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Fix def function order of enum macro, and more human readable disconnected handler

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This commit is contained in:
Eishun Kondoh 2018-01-30 22:38:54 +09:00
parent 33d406a530
commit fadfcd76bd
6 changed files with 39 additions and 41 deletions
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37
lib/tres/example_handler.ex
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@ -20,20 +20,13 @@ defmodule Tres.ExampleHandler do
info("[#{__MODULE__}] Switch Ready: "
<> "datapath_id: #{datapath_id} "
<> "aux_id: #{aux_id} "
<> "in #{inspect(self())}")
_ = send_flows_for_test(datapath_id)
_ = send_flow_stats_request(datapath_id)
<> "on #{inspect(self())}")
_ = send_desc_stats_request(datapath_id)
_ = send_port_desc_stats_request(datapath_id)
conn_ref = SwitchRegistry.monitor(datapath_id)
state = %State{datapath_id: datapath_id, aux_id: aux_id, conn_ref: conn_ref}
state = %State{datapath_id: datapath_id, aux_id: aux_id}
{:ok, state}
end
def handle_info(%Flow.Reply{datapath_id: datapath_id} = desc, state) do
handle_flow_stats_reply(desc, datapath_id)
{:noreply, state}
end
def handle_info(%PortDesc.Reply{datapath_id: datapath_id} = desc, state) do
handle_port_desc_stats_reply(desc, datapath_id)
{:noreply, state}
@ -42,13 +35,14 @@ defmodule Tres.ExampleHandler do
handle_desc_stats_reply(desc, datapath_id)
{:noreply, state}
end
# To prevent process leakage, following section is required.
def handle_info({:'DOWN', ref, :process, _pid, _reason}, %State{conn_ref: ref} = state) do
:ok = warn("[#{__MODULE__}] Switch Disconnected: datapath_id: #{state.datapath_id}")
def handle_info({:switch_disconnected, reason}, state) do
:ok = warn("[#{__MODULE__}] Switch Disconnected: datapath_id: #{state.datapath_id} by #{reason}")
{:stop, :normal, state}
end
def handle_info({:switch_hang, _datapath_id}, state) do
:ok = warn("[#{__MODULE__}] Switch possible hang: datapath_id: #{state.datapath_id}")
{:noreply, state}
end
# `Catch all` function is required.
def handle_info(info, state) do
:ok = warn("[#{__MODULE__}] unhandled message #{inspect(info)}: #{state.datapath_id}")
@ -57,17 +51,6 @@ defmodule Tres.ExampleHandler do
# private functions
defp send_flows_for_test(datapath_id) do
for count <- Range.new(1, 1024) do
send_flow_mod_add(datapath_id, match: Match.new(metadata: count))
end
end
defp send_flow_stats_request(datapath_id) do
Flow.Request.new
|> send_message(datapath_id)
end
defp send_desc_stats_request(datapath_id) do
Desc.Request.new
|> send_message(datapath_id)
@ -78,10 +61,6 @@ defmodule Tres.ExampleHandler do
|> send_message(datapath_id)
end
defp handle_flow_stats_reply(desc, datapath_id) do
info("[#{__MODULE__}] Switch #{length(desc.flows)} installed on #{datapath_id}")
end
defp handle_desc_stats_reply(desc, datapath_id) do
info(
"[#{__MODULE__}] Switch Desc: "