Compare commits

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158 Commits

Author SHA1 Message Date
65886287c6 update description 2024-05-29 14:17:28 +02:00
fdaf772cfc update tsconfig 2024-04-14 18:38:20 +02:00
757b992440 update tsconfig 2024-04-01 21:42:31 +02:00
b4a701d128 update npmextra.json: githost 2024-04-01 20:00:12 +02:00
ca3ef8ced6 update npmextra.json: githost 2024-03-30 21:49:13 +01:00
6115bae66b 3.1.7 2023-10-20 13:05:40 +02:00
1be83af475 fix(core): update 2023-10-20 13:05:39 +02:00
bd14c41edc 3.1.6 2023-08-21 12:40:24 +02:00
d61b79282d fix(core): update 2023-08-21 12:40:24 +02:00
1cba9245fe 3.1.5 2023-08-15 12:02:45 +02:00
4b0db4da21 fix(core): update 2023-08-15 12:02:44 +02:00
a6cd0cb579 3.1.4 2023-08-15 11:39:32 +02:00
bd6109d5ea fix(core): update 2023-08-15 11:39:31 +02:00
aa632a5294 3.1.3 2023-08-13 09:37:24 +02:00
6499dd45cf fix(core): update 2023-08-13 09:37:23 +02:00
d04ed21607 3.1.2 2023-08-12 12:24:11 +02:00
bae776d4e9 fix(core): update 2023-08-12 12:24:10 +02:00
fcd7ea467e 3.1.1 2023-08-12 12:10:38 +02:00
e061b96056 fix(core): update 2023-08-12 12:10:37 +02:00
c2ce669f0c 3.1.0 2023-08-04 13:03:29 +02:00
05f91c3e35 feat(Task): Tasks can now be blocked by other tasks. 2023-08-04 13:03:28 +02:00
94e327c722 3.0.15 2023-08-04 11:58:54 +02:00
57a27604a7 fix(core): update 2023-08-04 11:58:53 +02:00
b077bd7a1b 3.0.14 2023-08-02 02:30:14 +02:00
f2c2dab782 fix(core): update 2023-08-02 02:30:13 +02:00
53a67c0ebe 3.0.13 2023-08-02 00:51:44 +02:00
5240a80cb3 fix(core): update 2023-08-02 00:51:43 +02:00
fa8be6b6d3 3.0.12 2023-08-02 00:07:22 +02:00
b5981d67cf fix(core): update 2023-08-02 00:07:21 +02:00
493cd83dda 3.0.11 2023-07-26 14:16:34 +02:00
86b2842ed2 fix(core): update 2023-07-26 14:16:33 +02:00
801e2ad266 3.0.10 2023-01-19 14:21:36 +01:00
7f837c70fc fix(core): update 2023-01-19 14:21:36 +01:00
f5ca4a696c 3.0.9 2023-01-19 14:20:45 +01:00
b48d42dfb9 fix(core): update 2023-01-19 14:20:44 +01:00
5bf568d0cd 3.0.8 2023-01-19 14:09:57 +01:00
173e1ca35d fix(core): update 2023-01-19 14:09:56 +01:00
ce258c76d2 3.0.7 2023-01-09 18:40:39 +01:00
4d2756b743 fix(core): update 2023-01-09 18:40:38 +01:00
973678d635 3.0.6 2023-01-07 20:35:28 +01:00
28e7bad605 fix(core): update 2023-01-07 20:35:27 +01:00
fb44dd47fc 3.0.5 2023-01-07 19:05:30 +01:00
a2f6bccac2 fix(core): update 2023-01-07 19:05:29 +01:00
e4f8be5603 3.0.4 2022-11-14 14:54:26 +01:00
84f186924e fix(core): update 2022-11-14 14:54:26 +01:00
ff57dccee1 3.0.3 2022-11-09 10:36:18 +01:00
a9d84d5147 fix(core): update 2022-11-09 10:36:18 +01:00
ae6a6ce67e 3.0.2 2022-08-02 15:07:20 +02:00
05b14136f9 fix(core): update 2022-08-02 15:07:20 +02:00
bf9ca39c36 3.0.1 2022-04-15 16:41:42 +02:00
e61791ec41 fix(core): update 2022-04-15 16:41:42 +02:00
9001a96df0 3.0.0 2022-03-25 12:14:49 +01:00
835fa3663d BREAKING CHANGE(core): switch to esm 2022-03-25 12:14:49 +01:00
f50384947d 2.1.17 2021-11-11 20:48:32 +01:00
65c1dd8fdc fix(core): update 2021-11-11 20:48:31 +01:00
613d46bb38 2.1.16 2021-11-11 20:37:27 +01:00
439da1f342 fix(core): update 2021-11-11 20:37:27 +01:00
e9e4a60fe6 2.1.15 2021-11-11 19:59:56 +01:00
1630f6971f fix(core): update 2021-11-11 19:59:56 +01:00
7bfb145513 2.1.14 2021-09-26 14:45:02 +02:00
c367f0f949 fix(core): update 2021-09-26 14:45:02 +02:00
8f9b3151d8 2.1.13 2020-09-07 23:52:23 +00:00
81e97b513a fix(core): update 2020-09-07 23:52:22 +00:00
7da0035805 2.1.12 2020-09-07 17:35:51 +00:00
16a77e4c41 fix(core): update 2020-09-07 17:35:50 +00:00
495f63ec71 2.1.11 2020-09-04 16:09:44 +00:00
17f840d24c fix(core): update 2020-09-04 16:09:44 +00:00
b93407e83a 2.1.10 2020-09-04 06:47:31 +00:00
003c1f2796 fix(core): update 2020-09-04 06:47:30 +00:00
7f72a88846 2.1.9 2020-09-03 20:43:38 +00:00
823d4f7d55 fix(core): update 2020-09-03 20:43:37 +00:00
7d57fcf07e 2.1.8 2020-09-02 15:26:46 +00:00
eb9ae2fa71 fix(core): update 2020-09-02 15:26:45 +00:00
5fe60c6e50 2.1.7 2020-09-02 13:46:27 +00:00
6f811b4ab5 fix(core): update 2020-09-02 13:46:26 +00:00
2cf32ac723 2.1.6 2020-09-02 13:04:53 +00:00
09936fda56 fix(core): update 2020-09-02 13:04:52 +00:00
ddc9a77fe2 2.1.5 2020-09-02 13:04:12 +00:00
575912eab7 fix(core): update 2020-09-02 13:04:12 +00:00
eee146ae8b 2.1.4 2020-07-12 10:57:15 +00:00
ea8ef61c40 fix(core): update 2020-07-12 10:57:15 +00:00
70bb5b3f5d 2.1.3 2020-07-12 02:40:45 +00:00
5fa7312171 fix(core): update 2020-07-12 02:40:45 +00:00
cb85deeb3d 2.1.2 2020-07-12 00:48:51 +00:00
fdfb780c33 fix(core): update 2020-07-12 00:48:51 +00:00
f21b53b81d 2.1.1 2019-11-28 14:42:29 +00:00
0bf3b2ea8b fix(core): update 2019-11-28 14:42:28 +00:00
0e81b8bd94 2.1.0 2019-11-28 11:33:26 +00:00
138aefc499 feat(taskrunner): now has working taskrunner 2019-11-28 11:33:26 +00:00
af5fa857cc 2.0.16 2019-11-27 23:34:45 +00:00
f275f7e2f6 fix(core): update 2019-11-27 23:34:45 +00:00
ea1f434cdd 2.0.15 2019-09-23 18:06:43 +02:00
2cc212f210 fix(core): update 2019-09-23 18:06:43 +02:00
2d2788d1ca 2.0.14 2019-09-23 16:31:07 +02:00
de1652bac9 fix(core): update 2019-09-23 16:31:06 +02:00
5310bef1be 2.0.13 2019-09-22 15:18:28 +02:00
1a5c67efc1 2.0.12 2019-09-22 15:16:27 +02:00
df21ebd581 fix(core): update 2019-09-22 15:16:27 +02:00
3f749dfdd2 2.0.11 2019-09-18 19:15:56 +02:00
2a39543a75 fix(core): update 2019-09-18 19:15:56 +02:00
68f7d26d3b 2.0.10 2019-09-08 22:45:37 +02:00
6373a74fb3 fix(core): update 2019-09-08 22:45:36 +02:00
be3d2d41d6 2.0.9 2019-09-06 16:32:36 +02:00
2affa189a7 fix(core): update 2019-09-06 16:32:36 +02:00
8c4c2a552c 2.0.8 2019-09-05 11:35:26 +02:00
eff9c6e6c9 fix(core): update 2019-09-05 11:35:26 +02:00
4c7a373d98 2.0.7 2019-01-15 00:20:05 +01:00
6b93a2e7ac fix(core): update 2019-01-15 00:20:05 +01:00
9c6487c779 2.0.6 2019-01-15 00:17:45 +01:00
e3f37f5027 fix(core): update 2019-01-15 00:17:44 +01:00
1152bb1138 2.0.5 2018-08-12 20:55:07 +02:00
9df7787450 2.0.4 2018-08-11 00:01:19 +02:00
3e81fdacad fix(CI): now building properly 2018-08-11 00:01:19 +02:00
f74da6ff0b 2.0.3 2018-08-05 23:10:01 +02:00
e9d976ad1e fix(ci): update testing framework to the new tstest 2018-08-05 23:10:00 +02:00
f6d314695a 2.0.2 2018-08-04 18:03:23 +02:00
d35b34f4aa fix(package.json): update private param 2018-08-04 18:03:22 +02:00
9fec5ce62e 2.0.1 2018-08-04 18:02:41 +02:00
7577479368 fix(docs): update docs 2018-08-04 18:02:41 +02:00
dbcd5bbfc8 2.0.0 2018-08-04 18:00:22 +02:00
d91b6c8360 BREAKING CHANGE(scope): switch to pushrocks scope 2018-08-04 18:00:21 +02:00
b9af186190 update 2018-08-04 17:59:01 +02:00
bdb7064394 update 2018-08-04 17:58:46 +02:00
f60deddadd fix(tests): now using tstest 2018-08-04 17:53:22 +02:00
df18aba4b5 1.0.22 2017-07-12 16:45:21 +02:00
a3699f2869 introduce TaskOnce 2017-07-12 16:45:18 +02:00
017c0789ca 1.0.21 2017-07-10 14:29:02 +02:00
6e6d056617 update docs 2017-07-10 14:28:58 +02:00
3f7f38ee17 1.0.20 2017-07-10 12:49:04 +02:00
5bfc72a602 add docs 2017-07-10 12:48:57 +02:00
ca8882962e 1.0.19 2017-07-10 12:45:36 +02:00
df6bf2c681 updated dependencies 2017-07-10 12:45:33 +02:00
310a683e14 1.0.18 2017-07-10 12:42:11 +02:00
3f275ebc08 implemented execDelay 2017-07-10 12:42:06 +02:00
01d469960e 1.0.17 2017-06-18 13:25:12 +02:00
2ed701040a now has working TaskManager 2017-06-18 13:25:09 +02:00
ca3bb38205 update test texts 2017-06-17 17:29:26 +02:00
891d727fd4 1.0.16 2017-06-17 16:56:37 +02:00
e1424ea0fb implement TaskManager 2017-06-17 16:56:33 +02:00
cf1b31d635 1.0.15 2017-06-09 23:34:40 +02:00
d5570311ee update ci 2017-06-09 23:34:37 +02:00
44b3ba1313 1.0.14 2017-06-09 23:33:45 +02:00
4721d8c9e6 clean up code 2017-06-09 23:33:41 +02:00
c7336eedfb 1.0.13 2017-06-09 23:26:25 +02:00
5477911b5e update to latest standards 2017-06-09 23:26:23 +02:00
2f8d3f7625 1.0.12 2017-02-15 22:52:34 +01:00
b00d31b41a update dependencies 2017-02-15 22:52:29 +01:00
4031692f6f 1.0.11 2017-01-20 21:36:21 +01:00
174beae65f fix test 2017-01-20 21:36:18 +01:00
c1144d3405 add taskmanager class 2017-01-20 20:48:07 +01:00
065d92e573 1.0.10 2017-01-20 18:54:28 +01:00
46878819df add better readme 2017-01-20 18:54:23 +01:00
aa8df29bbb 1.0.9 2017-01-20 18:50:43 +01:00
f5cb0843fc smartq now working 2017-01-20 18:50:37 +01:00
Phil Kunz
1d52d098fb Merge branch 'master' into 'master'
update from q to smartq

