Use chokidar instead of node-watch to poll the files (required for do…

…cker)
maptiler · Jan 15, 2020 · ea89d11 · ea89d11
1 parent aa933e5
commit ea89d11
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Showing 4 changed files with 23 additions and 15 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,8 @@
 FROM node:10-stretch
 
 ENV NODE_ENV="production"
+ENV CHOKIDAR_USEPOLLING=1
+ENV CHOKIDAR_INTERVAL=500
 VOLUME /data
 WORKDIR /data
 EXPOSE 80

diff --git a/Dockerfile_light b/Dockerfile_light
@@ -1,6 +1,8 @@
 FROM node:10-stretch
 
 ENV NODE_ENV="production"
+ENV CHOKIDAR_USEPOLLING=1
+ENV CHOKIDAR_INTERVAL=500
 EXPOSE 80
 VOLUME /data
 WORKDIR /data

diff --git a/package.json b/package.json
@@ -24,6 +24,7 @@
     "@mapbox/vector-tile": "1.3.1",
     "advanced-pool": "0.3.3",
     "canvas": "2.6.1",
+    "chokidar": "3.3.1",
     "clone": "2.1.2",
     "color": "3.1.2",
     "commander": "4.0.1",
@@ -34,7 +35,6 @@
     "handlebars": "4.5.3",
     "http-shutdown": "1.2.1",
     "morgan": "1.9.1",
-    "node-watch": "0.6.3",
     "pbf": "3.2.1",
     "proj4": "2.6.0",
     "request": "2.88.0",

diff --git a/src/server.js b/src/server.js
@@ -7,14 +7,14 @@ process.env.UV_THREADPOOL_SIZE =
 const fs = require('fs');
 const path = require('path');
 
+const chokidar = require('chokidar');
 const clone = require('clone');
 const cors = require('cors');
 const enableShutdown = require('http-shutdown');
 const express = require('express');
 const handlebars = require('handlebars');
 const mercator = new (require('@mapbox/sphericalmercator'))();
 const morgan = require('morgan');
-const watch = require('node-watch');
 
 const packageJson = require('../package');
 const serve_font = require('./serve_font');
@@ -217,20 +217,24 @@ function start(opts) {
       }
     });
 
-    watch(options.paths.styles,
-      { persistent: false, filter: /\.json$/ },
+    const watcher = chokidar.watch(path.join(options.paths.styles, '*.json'),
+      {
+      });
+    watcher.on('all',
       (eventType, filename) => {
-        let id = path.basename(filename, '.json');
-        console.log(`Style "${id}" changed, updating...`);
-
-        serve_style.remove(serving.styles, id);
-        serve_rendered.remove(serving.rendered, id);
-
-        if (eventType == "update") {
-          let item = {
-            style: filename
-          };
-          addStyle(id, item, false, false);
+        if (filename) {
+          let id = path.basename(filename, '.json');
+          console.log(`Style "${id}" changed, updating...`);
+
+          serve_style.remove(serving.styles, id);
+          serve_rendered.remove(serving.rendered, id);
+
+          if (eventType == "add" || eventType == "change") {
+            let item = {
+              style: filename
+            };
+            addStyle(id, item, false, false);
+          }
         }
       });
   }