diff options
Diffstat (limited to 'node_modules/orchestrator/lib')
-rw-r--r-- | node_modules/orchestrator/lib/runTask.js | 132 |
1 files changed, 66 insertions, 66 deletions
diff --git a/node_modules/orchestrator/lib/runTask.js b/node_modules/orchestrator/lib/runTask.js index 97dae22cb..41b28778b 100644 --- a/node_modules/orchestrator/lib/runTask.js +++ b/node_modules/orchestrator/lib/runTask.js @@ -1,66 +1,66 @@ -/*jshint node:true */ - -"use strict"; - -var eos = require('end-of-stream'); -var consume = require('stream-consume'); - -module.exports = function (task, done) { - var that = this, finish, cb, isDone = false, start, r; - - finish = function (err, runMethod) { - var hrDuration = process.hrtime(start); - - if (isDone && !err) { - err = new Error('task completion callback called too many times'); - } - isDone = true; - - var duration = hrDuration[0] + (hrDuration[1] / 1e9); // seconds - - done.call(that, err, { - duration: duration, // seconds - hrDuration: hrDuration, // [seconds,nanoseconds] - runMethod: runMethod - }); - }; - - cb = function (err) { - finish(err, 'callback'); - }; - - try { - start = process.hrtime(); - r = task(cb); - } catch (err) { - return finish(err, 'catch'); - } - - if (r && typeof r.then === 'function') { - // wait for promise to resolve - // FRAGILE: ASSUME: Promises/A+, see http://promises-aplus.github.io/promises-spec/ - r.then(function () { - finish(null, 'promise'); - }, function(err) { - finish(err, 'promise'); - }); - - } else if (r && typeof r.pipe === 'function') { - // wait for stream to end - - eos(r, { error: true, readable: r.readable, writable: r.writable && !r.readable }, function(err){ - finish(err, 'stream'); - }); - - // Ensure that the stream completes - consume(r); - - } else if (task.length === 0) { - // synchronous, function took in args.length parameters, and the callback was extra - finish(null, 'sync'); - - //} else { - // FRAGILE: ASSUME: callback - - } -}; +/*jshint node:true */
+
+"use strict";
+
+var eos = require('end-of-stream');
+var consume = require('stream-consume');
+
+module.exports = function (task, done) {
+ var that = this, finish, cb, isDone = false, start, r;
+
+ finish = function (err, runMethod) {
+ var hrDuration = process.hrtime(start);
+
+ if (isDone && !err) {
+ err = new Error('task completion callback called too many times');
+ }
+ isDone = true;
+
+ var duration = hrDuration[0] + (hrDuration[1] / 1e9); // seconds
+
+ done.call(that, err, {
+ duration: duration, // seconds
+ hrDuration: hrDuration, // [seconds,nanoseconds]
+ runMethod: runMethod
+ });
+ };
+
+ cb = function (err) {
+ finish(err, 'callback');
+ };
+
+ try {
+ start = process.hrtime();
+ r = task(cb);
+ } catch (err) {
+ return finish(err, 'catch');
+ }
+
+ if (r && typeof r.then === 'function') {
+ // wait for promise to resolve
+ // FRAGILE: ASSUME: Promises/A+, see http://promises-aplus.github.io/promises-spec/
+ r.then(function () {
+ finish(null, 'promise');
+ }, function(err) {
+ finish(err, 'promise');
+ });
+
+ } else if (r && typeof r.pipe === 'function') {
+ // wait for stream to end
+
+ eos(r, { error: true, readable: r.readable, writable: r.writable && !r.readable }, function(err){
+ finish(err, 'stream');
+ });
+
+ // Ensure that the stream completes
+ consume(r);
+
+ } else if (task.length === 0) {
+ // synchronous, function took in args.length parameters, and the callback was extra
+ finish(null, 'sync');
+
+ //} else {
+ // FRAGILE: ASSUME: callback
+
+ }
+};
|