Removed half of the monitor plugins (#6224)

scripts/lua/rest/v2/get/redis/redis_stats.lua

@@ -0,0 +1,124 @@
+--
+-- (C) 2019-22 - ntop.org
+--
+
+local dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+
+require "lua_utils"
+local plugins_utils = require("plugins_utils")
+local rest_utils = require("rest_utils")
+
+-- ################################################
+
+local currentPage  = _GET["currentPage"]
+local perPage      = _GET["perPage"]
+local sortColumn   = _GET["sortColumn"]
+local sortOrder    = _GET["sortOrder"]
+local cmd_ids_filter = _GET["custom_hosts"]
+
+local sortPrefs = "redis_commands_data"
+
+-- ################################################
+
+if isEmptyString(sortColumn) or sortColumn == "column_" then
+   sortColumn = getDefaultTableSort(sortPrefs)
+else
+   if((sortColumn ~= "column_")
+    and (sortColumn ~= "")) then
+      tablePreferences("sort_"..sortPrefs, sortColumn)
+   end
+end
+
+if isEmptyString(_GET["sortColumn"]) then
+  sortOrder = getDefaultTableSortOrder(sortPrefs, true)
+end
+
+if((_GET["sortColumn"] ~= "column_")
+  and (_GET["sortColumn"] ~= "")) then
+    tablePreferences("sort_order_"..sortPrefs, sortOrder, true)
+end
+
+if(currentPage == nil) then
+   currentPage = 1
+else
+   currentPage = tonumber(currentPage)
+end
+
+if(perPage == nil) then
+   perPage = getDefaultTableSize()
+else
+   perPage = tonumber(perPage)
+   tablePreferences("rows_number", perPage)
+end
+
+local sOrder = ternary(sortOrder == "asc", asc_insensitive, rev_insensitive)
+local to_skip = (currentPage-1) * perPage
+
+-- ################################################
+
+if(cmd_ids_filter) then
+  cmd_ids_filter = swapKeysValues(string.split(cmd_ids_filter, ",") or {cmd_ids_filter})
+end
+
+local commands_stats = ntop.getCacheStats() or {}
+local totalRows = 0
+local sort_to_key = {}
+
+for command, hits in pairs(commands_stats) do
+  if(cmd_ids_filter and (cmd_ids_filter[command] == nil)) then
+    goto continue
+  end
+ 
+  if(sortColumn == "column_command") then
+    sort_to_key[command] = command
+  else
+    sort_to_key[command] = hits
+  end
+
+  totalRows = totalRows + 1
+  ::continue::
+end
+
+-- ################################################
+
+local res = {}
+local i = 0
+local sys_ifaceid = getSystemInterfaceId()
+local charts_available = plugins_utils.timeseriesCreationEnabled()
+
+for key in pairsByValues(sort_to_key, sOrder) do
+  if i >= to_skip + perPage then
+    break
+  end
+
+  if (i >= to_skip) then
+    local chart = ""
+    local value = commands_stats[key]
+
+    if(charts_available) then
+      chart = '<a href="?page=historical&redis_command='..key..'&ts_schema=redis:hits"><i class=\'fas fa-chart-area fa-lg\'></i></a>'
+    end
+
+    res[#res + 1] = {
+      column_key = key,
+      column_command = string.upper(string.sub(key, 5)),
+      column_chart = chart,
+      column_hits = value,
+    }
+  end
+
+  i = i + 1
+end
+
+-- ################################################
+
+local result = {}
+
+result["perPage"] = perPage
+result["currentPage"] = currentPage
+result["totalRows"] = totalRows
+result["data"] = res
+result["sort"] = {{sortColumn, sortOrder}}
+
+rest_utils.answer(rest_utils.consts.success.ok, result)