Compare commits

...

87 Commits

Author SHA1 Message Date
863adb3b8c 3.1.8 2025-08-26 20:15:46 +00:00
67f01417b6 fix(tests): Update test runner and imports, refresh README and package metadata, add project tooling/config files 2025-08-26 20:15:46 +00:00
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
45 changed files with 9947 additions and 2476 deletions

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@@ -0,0 +1,66 @@
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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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

4
.gitignore vendored
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@@ -15,8 +15,6 @@ node_modules/
# builds
dist/
dist_web/
dist_serve/
dist_ts_web/
dist_*/
# custom

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# gitzone ci_default
image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
cache:
paths:
- .npmci_cache/
key: '$CI_BUILD_STAGE'
stages:
- security
- test
- release
- metadata
# ====================
# security stage
# ====================
mirror:
stage: security
script:
- npmci git mirror
tags:
- lossless
- docker
- notpriv
snyk:
image: registry.gitlab.com/hosttoday/ht-docker-node:snyk
stage: security
script:
- npmci npm prepare
- npmci command npm install --ignore-scripts
- npmci command snyk test
tags:
- lossless
- docker
- notpriv
# ====================
# test stage
# ====================
testStable:
stage: test
script:
- npmci npm prepare
- npmci node install stable
- npmci npm install
- npmci npm test
coverage: /\d+.?\d+?\%\s*coverage/
tags:
- lossless
- docker
- priv
testBuild:
stage: test
script:
- npmci npm prepare
- npmci node install stable
- npmci npm install
- npmci command npm run build
coverage: /\d+.?\d+?\%\s*coverage/
tags:
- lossless
- docker
- notpriv
release:
stage: release
script:
- npmci node install stable
- npmci npm publish
only:
- tags
tags:
- lossless
- docker
- notpriv
# ====================
# metadata stage
# ====================
codequality:
stage: metadata
allow_failure: true
script:
- npmci command npm install -g tslint typescript
- npmci npm prepare
- npmci npm install
- npmci command "tslint -c tslint.json ./ts/**/*.ts"
tags:
- lossless
- docker
- priv
trigger:
stage: metadata
script:
- npmci trigger
only:
- tags
tags:
- lossless
- docker
- notpriv
pages:
stage: metadata
script:
- npmci node install lts
- npmci command npm install -g @gitzone/tsdoc
- npmci npm prepare
- npmci npm install
- npmci command tsdoc
tags:
- lossless
- docker
- notpriv
only:
- tags
artifacts:
expire_in: 1 week
paths:
- public
allow_failure: true

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# Code Style and Conventions for TaskBuffer
## File Structure
- Source code in `ts/` directory
- Tests in `test/` directory
- Compiled output in `dist_ts/`
- All filenames must be lowercase
## Naming Conventions
- **Interfaces**: Prefix with `I` (e.g., `ITaskFunction`)
- **Types**: Prefix with `T` (e.g., `TPreOrAfterTaskFunction`)
- **Classes**: PascalCase (e.g., `TaskManager`)
- **Files**: `taskbuffer.classes.{classname}.ts` pattern
- **Test files**: `test.{number}.{feature}.ts` pattern
## TypeScript Conventions
- Use ES modules (import/export)
- Avoid ENums when possible
- Import dependencies through `plugins.ts`
- Reference with full path: `plugins.myModule.myClass()`
- Use async/await patterns consistently
- Strong typing throughout
## Testing Conventions
- Import expect from `@git.zone/tstest/tapbundle`
- Test files end with `export default tap.start()`
- Use descriptive test names with tap.test()
- Test both browser and node when applicable
## Code Quality
- Make focused, goal-oriented changes
- Preserve necessary complexity
- Keep code elegant and maintainable
- No inline documentation unless requested
- Complete implementations only (no partial work)

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# TaskBuffer Project Overview
## Purpose
@push.rocks/taskbuffer is a powerful TypeScript-first task management library for orchestrating asynchronous operations. It provides flexible task execution patterns including buffered execution, task chains, parallel execution, scheduling, debouncing, and one-time execution.
