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open conn in separate task

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This commit is contained in:
Alexander Strizhakov 2020-02-24 19:56:27 +03:00
parent d44f9e3b6c
commit 8efae966b1
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GPG key ID: 022896A53AEF1381
12 changed files with 384 additions and 304 deletions
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2
lib/mix/tasks/pleroma/benchmark.ex
View file

@ -79,7 +79,7 @@ def run(["adapters"]) do
start_pleroma()
:ok =
Pleroma.Pool.Connections.open_conn(
Pleroma.Gun.Conn.open(
"https://httpbin.org/stream-bytes/1500",
:gun_connections
)

7
lib/pleroma/gun/api.ex
View file

@ -6,9 +6,10 @@ defmodule Pleroma.Gun.API do
@callback open(charlist(), pos_integer(), map()) :: {:ok, pid()}
@callback info(pid()) :: map()
@callback close(pid()) :: :ok
@callback await_up(pid) :: {:ok, atom()} | {:error, atom()}
@callback await_up(pid, pos_integer()) :: {:ok, atom()} | {:error, atom()}
@callback connect(pid(), map()) :: reference()
@callback await(pid(), reference()) :: {:response, :fin, 200, []}
@callback set_owner(pid(), pid()) :: :ok
def open(host, port, opts), do: api().open(host, port, opts)
@ -16,11 +17,13 @@ def info(pid), do: api().info(pid)
def close(pid), do: api().close(pid)
def await_up(pid), do: api().await_up(pid)
def await_up(pid, timeout \\ 5_000), do: api().await_up(pid, timeout)
def connect(pid, opts), do: api().connect(pid, opts)
def await(pid, ref), do: api().await(pid, ref)
def set_owner(pid, owner), do: api().set_owner(pid, owner)
defp api, do: Pleroma.Config.get([Pleroma.Gun.API], Pleroma.Gun)
end

5
lib/pleroma/gun/api/mock.ex
View file

@ -118,7 +118,10 @@ def open('localhost', 9050, _) do
end
@impl API
def await_up(_pid), do: {:ok, :http}
def await_up(_pid, _timeout), do: {:ok, :http}
@impl API
def set_owner(_pid, _owner), do: :ok
@impl API
def connect(pid, %{host: _, port: 80}) do

146
lib/pleroma/gun/conn.ex
View file

@ -6,6 +6,11 @@ defmodule Pleroma.Gun.Conn do
@moduledoc """
Struct for gun connection data
"""
alias Pleroma.Gun.API
alias Pleroma.Pool.Connections
require Logger
@type gun_state :: :up | :down
@type conn_state :: :active | :idle
@ -26,4 +31,145 @@ defmodule Pleroma.Gun.Conn do
last_reference: 0,
crf: 1,
retries: 0
@spec open(String.t() | URI.t(), atom(), keyword()) :: :ok | nil
def open(url, name, opts \\ [])
def open(url, name, opts) when is_binary(url), do: open(URI.parse(url), name, opts)
def open(%URI{} = uri, name, opts) do
pool_opts = Pleroma.Config.get([:connections_pool], [])
opts =
opts
|> Enum.into(%{})
|> Map.put_new(:retry, pool_opts[:retry] || 0)
|> Map.put_new(:retry_timeout, pool_opts[:retry_timeout] || 100)
|> Map.put_new(:await_up_timeout, pool_opts[:await_up_timeout] || 5_000)
key = "#{uri.scheme}:#{uri.host}:#{uri.port}"
Logger.debug("opening new connection #{Connections.compose_uri_log(uri)}")
conn_pid =
if Connections.count(name) < opts[:max_connection] do
do_open(uri, opts)
else
try_do_open(name, uri, opts)
end
if is_pid(conn_pid) do
conn = %Pleroma.Gun.Conn{
conn: conn_pid,
gun_state: :up,
conn_state: :active,
last_reference: :os.system_time(:second)
}
:ok = API.set_owner(conn_pid, Process.whereis(name))
Connections.add_conn(name, key, conn)
end
end
defp do_open(uri, %{proxy: {proxy_host, proxy_port}} = opts) do
connect_opts =
uri
|> destination_opts()
|> add_http2_opts(uri.scheme, Map.get(opts, :tls_opts, []))
with open_opts <- Map.delete(opts, :tls_opts),
{:ok, conn} <- API.open(proxy_host, proxy_port, open_opts),
{:ok, _} <- API.await_up(conn, opts[:await_up_timeout]),
stream <- API.connect(conn, connect_opts),
{:response, :fin, 200, _} <- API.await(conn, stream) do
conn
else
error ->
Logger.warn(
"Received error on opening connection with http proxy #{
Connections.compose_uri_log(uri)
} #{inspect(error)}"
)
nil
end
end
defp do_open(uri, %{proxy: {proxy_type, proxy_host, proxy_port}} = opts) do
version =
proxy_type
|> to_string()
|> String.last()
|> case do
"4" -> 4
_ -> 5
end
socks_opts =
uri
|> destination_opts()
|> add_http2_opts(uri.scheme, Map.get(opts, :tls_opts, []))
|> Map.put(:version, version)
opts =
opts
|> Map.put(:protocols, [:socks])
|> Map.put(:socks_opts, socks_opts)
with {:ok, conn} <- API.open(proxy_host, proxy_port, opts),
{:ok, _} <- API.await_up(conn, opts[:await_up_timeout]) do
conn
else
error ->
Logger.warn(
"Received error on opening connection with socks proxy #{
Connections.compose_uri_log(uri)
} #{inspect(error)}"
)
nil
end
end
defp do_open(%URI{host: host, port: port} = uri, opts) do
{_type, host} = Pleroma.HTTP.Adapter.domain_or_ip(host)
with {:ok, conn} <- API.open(host, port, opts),
{:ok, _} <- API.await_up(conn, opts[:await_up_timeout]) do
conn
else
error ->
Logger.warn(
"Received error on opening connection #{Connections.compose_uri_log(uri)} #{
inspect(error)
}"
)
nil
end
end
defp destination_opts(%URI{host: host, port: port}) do
{_type, host} = Pleroma.HTTP.Adapter.domain_or_ip(host)
%{host: host, port: port}
end
defp add_http2_opts(opts, "https", tls_opts) do
Map.merge(opts, %{protocols: [:http2], transport: :tls, tls_opts: tls_opts})
end
defp add_http2_opts(opts, _, _), do: opts
defp try_do_open(name, uri, opts) do
Logger.debug("try to open conn #{Connections.compose_uri_log(uri)}")
with [{close_key, least_used} | _conns] <-
Connections.get_unused_conns(name),
:ok <- Pleroma.Gun.API.close(least_used.conn) do
Connections.remove_conn(name, close_key)
do_open(uri, opts)
else
[] -> nil
end
end
end