See merge request !1
2017-01-20 08:33:32 +00:00
eb7eb14415 update from q to smartq 2017-01-19 17:26:35 +01:00
670bf5b124 1.0.8 2016-09-02 18:11:49 +02:00
fab863c66c update dependencies 2016-09-02 18:11:33 +02:00
56 changed files with 7422 additions and 1311 deletions

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name: Default (not tags)
on:
push:
tags-ignore:
- '**'
env:
IMAGE: registry.gitlab.com/hosttoday/ht-docker-node:npmci
NPMCI_COMPUTED_REPOURL: https://${{gitea.repository_owner}}:${{secrets.GITEA_TOKEN}}@gitea.lossless.digital/${{gitea.repository}}.git
NPMCI_TOKEN_NPM: ${{secrets.NPMCI_TOKEN_NPM}}
NPMCI_TOKEN_NPM2: ${{secrets.NPMCI_TOKEN_NPM2}}
NPMCI_GIT_GITHUBTOKEN: ${{secrets.NPMCI_GIT_GITHUBTOKEN}}
NPMCI_URL_CLOUDLY: ${{secrets.NPMCI_URL_CLOUDLY}}
jobs:
security:
runs-on: ubuntu-latest
continue-on-error: true
container:
image: ${{ env.IMAGE }}
steps:
- uses: actions/checkout@v3
- name: Install pnpm and npmci
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
- name: Run npm prepare
run: npmci npm prepare
- name: Audit production dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --prod
continue-on-error: true
- name: Audit development dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --dev
continue-on-error: true
test:
if: ${{ always() }}
needs: security
runs-on: ubuntu-latest
container:
image: ${{ env.IMAGE }}
steps:
- uses: actions/checkout@v3
- name: Test stable
run: |
npmci node install stable
npmci npm install
npmci npm test
- name: Test build
run: |
npmci node install stable
npmci npm install
npmci npm build

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@ -0,0 +1,124 @@
name: Default (tags)
on:
push:
tags:
- '*'
env:
IMAGE: registry.gitlab.com/hosttoday/ht-docker-node:npmci
NPMCI_COMPUTED_REPOURL: https://${{gitea.repository_owner}}:${{secrets.GITEA_TOKEN}}@gitea.lossless.digital/${{gitea.repository}}.git
NPMCI_TOKEN_NPM: ${{secrets.NPMCI_TOKEN_NPM}}
NPMCI_TOKEN_NPM2: ${{secrets.NPMCI_TOKEN_NPM2}}
NPMCI_GIT_GITHUBTOKEN: ${{secrets.NPMCI_GIT_GITHUBTOKEN}}
NPMCI_URL_CLOUDLY: ${{secrets.NPMCI_URL_CLOUDLY}}
jobs:
security:
runs-on: ubuntu-latest
continue-on-error: true
container:
image: ${{ env.IMAGE }}
steps:
- uses: actions/checkout@v3
- name: Prepare
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
npmci npm prepare
- name: Audit production dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --prod
continue-on-error: true
- name: Audit development dependencies
run: |
npmci command npm config set registry https://registry.npmjs.org
npmci command pnpm audit --audit-level=high --dev
continue-on-error: true
test:
if: ${{ always() }}
needs: security
runs-on: ubuntu-latest
container:
image: ${{ env.IMAGE }}
steps:
- uses: actions/checkout@v3
- name: Prepare
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
npmci npm prepare
- name: Test stable
run: |
npmci node install stable
npmci npm install
npmci npm test
- name: Test build
run: |
npmci node install stable
npmci npm install
npmci npm build
release:
needs: test
if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
runs-on: ubuntu-latest
container:
image: ${{ env.IMAGE }}
steps:
- uses: actions/checkout@v3
- name: Prepare
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
npmci npm prepare
- name: Release
run: |
npmci node install stable
npmci npm publish
metadata:
needs: test
if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
runs-on: ubuntu-latest
container:
image: ${{ env.IMAGE }}
continue-on-error: true
steps:
- uses: actions/checkout@v3
- name: Prepare
run: |
pnpm install -g pnpm
pnpm install -g @shipzone/npmci
npmci npm prepare
- name: Code quality
run: |
npmci command npm install -g typescript
npmci npm install
- name: Trigger
run: npmci trigger
- name: Build docs and upload artifacts
run: |
npmci node install stable
npmci npm install
pnpm install -g @git.zone/tsdoc
npmci command tsdoc
continue-on-error: true

25
.gitignore vendored
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@ -1,7 +1,20 @@
.idea/
.nogit/
# artifacts
coverage/
docs/
ts/*.js
ts/*.js.map
ts/typings/
node_modules
public/
pages/
# installs
node_modules/
# caches
.yarn/
.cache/
.rpt2_cache
# builds
dist/
dist_*/
# custom

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@ -1,36 +0,0 @@
image: hosttoday/ht-docker-node:npmts
stages:
- test
- release
testLEGACY:
stage: test
script:
- npmci test legacy
tags:
- docker
testLTS:
stage: test
script:
- npmci test lts
tags:
- docker
testSTABLE:
stage: test
script:
- npmci test stable
tags:
- docker
release:
stage: release
environment: npmjs-com_registry
script:
- npmci publish
only:
- tags
tags:
- docker

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@ -1,5 +1,5 @@
.idea/
docs/
coverage/
ts/
node_modules/
pages/

11
.vscode/launch.json vendored Normal file
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{
"version": "0.2.0",
"configurations": [
{
"command": "npm test",
"name": "Run npm test",
"request": "launch",
"type": "node-terminal"
}
]
}

26
.vscode/settings.json vendored Normal file
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{
"json.schemas": [
{
"fileMatch": ["/npmextra.json"],
"schema": {
"type": "object",
"properties": {
"npmci": {
"type": "object",
"description": "settings for npmci"
},
"gitzone": {
"type": "object",
"description": "settings for gitzone",
"properties": {
"projectType": {
"type": "string",
"enum": ["website", "element", "service", "npm", "wcc"]
}
}
}
}
}
}
]
}

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@ -1,56 +0,0 @@
# taskbuffer
flexible task management. TypeScript ready!
## Status
[![Coverage Status](https://coveralls.io/repos/github/pushrocks/taskbuffer/badge.svg?branch=master)](https://coveralls.io/github/pushrocks/taskbuffer?branch=master)
## Install
```sh
npm install taskbuffer --save
```
## Concepts
### class `Task`
* A Task in its most simple form is a function that is executed when the task runs.
* A Task can have a **preTask** and an **afterTask**
(those are run before or after the main function whenever the task is called)
* A Task can be buffered.
That means it can be called multiple times in a very short time.
However execution happens in line:
meaning execution of the task's main function is on halt until the previous task call has finished.
You can set bufferMax number, which is the max number of buffered task calls.
Any additional calls will then be truncated
* Task.trigger() and Task.triggerBuffered() always return a Promise
which is fullfilled once the related task call has completed.
* Task.triggered() is an Observable stream that emits events every time a task call is called and every time a call is completed.
* Task is compatible to gulp streams.
### class `TaskChain`
* TaskChain extends Task.
* Multiple Tasks can be combined in a bigger task using a TaskChain.
* While the tasks are async in themselve, TaskChain **runs Tasks serialized** (one after the other)
* that means that tasks can rely on each other and
### class `TaskParallel`
* TaskParallel extends Task.
* like TaskChain, however **tasks run in parallel**
* Tasks cannot rely on each other.
### Usage
We highly recommend TypeScript as this module supports **TypeScript intellisense**.
```
import * as taskbuffer from "taskbuffer";
myTask = new taskbuffer.Task({
preTask: someOtherTask // optional, don't worry loops are prevented
afterTask: someOtherTask // optional, don't worry loops are prevented
name:"myTask1",
taskFunction:() => {
// do some stuff and return promise
// pass on any data through promise resolution
// Use TypeScript for better understanding and code completion
}
})
```

5
dist/index.d.ts vendored
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export { Task, ITaskFunction } from "./taskbuffer.classes.task";
export { Taskchain } from "./taskbuffer.classes.taskchain";
export { Taskparallel } from "./taskbuffer.classes.taskparallel";
export { Taskspace } from "./taskbuffer.classes.taskspace";
import "./taskbuffer.classes.helpers";

