Merge pull request #327 from CartoDB/http-agent-configuration

Make http and https globalAgent options configurable

NEWS.md

@@ -1,9 +1,13 @@
 # Changelog
 
-## 2.11.1
+## 2.12.0
 
 Released 2015-mm-dd
 
+New features:
+ - Make http and https globalAgent options configurable
+   * If config is not provided it configures them with default values
+
 
 ## 2.11.0
 

app.js

@@ -9,6 +9,8 @@
 
 var path = require('path');
 var fs = require('fs');
+var http = require('http');
+var https = require('https');
 var RedisPool = require('redis-mpool');
 var _ = require('underscore');
 
@@ -72,6 +74,17 @@ var redisOpts = _.defaults(global.environment.redis, {
 });
 var redisPool = new RedisPool(redisOpts);
 
+// set global HTTP and HTTPS agent default configurations
+// ref https://nodejs.org/api/http.html#http_new_agent_options
+var agentOptions = _.defaults(global.environment.httpAgent || {}, {
+    keepAlive: false,
+    keepAliveMsecs: 1000,
+    maxSockets: Infinity,
+    maxFreeSockets: 256
+});
+http.globalAgent = new http.Agent(agentOptions);
+https.globalAgent = new https.Agent(agentOptions);
+
 // Include cartodb_windshaft only _after_ the "global" variable is set
 // See https://github.com/Vizzuality/Windshaft-cartodb/issues/28
 var cartodbWindshaft = require('./lib/cartodb/cartodb_windshaft'),

config/environments/development.js.example

@@ -196,6 +196,13 @@ var config = {
         unwatchOnRelease: false, // Send unwatch on release, see http://github.com/CartoDB/Windshaft-cartodb/issues/161
         noReadyCheck: true // Check `no_ready_check` at https://github.com/mranney/node_redis/tree/v0.12.1#overloading
     }
+    // For more details about this options check https://nodejs.org/api/http.html#http_new_agent_options
+    ,httpAgent: {
+        keepAlive: true,
+        keepAliveMsecs: 1000,
+        maxSockets: 25,
+        maxFreeSockets: 256
+    }
     ,varnish: {
         host: 'localhost',
         port: 6082, // the por for the telnet interface where varnish is listening to

config/environments/production.js.example

@@ -190,6 +190,13 @@ var config = {
         unwatchOnRelease: false, // Send unwatch on release, see http://github.com/CartoDB/Windshaft-cartodb/issues/161
         noReadyCheck: true // Check `no_ready_check` at https://github.com/mranney/node_redis/tree/v0.12.1#overloading
     }
+    // For more details about this options check https://nodejs.org/api/http.html#http_new_agent_options
+    ,httpAgent: {
+        keepAlive: true,
+        keepAliveMsecs: 1000,
+        maxSockets: 25,
+        maxFreeSockets: 256
+    }
     ,varnish: {
         host: 'localhost',
         port: 6082, // the por for the telnet interface where varnish is listening to

config/environments/staging.js.example

@@ -190,6 +190,13 @@ var config = {
         unwatchOnRelease: false, // Send unwatch on release, see http://github.com/CartoDB/Windshaft-cartodb/issues/161
         noReadyCheck: true // Check `no_ready_check` at https://github.com/mranney/node_redis/tree/v0.12.1#overloading
     }
+    // For more details about this options check https://nodejs.org/api/http.html#http_new_agent_options
+    ,httpAgent: {
+        keepAlive: true,
+        keepAliveMsecs: 1000,
+        maxSockets: 25,
+        maxFreeSockets: 256
+    }
     ,varnish: {
         host: 'localhost',
         port: 6082, // the por for the telnet interface where varnish is listening to

config/environments/test.js.example

@@ -192,6 +192,13 @@ var config = {
         unwatchOnRelease: false, // Send unwatch on release, see http://github.com/CartoDB/Windshaft-cartodb/issues/161
         noReadyCheck: true // Check `no_ready_check` at https://github.com/mranney/node_redis/tree/v0.12.1#overloading
     }
+    // For more details about this options check https://nodejs.org/api/http.html#http_new_agent_options
+    ,httpAgent: {
+        keepAlive: true,
+        keepAliveMsecs: 1000,
+        maxSockets: 25,
+        maxFreeSockets: 256
+    }
     ,varnish: {
         host: '',
         port: null, // the por for the telnet interface where varnish is listening to

npm-shrinkwrap.json

@@ -1,6 +1,6 @@
 {
   "name": "windshaft-cartodb",
-  "version": "2.11.1",
+  "version": "2.12.0",
   "dependencies": {
     "cartodb-psql": {
       "version": "0.4.0",

package.json

@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "windshaft-cartodb",
-    "version": "2.11.1",
+    "version": "2.12.0",
     "description": "A map tile server for CartoDB",
     "keywords": [
       "cartodb"