5
lib/pleroma/gun/gun.ex
View file

@ -32,7 +32,7 @@ def open(host, port, opts \\ %{}), do: :gun.open(host, port, Map.take(opts, @gun
defdelegate close(pid), to: :gun
@impl API
defdelegate await_up(pid), to: :gun
defdelegate await_up(pid, timeout \\ 5_000), to: :gun
@impl API
defdelegate connect(pid, opts), to: :gun
@ -42,4 +42,7 @@ def open(host, port, opts \\ %{}), do: :gun.open(host, port, Map.take(opts, @gun
@spec flush(pid() | reference()) :: :ok
defdelegate flush(pid), to: :gun
@impl API
defdelegate set_owner(pid, owner), to: :gun
end

21
lib/pleroma/http/adapter/gun.ex
View file

@ -12,7 +12,7 @@ defmodule Pleroma.HTTP.Adapter.Gun do
alias Pleroma.Pool.Connections
@defaults [
connect_timeout: 20_000,
connect_timeout: 5_000,
domain_lookup_timeout: 5_000,
tls_handshake_timeout: 5_000,
retry: 0,
@ -94,13 +94,11 @@ defp try_to_get_conn(uri, opts) do
"Gun connections pool checkin was not successful. Trying to open conn for next request."
)
:ok = Connections.open_conn(uri, :gun_connections, opts)
Task.start(fn -> Pleroma.Gun.Conn.open(uri, :gun_connections, opts) end)
opts
conn when is_pid(conn) ->
Logger.debug(
"received conn #{inspect(conn)} #{uri.scheme}://#{Connections.compose_uri(uri)}"
)
Logger.debug("received conn #{inspect(conn)} #{Connections.compose_uri_log(uri)}")
opts
|> Keyword.put(:conn, conn)
@ -109,13 +107,14 @@ defp try_to_get_conn(uri, opts) do
rescue
error ->
Logger.warn(
"Gun connections pool checkin caused error #{uri.scheme}://#{
Connections.compose_uri(uri)
} #{inspect(error)}"
"Gun connections pool checkin caused error #{Connections.compose_uri_log(uri)} #{
inspect(error)
}"
)
opts
catch
# TODO: here must be no timeouts
:exit, {:timeout, {_, operation, [_, {method, _}, _]}} ->
{:message_queue_len, messages_len} =
:gun_connections
@ -124,15 +123,15 @@ defp try_to_get_conn(uri, opts) do
Logger.warn(
"Gun connections pool checkin with timeout error for #{operation} #{method} #{
uri.scheme
}://#{Connections.compose_uri(uri)}. Messages length: #{messages_len}"
Connections.compose_uri_log(uri)
}. Messages length: #{messages_len}"
)
opts
:exit, error ->
Logger.warn(
"Gun pool checkin exited with error #{uri.scheme}://#{Connections.compose_uri(uri)} #{
"Gun pool checkin exited with error #{Connections.compose_uri_log(uri)} #{
inspect(error)
}"
)