12
dist/index.js vendored
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"use strict";
var taskbuffer_classes_task_1 = require("./taskbuffer.classes.task");
exports.Task = taskbuffer_classes_task_1.Task;
var taskbuffer_classes_taskchain_1 = require("./taskbuffer.classes.taskchain");
exports.Taskchain = taskbuffer_classes_taskchain_1.Taskchain;
var taskbuffer_classes_taskparallel_1 = require("./taskbuffer.classes.taskparallel");
exports.Taskparallel = taskbuffer_classes_taskparallel_1.Taskparallel;
var taskbuffer_classes_taskspace_1 = require("./taskbuffer.classes.taskspace");
exports.Taskspace = taskbuffer_classes_taskspace_1.Taskspace;
// import for naming only
require("./taskbuffer.classes.helpers");
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@ -1,33 +0,0 @@
/// <reference types="q" />
import plugins = require("./taskbuffer.plugins");
import { Task, ITaskFunction } from "./taskbuffer.classes.task";
import { Promise } from "q";
export { Promise } from "q";
export declare let emptyTaskFunction: ITaskFunction;
export declare let isTask: (taskArg: any) => boolean;
export declare let isTaskTouched: (taskArg: Task, touchedTasksArray: Task[]) => boolean;
export declare let runTask: (taskArg: Task, optionsArg: {
x?: any;
touchedTasksArray?: Task[];
}) => plugins.Q.Promise<{}>;
export interface cycleObject {
cycleCounter: number;
deferred: plugins.Q.Deferred<any>;
}
export declare class CycleCounter {
task: Task;
cycleObjectArray: cycleObject[];
constructor(taskArg: Task);
getPromiseForCycle(cycleCountArg: number): plugins.Q.Promise<{}>;
informOfCycle(x: any): void;
}
export declare class BufferRunner {
task: Task;
bufferCounter: number;
bufferMax: number;
running: boolean;
constructor(taskArg: Task);
private _run(x);
setBufferMax(bufferMaxArg: number): void;
trigger(x: any): Promise<any>;
}

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@ -1,40 +0,0 @@
/// <reference types="q" />
import * as helpers from "./taskbuffer.classes.helpers";
import { Promise } from "q";
export { Promise } from "q";
export interface ITaskFunction {
(x?: any): PromiseLike<any>;
}
export declare class Task {
name: string;
taskFunction: ITaskFunction;
buffered: boolean;
preTask: Task;
afterTask: Task;
running: boolean;
bufferRunner: helpers.BufferRunner;
cycleCounter: helpers.CycleCounter;
idle: boolean;
private _state;
constructor(optionsArg: {
taskFunction: ITaskFunction;
preTask?: Task;
afterTask?: Task;
buffered?: boolean;
bufferMax?: number;
name?: string;
});
/**
* trigger the task. Will trigger buffered if this.buffered is true
*/
trigger(x?: any): Promise<any>;
/**
* trigger task unbuffered.
*/
triggerUnBuffered(x?: any): Promise<any>;
/**
* trigger task buffered.
*/
triggerBuffered(x?: any): Promise<any>;
state: string;
}

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@ -1,61 +0,0 @@
"use strict";
const plugins = require("./taskbuffer.plugins");
const helpers = require("./taskbuffer.classes.helpers");
var q_1 = require("q");
exports.Promise = q_1.Promise;
class Task {
constructor(optionsArg) {
// initialize by default
this.running = false;
this.bufferRunner = new helpers.BufferRunner(this);
this.cycleCounter = new helpers.CycleCounter(this);
this.idle = true;
this._state = "ready";
var options = optionsArg;
this.taskFunction = optionsArg.taskFunction;
this.preTask = options.preTask;
this.afterTask = options.afterTask;
this.idle = !this.running;
this.buffered = options.buffered;
this.bufferRunner.setBufferMax(options.bufferMax);
this.name = options.name;
}
/**
* trigger the task. Will trigger buffered if this.buffered is true
*/
trigger(x) {
if (this.buffered) {
return this.triggerBuffered(x);
}
else {
return this.triggerUnBuffered(x);
}
;
}
;
/**
* trigger task unbuffered.
*/
triggerUnBuffered(x) {
return helpers.runTask(this, { x: x });
}
/**
* trigger task buffered.
*/
triggerBuffered(x) {
return this.bufferRunner.trigger(x);
}
get state() {
return this._state;
}
set state(stateArg) {
if (stateArg == "locked") {
this._state = "locked";
}
else {
plugins.beautylog.error("state type " + stateArg.blue + " could not be set");
}
}
}
exports.Task = Task;
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@ -1,15 +0,0 @@
import { Task } from "./taskbuffer.classes.task";
export declare class Taskchain extends Task {
taskArray: Task[];
private _oraObject;
constructor(optionsArg: {
taskArray: Task[];
name?: string;
log?: boolean;
buffered?: boolean;
bufferMax?: number;
});
addTask(taskArg: Task): void;
removeTask(taskArg: Task): void;
shiftTask(): void;
}

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@ -1,54 +0,0 @@
"use strict";
const plugins = require("./taskbuffer.plugins");
const taskbuffer_classes_task_1 = require("./taskbuffer.classes.task");
class Taskchain extends taskbuffer_classes_task_1.Task {
constructor(optionsArg) {
let options = plugins.lodash.merge({
name: "unnamed Taskchain",
log: false
}, optionsArg, {
taskFunction: (x) => {
let done = plugins.Q.defer(); // this is the starting Deferred object
let taskCounter = 0; // counter for iterating async over the taskArray
let iterateTasks = (x) => {
if (typeof this.taskArray[taskCounter] != "undefined") {
this._oraObject.text(this.name + " running: Task" + this.taskArray[taskCounter].name);
this.taskArray[taskCounter].trigger(x)
.then((x) => {
plugins.beautylog.ok(this.taskArray[taskCounter].name);
taskCounter++;
iterateTasks(x);
});
}
else {
this._oraObject.endOk("Taskchain \"" + this.name + "\" completed successfully");
done.resolve(x);
}
};
iterateTasks(x);
return done.promise;
}
});
super(options);
this.taskArray = optionsArg.taskArray;
this._oraObject = new plugins.beautylog.Ora("Taskchain idle", "blue");
if (optionsArg.log === true) {
this._oraObject.start();
}
;
}
addTask(taskArg) {
this.taskArray.push(taskArg);
}
;
removeTask(taskArg) {
//TODO
}
;
shiftTask() {
}
;
}
exports.Taskchain = Taskchain;
;
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@ -1,7 +0,0 @@
import { Task } from "./taskbuffer.classes.task";
export declare class Taskparallel extends Task {
taskArray: Task[];
constructor(optionsArg: {
taskArray: Task[];
});
}

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@ -1,23 +0,0 @@
"use strict";
const plugins = require("./taskbuffer.plugins");
const taskbuffer_classes_task_1 = require("./taskbuffer.classes.task");
class Taskparallel extends taskbuffer_classes_task_1.Task {
constructor(optionsArg) {
let options = plugins.lodash.merge(optionsArg, {
taskFunction: () => {
let done = plugins.Q.defer();
let promiseArray = []; // stores promises of all tasks, since they run in parallel
this.taskArray.forEach(function (taskArg) {
promiseArray.push(taskArg.trigger());
});
plugins.Q.all(promiseArray)
.then(done.resolve);
return done.promise;
}
});
super(options);
this.taskArray = optionsArg.taskArray;
}
}
exports.Taskparallel = Taskparallel;
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@ -1,2 +0,0 @@
export declare class Taskspace {
}

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@ -1,5 +0,0 @@
"use strict";
class Taskspace {
}
exports.Taskspace = Taskspace;
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@ -1,5 +0,0 @@
import "typings-global";
export import beautylog = require("beautylog");
export import Q = require("q");
export import lodash = require("lodash");
export import rxjs = require("rxjs");

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@ -1,7 +0,0 @@
"use strict";
require("typings-global");
exports.beautylog = require("beautylog");
exports.Q = require("q");
exports.lodash = require("lodash");
exports.rxjs = require("rxjs");
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@ -1,5 +1,33 @@
{
"npmts":{
"mode":"default"
"npmci": {
"npmGlobalTools": [],
"npmAccessLevel": "public",
"npmRegistryUrl": "registry.npmjs.org"
},
"gitzone": {
"projectType": "npm",
"module": {
"githost": "code.foss.global",
"gitscope": "push.rocks",
"gitrepo": "taskbuffer",
"description": "A flexible task management library supporting TypeScript, allowing for task buffering, scheduling, and execution with dependency management.",
"npmPackagename": "@push.rocks/taskbuffer",
"license": "MIT",
"keywords": [
"task management",
"TypeScript",
"task buffering",
"task scheduling",
"task execution",
"task dependencies",
"parallel tasks",
"task chains",
"debounced tasks",
"distributed coordination"
]
}
},
"tsdoc": {
"legal": "\n## License and Legal Information\n\nThis repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository. \n\n**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.\n\n### Trademarks\n\nThis project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH and are not included within the scope of the MIT license granted herein. Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines, and any usage must be approved in writing by Task Venture Capital GmbH.\n\n### Company Information\n\nTask Venture Capital GmbH \nRegistered at District court Bremen HRB 35230 HB, Germany\n\nFor any legal inquiries or if you require further information, please contact us via email at hello@task.vc.\n\nBy using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works.\n"
}
}

