internal ShardingInfo GetLatestShardingInfo(string vertexName)
{
ShardingInfo result = new ShardingInfo();
if (ShardedVertexTable.GetEntriesForVertex(_shardedVertexTable, vertexName).Count() == 0)
{
return(result);
}
var entry = ShardedVertexTable.GetLatestEntryForVertex(_shardedVertexTable, vertexName);
result.AllShards = entry.AllShards.Split(';').Select(e => Int32.Parse(e)).ToArray();
result.RemovedShards = new int[0];
if (entry.RemovedShards != "")
{
result.RemovedShards = entry.RemovedShards.Split(';').Select(e => Int32.Parse(e)).ToArray();
}
result.AddedShards = new int[0];
if (entry.AddedShards != "")
{
result.AddedShards = entry.AddedShards.Split(';').Select(e => Int32.Parse(e)).ToArray();
}
result.ShardLocator = entry.GetShardLocatorExpr();
return(result);
}
public async Task <ShardingInfo> GetLatestShardingInfo(string vertexName)
{
ShardingInfo result = new ShardingInfo();
//if (await this.ExistsShardedVertex(vertexName))
//{ return result; }
var entry = await _shardedVertexInfoProvider.GetLatestEntryForVertex(vertexName);
result.AllShards = entry.AllShards.Split(';').Select(e => Int32.Parse(e)).ToArray();
result.RemovedShards = new int[0];
if (entry.RemovedShards != "")
{
result.RemovedShards = entry.RemovedShards.Split(';').Select(e => Int32.Parse(e)).ToArray();
}
result.AddedShards = new int[0];
if (entry.AddedShards != "")
{
result.AddedShards = entry.AddedShards.Split(';').Select(e => Int32.Parse(e)).ToArray();
}
result.ShardLocator = entry.GetShardLocatorExpr();
return(result);
}
public virtual void UpdateShardingInfo(ShardingInfo shardingInfo)
{
}
public abstract void Initialize(int shardId, ShardingInfo shardingInfo, object vertexParameter);
public virtual void UpdateShardingInfo(string otherVertex, ShardingInfo shardingInfo)
{
}
public abstract Task InitializeAsync(int shardId, ShardingInfo shardingInfo, object vertexParameter);