TypeScript async.eachSeries函數代碼示例

        utils.kongGetAllApis(function (err, rawApiList) {
            if (err)
                return callback(err);

            let apiList: KongApiConfigCollection = {
                apis: []
            };

            // Add an "api" property for the configuration, makes it easier
            // to compare the portal and Kong configurations.
            for (let i = 0; i < rawApiList.data.length; ++i) {
                apiList.apis.push({
                    api: rawApiList.data[i]
                });
            }

            // Fire off this sequentially, not in parallel (renders 500's sometimes)
            async.eachSeries(apiList.apis, function (apiDef: KongApiConfig, callback) {
                utils.kongGetApiPlugins(apiDef.api.id, function (err, apiConfig) {
                    if (err)
                        return callback(err);
                    apiDef.plugins = apiConfig.data;
                    return callback(null);
                });
            }, function (err) {
                if (err)
                    return callback(err);

                // Plugins which are referring to consumers are not global, and must not be taken
                // into account when comparing.
                apiList = removeKongConsumerPlugins(apiList);

                return callback(null, apiList);
            });
        });

    addKongApis: function (addList: AddApiItem[], done): void {
        // Bail out early if list empty
        if (addList.length === 0) {
            setTimeout(done, 0);
            return;
        }
        debug('addKongApis()');
        // Each item in addList contains:
        // - portalApi: The portal's API definition, including plugins
        async.eachSeries(addList, function (addItem: AddApiItem, callback) {
            info(`Creating new API in Kong: ${addItem.portalApi.id}`);
            utils.kongPostApi(addItem.portalApi.config.api, function (err, apiResponse) {
                if (err)
                    return done(err);
                const kongApi = { api: apiResponse };
                debug(kongApi);

                const addList = [];
                for (let i = 0; i < addItem.portalApi.config.plugins.length; ++i) {
                    addList.push({
                        portalApi: addItem,
                        portalPlugin: addItem.portalApi.config.plugins[i],
                        kongApi: kongApi,
                    });
                }
                kong.addKongPlugins(addList, callback);
            });
        }, function (err) {
            if (err)
                return done(err);
            done(null);
        });
    },

    mergeAverageDownloadsPerDay(packages, (error, packages) => {
      if (error) return callback(error);

      logger.debug('updating with %d packages (%s)', packages.length, updates_only ? 'updates only' : 'all packages');
      var batches = _.chunk(packages, 500);
      async.eachSeries(batches, insertPackages, callback);
    });

    wicked.getWebhookEvents('kong-adapter', function (err, pendingEvents) {
        if (err) {
            error('COULD NOT RETRIEVE WEBHOOKS')
            return callback(err);
        }
        const duration = (new Date().getTime() - now);
        debug(`processPendingWebhooks: Retrieved ${pendingEvents.length} events in ${duration}ms`);
        const onlyDelete = false;
        if (pendingEvents.length === 0)
            return callback(null, false);

        async.eachSeries(pendingEvents, (webhookData: WickedEvent, callback) => {
            const now = new Date().getTime();
            dispatchWebhookAction(webhookData, onlyDelete, function (err) {
                const duration = (new Date().getTime() - now);
                debug(`processPendingWebhooks: Processed ${webhookData.action} ${webhookData.entity} event in ${duration}ms`);
                if (err)
                    return callback(err);
                return callback(null);
            });
        }, function (err) {
            if (err) {
                error('An error occurred during dispatching events.');
                error(err);
                return callback(err);
            }
            return callback(null, true);
        });
    });

    return (dispatch, getState) => {

        var globalState: GlobalStoreDataType = getState();
        var repos = globalState.git.get("repos").toArray();

        const fetchCommits = (item: Repo, callback: Function) => {



            const onSuccess = () => {
                // callback();
            }

            dispatch(getCommits(item, onSuccess))

        }

        const onFinish = (errorCode: Error) => {

            alert("success");
        }

        async.eachSeries(repos, fetchCommits, onFinish)


