tree d1990ae70f9feda0d85675dbbb991c56d42e9c37
parent 0fb3f8d9a885c0431b2a6d01cb69c7ce486149ab
author Sergiy Matusevych <motus@apache.org> 1484187144 -0800
committer Julia Wang <juliaw@apache.org> 1484346015 -0800

[REEF-1705] implement SecurityTokenProvider.addToken()

   * Added the `.addToken()` method to the `SecurityTokenProvider` interface and its implementations
   * Implemented token serialization for YARN

JIRA: [REEF-1705](https://issues.apache.org/jira/browse/REEF-1705)

Closes PR #1219