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@ -1,40 +1,68 @@
{
"name": "taskbuffer",
"version": "1.0.7",
"description": "flexible task management. TypeScript ready!",
"main": "dist/index.js",
"typings": "dist/index.d.ts",
"name": "@push.rocks/taskbuffer",
"version": "3.1.7",
"private": false,
"description": "A flexible task management library supporting TypeScript, allowing for task buffering, scheduling, and execution with dependency management.",
"main": "dist_ts/index.js",
"typings": "dist_ts/index.d.ts",
"type": "module",
"scripts": {
"test": "(npmts)"
"test": "(tstest test/ --web)",
"build": "(tsbuild --web && tsbundle npm)",
"buildDocs": "tsdoc"
},
"repository": {
"type": "git",
"url": "git+https://gitlab.com/pushrocks/taskbuffer.git"
"url": "https://code.foss.global/push.rocks/taskbuffer.git"
},
"keywords": [
"gulp",
"tasks",
"watch",
"buffer"
"task management",
"TypeScript",
"task buffering",
"task scheduling",
"task execution",
"task dependencies",
"parallel tasks",
"task chains",
"debounced tasks",
"distributed coordination"
],
"author": "Lossless GmbH",
"license": "MIT",
"bugs": {
"url": "https://gitlab.com/pushrocks/taskbuffer/issues"
},
"homepage": "https://gitlab.com/pushrocks/taskbuffer#readme",
"homepage": "https://code.foss.global/push.rocks/taskbuffer",
"dependencies": {
"@types/lodash": "0.x.x",
"@types/q": "0.x.x",
"beautylog": "^5.0.20",
"lodash": "^4.14.1",
"q": "^1.4.1",
"rxjs": "^5.0.0-beta.10",
"typings-global": "^1.0.6"
"@push.rocks/lik": "^6.0.5",
"@push.rocks/smartdelay": "^3.0.5",
"@push.rocks/smartlog": "^3.0.3",
"@push.rocks/smartpromise": "^4.0.3",
"@push.rocks/smartrx": "^3.0.6",
"@push.rocks/smarttime": "^4.0.6",
"@push.rocks/smartunique": "^3.0.6"
},
"devDependencies": {
"npmts-g": "^5.2.8",
"should": "^10.0.0",
"typings-test": "^1.0.1"
}
}
"@git.zone/tsbuild": "^2.1.66",
"@git.zone/tsbundle": "^2.0.8",
"@git.zone/tsrun": "^1.2.44",
"@git.zone/tstest": "^1.0.77",
"@push.rocks/tapbundle": "^5.0.15",
"@types/node": "^20.8.7"
},
"files": [
"ts/**/*",
"ts_web/**/*",
"dist/**/*",
"dist_*/**/*",
"dist_ts/**/*",
"dist_ts_web/**/*",
"assets/**/*",
"cli.js",
"npmextra.json",
"readme.md"
],
"browserslist": [
"last 1 chrome versions"
]
}

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pnpm-lock.yaml generated Normal file

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readme.md Normal file
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# @push.rocks/taskbuffer
flexible task management. TypeScript ready!
## Install
To install `@push.rocks/taskbuffer`, use the following npm command:
```bash
npm install @push.rocks/taskbuffer --save
```
This will add `@push.rocks/taskbuffer` to your project's dependencies, allowing you to use it within your TypeScript project.
## Usage
`@push.rocks/taskbuffer` offers a versatile way to manage tasks in your application. Whether you need simple asynchronous task execution, buffered tasks to limit concurrent executions, or more complex scenarios involving task chaining and parallel execution, `@push.rocks/taskbuffer` has got you covered. Below, you'll find detailed examples showcasing the module's capabilities and how to use them in TypeScript.
### Basic Task Execution
To create and run a simple task:
```typescript
import { Task } from '@push.rocks/taskbuffer';
const simpleTask = new Task({
name: 'SimpleTask',
taskFunction: async () => {
console.log('Executing a simple task');
// Perform your task here (e.g., fetch data from an API)
}
});
// Trigger the task
simpleTask.trigger();
```
This basic example creates a task that prints a message to the console when executed.
### Buffered Task Execution
Buffered tasks allow you to throttle task executions, for example, to avoid overwhelming a server with simultaneous requests:
```typescript
import { Task } from '@push.rocks/taskbuffer';
const bufferedTask = new Task({
name: 'BufferedTask',
taskFunction: async () => {
// Task implementation
console.log('Buffered task execution');
},
buffered: true,
bufferMax: 3 // Maximum number of concurrent executions
});
// Trigger the task multiple times
bufferedTask.trigger();
bufferedTask.trigger();
bufferedTask.trigger();
bufferedTask.trigger();
```
In this scenario, only three instances of `bufferedTask` will run concurrently, thanks to the buffer settings.
### Task Chains
Task chains are a powerful feature that allows you to execute tasks in a specified order:
```typescript
import { Task, Taskchain } from '@push.rocks/taskbuffer';
const firstTask = new Task({
name: 'FirstTask',
taskFunction: async () => {
console.log('First task execution');
// First task logic
}
});
const secondTask = new Task({
name: 'SecondTask',
taskFunction: async () => {
console.log('Second task execution');
// Second task logic
}
});
const taskChain = new Taskchain({
name: 'MyTaskChain',
taskArray: [firstTask, secondTask] // Tasks will be executed in the order they are provided
});
// Trigger the task chain
taskChain.trigger();
```
### Parallel Task Execution
To run tasks in parallel, use `Taskparallel`:
```typescript
import { Task, Taskparallel } from '@push.rocks/taskbuffer';
const taskOne = new Task({
name: 'TaskOne',
taskFunction: async () => {
// Task one logic
console.log('Task one execution');
}
});
const taskTwo = new Task({
name: 'TaskTwo',
taskFunction: async () => {
// Task two logic
console.log('Task two execution');
}
});
const parallelTask = new Taskparallel({
taskArray: [taskOne, taskTwo] // These tasks will be executed in parallel
});
// Trigger the parallel tasks
parallelTask.trigger();
```
### Task Scheduling with Task Manager
`@push.rocks/taskbuffer` also provides a `TaskManager` to schedule tasks using cron expressions:
```typescript
import { Task, TaskManager } from '@push.rocks/taskbuffer';
const scheduledTask = new Task({
name: 'ScheduledTask',
taskFunction: async () => {
console.log('Scheduled task execution');
// Task logic here
}
});
const taskManager = new TaskManager();
taskManager.addAndScheduleTask(scheduledTask, '0 * * * * *'); // Execute task at the start of every minute
// Start the task manager to enable the scheduled execution
taskManager.start();
```
### Advanced Use Cases
The flexibility of `@push.rocks/taskbuffer` allows for more sophisticated task management scenarios. You can combine the features mentioned above to fit your specific needs, such as chaining parallel tasks, dynamically adding tasks to a manager or chain based on conditions, and much more.
`@push.rocks/taskbuffer` leverages TypeScript's advanced typing features to provide you with clear and predictable APIs, making it easier to build and maintain complex task management logic within your application.
For further information and advanced configurations, please refer to the [official documentation](https://gitlab.com/pushrocks/taskbuffer).
## License and Legal Information
This repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository.
**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.
### Trademarks
This project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH and are not included within the scope of the MIT license granted herein. Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines, and any usage must be approved in writing by Task Venture Capital GmbH.
### Company Information
Task Venture Capital GmbH
Registered at District court Bremen HRB 35230 HB, Germany
For any legal inquiries or if you require further information, please contact us via email at hello@task.vc.
By using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works.

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import { expect, tap } from '@push.rocks/tapbundle';
import * as taskbuffer from '../ts/index.js';
import * as smartpromise from '@push.rocks/smartpromise';
import * as smartdelay from '@push.rocks/smartdelay';
tap.test('new Task() should return a new task', async () => {
const testTask = new taskbuffer.Task({
taskFunction: async () => {
console.log('executed twice');
},
});
expect(testTask).toBeInstanceOf(taskbuffer.Task);
});
tap.test('should have bufferMax set to the provided value', async () => {
const task2 = new taskbuffer.Task({
taskFunction: async () => {},
});
expect(task2.bufferMax).toBeUndefined(); // test for a task without bufferMax set
const bufferedTask = new taskbuffer.Task({
taskFunction: async () => {},
buffered: true,
bufferMax: 3,
});
expect(bufferedTask.bufferMax).toEqual(3);
});
tap.test('should be able to trigger tasks multiple times', async () => {
let task1Counter = 0;
const task1 = new taskbuffer.Task({
name: 'Task 1',
taskFunction: () => {
let done = smartpromise.defer();
console.log('Task1 started');
setTimeout(() => {
task1Counter++;
console.log('Task1 executed');
done.resolve();
}, 5000);
return done.promise;
},
});
await task1.trigger();
await task1.trigger();
expect(task1Counter).toEqual(2);
});
tap.test('should execute setup function before the task function', async () => {
const task2 = new taskbuffer.Task({
name: 'Task 2',
taskSetup: async () => {
console.log('this is the setup function for task 2. It should only run once.')
return {
nice: 'yes',
}
},
taskFunction: async (before, setupArg) => {
expect(setupArg).toEqual({ nice: 'yes' });
const done = smartpromise.defer();
console.log('Task2 started');
setTimeout(() => {
console.log('Task2 executed');
done.resolve();
}, 5000);
await done.promise;
},
});
await task2.trigger();
});
tap.test('should not exceed bufferMax when task is buffered', async () => {
let counter = 0;
const bufferedTask = new taskbuffer.Task({
taskFunction: async () => {
counter++;
await smartdelay.delayFor(2000);
counter--;
},
buffered: true,
bufferMax: 2,
});
bufferedTask.trigger();
bufferedTask.trigger();
bufferedTask.trigger();
await smartdelay.delayFor(100);
expect(counter <= bufferedTask.bufferMax).toBeTrue();
});
tap.start();

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import { expect, tap } from '@push.rocks/tapbundle';
import * as taskbuffer from '../ts/index.js';
import * as smartpromise from '@push.rocks/smartpromise';
import * as smartdelay from '@push.rocks/smartdelay';
let task1Executed = false;
const task1 = new taskbuffer.Task({
taskFunction: async () => {
await smartdelay.delayFor(2000);
task1Executed = true;
},
});
let task2Executed = false;
const task2 = new taskbuffer.Task({
taskFunction: async () => {
await smartdelay.delayFor(2000);
task2Executed = true;
},
});
let task3Executed = false;
const task3 = new taskbuffer.Task({
taskFunction: async () => {
await smartdelay.delayFor(2000);
task3Executed = true;
},
});
tap.test('expect run tasks in sequence', async () => {
const testTaskchain = new taskbuffer.Taskchain({
name: 'Taskchain1',
taskArray: [task1, task2, task3],
});
const testPromise = testTaskchain.trigger();
await smartdelay.delayFor(2100);
// tslint:disable-next-line:no-unused-expression
expect(task1Executed).toBeTrue();
// tslint:disable-next-line:no-unused-expression
expect(task2Executed).toBeFalse();
await smartdelay.delayFor(2100);
// tslint:disable-next-line:no-unused-expression
expect(task2Executed).toBeTrue();
await testPromise;
});
tap.start();

