| Class | Description | 
|---|---|
| ExecutionContextMap | |
| FederatedData | |
| FederatedLocalData | |
| FederatedRange | |
| FederatedRequest | |
| FederatedResponse | |
| FederatedStatistics | |
| FederatedUDF | |
| FederatedWorker | |
| FederatedWorkerHandler | 
 Note: federated worker handler created for every command; and concurrent parfor threads at coordinator need separate
 execution contexts at the federated sites too 
 | 
| FederationMap | |
| FederationUtils | 
| Enum | Description | 
|---|---|
| FederatedRequest.RequestType | |
| FederatedResponse.ResponseType | |
| FederationMap.AlignType | |
| FederationMap.FPartitioning | |
| FederationMap.FReplication | |
| FederationMap.FType | 
| Exception | Description | 
|---|---|
| FederatedWorkerHandlerException | 
 Exception to throw when an exception occurs in FederatedWorkerHandler during handling of FederatedRequest. 
 | 
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