    }

/**
 * Find Java on Windows by checking registry keys.
 */
function windows_find_java_home(grunt: IGrunt, cb: (success: boolean, java_home?: string, append_exe?: boolean) => void): void {
  // Windows: JDK path is in either of the following registry keys:
  // - HKLM\Software\JavaSoft\Java Development Kit\1.[version] [JDK arch == OS arch]
  // - HKLM\Software\Wow6432Node\JavaSoft\Java Development Kit\1.[version] [32-bit JDK Arch, 64-bit OS arch]
  // Check both for Java 6, 7, and 8.
  var keys_to_check: string[] = [
      'HKLM\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.6',
      'HKLM\\SOFTWARE\\Wow6432Node\\JavaSoft\\Java Development Kit\\1.6',
      'HKLM\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.7',
      'HKLM\\SOFTWARE\\Wow6432Node\\JavaSoft\\Java Development Kit\\1.7',
      'HKLM\\SOFTWARE\\JavaSoft\\Java Development Kit\\1.8',
      'HKLM\\SOFTWARE\\Wow6432Node\\JavaSoft\\Java Development Kit\\1.8'
    ];
  async.eachSeries(keys_to_check, (key: string, iterator_cb: (java_home?: string) => void) => {
    get_registry_key(key, (err: Error, values?: { [valName: string]: string }) => {
      if (err || !values['JavaHome']) {
        iterator_cb();
      } else {
        iterator_cb(values['JavaHome']);
      }
    });
  }, (java_home?: string): void => {
    if (java_home) {
      cb(true, java_home, true);
    } else {
      cb(false);
    }
  });
}

    process(done: () => void) {

        // preprocess
        for (let name in this.sql.statements) {
            this.sql.statements[name].name = name;
        }
        for (let name in this.sql.tokens) {
            this.sql.tokens[name].name = name;
        }
        for (let name in this.sql.dialects) {
            this.sql.dialects[name].name = name;
        }

        var csg = new cs(this);
        var javag = new java(this);
        var nodeg = new node(this);

        async.eachSeries([csg, javag, nodeg],
            (generator, cb) => {
                generator.generate(() => {
                    cb(null);
                });
            }, () => {
                console.log("done");
                process.exit(0);
            });
    }

function init() {
    if (!fs.existsSync(rootPath)) {
        return;
    }
    console.log('init------start ');
    let fileList: string[] = fs.readdirSync(rootPath);
    docsLoadingState = false;
    asyncjs.eachSeries(fileList, (file, callback) => {
        if (!fs.statSync(rootPath + file).isDirectory()) {
            return callback(null);
        }
        fs.readFile(rootPath + file + '/db.json', { encoding: 'utf-8' }, (err, data) => {
            if (err) {
                console.log('load file ' + file + 'error:' + err);
            } else {
                docsDB[file] = JSON.parse(data);
            }
            callback(null);
        });
    }, err => {
        if (!err) {
            docsLoadingState = true;
        }
        console.log('init------end ');
    });
}

function getImagesInFolder(dir: string, imgInFolderCb: Function): void {
  let files = fs.readdirSync(dir);
  let images: number[][] = [];

  async.eachSeries(files,
    function(file: string, asyncCallback: Function) {
      jimp.read(dir + file, function (err: any, img: any) {
        if (err) throw err;
        images.push(img.bitmap.data);
        process.stdout.write('.');
        // img.scan(0, 0, img.bitmap.width, img.bitmap.height, function (x: number, y: number, idx: number) {
        //   // x, y is the position of this pixel on the image
        //   // idx is the position start position of this rgba tuple in the bitmap Buffer
        //   // this is the image
        //
        //   imgPixels.push(this.bitmap.data[idx]);     // Red
        //   imgPixels.push(this.bitmap.data[idx + 1]); // Green
        //   imgPixels.push(this.bitmap.data[idx + 2]); // Blue
        //
        //   // rgba values run from 0 - 255
        //   // e.g. this.bitmap.data[idx] = 0; // removes red from this pixel
        // });