## Tech Stack
- **Language**: TypeScript (ES modules)
- **Runtime**: Node.js
- **Build Tool**: tsbuild, tsbundle
- **Test Framework**: @git.zone/tstest (tapbundle)
- **Package Manager**: pnpm
- **Module System**: ES modules (type: "module")
## Key Features
- Task: Basic unit of work with async function wrapping
- Taskchain: Sequential task execution with result passing
- Taskparallel: Parallel task execution
- TaskManager: Cron-based task scheduling
- TaskDebounced: Debounced execution pattern
- TaskOnce: Singleton execution pattern
- TaskRunner: Distributed task execution
- BufferRunner: Smart concurrent execution control
## Main Entry Points
- Main export: `ts/index.ts`
- Compiled output: `dist_ts/index.js`
- All classes exported from index for clean API

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# Suggested Commands for TaskBuffer Development
## Build and Test Commands
```bash
# Build the project
pnpm run build
# Run tests
pnpm test
# Type checking
tsbuild check test/**/* --skiplibcheck
# Build documentation
pnpm run buildDocs
```
## Development Workflow
```bash
# Install dependencies
pnpm install
# Add development dependency
pnpm install --save-dev <package>
# Add production dependency
pnpm add <package>
# Run specific test
tstest test/test.some.ts --verbose
# Run tests with logging
tstest test/test.some.ts --logfile
```
## Git Commands
```bash
# View status
git status
# Stage changes
git add .
# Commit with message
git commit -m "message"
# Use git mv for file operations to preserve history
git mv oldfile newfile
```
## System Commands (Linux)
```bash
# List files
ls -la
# Find files
find . -name "*.ts"
# Search in files
rg "pattern" # Use ripgrep instead of grep
# View file
cat filename
# Create directory
mkdir -p path/to/dir
```

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# Task Completion Checklist for TaskBuffer
## Before Marking Any Task Complete
### 1. Code Quality Checks
- [ ] Run build to ensure TypeScript compiles: `pnpm run build`
- [ ] Run tests to ensure nothing breaks: `pnpm test`
- [ ] Type check test files: `tsbuild check test/**/* --skiplibcheck`
### 2. Code Review
- [ ] All changes are focused and purposeful
- [ ] No unnecessary modifications made
- [ ] Code follows project naming conventions
- [ ] Imports use the plugins.ts pattern where applicable
- [ ] All async operations use proper async/await
### 3. Testing
- [ ] New features have corresponding tests
- [ ] Existing tests still pass
- [ ] Test files end with `export default tap.start()`
- [ ] Tests use proper expect from tapbundle
### 4. Documentation
- [ ] readme.md updated if new features added
- [ ] Code is self-explanatory (no comments unless requested)
- [ ] API changes documented
### 5. Git Hygiene
- [ ] Changes are staged appropriately
- [ ] Commit message is clear and focused
- [ ] NO commits made without explicit user approval
## Common Issues to Check
- No uppercase filenames
- No direct npm usage (use pnpm)
- No guessing APIs (always check documentation)
- No partial implementations

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# language of the project (csharp, python, rust, java, typescript, go, cpp, or ruby)
# * For C, use cpp
# * For JavaScript, use typescript
# Special requirements:
# * csharp: Requires the presence of a .sln file in the project folder.
language: typescript
# whether to use the project's gitignore file to ignore files
# Added on 2025-04-07
ignore_all_files_in_gitignore: true
# list of additional paths to ignore
# same syntax as gitignore, so you can use * and **
# Was previously called `ignored_dirs`, please update your config if you are using that.
# Added (renamed) on 2025-04-07
ignored_paths: []
# whether the project is in read-only mode
# If set to true, all editing tools will be disabled and attempts to use them will result in an error
# Added on 2025-04-18
read_only: false
# list of tool names to exclude. We recommend not excluding any tools, see the readme for more details.
# Below is the complete list of tools for convenience.
# To make sure you have the latest list of tools, and to view their descriptions,
# execute `uv run scripts/print_tool_overview.py`.
#
# * `activate_project`: Activates a project by name.
# * `check_onboarding_performed`: Checks whether project onboarding was already performed.
# * `create_text_file`: Creates/overwrites a file in the project directory.
# * `delete_lines`: Deletes a range of lines within a file.
# * `delete_memory`: Deletes a memory from Serena's project-specific memory store.
# * `execute_shell_command`: Executes a shell command.
# * `find_referencing_code_snippets`: Finds code snippets in which the symbol at the given location is referenced.
# * `find_referencing_symbols`: Finds symbols that reference the symbol at the given location (optionally filtered by type).
