# Package org.apache.hadoop.yarn.server.federation.utils

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  FederationStateStoreFacade.Func<T,TResult> | Encapsulates a method that has one parameter and returns a value of the type specified by the TResult parameter.

- Class Summary
  Class | Description
  --- | ---
  FederationRegistryClient | Helper class that handles reads and writes to Yarn Registry to support UAM HA and second attempt.
  FederationStateStoreFacade | The FederationStateStoreFacade is an utility wrapper that provides singleton access to the Federation state store.

## Package org.apache.hadoop.yarn.server.federation.utils Description

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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