change: limit the maximum length of Lua code to 100. (apache#1525)

Author: membphis

.luacheckrc

@@ -1,3 +1,4 @@
 std = "ngx_lua"
 unused_args = false
 redefined = false
+max_line_length = 100

apisix/utils/batch-processor.lua

@@ -42,64 +42,70 @@ local schema = {
 }
 
 
-local function schedule_func_exec(batch_processor, delay, batch)
-    local hdl, err = timer_at(delay, execute_func, batch_processor, batch)
+local function schedule_func_exec(self, delay, batch)
+    local hdl, err = timer_at(delay, execute_func, self, batch)
     if not hdl then
         core.log.error("failed to create process timer: ", err)
         return
     end
 end
 
 
-function execute_func(premature, batch_processor, batch)
+function execute_func(premature, self, batch)
     if premature then
         return
     end
 
-    local ok, err = batch_processor.func(batch.entries, batch_processor.batch_max_size)
+    local ok, err = self.func(batch.entries, self.batch_max_size)
     if not ok then
-        core.log.error("Batch Processor[", batch_processor.name, "] failed to process entries: ", err)
+        core.log.error("Batch Processor[", self.name,
+                       "] failed to process entries: ", err)
         batch.retry_count = batch.retry_count + 1
-        if batch.retry_count <= batch_processor.max_retry_count then
-            schedule_func_exec(batch_processor, batch_processor.retry_delay, batch)
+        if batch.retry_count <= self.max_retry_count then
+            schedule_func_exec(self, self.retry_delay,
+                               batch)
         else
-            core.log.error("Batch Processor[", batch_processor.name,"] exceeded ",
-                "the max_retry_count[", batch.retry_count,"] dropping the entries")
+            core.log.error("Batch Processor[", self.name,"] exceeded ",
+                           "the max_retry_count[", batch.retry_count,
+                           "] dropping the entries")
         end
         return
     end
 
-    core.log.debug("Batch Processor[", batch_processor.name ,"] successfully processed the entries")
+    core.log.debug("Batch Processor[", self.name,
+                   "] successfully processed the entries")
 end
 
 
-local function flush_buffer(premature, batch_processor)
+local function flush_buffer(premature, self)
     if premature then
         return
     end
 
-    if now() - batch_processor.last_entry_t >= batch_processor.inactive_timeout or
-            now() - batch_processor.first_entry_t >= batch_processor.buffer_duration then
-        core.log.debug("Batch Processor[", batch_processor.name ,"] buffer ",
+    if now() - self.last_entry_t >= self.inactive_timeout or
+       now() - self.first_entry_t >= self.buffer_duration
+    then
+        core.log.debug("Batch Processor[", self.name ,"] buffer ",
             "duration exceeded, activating buffer flush")
-        batch_processor:process_buffer()
-        batch_processor.is_timer_running = false
+        self:process_buffer()
+        self.is_timer_running = false
         return
     end
 
-    -- buffer duration did not exceed or the buffer is active, extending the timer
-    core.log.debug("Batch Processor[", batch_processor.name ,"] extending buffer timer")
-    create_buffer_timer(batch_processor)
+    -- buffer duration did not exceed or the buffer is active,
+    -- extending the timer
+    core.log.debug("Batch Processor[", self.name ,"] extending buffer timer")
+    create_buffer_timer(self)
 end
 
 
-function create_buffer_timer(batch_processor)
-    local hdl, err = timer_at(batch_processor.inactive_timeout, flush_buffer, batch_processor)
+function create_buffer_timer(self)
+    local hdl, err = timer_at(self.inactive_timeout, flush_buffer, self)
     if not hdl then
         core.log.error("failed to create buffer timer: ", err)
         return
     end
-    batch_processor.is_timer_running = true
+    self.is_timer_running = true
 end
 
 
@@ -149,7 +155,8 @@ function Batch_Processor:push(entry)
     self.last_entry_t = now()
 
     if self.batch_max_size <= #entries then
-        core.log.debug("Batch Processor[", self.name ,"] batch max size has exceeded")
+        core.log.debug("Batch Processor[", self.name ,
+                       "] batch max size has exceeded")
         self:process_buffer()
     end