run expiration tasks in a worker instead of the main process

lib/workers/compute-index.js

@@ -11,6 +11,7 @@ const Pins = require("../pins");
 const Core = require("../commands/core");
 const Saferphore = require("saferphore");
 const Logger = require("../log");
+const Tasks = require("../storage/tasks");
 
 const Env = {
     Log: {},
@@ -31,6 +32,7 @@ var ready = false;
 var store;
 var pinStore;
 var blobStore;
+var tasks;
 const init = function (config, _cb) {
     const cb = Util.once(Util.mkAsync(_cb));
     if (!config) {
@@ -66,6 +68,18 @@ const init = function (config, _cb) {
             }
             blobStore = blob;
         }));
+    }).nThen(function (w) {
+        Tasks.create({
+            log: Env.Log,
+            taskPath: config.taskPath,
+            store: store,
+        }, w(function (err, tasks) {
+            if (err) {
+                w.abort();
+                return void cb(err);
+            }
+            Env.tasks = tasks;
+        }));
     }).nThen(function () {
         cb();
     });
@@ -393,6 +407,10 @@ const removeOwnedBlob = function (data, cb) {
     });
 };
 
+const runTasks = function (data, cb) {
+    Env.tasks.runAll(cb);
+};
+
 const COMMANDS = {
     COMPUTE_INDEX: computeIndex,
     COMPUTE_METADATA: computeMetadata,
@@ -404,6 +422,7 @@ const COMMANDS = {
     GET_MULTIPLE_FILE_SIZE: getMultipleFileSize,
     GET_HASH_OFFSET: getHashOffset,
     REMOVE_OWNED_BLOB: removeOwnedBlob,
+    RUN_TASKS: runTasks,
 };
 
 process.on('message', function (data) {
@@ -439,7 +458,7 @@ process.on('message', function (data) {
 });
 
 process.on('uncaughtException', function (err) {
-    console.error('[%s] UNCAUGHT EXCEPTION IN DB WORKER');
+    console.error('[%s] UNCAUGHT EXCEPTION IN DB WORKER', new Date());
     console.error(err);
     console.error("TERMINATING");
     process.exit(1);

lib/workers/index.js

@@ -290,6 +290,12 @@ Workers.initializeIndexWorkers = function (Env, config, _cb) {
             }, cb);
         };
 
+        Env.runTasks = function (cb) {
+            sendCommand({
+                command: 'RUN_TASKS',
+            }, cb);
+        };
+
         //console.log("index workers ready");
         cb(void 0);
     });