move rhailib to herolib

rhailib/benches/simple_rhai_bench/batch_task.lua

@@ -0,0 +1,46 @@
+-- Minimal Lua script for single task creation (n=1)
+-- Args: circle_name, rhai_script_content, task_count (optional, defaults to 1)
+-- Returns: array of task keys for timing
+
+if #ARGV < 2 then
+    return redis.error_reply("Usage: EVAL script 0 circle_name rhai_script_content [task_count]")
+end
+
+local circle_name = ARGV[1]
+local rhai_script_content = ARGV[2]
+local task_count = tonumber(ARGV[3]) or 1
+
+-- Validate task_count
+if task_count <= 0 or task_count > 10000 then
+    return redis.error_reply("task_count must be a positive integer between 1 and 10000")
+end
+
+-- Get current timestamp in Unix seconds (to match worker expectations)
+local rhai_task_queue = 'rhai_tasks:' .. circle_name
+local task_keys = {}
+local current_time = redis.call('TIME')[1]
+
+-- Create multiple tasks
+for i = 1, task_count do
+    -- Generate unique task ID
+    local task_id = 'task_' .. redis.call('INCR', 'global_task_counter')
+    local task_details_key = 'rhai_task_details:' .. task_id
+
+    -- Create task details hash with creation timestamp
+    redis.call('HSET', task_details_key,
+        'script', rhai_script_content,
+        'status', 'pending',
+        'createdAt', current_time,
+        'updatedAt', current_time,
+        'task_sequence', tostring(i)
+    )
+
+    -- Queue the task for workers
+    redis.call('LPUSH', rhai_task_queue, task_id)
+    
+    -- Add key to return array
+    table.insert(task_keys, task_details_key)
+end
+
+-- Return array of task keys for timing analysis
+return task_keys