# * `find_symbol`: Performs a global (or local) search for symbols with/containing a given name/substring (optionally filtered by type).
# * `get_current_config`: Prints the current configuration of the agent, including the active and available projects, tools, contexts, and modes.
# * `get_symbols_overview`: Gets an overview of the top-level symbols defined in a given file.
# * `initial_instructions`: Gets the initial instructions for the current project.
# Should only be used in settings where the system prompt cannot be set,
# e.g. in clients you have no control over, like Claude Desktop.
# * `insert_after_symbol`: Inserts content after the end of the definition of a given symbol.
# * `insert_at_line`: Inserts content at a given line in a file.
# * `insert_before_symbol`: Inserts content before the beginning of the definition of a given symbol.
# * `list_dir`: Lists files and directories in the given directory (optionally with recursion).
# * `list_memories`: Lists memories in Serena's project-specific memory store.
# * `onboarding`: Performs onboarding (identifying the project structure and essential tasks, e.g. for testing or building).
# * `prepare_for_new_conversation`: Provides instructions for preparing for a new conversation (in order to continue with the necessary context).
# * `read_file`: Reads a file within the project directory.
# * `read_memory`: Reads the memory with the given name from Serena's project-specific memory store.
# * `remove_project`: Removes a project from the Serena configuration.
# * `replace_lines`: Replaces a range of lines within a file with new content.
# * `replace_symbol_body`: Replaces the full definition of a symbol.
# * `restart_language_server`: Restarts the language server, may be necessary when edits not through Serena happen.
# * `search_for_pattern`: Performs a search for a pattern in the project.
# * `summarize_changes`: Provides instructions for summarizing the changes made to the codebase.
# * `switch_modes`: Activates modes by providing a list of their names
# * `think_about_collected_information`: Thinking tool for pondering the completeness of collected information.
# * `think_about_task_adherence`: Thinking tool for determining whether the agent is still on track with the current task.
# * `think_about_whether_you_are_done`: Thinking tool for determining whether the task is truly completed.
# * `write_memory`: Writes a named memory (for future reference) to Serena's project-specific memory store.
excluded_tools: []
# initial prompt for the project. It will always be given to the LLM upon activating the project
# (contrary to the memories, which are loaded on demand).
initial_prompt: ""
project_name: "taskbuffer"

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{
"version": "0.2.0",
"configurations": [
{
"command": "npm test",
"name": "Run npm test",
"request": "launch",
"type": "node-terminal"
}
]
}

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.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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# Changelog
## 2025-08-26 - 3.1.8 - fix(tests)
Update test runner and imports, refresh README and package metadata, add project tooling/config files
- Replaced test imports from '@push.rocks/tapbundle' to '@git.zone/tstest/tapbundle' across test files
- Updated test script in package.json to run tstest with --verbose --logfile --timeout 120
- Bumped devDependency @git.zone/tstest to ^2.3.5 and adjusted package.json fields (typings, packageManager)
- Expanded and rewrote README with detailed examples, API reference, and usage guidance
- Refactored TaskManager tests (removed duplicate both-file and added consolidated test/test.4.taskmanager.ts)
- Added development/project tooling and metadata files (.claude settings, .serena project/memories) to aid local development and CI
## 2024-05-29 - 3.1.7 - maintenance/config
Updated package metadata and build configuration.
- Updated package description.
- Multiple TypeScript configuration updates (tsconfig).
- Updated npmextra.json githost entries (changes across 2024-03-30, 2024-04-01, 2024-04-14).
## 2023-08-04 - 3.0.15 - feat(Task)
Tasks can now be blocked by other tasks.
