- Refactor background transaction extension to ExtendTransactionCommand
- Avoid closing S2S HTTP client for IllegalStateExceptions
- Avoid creating additional S2S HTTP client instance for transaction extension commands
- Add check for extend transaction requests received in client test class
- Add null check for Peer Persistence implementation in PeerSelector
Signed-off-by: Joe Gresock <jgresock@gmail.com>
This closes#5577.
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