65 lines
1.8 KiB
Elixir
65 lines
1.8 KiB
Elixir
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defmodule PaxosTestAditional do
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# Leader crashes, no concurrent ballots
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def run_leader_crash_simple_before_decision(name, participants, val) do
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{cpid, pid} = PaxosTest.init(name, participants, true)
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send(cpid, :ready)
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{status, val, a, spare} =
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try do
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receive do
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:start ->
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IO.puts("#{inspect(name)}: started")
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[leader | spare] = Enum.sort(participants)
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[new_leader | _] = spare
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if name == leader do
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# Propose with action when passed with :kill_before_decision will die right before a decision is selected
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Paxos.propose_action(pid, 1, val, 1000, :kill_before_decision)
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# Process.sleep(Enum.random(1..5))
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# Process.exit(pid, :kill)
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end
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if name == new_leader do
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Process.sleep(10)
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PaxosTest.propose_until_commit(pid, 1, val)
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end
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if name in spare do
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{status, val} = PaxosTest.wait_for_decision(pid, 1, 10000)
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if status != :none,
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do: IO.puts("#{name}: decided #{inspect(val)}"),
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else: IO.puts("#{name}: No decision after 10 seconds")
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{status, val, 10, spare}
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else
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{:killed, :none, -1, spare}
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end
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end
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rescue
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_ -> {:none, :none, 10, []}
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end
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send(cpid, :done)
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receive do
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:all_done ->
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Process.sleep(100)
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ql =
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if name in spare do
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IO.puts("#{name}: #{inspect(ql = Process.info(pid, :message_queue_len))}")
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ql
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else
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{:message_queue_len, -1}
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end
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PaxosTest.kill_paxos(pid, name)
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send(cpid, {:finished, name, pid, status, val, a, ql})
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end
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end
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end
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