- Introduced task blocking support in the Task implementation.
- Release contains related maintenance and patch fixes.
## 2023-01-07 to 2023-10-20 - 3.0.4..3.1.6 - maintenance
Series of patch releases focused on core fixes and stability.
- Numerous core fixes and small adjustments across many patch versions.
- General maintenance: bug fixes, internal updates and stability improvements.
## 2022-03-25 - 2.1.17 - BREAKING(core)
Switched module format to ESM (breaking).
- BREAKING CHANGE: project now uses ESM module format.
- Release includes the version bump and migration to ESM.
## 2019-11-28 - 2.0.16 - feat(taskrunner)
Introduce a working task runner.
- Added/activated a working taskrunner implementation.
- Improvements to task execution and orchestration.
## 2019-09-05 to 2022-11-14 - 2.0.3..2.1.16 - maintenance
Ongoing maintenance and incremental fixes between 2.0.x and 2.1.x series.
- Multiple fixes labeled as core maintenance updates.
- CI, packaging and small doc/test fixes rolled out across these releases.
## 2018-08-04 - 2.0.0 - major
Major release and scope change with CI/test updates.
- Released 2.0.0 with updated docs.
- BREAKING CHANGE: package scope switched to @pushrocks (scope migration).
- CI and testing updates (moved to new tstest), package.json adjustments.
## 2017-07-12 - 1.0.21 - enhancements
Feature additions around task utilities and manager.
- Introduced TaskOnce.
- Implemented TaskManager (added TaskManager class and improvements across 1.0.101.0.16).
- Implemented execDelay for tasks.
- Documentation and test improvements.
## 2016-08-03 - 1.0.6 - types
Type and promise improvements.
- Now returns correct Promise types.
- Dependency and typings updates.
## 2016-08-01 - 1.0.0 - stable
First stable 1.0.0 release.
- Exported public interfaces.
- Base API stabilized for 1.x line.
## 2016-05-15 to 2016-05-06 - 0.1.0..0.0.5 - initial features
Initial implementation of core task primitives and utilities.
- Added Taskparallel class to execute tasks in parallel.
- Introduced basic Task class and working taskchain.
- Added logging and initial task buffering behavior.
- Improvements to README, typings and packaging.
- Early CI and build setup (Travis/GitLab CI).

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@@ -5,13 +5,29 @@
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"license": "MIT",
"keywords": [
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"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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@@ -1,57 +1,68 @@
{
"name": "@pushrocks/taskbuffer",
"version": "2.1.1",
"name": "@push.rocks/taskbuffer",
"version": "3.1.8",
"private": false,
"description": "flexible task management. TypeScript ready!",
"main": "dist/index.js",
"typings": "dist/index.d.ts",
"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": "(tstest test/)",
"build": "(tsbuild)"
"test": "(tstest test/ --verbose --logfile --timeout 120)",
"build": "(tsbuild --web && tsbundle npm)",
"buildDocs": "tsdoc"
},
"repository": {
"type": "git",
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"url": "https://code.foss.global/push.rocks/taskbuffer.git"
},
"keywords": [
"gulp",
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"task buffering",
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"debounced tasks",
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],
"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": {
"@pushrocks/lik": "^3.0.13",
"@pushrocks/smartdelay": "^2.0.6",
"@pushrocks/smartlog": "^2.0.21",
"@pushrocks/smartpromise": "^3.0.6",
"@types/cron": "^1.7.1",
"cron": "^1.7.2",
"rxjs": "^6.5.3"
"@push.rocks/lik": "^6.0.5",
"@push.rocks/smartdelay": "^3.0.5",
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"@push.rocks/smartpromise": "^4.0.3",
"@push.rocks/smartrx": "^3.0.6",
"@push.rocks/smarttime": "^4.0.6",
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"devDependencies": {
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"@types/node": "^12.12.14",
"tslint": "^5.20.1",
"tslint-config-prettier": "^1.18.0"
"@git.zone/tsbuild": "^2.1.66",
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"cli.js",
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"readme.md"
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"browserslist": [
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"packageManager": "pnpm@10.14.0+sha512.ad27a79641b49c3e481a16a805baa71817a04bbe06a38d17e60e2eaee83f6a146c6a688125f5792e48dd5ba30e7da52a5cda4c3992b9ccf333f9ce223af84748"
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525
readme.md
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@@ -1,57 +1,494 @@
# @pushrocks/taskbuffer
flexible task management. TypeScript ready!
