升级queue为task

hydro/service/queue.js

@@ -1,27 +0,0 @@
-const q = {};
-module.exports = {
-    async connect() { }, // eslint-disable-line no-empty-function
-    async assert(queue) {
-        q[queue] = q[queue] || [];
-    },
-    async push(queue, data) {
-        q[queue].push(data);
-    },
-    async get(queue, wait = true) {
-        if (wait) {
-            while (!q[queue].length) {
-                await new Promise((resolve) => { // eslint-disable-line no-await-in-loop
-                    setTimeout(resolve, 100);
-                });
-            }
-            const data = q[queue][0];
-            q[queue].splice(0, 1);
-            return data;
-        }
-        if (!q[queue].length) return null;
-
-        const data = q[queue][0];
-        q[queue].splice(0, 1);
-        return data;
-    },
-};