289
lib/pleroma/pool/connections.ex
View file

@ -20,7 +20,6 @@ defmodule Pleroma.Pool.Connections do
defstruct conns: %{}, opts: []
alias Pleroma.Gun.API
alias Pleroma.Gun.Conn
@spec start_link({atom(), keyword()}) :: {:ok, pid()}
def start_link({name, opts}) do
@ -44,23 +43,6 @@ def checkin(%URI{} = uri, name) do
)
end
@spec open_conn(String.t() | URI.t(), atom(), keyword()) :: :ok
def open_conn(url, name, opts \\ [])
def open_conn(url, name, opts) when is_binary(url), do: open_conn(URI.parse(url), name, opts)
def open_conn(%URI{} = uri, name, opts) do
pool_opts = Config.get([:connections_pool], [])
opts =
opts
|> Enum.into(%{})
|> Map.put_new(:retry, pool_opts[:retry] || 0)
|> Map.put_new(:retry_timeout, pool_opts[:retry_timeout] || 100)
|> Map.put_new(:await_up_timeout, pool_opts[:await_up_timeout] || 5_000)
GenServer.cast(name, {:open_conn, %{opts: opts, uri: uri}})
end
@spec alive?(atom()) :: boolean()
def alive?(name) do
pid = Process.whereis(name)
@ -72,23 +54,37 @@ def get_state(name) do
GenServer.call(name, :state)
end
@spec count(atom()) :: pos_integer()
def count(name) do
GenServer.call(name, :count)
end
@spec get_unused_conns(atom()) :: [{domain(), conn()}]
def get_unused_conns(name) do
GenServer.call(name, :unused_conns)
end
@spec checkout(pid(), pid(), atom()) :: :ok
def checkout(conn, pid, name) do
GenServer.cast(name, {:checkout, conn, pid})
end
@impl true
def handle_cast({:open_conn, %{opts: opts, uri: uri}}, state) do
Logger.debug("opening new #{compose_uri(uri)}")
max_connections = state.opts[:max_connections]
key = compose_key(uri)
if Enum.count(state.conns) < max_connections do
open_conn(key, uri, state, opts)
else
try_to_open_conn(key, uri, state, opts)
@spec add_conn(atom(), String.t(), Pleroma.Gun.Conn.t()) :: :ok
def add_conn(name, key, conn) do
GenServer.cast(name, {:add_conn, key, conn})
end
@spec remove_conn(atom(), String.t()) :: :ok
def remove_conn(name, key) do
GenServer.cast(name, {:remove_conn, key})
end
@impl true
def handle_cast({:add_conn, key, conn}, state) do
state = put_in(state.conns[key], conn)
Process.monitor(conn.conn)
{:noreply, state}
end
@impl true
@ -120,14 +116,20 @@ def handle_cast({:checkout, conn_pid, pid}, state) do
{:noreply, state}
end
@impl true
def handle_cast({:remove_conn, key}, state) do
state = put_in(state.conns, Map.delete(state.conns, key))
{:noreply, state}
end
@impl true
def handle_call({:checkin, uri}, from, state) do
Logger.debug("checkin #{compose_uri(uri)}")
key = compose_key(uri)
key = "#{uri.scheme}:#{uri.host}:#{uri.port}"
Logger.debug("checkin #{key}")
case state.conns[key] do
%{conn: conn, gun_state: gun_state} = current_conn when gun_state == :up ->
Logger.debug("reusing conn #{compose_uri(uri)}")
Logger.debug("reusing conn #{key}")
with time <- :os.system_time(:second),
last_reference <- time - current_conn.last_reference,
@ -154,12 +156,31 @@ def handle_call({:checkin, uri}, from, state) do
@impl true
def handle_call(:state, _from, state), do: {:reply, state, state}
@impl true
def handle_call(:count, _from, state) do
{:reply, Enum.count(state.conns), state}
end
@impl true
def handle_call(:unused_conns, _from, state) do
unused_conns =
state.conns
|> Enum.filter(fn {_k, v} ->
v.conn_state == :idle and v.used_by == []
end)
|> Enum.sort(fn {_x_k, x}, {_y_k, y} ->
x.crf <= y.crf and x.last_reference <= y.last_reference
end)
{:reply, unused_conns, state}
end
@impl true
def handle_info({:gun_up, conn_pid, _protocol}, state) do
state =
with true <- Process.alive?(conn_pid),
conn_key when is_binary(conn_key) <- compose_key_gun_info(conn_pid),
with conn_key when is_binary(conn_key) <- compose_key_gun_info(conn_pid),
{key, conn} <- find_conn(state.conns, conn_pid, conn_key),
{true, key} <- {Process.alive?(conn_pid), key},
time <- :os.system_time(:second),
last_reference <- time - conn.last_reference,
current_crf <- crf(last_reference, 100, conn.crf) do
@ -176,14 +197,16 @@ def handle_info({:gun_up, conn_pid, _protocol}, state) do
Logger.debug(":gun.info caused error")
state
false ->
{false, key} ->
Logger.debug(":gun_up message for closed conn #{inspect(conn_pid)}")
state
put_in(
state.conns,
Map.delete(state.conns, key)
)
nil ->
Logger.debug(
":gun_up message for alive conn #{inspect(conn_pid)}, but deleted from state"
)
Logger.debug(":gun_up message for conn which is not found in state")
:ok = API.close(conn_pid)
@ -198,8 +221,8 @@ def handle_info({:gun_down, conn_pid, _protocol, _reason, _killed}, state) do
retries = Config.get([:connections_pool, :retry], 0)
# we can't get info on this pid, because pid is dead
state =
with true <- Process.alive?(conn_pid),
{key, conn} <- find_conn(state.conns, conn_pid) do
with {key, conn} <- find_conn(state.conns, conn_pid),
{true, key} <- {Process.alive?(conn_pid), key} do
if conn.retries == retries do
Logger.debug("closing conn if retries is eq #{inspect(conn_pid)}")
