private void SyncShards(IEnumerable <ShardBase> shards, bool queueRequest = false)
{
if (queueRequest)
{
foreach (var shard in shards)
{
var request = new ShardSyncRequest
{
Catalog = shard.Catalog,
ServerInstanceName = shard.ServerInstanceName,
ShardSetName = ShardSetName,
};
request.Save();
}
return;
}
var driver = GetShardSetDriver();
var parallelOptions = GetParallelOptions();
var parallelResults = new ConcurrentBag <ShardDeploymentResult>();
Parallel.ForEach(shards, parallelOptions, shard =>
{
Exception ex = null;
try
{
driver.SyncShard(shard, this);
}
catch (Exception e)
{
ex = e;
}
if (ex != null)
{
parallelResults.Add(new ShardDeploymentResult
{
Exception = ex,
Shard = shard
});
}
});
CheckResultsAndThrow(parallelResults);
}
/// <summary>
/// Handles the shard synchronize request and processes it against the shard set driver.
/// </summary>
/// <param name="request">The shard synchronize request.</param>
/// <param name="queue">The queue.</param>
public static void HandleShardSyncRequest(ShardSyncRequest request, BaseShardSetActionQueue queue)
{
var config = GetCurrentShardSetConfig(request.ShardSetName);
var driver = GetShardSetDriver(config);
Action <ShardSyncRequest> process = (
x =>
{
var shard = new RangeShard
{
Catalog = request.Catalog,
ServerInstanceName = request.ServerInstanceName,
};
driver.SyncShard(shard, config);
});
Action <ShardSyncRequest> complete =
(x => queue.SendQueueProcessingEvent(GetCompletionMessage("ShardSyncRequest", x)));
Action <ShardSyncRequest> error =
(x => queue.SendQueueProcessingEvent(GetErrorMessage("ShardSyncRequest", x)));
request.Process(process, complete, error);
}