# @push.rocks/taskbuffer 🚀
## Availabililty and Links
* [npmjs.org (npm package)](https://www.npmjs.com/package/@pushrocks/taskbuffer)
* [gitlab.com (source)](https://gitlab.com/pushrocks/taskbuffer)
* [github.com (source mirror)](https://github.com/pushrocks/taskbuffer)
* [docs (typedoc)](https://pushrocks.gitlab.io/taskbuffer/)
A **powerful**, **flexible**, and **TypeScript-first** task management library for orchestrating asynchronous operations with style. From simple task execution to complex distributed workflows, taskbuffer has got you covered.
## Status for master
[![build status](https://gitlab.com/pushrocks/taskbuffer/badges/master/build.svg)](https://gitlab.com/pushrocks/taskbuffer/commits/master)
[![coverage report](https://gitlab.com/pushrocks/taskbuffer/badges/master/coverage.svg)](https://gitlab.com/pushrocks/taskbuffer/commits/master)
[![npm downloads per month](https://img.shields.io/npm/dm/@pushrocks/taskbuffer.svg)](https://www.npmjs.com/package/@pushrocks/taskbuffer)
[![Known Vulnerabilities](https://snyk.io/test/npm/@pushrocks/taskbuffer/badge.svg)](https://snyk.io/test/npm/@pushrocks/taskbuffer)
[![TypeScript](https://img.shields.io/badge/TypeScript->=%203.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
[![node](https://img.shields.io/badge/node->=%2010.x.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
[![JavaScript Style Guide](https://img.shields.io/badge/code%20style-prettier-ff69b4.svg)](https://prettier.io/)
## Install 📦
## Usage
We highly recommend TypeScript as this module supports **TypeScript intellisense**.
```javascript
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",
buffered: true, // optional
bufferMax: 3, // optional, call qeues greater than this are truncated
execDelay: 1000, // optional, time in ms to wait before executing task call
taskFunction:() => {
// do some stuff and return promise
// pass on any data through promise resolution
// Use TypeScript for better understanding and code completion
}
})
```bash
npm install @push.rocks/taskbuffer --save
```
For further information read the linked docs at the top of this README.
Or with **pnpm** (recommended):
> MIT licensed | **&copy;** [Lossless GmbH](https://lossless.gmbh)
```bash
pnpm add @push.rocks/taskbuffer
```
[![repo-footer](https://pushrocks.gitlab.io/assets/repo-footer.svg)](https://push.rocks)
## Why taskbuffer? 🤔
In the modern JavaScript ecosystem, managing asynchronous tasks efficiently is crucial. Whether you're building a data pipeline, managing API rate limits, or orchestrating complex workflows, **@push.rocks/taskbuffer** provides the tools you need:
## Contribution
- **🎯 TypeScript-first**: Built with TypeScript for TypeScript - enjoy complete type safety and excellent IDE support
- **⚡ Flexible execution**: From simple tasks to complex parallel workflows with dependencies
- **🔄 Smart buffering**: Control concurrent executions with intelligent buffer management
- **⏰ Built-in scheduling**: Cron-based task scheduling without additional dependencies
- **🎭 Multiple paradigms**: Support for debounced, throttled, and one-time execution patterns
- **🔌 Extensible**: Clean architecture that's easy to extend and customize
- **🏃 Zero dependencies on external schedulers**: Everything you need is included
We are always happy for code contributions. If you are not the code contributing type that is ok. Still, maintaining Open Source repositories takes considerable time and thought. If you like the quality of what we do and our modules are useful to you we would appreciate a little monthly contribution: You can [contribute one time](https://lossless.link/contribute-onetime) or [contribute monthly](https://lossless.link/contribute). :)
## Core Concepts 🎓
For further information read the linked docs at the top of this readme.