:ok = API.close(conn.conn)
@ -216,15 +239,17 @@ def handle_info({:gun_down, conn_pid, _protocol, _reason, _killed}, state) do
})
end
else
false ->
{false, key} ->
# gun can send gun_down for closed conn, maybe connection is not closed yet
Logger.debug(":gun_down message for closed conn #{inspect(conn_pid)}")
state
put_in(
state.conns,
Map.delete(state.conns, key)
)
nil ->
Logger.debug(
":gun_down message for alive conn #{inspect(conn_pid)}, but deleted from state"
)
Logger.debug(":gun_down message for conn which is not found in state")
:ok = API.close(conn_pid)
@ -234,7 +259,29 @@ def handle_info({:gun_down, conn_pid, _protocol, _reason, _killed}, state) do
{:noreply, state}
end
defp compose_key(%URI{scheme: scheme, host: host, port: port}), do: "#{scheme}:#{host}:#{port}"
@impl true
def handle_info({:DOWN, _ref, :process, conn_pid, reason}, state) do
Logger.debug("received DOWM message for #{inspect(conn_pid)} reason -> #{inspect(reason)}")
state =
with {key, conn} <- find_conn(state.conns, conn_pid) do
Enum.each(conn.used_by, fn {pid, _ref} ->
Process.exit(pid, reason)
end)
put_in(
state.conns,
Map.delete(state.conns, key)
)
else
nil ->
Logger.debug(":DOWN message for conn which is not found in state")
state
end
{:noreply, state}
end
defp compose_key_gun_info(pid) do
try do
@ -265,153 +312,11 @@ defp find_conn(conns, conn_pid, conn_key) do
end)
end
defp open_conn(key, uri, state, %{proxy: {proxy_host, proxy_port}} = opts) do
connect_opts =
uri
|> destination_opts()
|> add_http2_opts(uri.scheme, Map.get(opts, :tls_opts, []))
with open_opts <- Map.delete(opts, :tls_opts),
{:ok, conn} <- API.open(proxy_host, proxy_port, open_opts),
{:ok, _} <- API.await_up(conn),
stream <- API.connect(conn, connect_opts),
{:response, :fin, 200, _} <- API.await(conn, stream),
state <-
put_in(state.conns[key], %Conn{
conn: conn,
gun_state: :up,
conn_state: :active,
last_reference: :os.system_time(:second)
}) do
{:noreply, state}
else
error ->
Logger.warn(
"Received error on opening connection with http proxy #{uri.scheme}://#{
compose_uri(uri)
}: #{inspect(error)}"
)
{:noreply, state}
end
end
defp open_conn(key, uri, state, %{proxy: {proxy_type, proxy_host, proxy_port}} = opts) do
version =
proxy_type
|> to_string()
|> String.last()
|> case do
"4" -> 4
_ -> 5
end
socks_opts =
uri
|> destination_opts()
|> add_http2_opts(uri.scheme, Map.get(opts, :tls_opts, []))
|> Map.put(:version, version)
opts =
opts
|> Map.put(:protocols, [:socks])
|> Map.put(:socks_opts, socks_opts)
with {:ok, conn} <- API.open(proxy_host, proxy_port, opts),
{:ok, _} <- API.await_up(conn),
state <-
put_in(state.conns[key], %Conn{
conn: conn,
gun_state: :up,
conn_state: :active,
last_reference: :os.system_time(:second)
}) do
{:noreply, state}
else
error ->
Logger.warn(
"Received error on opening connection with socks proxy #{uri.scheme}://#{
compose_uri(uri)
}: #{inspect(error)}"
)
{:noreply, state}
end
end
defp open_conn(key, %URI{host: host, port: port} = uri, state, opts) do
Logger.debug("opening conn #{compose_uri(uri)}")
{_type, host} = Pleroma.HTTP.Adapter.domain_or_ip(host)
with {:ok, conn} <- API.open(host, port, opts),
{:ok, _} <- API.await_up(conn),
state <-
put_in(state.conns[key], %Conn{
conn: conn,
gun_state: :up,
conn_state: :active,
last_reference: :os.system_time(:second)
}) do
Logger.debug("new conn opened #{compose_uri(uri)}")
Logger.debug("replying to the call #{compose_uri(uri)}")
{:noreply, state}
else
error ->
Logger.warn(
"Received error on opening connection #{uri.scheme}://#{compose_uri(uri)}: #{
inspect(error)
}"
)
{:noreply, state}
end
end
defp destination_opts(%URI{host: host, port: port}) do
{_type, host} = Pleroma.HTTP.Adapter.domain_or_ip(host)
%{host: host, port: port}
end
defp add_http2_opts(opts, "https", tls_opts) do
Map.merge(opts, %{protocols: [:http2], transport: :tls, tls_opts: tls_opts})
end
defp add_http2_opts(opts, _, _), do: opts
@spec get_unused_conns(map()) :: [{domain(), conn()}]
def get_unused_conns(conns) do
conns
|> Enum.filter(fn {_k, v} ->
v.conn_state == :idle and v.used_by == []
end)
|> Enum.sort(fn {_x_k, x}, {_y_k, y} ->
x.crf <= y.crf and x.last_reference <= y.last_reference
end)
end
defp try_to_open_conn(key, uri, state, opts) do
Logger.debug("try to open conn #{compose_uri(uri)}")
with [{close_key, least_used} | _conns] <- get_unused_conns(state.conns),
:ok <- API.close(least_used.conn),
state <-
put_in(
state.conns,
Map.delete(state.conns, close_key)
) do
Logger.debug(
"least used conn found and closed #{inspect(least_used.conn)} #{compose_uri(uri)}"
)
open_conn(key, uri, state, opts)
else
[] -> {:noreply, state}
end
end
def crf(current, steps, crf) do
1 + :math.pow(0.5, current / steps) * crf
end
def compose_uri(%URI{} = uri), do: "#{uri.host}#{uri.path}"
def compose_uri_log(%URI{scheme: scheme, host: host, path: path}) do
"#{scheme}://#{host}#{path}"
end
end