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import { expect, tap } from '@push.rocks/tapbundle';
import * as smartdelay from '@push.rocks/smartdelay';
import * as taskbuffer from '../ts/index.js';
let task1Executed = false;
const task1 = new taskbuffer.Task({
taskFunction: async () => {
await smartdelay.delayFor(2000);
task1Executed = true;
},
});
let task2Executed = false;
const task2 = new taskbuffer.Task({
taskFunction: async () => {
await smartdelay.delayFor(2000);
task2Executed = true;
},
});
let task3Executed = false;
const task3 = new taskbuffer.Task({
taskFunction: async () => {
await smartdelay.delayFor(2000);
task3Executed = true;
},
});
tap.test('expect run in Parallel', async () => {
const testTaskparallel = new taskbuffer.Taskparallel({
taskArray: [task1, task2, task3],
});
await testTaskparallel.trigger();
});
tap.start();

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import { expect, tap } from '@push.rocks/tapbundle';
import * as taskbuffer from '../ts/index.js';
import * as smartpromise from '@push.rocks/smartpromise';
import * as smartdelay from '@push.rocks/smartdelay';
let myTaskManager: taskbuffer.TaskManager;
let taskRunCounter = 0;
const taskDone = smartpromise.defer();
tap.test('should create an instance of TaskManager', async () => {
myTaskManager = new taskbuffer.TaskManager();
expect(myTaskManager).toBeInstanceOf(taskbuffer.TaskManager);
});
tap.test('should run the task as expected', async () => {
let referenceBoolean = false;
myTaskManager.addTask(
new taskbuffer.Task({
name: 'myTask',
bufferMax: 1,
buffered: true,
taskFunction: async () => {
console.log('Task "myTask" executed!');
referenceBoolean = true;
taskRunCounter++;
if (taskRunCounter === 10) {
taskDone.resolve();
}
},
})
);
myTaskManager.start();
await myTaskManager.triggerTaskByName('myTask');
// tslint:disable-next-line:no-unused-expression
expect(referenceBoolean).toBeTrue();
});
tap.test('should schedule task', async () => {
myTaskManager.scheduleTaskByName('myTask', '*/10 * * * * *');
await taskDone.promise;
myTaskManager.descheduleTaskByName('myTask');
});
tap.test('should stop the taskmanager', async () => {
myTaskManager.stop();
});
tap.start();

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import { expect, tap } from '@push.rocks/tapbundle';
import * as taskbuffer from '../ts/index.js';
import * as smartpromise from '@push.rocks/smartpromise';
import * as smartdelay from '@push.rocks/smartdelay';
const flowTask1 = new taskbuffer.Task({
taskFunction: (x: number) => {
const done = smartpromise.defer();
console.log('flowTask1');
console.log(x);
done.resolve(x);
return done.promise;
},
});
const flowTaskBuffered = new taskbuffer.Task({
taskFunction: (x: number) => {
const done = smartpromise.defer();
console.log('flowTask1');
console.log(x);
done.resolve(x);
return done.promise;
},
buffered: true,
bufferMax: 1,
});
const flowTask2 = new taskbuffer.Task({
taskFunction: (x: number) => {
const done = smartpromise.defer();
console.log('flowTask2');
console.log(x);
done.resolve(x);
return done.promise;
},
preTask: flowTask1,
});
const flowTask3 = new taskbuffer.Taskchain({
taskArray: [flowTask1, flowTask2],
});
tap.test('should let a value flow through a task', async () => {
const result = await flowTask1.trigger(12);
expect(result).toEqual(12);
});
tap.test('expect values to flow between tasks', async () => {
const result = await flowTask2.trigger(12);
expect(result).toEqual(12);
});
tap.test('expect values to flow between tasks when buffered', async () => {
const result = await flowTaskBuffered.trigger(12);
expect(result).toEqual(12);
});
tap.test('expect values to flow between tasks in Taskchain', async () => {
const result = await flowTask3.trigger(12);
expect(result).toEqual(12);
});
tap.start();

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import { expect, tap } from '@push.rocks/tapbundle';
import * as taskbuffer from '../ts/index.js';
let myNumber = 0;
let myTaskOnce: taskbuffer.TaskOnce;
tap.test('should create a valid instance of TaskOnce', async () => {
myTaskOnce = new taskbuffer.TaskOnce({
taskFunction: async () => {
myNumber++;
},
});
expect(myTaskOnce).toBeInstanceOf(taskbuffer.TaskOnce);
});
tap.test('myNumber should still be 0', async () => {
expect(myNumber).toEqual(0);
});
tap.test('myTaskOnce should trigger once', async () => {
await myTaskOnce.trigger();
await myTaskOnce.trigger();
await myTaskOnce.trigger();
expect(myNumber).toEqual(1);
});
tap.start();

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import { tap, expect } from '@push.rocks/tapbundle';
import * as taskbuffer from '../ts/index.js';
let preTask: taskbuffer.Task;
let afterTask: taskbuffer.Task;
let mainTask: taskbuffer.Task;
tap.test('should create tasks', async () => {
preTask = new taskbuffer.Task({
name: 'myPreTask',
taskFunction: async () => {
console.log('pretask executed :)');
return 'hi';
},
});
afterTask = new taskbuffer.Task({
name: 'myAfterTask',
taskFunction: async (x) => {
if (x === 'hi') {
console.log('afterTask: values get passed along alright');
}
console.log('afterTask executed :)');
return x;
},
preTask,
afterTask,
});
mainTask = new taskbuffer.Task({
name: 'mainTask',
taskFunction: async (x) => {
if (x === 'hi') {
console.log('mainTask: values get passed along alright');
}
console.log('afterTask executed :)');
return x;
},
preTask: () => {
return preTask;
},
afterTask,
});
});
tap.test('should execute the mainTask', async () => {
await mainTask.trigger();
});
tap.start();

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import { tap, expect } from '@push.rocks/tapbundle';
import * as taskbuffer from '../ts/index.js';
let counter1 = 0;
let counter2 = 0;
let counter3 = 0;
tap.test('should run buffered', async (tools) => {
const task = new taskbuffer.Task({
name: 'a buffered task',
taskFunction: async () => {
counter1++;
await tools.delayFor(2000);
console.log(`task 1 ran ${counter1} times`);
},
buffered: true,
bufferMax: 1,
afterTask: () => {
return task2;
},
});
const task2 = new taskbuffer.Task({
name: 'a buffered task',
taskFunction: async () => {
counter2++;
await tools.delayFor(2000);
console.log(`task2 ran ${counter2} times`);
},
buffered: true,
bufferMax: 1,
afterTask: () => {
return task3;
},
});
const task3 = new taskbuffer.Task({
name: 'a buffered task',
taskFunction: async () => {
counter3++;
await tools.delayFor(2000);
console.log(`task3 ran ${counter3} times`);
},
buffered: true,
bufferMax: 1,
});
while (counter1 < 10) {
await tools.delayFor(5000);
task.trigger();
}
});
tap.start();

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import "typings-test";

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34
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import { tap, expect } from '@push.rocks/tapbundle';
import * as taskbuffer from '../ts/index.js';
let testTaskRunner: taskbuffer.TaskRunner;
tap.test('should create a valid taskrunner', async () => {
testTaskRunner = new taskbuffer.TaskRunner();
await testTaskRunner.start();
});
tap.test('should execute task when its scheduled', async (tools) => {
const done = tools.defer();
testTaskRunner.addTask(
new taskbuffer.Task({
taskFunction: async () => {
console.log('hi');
},
})
);
testTaskRunner.addTask(
new taskbuffer.Task({
taskFunction: async () => {
console.log('there');
done.resolve();
},
})
);
await done.promise;
});
tap.start();

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import "typings-test";
import taskbuffer = require("../dist/index");
import should = require("should");
import q = require("q")
// setup some testData to work with
let testTask: taskbuffer.Task;
let testTaskFunction = function () {
let done = q.defer();
console.log("main function executed!")
done.resolve();
return done.promise;
};
let testTaskFunctionTimeout = function () {
let done = q.defer();
console.log("main function started!");
setTimeout(() => {
console.log("main function ended!");
done.resolve();
},2000);
return done.promise;
};
let testPreTask = new taskbuffer.Task({
taskFunction: function () {
let done = q.defer();
console.log("preTask executed");
done.resolve();
return done.promise;
},
preTask: testTask
});
// some more tasks to wirj with
let task1 = new taskbuffer.Task({
name: "Task 1",
taskFunction: () => {
let done = q.defer();
console.log("Task1 started");
setTimeout(() => {
console.log("Task1 executed");
done.resolve();
}, 5000)
return done.promise;
}
});
let task2 = new taskbuffer.Task({
name: "Task 1",
taskFunction: () => {
let done = q.defer();
console.log("Task2 started");
setTimeout(() => {
console.log("Task2 executed");
done.resolve();
}, 5000)
return done.promise;
}
});
let task3 = new taskbuffer.Task({
name: "Task 3",
taskFunction: () => {
let done = q.defer();
console.log("Task3 started");
setTimeout(() => {
console.log("Task3 executed");
done.resolve();
}, 5000)
return done.promise;
}
});
// the actual tests
describe("taskbuffer", function () {
describe(".Task", function () {
it("new Task() should return a new task", function () {
testTask = new taskbuffer.Task({ taskFunction: testTaskFunction, preTask: testPreTask });
});
it("testTask should be and instance of Task", function () {
testTask.should.be.instanceof(taskbuffer.Task);
});
it("testTask.idle is true", function () {
if (!testTask.idle) {
throw new Error("testTask.idle is not true");
}
});
it("testTask.running is type boolean and initially false", function () {
testTask.running.should.be.type("boolean");
testTask.running.should.be.false();
});
it("testTask.trigger() should return Promise", function () {
testTask.trigger().should.be.Promise();
});
it("testTask.trigger() returned Promise should be fullfilled", function (done) {
testTask.trigger()
.then(done);
});
it("should run a task without pre and afterTask", function (done) {
let localTestTask = new taskbuffer.Task({ taskFunction: testTaskFunction });
localTestTask.trigger().then(done);
});
it("should run buffered", function (done) {
this.timeout(10000);
let localTestTask = new taskbuffer.Task({
taskFunction: testTaskFunctionTimeout,
buffered:true,
bufferMax:2
});
localTestTask.trigger();
localTestTask.trigger();
localTestTask.trigger();
localTestTask.trigger().then(() => {
done();
})
});
});
describe("Taskchain", function () {
let testTaskchain;
let testTaskArray = [
new taskbuffer.Task({
name: "task1",
taskFunction: function () {
let done = q.defer();
setTimeout(done.resolve, 2000);
return done.promise;
}
}),
new taskbuffer.Task({
name: "task2",
taskFunction: function () {
let done = q.defer();
setTimeout(done.resolve, 2000);
return done.promise;
}
}),
];
it("should run tasks in sequence", function (done) {
this.timeout(5000);
testTaskchain = new taskbuffer.Taskchain({
name: "Taskchain1",
taskArray: testTaskArray
});
testTaskchain.trigger().then(done);
});
});
describe("taskparallel", function () {
it("should run in Parallel", function (done) {
this.timeout("7000");
let testTaskparallel = new taskbuffer.Taskparallel({
taskArray: [task1, task2, task3]
});
testTaskparallel.trigger().then(() => {
done();
});
})
});
describe("some flowtests",function(){
let flowTask1 = new taskbuffer.Task({
taskFunction: (x:number) => {
let done = q.defer();
console.log("flowTask1");
console.log(x);
done.resolve(x);
return done.promise;
}
});
let flowTaskBuffered = new taskbuffer.Task({
taskFunction: (x:number) => {
let done = q.defer();
console.log("flowTask1");
console.log(x);
done.resolve(x);
return done.promise;
},
buffered:true,
bufferMax: 1
});
let flowTask2 = new taskbuffer.Task({
taskFunction: (x:number) => {
let done = q.defer();
console.log("flowTask2");
console.log(x);
done.resolve(x);
return done.promise;
},
preTask:flowTask1
});
let flowTask3 = new taskbuffer.Taskchain({
taskArray:[flowTask1,flowTask2]
});
it("should let a value flow through a task",function(done){
flowTask1.trigger(12).then((x) => {
should.equal(x,12);
done();
}).catch(done);
});
it("should let a values flow between tasks",function(done){
flowTask2.trigger(12).then((x) => {
should.equal(x,12);
done();
}).catch(done);
});
it("should let a values flow between tasks when buffered",function(done){
flowTaskBuffered.trigger(12).then((x) => {
should.equal(x,12);
done();
}).catch(done);
});
it("should let a values flow between tasks in Taskchain",function(done){
flowTask3.trigger(12).then((x) => {
should.equal(x,12);
done();
}).catch(done);
});
})
});

