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zapret-lib,zapret-auto: allow nested orchestration

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bol-van
2025-12-09 09:52:24 +03:00
parent 976033be37
commit 6c29bf6702
2 changed files with 33 additions and 32 deletions
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40
lua/zapret-lib.lua
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@@ -153,16 +153,16 @@ function plan_instance_execute(desync, verdict, instance)
end
return verdict
end
-- redo what whould be done without orchestration
function replay_execution_plan(desync, plan)
local verdict = VERDICT_PASS
for i=1,#plan do
verdict = plan_instance_execute(desync, verdict, plan[i])
end
return verdict
function plan_instance_pop(desync)
return (desync.plan and #desync.plan>0) and table.remove(desync.plan, 1)
end
-- this approach allows nested orchestrators
function orchestrate(ctx, desync)
if not desync.plan then
execution_plan_cancel(ctx)
desync.plan = execution_plan(ctx)
end
end
-- copy desync preserving lua_state
function desync_copy(desync)
local dcopy = deepcopy(desync)
@@ -172,18 +172,24 @@ function desync_copy(desync)
end
return dcopy
end
-- redo what whould be done without orchestration
function replay_execution_plan(desync)
local dcopy = desync_copy(desync)
local verdict = VERDICT_PASS
while true do
local instance = plan_instance_pop(dcopy)
if not instance then break end
verdict = plan_instance_execute(dcopy, verdict, instance)
end
return verdict
end
-- this function demonstrates how to stop execution of upcoming desync instances and take over their job
-- this can be used, for example, for orchestrating conditional processing without modifying of desync functions code
-- test case : nfqws2 --qnum 200 --debug --lua-init=@zapret-lib.lua --lua-desync=desync_orchestrator_example --lua-desync=pass --lua-desync=pass
function desync_orchestrator_example(ctx, desync)
local plan = execution_plan(ctx)
if #plan>0 then
DLOG("orchestrator: taking over upcoming desync instances")
local dcopy = desync_copy(desync)
execution_plan_cancel(ctx)
return replay_execution_plan(dcopy, plan)
end
DLOG("orchestrator: taking over upcoming desync instances")
orchestrate(ctx, desync)
return replay_execution_plan(desync)
end
-- these functions duplicate range check logic from C code