4
restarter/lib/pleroma.ex
View file

@ -44,7 +44,7 @@ def handle_cast(:need_reboot, state) do
end
def handle_cast({:restart, :test, _}, state) do
Logger.warn("pleroma restarted")
Logger.warn("pleroma manually restarted")
{:noreply, Map.put(state, :need_reboot?, false)}
end
@ -57,7 +57,7 @@ def handle_cast({:restart, _, delay}, state) do
def handle_cast({:after_boot, _}, %{after_boot: true} = state), do: {:noreply, state}
def handle_cast({:after_boot, :test}, state) do
Logger.warn("pleroma restarted")
Logger.warn("pleroma restarted after boot")
{:noreply, Map.put(state, :after_boot, true)}
end

6
test/gun/gun_test.exs
View file

@ -19,6 +19,12 @@ test "opens connection and receive response" do
assert json = receive_response(conn, ref)
assert %{"args" => %{"a" => "b", "c" => "d"}} = Jason.decode!(json)
{:ok, pid} = Task.start(fn -> Process.sleep(50) end)
:ok = :gun.set_owner(conn, pid)
assert :gun.info(conn).owner == pid
end
defp receive_response(conn, ref, acc \\ "") do

17
test/http/adapter/gun_test.exs
View file

@ -7,6 +7,7 @@ defmodule Pleroma.HTTP.Adapter.GunTest do
use Pleroma.Tests.Helpers
import ExUnit.CaptureLog
alias Pleroma.Config
alias Pleroma.Gun.Conn
alias Pleroma.HTTP.Adapter.Gun
alias Pleroma.Pool.Connections
@ -72,7 +73,7 @@ test "https url with non standart port" do
test "receive conn by default" do
uri = URI.parse("http://another-domain.com")
:ok = Connections.open_conn(uri, :gun_connections)
:ok = Conn.open(uri, :gun_connections)
received_opts = Gun.options(uri)
assert received_opts[:close_conn] == false
@ -81,7 +82,7 @@ test "receive conn by default" do
test "don't receive conn if receive_conn is false" do
uri = URI.parse("http://another-domain2.com")
:ok = Connections.open_conn(uri, :gun_connections)
:ok = Conn.open(uri, :gun_connections)
opts = [receive_conn: false]
received_opts = Gun.options(opts, uri)
@ -118,7 +119,7 @@ test "merges with defaul http adapter config" do
test "default ssl adapter opts with connection" do
uri = URI.parse("https://some-domain.com")
:ok = Connections.open_conn(uri, :gun_connections)
:ok = Conn.open(uri, :gun_connections)
opts = Gun.options(uri)
@ -167,7 +168,7 @@ test "passed opts have more weight than defaults" do
describe "after_request/1" do
test "body_as not chunks" do
uri = URI.parse("http://some-domain.com")
:ok = Connections.open_conn(uri, :gun_connections)
:ok = Conn.open(uri, :gun_connections)
opts = Gun.options(uri)
:ok = Gun.after_request(opts)
conn = opts[:conn]
@ -185,7 +186,7 @@ test "body_as not chunks" do
test "body_as chunks" do
uri = URI.parse("http://some-domain.com")
:ok = Connections.open_conn(uri, :gun_connections)
:ok = Conn.open(uri, :gun_connections)
opts = Gun.options([body_as: :chunks], uri)
:ok = Gun.after_request(opts)
conn = opts[:conn]
@ -205,7 +206,7 @@ test "body_as chunks" do
test "with no connection" do
uri = URI.parse("http://uniq-domain.com")
:ok = Connections.open_conn(uri, :gun_connections)
:ok = Conn.open(uri, :gun_connections)
opts = Gun.options([body_as: :chunks], uri)
conn = opts[:conn]
@ -227,7 +228,7 @@ test "with no connection" do
test "with ipv4" do
uri = URI.parse("http://127.0.0.1")
:ok = Connections.open_conn(uri, :gun_connections)
:ok = Conn.open(uri, :gun_connections)
opts = Gun.options(uri)
send(:gun_connections, {:gun_up, opts[:conn], :http})
:ok = Gun.after_request(opts)
@ -246,7 +247,7 @@ test "with ipv4" do
test "with ipv6" do
uri = URI.parse("http://[2a03:2880:f10c:83:face:b00c:0:25de]")
:ok = Connections.open_conn(uri, :gun_connections)
:ok = Conn.open(uri, :gun_connections)
opts = Gun.options(uri)
send(:gun_connections, {:gun_up, opts[:conn], :http})
:ok = Gun.after_request(opts)

