From d065ace036e4dc9e28787a1e543195baddb92585 Mon Sep 17 00:00:00 2001
From: Raul Ochoa <rochoaf@gmail.com>
Date: Thu, 5 Feb 2015 17:05:50 +0100
Subject: [PATCH] Remove per table flush cache endpoint

---
 lib/cartodb/cartodb_windshaft.js | 19 ++-------------
 lib/cartodb/server_options.js    | 40 ++++----------------------------
 2 files changed, 7 insertions(+), 52 deletions(-)

diff --git a/lib/cartodb/cartodb_windshaft.js b/lib/cartodb/cartodb_windshaft.js
index 55e59917..a5a01620 100644
--- a/lib/cartodb/cartodb_windshaft.js
+++ b/lib/cartodb/cartodb_windshaft.js
@@ -209,26 +209,11 @@ var CartodbWindshaft = function(serverOptions) {
 
     /**
      * Helper API to allow per table tile cache (and sql cache) to be invalidated remotely.
-     * TODO: Move?
+     * Keep endpoint for backwards compatibility
      */
     ws.del(serverOptions.base_url + '/flush_cache', function(req, res){
-        if ( req.profiler && req.profiler.statsd_client ) {
-          req.profiler.start('windshaft-cartodb.flush_cache');
-        }
         ws.doCORS(res);
-        Step(
-            function flushCache(){
-                serverOptions.flushCache(req, serverOptions.cache_enabled ? Cache : null, this);
-            },
-            function sendResponse(err, data){
-                if (err){
-                    ws.sendError(res, {error: err.message}, 500, 'DELETE CACHE', err);
-                    //ws.sendResponse(res, [500]);
-                } else {
-                    ws.sendResponse(res, [{status: 'ok'}, 200]);
-                }
-            }
-        );
+        ws.sendResponse(res, [{status: 'ok'}, 200]);
     });
 
     var healthCheck = new HealthCheck(cartoData, Windshaft.tilelive);
diff --git a/lib/cartodb/server_options.js b/lib/cartodb/server_options.js
index a731535b..59e9fc3f 100644
--- a/lib/cartodb/server_options.js
+++ b/lib/cartodb/server_options.js
@@ -1,10 +1,8 @@
-var   _          = require('underscore')
-    , Step       = require('step')
-    , Cache      = require('./cache_validator')
-    , QueryTablesApi   = require('./api/query_tables_api')
-    , crypto     = require('crypto')
-    , LZMA       = require('lzma').LZMA
-  ;
+var _ = require('underscore');
+var Step = require('step');
+var QueryTablesApi = require('./api/query_tables_api');
+var crypto = require('crypto');
+var LZMA = require('lzma').LZMA;
 
 // This is for backward compatibility with 1.3.3
 if ( _.isUndefined(global.environment.sqlapi.domain) ) {
@@ -824,33 +822,5 @@ module.exports = function(redisPool) {
         );
     };
 
-    /**
-     * Helper to clear out tile cache on request
-     * @param req
-     * @param callback
-     */
-    me.flushCache = function(req, Cache, callback){
-        var that = this;
-
-        Step(
-            function getParams(){
-                // this is mostly to compute req.params.dbname
-                that.req2params(req, this);
-            },
-            function flushInternalCache(err){
-                // TODO: implement this, see
-                // http://github.com/Vizzuality/Windshaft-cartodb/issues/73
-                return true;
-            },
-            function flushVarnishCache(err){
-                if (err) { callback(err); return; }
-                if(Cache) {
-                  Cache.invalidate_db(req.params.dbname, req.params.table);
-                }
-                callback(null, true);
-            }
-        );
-    };
-
     return me;
 };