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/**
* autocreated commitinfo by @pushrocks/commitinfo
*/
export const commitinfo = {
name: '@push.rocks/taskbuffer',
version: '3.1.7',
description: 'flexible task management. TypeScript ready!'
}

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@ -1,7 +1,10 @@
export {Task,ITaskFunction} from "./taskbuffer.classes.task";
export {Taskchain} from "./taskbuffer.classes.taskchain";
export {Taskparallel} from "./taskbuffer.classes.taskparallel";
export {Taskspace} from "./taskbuffer.classes.taskspace";
// import for naming only
import "./taskbuffer.classes.helpers"
export { Task } from './taskbuffer.classes.task.js';
export type { ITaskFunction } from './taskbuffer.classes.task.js';
export { Taskchain } from './taskbuffer.classes.taskchain.js';
export { Taskparallel } from './taskbuffer.classes.taskparallel.js';
export { TaskManager } from './taskbuffer.classes.taskmanager.js';
export { TaskOnce } from './taskbuffer.classes.taskonce.js';
export { TaskRunner } from './taskbuffer.classes.taskrunner.js';
export { TaskDebounced } from './taskbuffer.classes.taskdebounced.js';
import * as distributedCoordination from './taskbuffer.classes.distributedcoordinator.js';
export { distributedCoordination };

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import { Task } from './taskbuffer.classes.task.js';
export class BufferRunner {
public task: Task;
// initialize by default
public bufferCounter: number = 0;
constructor(taskArg: Task<any>) {
this.task = taskArg;
}
public trigger(x: any): Promise<any> {
if (!(this.bufferCounter >= this.task.bufferMax)) {
this.bufferCounter++;
}
const returnPromise: Promise<any> = this.task.cycleCounter.getPromiseForCycle(
this.bufferCounter
);
if (!this.task.running) {
this._run(x);
}
return returnPromise;
}
private async _run(x: any) {
this.task.running = true;
while (this.bufferCounter > 0) {
const result = await Task.runTask(this.task, { x: x });
this.bufferCounter--;
this.task.cycleCounter.informOfCycle(result);
}
this.task.running = false;
}
}

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import * as plugins from './taskbuffer.plugins.js';
import { Task } from './taskbuffer.classes.task.js';
export interface ICycleObject {
cycleCounter: number;
deferred: plugins.smartpromise.Deferred<any>;
}
export class CycleCounter {
public task: Task;
public cycleObjectArray: ICycleObject[] = [];
constructor(taskArg: Task<any>) {
this.task = taskArg;
}
public getPromiseForCycle(cycleCountArg: number) {
const done = plugins.smartpromise.defer();
const cycleObject: ICycleObject = {
cycleCounter: cycleCountArg,
deferred: done,
};
this.cycleObjectArray.push(cycleObject);
return done.promise;
}
public informOfCycle(x: any) {
const newCycleObjectArray: ICycleObject[] = [];
this.cycleObjectArray.forEach((cycleObjectArg) => {
cycleObjectArg.cycleCounter--;
if (cycleObjectArg.cycleCounter <= 0) {
cycleObjectArg.deferred.resolve(x);
} else {
newCycleObjectArray.push(cycleObjectArg);
}
});
this.cycleObjectArray = newCycleObjectArray;
}
}

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@ -0,0 +1,38 @@
import { Task } from './taskbuffer.classes.task.js';
import * as plugins from './taskbuffer.plugins.js';
/**
* Contains all data for the final coordinator to make an informed decision.
*/
export interface IDistributedTaskRequest {
submitterId: string;
requestResponseId: string;
taskName: string;
taskVersion: string;
taskExecutionTime: number;
taskExecutionTimeout: number;
taskExecutionParallel: number;
status: 'requesting' | 'gotRejected' | 'failed' | 'succeeded';
}
export interface IDistributedTaskRequestResult {
submitterId: string;
requestResponseId: string;
considered: boolean;
rank: number;
reason: string;
shouldTrigger: boolean;
}
export abstract class AbstractDistributedCoordinator {
public abstract fireDistributedTaskRequest(
infoBasis: IDistributedTaskRequest
): Promise<IDistributedTaskRequestResult>;
public abstract updateDistributedTaskRequest(
infoBasis: IDistributedTaskRequest
): Promise<void>;
public abstract start(): Promise<void>;
public abstract stop(): Promise<void>;
}

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@ -1,160 +0,0 @@
import plugins = require("./taskbuffer.plugins");
import { Task, ITaskFunction } from "./taskbuffer.classes.task";
import {Promise} from "q";
export {Promise} from "q";
export let emptyTaskFunction: ITaskFunction = function (x) {
let done = plugins.Q.defer();
done.resolve();
return done.promise;
};
export let isTask = function (taskArg): boolean {
if (
taskArg instanceof Task
&& typeof taskArg.task === "function"
) {
return true;
} else {
return false;
}
};
export let isTaskTouched = (taskArg: Task, touchedTasksArray: Task[]): boolean => {
let result = false;
for (let keyArg in touchedTasksArray) {
if (taskArg === touchedTasksArray[keyArg]) {
result = true;
}
}
return result;
}
export let runTask = function (taskArg: Task, optionsArg: {x?, touchedTasksArray?: Task[] }) {
let done = plugins.Q.defer();
// set running params
taskArg.running = true;
done.promise.then(function () { taskArg.running = false });
// handle options
let options = plugins.lodash.merge(
{x:undefined,touchedTasksArray: []},
optionsArg
)
let x = options.x;
let touchedTasksArray: Task[] = options.touchedTasksArray;
touchedTasksArray.push(taskArg);
// run the task cascade
let localDeferred = plugins.Q.defer();
localDeferred.promise
.then(() => {
if (taskArg.preTask && !isTaskTouched(taskArg.preTask, touchedTasksArray)) {
return runTask(taskArg.preTask, {x:x, touchedTasksArray: touchedTasksArray })
} else {
let done2 = plugins.Q.defer();
done2.resolve(x);
return done2.promise;
}
})
.then(x => {
return taskArg.taskFunction(x);
})
.then(x => {
if (taskArg.afterTask && !isTaskTouched(taskArg.afterTask, touchedTasksArray)) {
return runTask(taskArg.afterTask, {x:x, touchedTasksArray: touchedTasksArray });
} else {
let done2 = plugins.Q.defer();
done2.resolve(x);
return done2.promise;
}
})
.then(x => {
done.resolve(x);
}).catch((err) => {
console.log(err);
});
localDeferred.resolve();
return done.promise;
};
export interface cycleObject {
cycleCounter:number,
deferred:plugins.Q.Deferred<any>
}
export class CycleCounter {
task:Task;
cycleObjectArray:cycleObject[] = [];
constructor(taskArg:Task){
this.task = taskArg;
};
getPromiseForCycle(cycleCountArg:number){
let done = plugins.Q.defer();
let cycleObject:cycleObject = {
cycleCounter:cycleCountArg,
deferred:done
};
this.cycleObjectArray.push(cycleObject);
return done.promise;
};
informOfCycle(x){
let newCycleObjectArray:cycleObject[] = [];
this.cycleObjectArray.forEach(cycleObjectArg => {
cycleObjectArg.cycleCounter--;
if(cycleObjectArg.cycleCounter <= 0){
cycleObjectArg.deferred.resolve(x);
} else {
newCycleObjectArray.push(cycleObjectArg);
};
});
this.cycleObjectArray = newCycleObjectArray;
}
}
export class BufferRunner {
task:Task;
// initialze by default
bufferCounter:number = 0;
bufferMax:number = 1;
running:boolean = false;
constructor(taskArg: Task) {
this.task = taskArg;
};
private _run(x) {
let recursiveBufferRunner = (x) => {
if (this.bufferCounter >= 0) {
this.running = true;
this.task.running = true;
runTask(this.task,{x:x})
.then((x) => {
this.bufferCounter--;
this.task.cycleCounter.informOfCycle(x);
recursiveBufferRunner(x);
});
} else {
this.running = false;
this.task.running = false;
}
};
recursiveBufferRunner(x);
};
setBufferMax(bufferMaxArg:number){
this.bufferMax = bufferMaxArg;
};
trigger(x): Promise<any> {
if(!(this.bufferCounter >= this.bufferMax)){
this.bufferCounter++
};
let returnPromise:Promise<any> = this.task.cycleCounter.getPromiseForCycle(this.bufferCounter + 1);
if(!this.running){
this._run(x);
}
return returnPromise;
};
};

