Add(chunkUid.ChunkId);
AzureClient.Instance.CacheClient.Add(sumKey, jobSummery);
}
}
public JobChunkStatus()
{
ChunkUid = new JobChunkUid();
}