### Task
The fundamental unit of work. A task wraps an asynchronous function and provides powerful execution control.
> MIT licensed | **&copy;** [Lossless GmbH](https://lossless.gmbh)
| By using this npm module you agree to our [privacy policy](https://lossless.gmbH/privacy)
### Taskchain
Sequential task execution - tasks run one after another, with results passed along the chain.
[![repo-footer](https://lossless.gitlab.io/publicrelations/repofooter.svg)](https://maintainedby.lossless.com)
### Taskparallel
Parallel task execution - multiple tasks run simultaneously for maximum performance.
### TaskManager
Centralized task scheduling and management using cron expressions.
### TaskDebounced
Debounced task execution - prevents rapid repeated executions, only running after a quiet period.
### TaskOnce
Singleton task execution - ensures a task runs exactly once, perfect for initialization routines.
## Quick Start 🏁
### Basic Task Execution
```typescript
import { Task } from '@push.rocks/taskbuffer';
// Create a simple task
const myTask = new Task({
name: 'DataProcessor',
taskFunction: async () => {
const data = await fetchData();
return processData(data);
}
});
// Execute the task
const result = await myTask.trigger();
```
### Buffered Execution (Rate Limiting)
Perfect for API calls or database operations that need throttling:
```typescript
const apiTask = new Task({
name: 'APICall',
taskFunction: async (endpoint: string) => {
return await fetch(endpoint);
},
buffered: true,
bufferMax: 3, // Maximum 3 concurrent executions
execDelay: 1000 // Wait 1 second between executions
});
// These will be automatically throttled
for (let i = 0; i < 10; i++) {
apiTask.trigger(`/api/data/${i}`);
}
```
### Task Chains - Sequential Workflows
Build complex workflows where each step depends on the previous:
```typescript
import { Task, Taskchain } from '@push.rocks/taskbuffer';
const fetchTask = new Task({
name: 'FetchData',
taskFunction: async () => {
const response = await fetch('/api/data');
return response.json();
}
});
const transformTask = new Task({
name: 'TransformData',
taskFunction: async (data) => {
return data.map(item => ({
...item,
processed: true,
timestamp: Date.now()
}));
}
});
const saveTask = new Task({
name: 'SaveData',
taskFunction: async (transformedData) => {
await database.bulkInsert(transformedData);
return { saved: transformedData.length };
}
});
const workflow = new Taskchain({
name: 'DataPipeline',
taskArray: [fetchTask, transformTask, saveTask]
});
// Execute the entire chain
const result = await workflow.trigger();
console.log(`Processed ${result.saved} items`);
```
### Parallel Execution - Maximum Performance
Execute multiple independent tasks simultaneously:
```typescript
import { Task, Taskparallel } from '@push.rocks/taskbuffer';
const tasks = ['user', 'posts', 'comments'].map(resource =>
new Task({
name: `Fetch${resource}`,
taskFunction: async () => {
const data = await fetch(`/api/${resource}`);
return data.json();
}
})
);
const parallelFetch = new Taskparallel({
taskArray: tasks
});
// All tasks execute simultaneously
const [users, posts, comments] = await parallelFetch.trigger();
```
### Scheduled Tasks with TaskManager
Run tasks on a schedule using cron expressions:
```typescript
import { Task, TaskManager } from '@push.rocks/taskbuffer';
const backupTask = new Task({
name: 'DatabaseBackup',
taskFunction: async () => {
await performBackup();
console.log(`Backup completed at ${new Date().toISOString()}`);
}
});
const manager = new TaskManager();
// Add and schedule tasks
manager.addAndScheduleTask(backupTask, '0 0 * * *'); // Daily at midnight
manager.addAndScheduleTask(healthCheck, '*/5 * * * *'); // Every 5 minutes
// Start the scheduler
manager.start();
// Later... stop if needed
manager.stop();
```
### Debounced Tasks - Smart Throttling
Prevent task spam with intelligent debouncing:
```typescript
import { TaskDebounced } from '@push.rocks/taskbuffer';