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@ -1,80 +1,213 @@
import * as plugins from "./taskbuffer.plugins"
import * as helpers from "./taskbuffer.classes.helpers"
import * as plugins from './taskbuffer.plugins.js';
import { BufferRunner } from './taskbuffer.classes.bufferrunner.js';
import { CycleCounter } from './taskbuffer.classes.cyclecounter.js';
//interfaces
import {Promise} from "q";
export {Promise} from "q";
import { logger } from './taskbuffer.logging.js';
export interface ITaskFunction {
(x?:any):PromiseLike<any>;
export interface ITaskFunction<T = undefined> {
(x?: any, setupValue?: T): PromiseLike<any>;
}
export class Task {
name:string;
taskFunction:ITaskFunction;
buffered:boolean;
preTask:Task;
afterTask:Task;
export interface ITaskSetupFunction<T = undefined> {
(): Promise<T>;
}
// initialize by default
running:boolean = false;
bufferRunner = new helpers.BufferRunner(this);
cycleCounter = new helpers.CycleCounter(this);
idle:boolean = true;
private _state:string = "ready";
export type TPreOrAfterTaskFunction = () => Task<any>;
constructor(optionsArg:{
taskFunction:ITaskFunction,
preTask?:Task,
afterTask?:Task,
buffered?:boolean,
bufferMax?:number,
name?:string
}){
var options = optionsArg;
this.taskFunction = optionsArg.taskFunction;
this.preTask = options.preTask;
this.afterTask = options.afterTask;
this.idle = !this.running;
this.buffered = options.buffered;
this.bufferRunner.setBufferMax(options.bufferMax);
this.name = options.name;
export class Task<T = undefined> {
public static extractTask<T = undefined>(
preOrAfterTaskArg: Task<T> | TPreOrAfterTaskFunction
): Task<T> {
switch (true) {
case !preOrAfterTaskArg:
return null;
case preOrAfterTaskArg instanceof Task:
return preOrAfterTaskArg as Task<T>;
case typeof preOrAfterTaskArg === 'function':
const taskFunction = preOrAfterTaskArg as TPreOrAfterTaskFunction;
return taskFunction();
default:
return null;
}
/**
* trigger the task. Will trigger buffered if this.buffered is true
*/
trigger(x?):Promise<any> {
if(this.buffered) {
return this.triggerBuffered(x)
}
else {
return this.triggerUnBuffered(x);
};
}
public static emptyTaskFunction: ITaskFunction = function (x) {
const done = plugins.smartpromise.defer();
done.resolve();
return done.promise;
};
public static isTask = (taskArg: Task<any>): boolean => {
if (taskArg instanceof Task && typeof taskArg.taskFunction === 'function') {
return true;
} else {
return false;
}
};
public static isTaskTouched<T = undefined>(
taskArg: Task<T> | TPreOrAfterTaskFunction,
touchedTasksArray: Task<T>[]
): boolean {
const taskToCheck = Task.extractTask(taskArg);
let result = false;
for (const keyArg in touchedTasksArray) {
if (taskToCheck === touchedTasksArray[keyArg]) {
result = true;
}
}
return result;
}
public static runTask = async <T>(
taskArg: Task<T> | TPreOrAfterTaskFunction,
optionsArg: { x?: any; touchedTasksArray?: Task<T>[] }
) => {
const taskToRun = Task.extractTask(taskArg);
const done = plugins.smartpromise.defer();
// Wait for all blocking tasks to finish
for (const task of taskToRun.blockingTasks) {
await task.finished;
}
if (!taskToRun.setupValue && taskToRun.taskSetup) {
taskToRun.setupValue = await taskToRun.taskSetup();
}
if (taskToRun.execDelay) {
await plugins.smartdelay.delayFor(taskToRun.execDelay);
}
taskToRun.running = true;
done.promise.then(async () => {
taskToRun.running = false;
// When the task has finished running, resolve the finished promise
taskToRun.resolveFinished();
// Create a new finished promise for the next run
taskToRun.finished = new Promise((resolve) => {
taskToRun.resolveFinished = resolve;
});
});
const options = {
...{ x: undefined, touchedTasksArray: [] },
...optionsArg,
};
const x = options.x;
const touchedTasksArray: Task<T>[] = options.touchedTasksArray;
/**
* trigger task unbuffered.
*/
triggerUnBuffered(x?):Promise<any>{
return helpers.runTask(this,{x:x});
}
/**
* trigger task buffered.
*/
triggerBuffered(x?):Promise<any>{
return this.bufferRunner.trigger(x);
}
touchedTasksArray.push(taskToRun);
get state():string {
return this._state;
}
set state(stateArg:string){
if (stateArg == "locked"){
this._state = "locked";
const localDeferred = plugins.smartpromise.defer();
localDeferred.promise
.then(() => {
if (taskToRun.preTask && !Task.isTaskTouched(taskToRun.preTask, touchedTasksArray)) {
return Task.runTask(taskToRun.preTask, { x, touchedTasksArray });
} else {
plugins.beautylog.error("state type " + stateArg.blue + " could not be set");
const done2 = plugins.smartpromise.defer();
done2.resolve(x);
return done2.promise;
}
})
.then(async (x) => {
try {
return await taskToRun.taskFunction(x, taskToRun.setupValue);
} catch (e) {
console.log(e);
}
})
.then((x) => {
if (taskToRun.afterTask && !Task.isTaskTouched(taskToRun.afterTask, touchedTasksArray)) {
return Task.runTask(taskToRun.afterTask, { x: x, touchedTasksArray: touchedTasksArray });
} else {
const done2 = plugins.smartpromise.defer();
done2.resolve(x);
return done2.promise;
}
})
.then((x) => {
done.resolve(x);
})
.catch((err) => {
console.log(err);
});
localDeferred.resolve();
return await done.promise;
};
public name: string;
public version: string;
public taskFunction: ITaskFunction<T>;
public buffered: boolean;
public cronJob: plugins.smarttime.CronJob;
public bufferMax: number;
public execDelay: number;
public timeout: number;
public preTask: Task<T> | TPreOrAfterTaskFunction;
public afterTask: Task<T> | TPreOrAfterTaskFunction;
// Add a list to store the blocking tasks
public blockingTasks: Task[] = [];
// Add a promise that will resolve when the task has finished
private finished: Promise<void>;
private resolveFinished: () => void;
public running: boolean = false;
public bufferRunner = new BufferRunner(this);
public cycleCounter = new CycleCounter(this);
public get idle() {
return !this.running;
}
public taskSetup: ITaskSetupFunction<T>;
public setupValue: T;
constructor(optionsArg: {
taskFunction: ITaskFunction<T>;
preTask?: Task<T> | TPreOrAfterTaskFunction;
afterTask?: Task<T> | TPreOrAfterTaskFunction;
buffered?: boolean;
bufferMax?: number;
execDelay?: number;
name?: string;
taskSetup?: ITaskSetupFunction<T>;
}) {
this.taskFunction = optionsArg.taskFunction;
this.preTask = optionsArg.preTask;
this.afterTask = optionsArg.afterTask;
this.buffered = optionsArg.buffered;
this.bufferMax = optionsArg.bufferMax;
this.execDelay = optionsArg.execDelay;
this.name = optionsArg.name;
this.taskSetup = optionsArg.taskSetup;
// Create the finished promise
this.finished = new Promise((resolve) => {
this.resolveFinished = resolve;
});
}
public trigger(x?: any): Promise<any> {
if (this.buffered) {
return this.triggerBuffered(x);
} else {
return this.triggerUnBuffered(x);
}
}
}
public triggerUnBuffered(x?: any): Promise<any> {
return Task.runTask<T>(this, { x: x });
}
public triggerBuffered(x?: any): Promise<any> {
return this.bufferRunner.trigger(x);
}
}

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@ -1,60 +1,58 @@
import * as plugins from "./taskbuffer.plugins";
import {Task} from "./taskbuffer.classes.task";
import helpers = require("./taskbuffer.classes.helpers");
// TaskChain chains tasks
// and extends Task
import * as plugins from './taskbuffer.plugins.js';
import { Task } from './taskbuffer.classes.task.js';
import { logger } from './taskbuffer.logging.js';
export class Taskchain extends Task {
taskArray:Task[];
private _oraObject:plugins.beautylog.Ora;
constructor(optionsArg:{
taskArray:Task[],
name?:string,
log?:boolean,
buffered?:boolean,
bufferMax?:number
}){
let options = plugins.lodash.merge(
{
name:"unnamed Taskchain",
log:false
},
optionsArg,
{
taskFunction: (x:any) => { // this is the function that gets executed when TaskChain is triggered
let done = plugins.Q.defer(); // this is the starting Deferred object
let taskCounter = 0; // counter for iterating async over the taskArray
let iterateTasks = (x) => {
if(typeof this.taskArray[taskCounter] != "undefined"){
this._oraObject.text(this.name + " running: Task" + this.taskArray[taskCounter].name);
this.taskArray[taskCounter].trigger(x)
.then((x)=>{
plugins.beautylog.ok(this.taskArray[taskCounter].name);
taskCounter++;
iterateTasks(x);
});
} else {
this._oraObject.endOk("Taskchain \"" + this.name + "\" completed successfully");
done.resolve(x);
}
};
iterateTasks(x);
return done.promise;
}
taskArray: Task[];
constructor(optionsArg: {
taskArray: Task[];
name?: string;
log?: boolean;
buffered?: boolean;
bufferMax?: number;
}) {
const options = {
...{
name: 'unnamed Taskchain',
log: false,
},
...optionsArg,
...{
taskFunction: (x: any) => {
// this is the function that gets executed when TaskChain is triggered
const done = plugins.smartpromise.defer(); // this is the starting Deferred object
let taskCounter = 0; // counter for iterating async over the taskArray
const iterateTasks = (x: any) => {
if (typeof this.taskArray[taskCounter] !== 'undefined') {
console.log(this.name + ' running: Task' + this.taskArray[taskCounter].name);
this.taskArray[taskCounter].trigger(x).then((x) => {
logger.log('info', this.taskArray[taskCounter].name);
taskCounter++;
iterateTasks(x);
});
} else {
console.log('Taskchain "' + this.name + '" completed successfully');
done.resolve(x);
}
);
super(options);
this.taskArray = optionsArg.taskArray;
this._oraObject = new plugins.beautylog.Ora("Taskchain idle","blue");
if(optionsArg.log === true){
this._oraObject.start();
};
}
addTask(taskArg:Task){
this.taskArray.push(taskArg);
};
iterateTasks(x);
return done.promise;
},
},
};
removeTask(taskArg:Task){
//TODO
};
shiftTask(){
};
};
super(options);
this.taskArray = optionsArg.taskArray;
}
addTask(taskArg: Task) {
this.taskArray.push(taskArg);
}
removeTask(taskArg: Task) {
// TODO:
}
shiftTask() {
// TODO:
}
}

