public Shard CreateShard(ShardCreationInfo shardCreationArgs)
{
ExceptionUtils.DisallowNullArgument(shardCreationArgs, "shardCreationArgs");
using (ActivityIdScope activityId = new ActivityIdScope(Guid.NewGuid()))
{
Tracer.TraceInfo(
TraceSourceConstants.ComponentNames.ShardMap,
"CreateShard",
"Start; Shard: {0} ",
shardCreationArgs.Location);
Stopwatch stopwatch = Stopwatch.StartNew();
Shard shard = _defaultMapper.Add(
new Shard(
this.Manager,
this,
shardCreationArgs));
stopwatch.Stop();
Tracer.TraceInfo(
TraceSourceConstants.ComponentNames.ShardMap,
"CreateShard",
"Complete; Shard: {0}; Duration: {1}",
shard.Location,
stopwatch.Elapsed);
return(shard);
}
}
/// <summary>
/// Constructs a Shard given shard creation arguments.
/// </summary>
/// <param name="manager">Owning ShardMapManager.</param>
/// <param name="shardMap">Owning shard map.</param>
/// <param name="creationInfo">Shard creation information.</param>
internal Shard(
ShardMapManager manager,
ShardMap shardMap,
ShardCreationInfo creationInfo)
{
Debug.Assert(manager != null);
Debug.Assert(shardMap != null);
Debug.Assert(creationInfo != null);
this.Manager = manager;
this.ShardMap = shardMap;
this.StoreShard = new DefaultStoreShard(
Guid.NewGuid(),
Guid.NewGuid(),
shardMap.Id,
creationInfo.Location,
(int)creationInfo.Status);
_hashCode = this.CalculateHashCode();
}