2
test/http/connection_test.exs
View file

@ -124,7 +124,7 @@ test "default ssl adapter opts with connection" do
uri = URI.parse("https://some-domain.com")
pid = Process.whereis(:federation)
:ok = Pleroma.Pool.Connections.open_conn(uri, :gun_connections, genserver_pid: pid)
:ok = Pleroma.Gun.Conn.open(uri, :gun_connections, genserver_pid: pid)
opts = Connection.options(uri)

146
test/pool/connections_test.exs
View file

@ -45,7 +45,7 @@ test "opens connection and reuse it on next request", %{name: name} do
url = "http://some-domain.com"
key = "http:some-domain.com:80"
refute Connections.checkin(url, name)
:ok = Connections.open_conn(url, name)
:ok = Conn.open(url, name)
conn = Connections.checkin(url, name)
assert is_pid(conn)
@ -110,7 +110,7 @@ test "reuse connection for idna domains", %{name: name} do
url = "http://ですsome-domain.com"
refute Connections.checkin(url, name)
:ok = Connections.open_conn(url, name)
:ok = Conn.open(url, name)
conn = Connections.checkin(url, name)
assert is_pid(conn)
@ -139,7 +139,7 @@ test "reuse for ipv4", %{name: name} do
refute Connections.checkin(url, name)
:ok = Connections.open_conn(url, name)
:ok = Conn.open(url, name)
conn = Connections.checkin(url, name)
assert is_pid(conn)
@ -182,7 +182,7 @@ test "reuse for ipv6", %{name: name} do
refute Connections.checkin(url, name)
:ok = Connections.open_conn(url, name)
:ok = Conn.open(url, name)
conn = Connections.checkin(url, name)
assert is_pid(conn)
@ -209,7 +209,7 @@ test "reuse for ipv6", %{name: name} do
test "up and down ipv4", %{name: name} do
self = self()
url = "http://127.0.0.1"
:ok = Connections.open_conn(url, name)
:ok = Conn.open(url, name)
conn = Connections.checkin(url, name)
send(name, {:gun_down, conn, nil, nil, nil})
send(name, {:gun_up, conn, nil})
@ -229,7 +229,7 @@ test "up and down ipv4", %{name: name} do
test "up and down ipv6", %{name: name} do
self = self()
url = "http://[2a03:2880:f10c:83:face:b00c:0:25de]"
:ok = Connections.open_conn(url, name)
:ok = Conn.open(url, name)
conn = Connections.checkin(url, name)
send(name, {:gun_down, conn, nil, nil, nil})
send(name, {:gun_up, conn, nil})
@ -253,13 +253,13 @@ test "reuses connection based on protocol", %{name: name} do
https_key = "https:some-domain.com:443"
refute Connections.checkin(http_url, name)
:ok = Connections.open_conn(http_url, name)
:ok = Conn.open(http_url, name)
conn = Connections.checkin(http_url, name)
assert is_pid(conn)
assert Process.alive?(conn)
refute Connections.checkin(https_url, name)
:ok = Connections.open_conn(https_url, name)
:ok = Conn.open(https_url, name)
https_conn = Connections.checkin(https_url, name)
refute conn == https_conn
@ -288,17 +288,17 @@ test "connection can't get up", %{name: name} do
url = "http://gun-not-up.com"
assert capture_log(fn ->
:ok = Connections.open_conn(url, name)
refute Conn.open(url, name)
refute Connections.checkin(url, name)
end) =~
"Received error on opening connection http://gun-not-up.com: {:error, :timeout}"
"Received error on opening connection http://gun-not-up.com {:error, :timeout}"
end
test "process gun_down message and then gun_up", %{name: name} do
self = self()
url = "http://gun-down-and-up.com"
key = "http:gun-down-and-up.com:80"
:ok = Connections.open_conn(url, name)
:ok = Conn.open(url, name)
conn = Connections.checkin(url, name)
assert is_pid(conn)
@ -347,7 +347,7 @@ test "process gun_down message and then gun_up", %{name: name} do
test "async processes get same conn for same domain", %{name: name} do
url = "http://some-domain.com"
:ok = Connections.open_conn(url, name)
:ok = Conn.open(url, name)
tasks =
for _ <- 1..5 do
@ -381,8 +381,8 @@ test "remove frequently used and idle", %{name: name} do
self = self()
http_url = "http://some-domain.com"
https_url = "https://some-domain.com"
:ok = Connections.open_conn(https_url, name)
:ok = Connections.open_conn(http_url, name)