        // images[index] = imgPixels;
        asyncCallback();
      });
    },
    function(err: any){
      if (err) throw err;
      imgInFolderCb(null, images);
    }
  );
}

function migrateTo3(server: ProjectServer, callback: (err: Error) => any) {
  const assetsPath = path.join(server.projectPath, "assets");

  async.eachSeries(Object.keys(server.data.entries.byId), (nodeId, cb) => {
    const node = server.data.entries.byId[nodeId];
    const storagePath = server.data.entries.getStoragePathFromId(nodeId);

    if (node.type == null) cb();
    else {
      const index = storagePath.lastIndexOf("/");
      let parentStoragePath = storagePath;
      const oldStoragePath = path.join(assetsPath, `${nodeId}-${server.data.entries.getPathFromId(nodeId).replace(new RegExp("/", "g"), "__")}`);

      if (index !== -1) {
        parentStoragePath = storagePath.slice(0, index);
        mkdirp(path.join(assetsPath, parentStoragePath), (err) => {
          if (err != null && err.code !== "EEXIST") { cb(err); return; }
          fs.rename(oldStoragePath, path.join(assetsPath, storagePath), cb);
        });
      } else {
        fs.rename(oldStoragePath, path.join(assetsPath, storagePath), cb);
      }
    }
  }, callback);
}

 utils.kongGetLegacyApis(function (err, legacyApis) {
     if (err)
         return callback(err);
     async.eachSeries(legacyApis.data, (legacyApi, callback) => {
         info(`Deleting Legacy Kong API ${legacyApi.name}.`);
         utils.kongDeleteLegacyApi(legacyApi.name, callback);
     }, callback);
 });

function addKongConsumerPlugin(consumerId: string, pluginName: string, pluginDataList: ConsumerPlugin[], done) {
    debug('addKongConsumerPlugin()');
    async.eachSeries(pluginDataList, function (pluginData: ConsumerPlugin, callback) {
        info(`Adding consumer plugin ${pluginName} for consumer ${consumerId}`);
        utils.kongPostConsumerPlugin(consumerId, pluginName, pluginData, callback);
    }, function (err) {
        if (err)
            return done(err);
        done(null);
    });
}

  return (req: Request, res: Response, next: NextFunction) => {
    if (Array.isArray(fun) === true) {
      return eachSeries(fun as RequestHandler[], (f, cb) => {
        Promise.resolve(f(req, res, cb))
          .catch(err => next(err))
      }, next)
    }

    return Promise.resolve((fun as RequestHandler)(req, res, next))
      .catch(err => next(err))
  }

function deleteKongConsumerPlugin(consumerId, pluginName, pluginDataList, done) {
    debug('deleteKongConsumerPlugin()');
    async.eachSeries(pluginDataList, function (pluginData, callback) {
        info(`Deleting consumer plugin ${pluginName} for consumer ${consumerId}`);
        utils.kongDeleteConsumerPlugin(consumerId, pluginName, pluginData.id, callback);
    }, function (err) {
        if (err)
            return done(err);
        done(null);
    });
}

function symlink_java_home(grunt: IGrunt, cb: (err?: any) => void): void {
  var java_home: string = 'vendor/java_home',
      JH: string,
      links;
  if (fs.existsSync(java_home)) {
    return cb();
  }
  grunt.config.requires('build.scratch_dir');
  JH = path.resolve(grunt.config('build.scratch_dir'), 'usr', 'lib', 'jvm', 'java-6-openjdk-i386', 'jre'),
  // a number of .properties files are symlinks to /etc; copy the targets over
  // so we do not need to depend on /etc's existence
  links = find_symlinks(JH);
  async.eachSeries(links, function(link, cb2){
    try {
      var dest = fs.readlinkSync(link);
      if (dest.match(/^\/etc/)) {
        ncp(path.join(grunt.config('build.scratch_dir'), dest), link, function(err?: any) {
          if (err) {
            // Some /etc symlinks are just broken. Hopefully not a big deal.
            grunt.log.writeln('warning: broken symlink: ' + dest);
          }
          cb2(null);
        });
      } else {
        var p = path.resolve(path.join(path.dirname(link), dest));
        // copy in anything that links out of the JH dir
        if (!p.match(/java-6-openjdk-i386/)) {
          // XXX: this fails if two symlinks reference the same file
          if (fs.statSync(p).isDirectory()) {
            fs.unlinkSync(link);
          }
          ncp(p, link, function(err?: any) {
            if (err) {
              grunt.log.writeln('warning: broken symlink: ' + p);
            }
            cb2(null);
          });
        } else {
          // Nothing to do.
          cb2(null);
        }
      }
    } catch (e) {
      grunt.log.writeln('warning: broken symlink: ' + link);
      cb2(null);
    }
  }, function(err){
    ncp(JH, java_home, function(err2?: any) {
      err2 = err2 ? err2 : err;
      cb(err2);
    });
  });
}