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-rw-r--r--node_modules/dir-compare/src/fs/FileDescriptorQueue.js78
1 files changed, 0 insertions, 78 deletions
diff --git a/node_modules/dir-compare/src/fs/FileDescriptorQueue.js b/node_modules/dir-compare/src/fs/FileDescriptorQueue.js
deleted file mode 100644
index f017b20..0000000
--- a/node_modules/dir-compare/src/fs/FileDescriptorQueue.js
+++ /dev/null
@@ -1,78 +0,0 @@
-'use strict'
-
-var fs = require('fs')
-var Queue = require('./Queue')
-/**
- * Limits the number of concurrent file handlers.
- * Use it as a wrapper over fs.open() and fs.close().
- * Example:
- * var fdQueue = new FileDescriptorQueue(8)
- * fdQueue.open(path, flags, (err, fd) =>{
- * ...
- * fdQueue.close(fd, (err) =>{
- * ...
- * })
- * })
- * As of node v7, calling fd.close without a callback is deprecated.
- */
-var FileDescriptorQueue = function (maxFilesNo) {
- var pendingJobs = new Queue()
- var activeCount = 0
-
- var open = function (path, flags, callback) {
- pendingJobs.enqueue({
- path: path,
- flags: flags,
- callback: callback
- })
- process()
- }
-
- var process = function () {
- if (pendingJobs.getLength() > 0 && activeCount < maxFilesNo) {
- var job = pendingJobs.dequeue()
- activeCount++
- fs.open(job.path, job.flags, job.callback)
- }
- }
-
- var close = function (fd, callback) {
- activeCount--
- fs.close(fd, callback)
- process()
- }
-
- var promises = {
- open: function (path, flags) {
- return new Promise(function (resolve, reject) {
- open(path, flags, function (err, fd) {
- if (err) {
- reject(err)
- } else {
- resolve(fd)
- }
- })
- })
- },
-
- close: function (fd) {
- return new Promise(function (resolve, reject) {
- close(fd, function (err) {
- if (err) {
- reject(err)
- } else {
- resolve()
- }
- })
- })
- }
- }
-
- return {
- open: open,
- close: close,
- promises: promises
- }
-}
-
-module.exports = FileDescriptorQueue