:ok = Conn.open(https_url, name)
:ok = Conn.open(http_url, name)
conn1 = Connections.checkin(https_url, name)
@ -413,7 +413,7 @@ test "remove frequently used and idle", %{name: name} do
:ok = Connections.checkout(conn1, self, name)
another_url = "http://another-domain.com"
:ok = Connections.open_conn(another_url, name)
:ok = Conn.open(another_url, name)
conn = Connections.checkin(another_url, name)
%Connections{
@ -437,9 +437,19 @@ test "remove frequently used and idle", %{name: name} do
Pleroma.Config.put(API, Pleroma.Gun)
end
test "opens connection and change owner", %{name: name} do
url = "https://httpbin.org"
:ok = Conn.open(url, name)
conn = Connections.checkin(url, name)
pid = Process.whereis(name)
assert :gun.info(conn).owner == pid
end
test "opens connection and reuse it on next request", %{name: name} do
url = "http://httpbin.org"
:ok = Connections.open_conn(url, name)
:ok = Conn.open(url, name)
Process.sleep(250)
conn = Connections.checkin(url, name)
@ -462,7 +472,7 @@ test "opens connection and reuse it on next request", %{name: name} do
test "opens ssl connection and reuse it on next request", %{name: name} do
url = "https://httpbin.org"
:ok = Connections.open_conn(url, name)
:ok = Conn.open(url, name)
Process.sleep(1_000)
conn = Connections.checkin(url, name)
@ -488,8 +498,8 @@ test "remove frequently used and idle", %{name: name} do
https1 = "https://www.google.com"
https2 = "https://httpbin.org"
:ok = Connections.open_conn(https1, name)
:ok = Connections.open_conn(https2, name)
:ok = Conn.open(https1, name)
:ok = Conn.open(https2, name)
Process.sleep(1_500)
conn = Connections.checkin(https1, name)
@ -513,7 +523,7 @@ test "remove frequently used and idle", %{name: name} do
:ok = Connections.checkout(conn, self, name)
http = "http://httpbin.org"
Process.sleep(1_000)
:ok = Connections.open_conn(http, name)
:ok = Conn.open(http, name)
conn = Connections.checkin(http, name)
%Connections{
@ -535,8 +545,8 @@ test "remove earlier used and idle", %{name: name} do
https1 = "https://www.google.com"
https2 = "https://httpbin.org"
:ok = Connections.open_conn(https1, name)
:ok = Connections.open_conn(https2, name)
:ok = Conn.open(https1, name)
:ok = Conn.open(https2, name)
Process.sleep(1_500)
Connections.checkin(https1, name)
@ -563,7 +573,7 @@ test "remove earlier used and idle", %{name: name} do
:ok = Connections.checkout(conn, self, name)
http = "http://httpbin.org"
:ok = Connections.open_conn(http, name)
:ok = Conn.open(http, name)
Process.sleep(1_000)
conn = Connections.checkin(http, name)
@ -587,8 +597,8 @@ test "doesn't open new conn on pool overflow", %{name: name} do
https1 = "https://www.google.com"
https2 = "https://httpbin.org"
:ok = Connections.open_conn(https1, name)
:ok = Connections.open_conn(https2, name)
:ok = Conn.open(https1, name)
:ok = Conn.open(https2, name)
Process.sleep(1_000)
Connections.checkin(https1, name)
conn1 = Connections.checkin(https1, name)
@ -639,8 +649,8 @@ test "get idle connection with the smallest crf", %{
https1 = "https://www.google.com"
https2 = "https://httpbin.org"
:ok = Connections.open_conn(https1, name)
:ok = Connections.open_conn(https2, name)
:ok = Conn.open(https1, name)
:ok = Conn.open(https2, name)
Process.sleep(1_500)
Connections.checkin(https1, name)
Connections.checkin(https2, name)
@ -694,7 +704,7 @@ test "get idle connection with the smallest crf", %{
} = Connections.get_state(name)
http = "http://httpbin.org"
:ok = Connections.open_conn(http, name)
:ok = Conn.open(http, name)
Process.sleep(1_000)
conn = Connections.checkin(http, name)
@ -725,7 +735,7 @@ test "get idle connection with the smallest crf", %{
test "as ip", %{name: name} do
url = "http://proxy-string.com"
key = "http:proxy-string.com:80"
:ok = Connections.open_conn(url, name, proxy: {{127, 0, 0, 1}, 8123})
:ok = Conn.open(url, name, proxy: {{127, 0, 0, 1}, 8123})