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@ -0,0 +1,27 @@
import * as plugins from './taskbuffer.plugins.js';
import { Task, type ITaskFunction } from './taskbuffer.classes.task.js';
export class TaskDebounced<T = unknown> extends Task {
private _debouncedTaskFunction: ITaskFunction;
private _observableIntake = new plugins.smartrx.ObservableIntake<T>();
constructor(optionsArg: {
name: string;
taskFunction: ITaskFunction;
debounceTimeInMillis: number;
}) {
super({
name: optionsArg.name,
taskFunction: async (x: T) => {
this._observableIntake.push(x);
},
});
this.taskFunction = optionsArg.taskFunction;
this._observableIntake.observable
.pipe(plugins.smartrx.rxjs.ops.debounceTime(optionsArg.debounceTimeInMillis))
.subscribe((x) => {
this.taskFunction(x);
});
}
}

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import * as plugins from './taskbuffer.plugins.js';
import { Task } from './taskbuffer.classes.task.js';
import { AbstractDistributedCoordinator, type IDistributedTaskRequestResult } from './taskbuffer.classes.distributedcoordinator.js';
export interface ICronJob {
cronString: string;
taskName: string;
job: any;
}
export interface ITaskManagerConstructorOptions {
distributedCoordinator?: AbstractDistributedCoordinator;
}
export class TaskManager {
public randomId = plugins.smartunique.shortId();
public taskMap = new plugins.lik.ObjectMap<Task>();
private cronJobManager = new plugins.smarttime.CronManager();
public options: ITaskManagerConstructorOptions = {
distributedCoordinator: null,
};
constructor(options: ITaskManagerConstructorOptions = {}) {
this.options = Object.assign(this.options, options);
}
public getTaskByName(taskName: string): Task {
return this.taskMap.findSync((task) => task.name === taskName);
}
public addTask(task: Task): void {
if (!task.name) {
throw new Error('Task must have a name to be added to taskManager');
}
this.taskMap.add(task);
}
public addAndScheduleTask(task: Task, cronString: string) {
this.addTask(task);
this.scheduleTaskByName(task.name, cronString);
}
public async triggerTaskByName(taskName: string): Promise<any> {
const taskToTrigger = this.getTaskByName(taskName);
if (!taskToTrigger) {
throw new Error(`No task with the name ${taskName} found.`);
}
return taskToTrigger.trigger();
}
public async triggerTask(task: Task) {
return task.trigger();
}
public scheduleTaskByName(taskName: string, cronString: string) {
const taskToSchedule = this.getTaskByName(taskName);
if (!taskToSchedule) {
throw new Error(`No task with the name ${taskName} found.`);
}
this.handleTaskScheduling(taskToSchedule, cronString);
}
private handleTaskScheduling(task: Task, cronString: string) {
const cronJob = this.cronJobManager.addCronjob(
cronString,
async (triggerTime: number) => {
this.logTaskState(task);
if (this.options.distributedCoordinator) {
const announcementResult = await this.performDistributedConsultation(task, triggerTime);
if (!announcementResult.shouldTrigger) {
console.log('Distributed coordinator result: NOT EXECUTING');
return;
} else {
console.log('Distributed coordinator result: CHOSEN AND EXECUTING');
}
}
await task.trigger();
}
);
task.cronJob = cronJob;
}
private logTaskState(task: Task) {
console.log(`Taskbuffer schedule triggered task >>${task.name}<<`);
const bufferState = task.buffered
? `buffered with max ${task.bufferMax} buffered calls`
: `unbuffered`;
console.log(`Task >>${task.name}<< is ${bufferState}`);
}
private async performDistributedConsultation(task: Task, triggerTime: number): Promise<IDistributedTaskRequestResult> {
console.log('Found a distributed coordinator, performing consultation.');
return this.options.distributedCoordinator.fireDistributedTaskRequest({
submitterId: this.randomId,
requestResponseId: plugins.smartunique.shortId(),
status: 'requesting',
taskExecutionParallel: 1,
taskExecutionTime: triggerTime,
taskExecutionTimeout: task.timeout,
taskName: task.name,
taskVersion: task.version,
});
}
public descheduleTaskByName(taskName: string) {
const task = this.getTaskByName(taskName);
if (task && task.cronJob) {
this.cronJobManager.removeCronjob(task.cronJob);
task.cronJob = null;
}
if (this.cronJobManager.cronjobs.isEmpty) {
this.cronJobManager.stop();
}
}
public async descheduleTask(task: Task) {
await this.descheduleTaskByName(task.name);
}
public getScheduleForTaskName(taskName: string): string | null {
const task = this.getTaskByName(taskName);
return task && task.cronJob ? task.cronJob.cronExpression : null;
}
public async start() {
if (this.options.distributedCoordinator) {
await this.options.distributedCoordinator.start();
}
this.cronJobManager.start();
}
public async stop() {
this.cronJobManager.stop();
if (this.options.distributedCoordinator) {
await this.options.distributedCoordinator.stop();
}
}
}

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@ -0,0 +1,21 @@
import * as plugins from './taskbuffer.plugins.js';
import { Task, type ITaskFunction } from './taskbuffer.classes.task.js';
/**
* TaskOnce is run exactly once, no matter how often it is triggered
*/
export class TaskOnce extends Task {
hasTriggered: boolean = false;
constructor(optionsArg: { name?: string; taskFunction: ITaskFunction }) {
super({
name: optionsArg.name,
taskFunction: async () => {
if (!this.hasTriggered) {
this.hasTriggered = true;
await optionsArg.taskFunction();
}
},
});
}
}

View File

@ -1,29 +1,24 @@
import * as plugins from "./taskbuffer.plugins"
import * as helpers from "./taskbuffer.classes.helpers"
import { Task } from "./taskbuffer.classes.task"
import * as plugins from './taskbuffer.plugins.js';
import { Task } from './taskbuffer.classes.task.js';
export class Taskparallel extends Task {
taskArray: Task[];
constructor(optionsArg: {
taskArray: Task[]
}){
let options = plugins.lodash.merge(
optionsArg,
{
taskFunction: () => {
let done = plugins.Q.defer();
let promiseArray:PromiseLike<any>[] = []; // stores promises of all tasks, since they run in parallel
this.taskArray.forEach(function (taskArg) {
promiseArray.push(taskArg.trigger());
})
plugins.Q.all(promiseArray)
.then(done.resolve);
return done.promise;
}
}
);
super(options);
this.taskArray = optionsArg.taskArray;
}
public taskArray: Task[];
constructor(optionsArg: { taskArray: Task[] }) {
const options = {
...optionsArg,
...{
taskFunction: () => {
const done = plugins.smartpromise.defer();
const promiseArray: Promise<any>[] = []; // stores promises of all tasks, since they run in parallel
this.taskArray.forEach(function (taskArg) {
promiseArray.push(taskArg.trigger());
});
Promise.all(promiseArray).then(done.resolve);
return done.promise;
},
},
};
super(options);
this.taskArray = optionsArg.taskArray;
}
}

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import * as plugins from './taskbuffer.plugins.js';
import { Task } from './taskbuffer.classes.task.js';
export class TaskRunner {
public maxParrallelJobs: number = 1;
public status: 'stopped' | 'running' = 'stopped';
public runningTasks: plugins.lik.ObjectMap<Task> = new plugins.lik.ObjectMap<Task>();
public qeuedTasks: Task[] = [];
constructor() {
this.runningTasks.eventSubject.subscribe(async (eventArg) => {
this.checkExecution();
});
}
/**
* adds a task to the qeue
*/
public addTask(taskArg: Task) {
this.qeuedTasks.push(taskArg);
this.checkExecution();
}
/**
* set amount of parallel tasks
* be careful, you might loose dependability of tasks
*/
public setMaxParallelJobs(maxParrallelJobsArg: number) {
this.maxParrallelJobs = maxParrallelJobsArg;
}
/**
* starts the task queue
*/
public async start() {
this.status = 'running';
}
/**
* checks wether execution is on point
*/
public async checkExecution() {
if (
this.runningTasks.getArray().length < this.maxParrallelJobs &&
this.status === 'running' &&
this.qeuedTasks.length > 0
) {
const nextJob = this.qeuedTasks.shift();
this.runningTasks.add(nextJob);
await nextJob.trigger();
this.runningTasks.remove(nextJob);
this.checkExecution();
}
}
/**
* stops the task queue
*/
public async stop() {
this.status = 'stopped';
}
}

View File

@ -1,6 +0,0 @@
import * as plugins from "./taskbuffer.plugins"
import * as helpers from "./taskbuffer.classes.helpers"
export class Taskspace {
}

3
ts/taskbuffer.logging.ts Normal file
View File

@ -0,0 +1,3 @@
import * as plugins from './taskbuffer.plugins.js';
export const logger = new plugins.smartlog.ConsoleLog();

View File

@ -1,5 +1,9 @@
import "typings-global"
export import beautylog = require("beautylog");
export import Q = require("q");
export import lodash= require("lodash");
export import rxjs = require("rxjs");
import * as lik from '@push.rocks/lik';
import * as smartlog from '@push.rocks/smartlog';
import * as smartpromise from '@push.rocks/smartpromise';
import * as smartdelay from '@push.rocks/smartdelay';
import * as smartrx from '@push.rocks/smartrx';
import * as smarttime from '@push.rocks/smarttime';
import * as smartunique from '@push.rocks/smartunique';
export { lik, smartlog, smartpromise, smartdelay, smartrx, smarttime, smartunique };

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tsconfig.json Normal file
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{
"compilerOptions": {
"experimentalDecorators": true,
"useDefineForClassFields": false,
"target": "ES2022",
"module": "NodeNext",
"moduleResolution": "NodeNext",
"esModuleInterop": true,
"verbatimModuleSyntax": true
},
"exclude": [
"dist_*/**/*.d.ts"
]
}