internal void ReceiveBlock(BlockInfo block)
{
try
{
//Trace.TraceInformation("ReceiveBlock: {0} received update notification for block {1}", RoleEnvironment.CurrentRoleInstance.Id, block);
var cacheKey = MakeCacheKey(block.StoreName, block.Offset);
#if BLOCKSTORECACHE
_cache.Insert(block);
#else
_cache.Insert(cacheKey, block, CachePriority.High);
#endif
//Trace.TraceInformation("ReceiveBlock: Cache updated for block {0}", block);
UpdateHighestOffset(block.StoreName, block.Offset);
//Trace.TraceInformation("ReceiveBlock: Updated highest offset to {0}", block.Offset);
// Update the list of blocks to be committed but with a delay to allow the originator time to do the update themselves.
var updateTask = new Task(k =>
{
Thread.Sleep(500);
_commitList.Enqueue(block.Copy());
}, cacheKey);
updateTask.Start();
}
catch (Exception ex)
{
Trace.TraceError("ReceiveBlock {0} failed with exception {1}", block, ex);
throw;
}
//Trace.TraceInformation("ReceiveBlock {0} completed.", block);
}
private void NotifyBlockUpdate(BlockInfo block)
{
if (_disconnected)
{
return;
}
// Send notification to all other workers
foreach (var workerInstance in RoleEnvironment.Roles[AzureConstants.StoreWorkerRoleName].Instances)
{
if (!workerInstance.Id.Equals(RoleEnvironment.CurrentRoleInstance.Id))
{
try
{
var client = GetBlockServiceClient(workerInstance);
client.UpdateBlock(block);
//Trace.TraceInformation("NotifyBlockUpdate: {0} sent to {1}", block, workerInstance.Id);
}
catch (Exception ex)
{
Trace.TraceError("NotifyBlockUpdate {0} failed to notify instance {1}. Cause: {2}",
block, workerInstance.Id, ex);
}
}
}
//Trace.WriteLine(String.Format("Enqueuing commit update for received block: {0}", /*cacheKey*/ block),"AzureBlockStore");
_commitList.Enqueue(block.Copy());
}
public void SetCell(CellValue newBlock, Cell cell)
{
if (newBlock.blockType != BlockShape.Empty)
{
BlockInfo info = new BlockInfo();
info.Copy(newBlock);
blockMap[cell] = info;
}
else
{
blockMap.Remove(cell);
}
}
