Simulate server leaving via control c

JKOK005 / nus-monorepo

Repo for NUS courses code commits

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Simulate server leaving via control c #16

Open JKOK005 opened 4 years ago

JKOK005 commented 4 years ago

Construct an exit protocol for servers that have been killed. The call to kill is done via control C (need to think of a better way to do so moving forward).

Upon exit, we need to

Inform dependent leaders (with finger table pointing to the server hash group) that we are leaving
Propagate the kill signal to all slave nodes
Safely exit the system

JKOK005 commented 4 years ago

In addition, expose a GRPC endpoint that allows us to instruct a hash group to terminate