const saveTask = new TaskDebounced({
name: 'AutoSave',
taskFunction: async (content: string) => {
await saveToDatabase(content);
console.log('Content saved');
},
debounceTimeInMillis: 2000 // Wait 2 seconds of inactivity
});
// Rapid calls will be debounced
input.addEventListener('input', (e) => {
saveTask.trigger(e.target.value);
});
```
### One-Time Tasks - Initialize Once
Ensure initialization code runs exactly once:
```typescript
import { TaskOnce } from '@push.rocks/taskbuffer';
const initTask = new TaskOnce({
name: 'SystemInitialization',
taskFunction: async () => {
await database.connect();
await cache.initialize();
await loadConfiguration();
console.log('System initialized');
}
});
// Safe to call multiple times - only runs once
await initTask.trigger();
await initTask.trigger(); // This won't run again
```
## Advanced Features 🔥
### Task Dependencies with Pre/Post Hooks
Create sophisticated task relationships:
```typescript
const validationTask = new Task({
name: 'ValidateInput',
taskFunction: async (data) => {
if (!isValid(data)) {
throw new Error('Validation failed');
}
return data;
}
});
const mainTask = new Task({
name: 'ProcessData',
taskFunction: async (data) => {
return await complexProcessing(data);
},
preTask: validationTask, // Runs before main task
afterTask: cleanupTask // Runs after main task
});
```
### Task Runners - Distributed Execution
The TaskRunner system enables distributed task execution across multiple workers:
```typescript
import { TaskRunner } from '@push.rocks/taskbuffer';
const runner = new TaskRunner({
name: 'WorkerNode1',
maxConcurrentTasks: 5
});
// Register tasks this runner can handle
runner.registerTask(dataProcessingTask);
runner.registerTask(imageResizeTask);
// Start processing
runner.start();
```
### Buffer Management Strategies
Fine-tune concurrent execution behavior:
```typescript
const task = new Task({
name: 'ResourceIntensive',
taskFunction: async () => { /* ... */ },
buffered: true,
bufferMax: 5, // Max 5 concurrent
execDelay: 100, // 100ms between starts
timeout: 30000 // 30 second timeout
});
```
### Cycle Detection and Prevention
TaskBuffer automatically detects and prevents circular dependencies:
```typescript
const taskA = new Task({
name: 'TaskA',
taskFunction: async () => { /* ... */ },
preTask: taskB // This would create a cycle
});
const taskB = new Task({
name: 'TaskB',
taskFunction: async () => { /* ... */ },
preTask: taskA // Circular dependency detected!
});
```
### Dynamic Task Creation
Create tasks on-the-fly based on runtime conditions:
```typescript
const dynamicWorkflow = async (config: Config) => {
const tasks = config.steps.map(step =>
new Task({
name: step.name,
taskFunction: async (input) => {
return await processStep(step, input);
}
})
);
const chain = new Taskchain({
name: 'DynamicWorkflow',
taskArray: tasks
});
return await chain.trigger();
};
```
## API Reference 📚
### Task Options
| Option | Type | Description |
|--------|------|-------------|
| `name` | `string` | Unique identifier for the task |
| `taskFunction` | `Function` | Async function to execute |
| `buffered` | `boolean` | Enable buffer management |
| `bufferMax` | `number` | Maximum concurrent executions |
| `execDelay` | `number` | Delay between executions (ms) |
| `timeout` | `number` | Task timeout (ms) |
| `preTask` | `Task` | Task to run before |
| `afterTask` | `Task` | Task to run after |
### TaskManager Methods
| Method | Description |
|--------|-------------|
| `addTask(task, cronExpression)` | Add and schedule a task |
| `removeTask(taskName)` | Remove a scheduled task |
| `start()` | Start the scheduler |
| `stop()` | Stop the scheduler |
| `getStats()` | Get execution statistics |
### Taskchain Methods
| Method | Description |
|--------|-------------|
| `addTask(task)` | Add task to chain |
| `removeTask(taskName)` | Remove task from chain |
| `trigger(initialValue)` | Execute the chain |