conn = Connections.checkin(url, name)
@ -745,7 +755,7 @@ test "as ip", %{name: name} do
test "as host", %{name: name} do
url = "http://proxy-tuple-atom.com"
:ok = Connections.open_conn(url, name, proxy: {'localhost', 9050})
:ok = Conn.open(url, name, proxy: {'localhost', 9050})
conn = Connections.checkin(url, name)
%Connections{
@ -765,7 +775,7 @@ test "as host", %{name: name} do
test "as ip and ssl", %{name: name} do
url = "https://proxy-string.com"
:ok = Connections.open_conn(url, name, proxy: {{127, 0, 0, 1}, 8123})
:ok = Conn.open(url, name, proxy: {{127, 0, 0, 1}, 8123})
conn = Connections.checkin(url, name)
%Connections{
@ -784,7 +794,7 @@ test "as ip and ssl", %{name: name} do
test "as host and ssl", %{name: name} do
url = "https://proxy-tuple-atom.com"
:ok = Connections.open_conn(url, name, proxy: {'localhost', 9050})
:ok = Conn.open(url, name, proxy: {'localhost', 9050})
conn = Connections.checkin(url, name)
%Connections{
@ -804,7 +814,7 @@ test "as host and ssl", %{name: name} do
test "with socks type", %{name: name} do
url = "http://proxy-socks.com"
:ok = Connections.open_conn(url, name, proxy: {:socks5, 'localhost', 1234})
:ok = Conn.open(url, name, proxy: {:socks5, 'localhost', 1234})
conn = Connections.checkin(url, name)
@ -825,7 +835,7 @@ test "with socks type", %{name: name} do
test "with socks4 type and ssl", %{name: name} do
url = "https://proxy-socks.com"
:ok = Connections.open_conn(url, name, proxy: {:socks4, 'localhost', 1234})
:ok = Conn.open(url, name, proxy: {:socks4, 'localhost', 1234})
conn = Connections.checkin(url, name)
@ -892,71 +902,75 @@ test "recently used will have higher crf", %{crf: crf} do
end
describe "get_unused_conns/1" do
test "crf is equalent, sorting by reference" do
conns = %{
"1" => %Conn{
test "crf is equalent, sorting by reference", %{name: name} do
Connections.add_conn(name, "1", %Conn{
conn_state: :idle,
last_reference: now() - 1
},
"2" => %Conn{
})
Connections.add_conn(name, "2", %Conn{
conn_state: :idle,
last_reference: now()
}
}
})
assert [{"1", _unused_conn} | _others] = Connections.get_unused_conns(conns)
assert [{"1", _unused_conn} | _others] = Connections.get_unused_conns(name)
end
test "reference is equalent, sorting by crf" do
conns = %{
"1" => %Conn{
test "reference is equalent, sorting by crf", %{name: name} do
Connections.add_conn(name, "1", %Conn{
conn_state: :idle,
crf: 1.999
},
"2" => %Conn{
})
Connections.add_conn(name, "2", %Conn{
conn_state: :idle,
crf: 2
}
}
})
assert [{"1", _unused_conn} | _others] = Connections.get_unused_conns(conns)
assert [{"1", _unused_conn} | _others] = Connections.get_unused_conns(name)
end
test "higher crf and lower reference" do
conns = %{
"1" => %Conn{
test "higher crf and lower reference", %{name: name} do
Connections.add_conn(name, "1", %Conn{
conn_state: :idle,
crf: 3,
last_reference: now() - 1
},
"2" => %Conn{
})
Connections.add_conn(name, "2", %Conn{
conn_state: :idle,
crf: 2,
last_reference: now()
}
}
})
assert [{"2", _unused_conn} | _others] = Connections.get_unused_conns(conns)
assert [{"2", _unused_conn} | _others] = Connections.get_unused_conns(name)
end
test "lower crf and lower reference" do
conns = %{
"1" => %Conn{
test "lower crf and lower reference", %{name: name} do
Connections.add_conn(name, "1", %Conn{
conn_state: :idle,
crf: 1.99,
last_reference: now() - 1
},
"2" => %Conn{
})
Connections.add_conn(name, "2", %Conn{
conn_state: :idle,
crf: 2,
last_reference: now()
}
}
})
assert [{"1", _unused_conn} | _others] = Connections.get_unused_conns(conns)
assert [{"1", _unused_conn} | _others] = Connections.get_unused_conns(name)
end
end
test "count/1", %{name: name} do
assert Connections.count(name) == 0
Connections.add_conn(name, "1", %Conn{conn: self()})
assert Connections.count(name) == 1
Connections.remove_conn(name, "1")
assert Connections.count(name) == 0
end
defp now do
:os.system_time(:second)
end