| `reset()` | Reset chain state |
## Performance Tips 🏎️
1. **Use buffering for I/O operations**: Prevents overwhelming external services
2. **Leverage parallel execution**: When tasks are independent, run them simultaneously
3. **Implement proper error handling**: Use try-catch in task functions
4. **Monitor task execution**: Use the built-in stats and logging
5. **Set appropriate timeouts**: Prevent hanging tasks from blocking your system
## Error Handling 🛡️
```typescript
const robustTask = new Task({
name: 'RobustOperation',
taskFunction: async (input) => {
try {
return await riskyOperation(input);
} catch (error) {
// Log error
console.error(`Task failed: ${error.message}`);
// Optionally retry
if (error.retryable) {
return await riskyOperation(input);
}
// Or return default value
return defaultValue;
}
},
timeout: 5000 // Fail if takes longer than 5 seconds
});
```
## Real-World Examples 🌍
### API Rate Limiting
```typescript
const apiClient = new Task({
name: 'RateLimitedAPI',
taskFunction: async (endpoint: string) => {
return await fetch(`https://api.example.com${endpoint}`);
},
buffered: true,
bufferMax: 10, // 10 requests
execDelay: 100 // Per 100ms = 100 req/s max
});
```
### Database Migration Pipeline
```typescript
const migrationChain = new Taskchain({
name: 'DatabaseMigration',
taskArray: [
backupTask,
schemaUpdateTask,
dataTransformTask,
validationTask,
cleanupTask
]
});
```
### Microservice Health Monitoring
```typescript
const healthMonitor = new TaskManager();
services.forEach(service => {
const healthCheck = new Task({
name: `HealthCheck:${service.name}`,
taskFunction: async () => {
const healthy = await checkHealth(service.url);
if (!healthy) {
await alertOps(service);
}
}
});
healthMonitor.addAndScheduleTask(healthCheck, '*/1 * * * *'); // Every minute
});
```
## Testing 🧪
```typescript
import { expect, tap } from '@git.zone/tstest';
import { Task } from '@push.rocks/taskbuffer';
tap.test('should execute task successfully', async () => {
const result = await myTask.trigger();
expect(result).toEqual(expectedValue);
});
tap.start();
```
## Contributing 🤝
We welcome contributions! Please see our [Contributing Guide](CONTRIBUTING.md) for details.
## Support 💬
- 📧 Email: [hello@task.vc](mailto:hello@task.vc)
- 🐛 Issues: [GitHub Issues](https://github.com/push-rocks/taskbuffer/issues)
- 📖 Docs: [Documentation](https://code.foss.global/push.rocks/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.

View File

@@ -1,22 +1,33 @@
import { expect, tap } from '@pushrocks/tapbundle';
import taskbuffer = require('../ts/index');
import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as taskbuffer from '../ts/index.js';
import * as smartpromise from '@push.rocks/smartpromise';
import * as smartdelay from '@push.rocks/smartdelay';
import * as smartpromise from '@pushrocks/smartpromise';
import * as smartdelay from '@pushrocks/smartdelay';
// setup some testData to work with
let testTask: taskbuffer.Task;
let testPreTask = new taskbuffer.Task({
tap.test('new Task() should return a new task', async () => {
const testTask = new taskbuffer.Task({
taskFunction: async () => {
console.log('preTask executed');
console.log('executed twice');
},
preTask: testTask
});
expect(testTask).toBeInstanceOf(taskbuffer.Task);
});
// some more tasks to test with
let task1Counter = 0; // how often task 1 is being executed
let task1 = new 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();
@@ -27,12 +38,24 @@ let task1 = new taskbuffer.Task({
done.resolve();
}, 5000);
return done.promise;
}
},
});
await task1.trigger();
await task1.trigger();
expect(task1Counter).toEqual(2);
});
let task2 = new taskbuffer.Task({
name: 'Task 1',
taskFunction: async () => {
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(() => {
@@ -40,76 +63,27 @@ let task2 = new taskbuffer.Task({
done.resolve();
}, 5000);
await done.promise;
}
});
let task3 = new taskbuffer.Task({
name: 'Task 3',
taskFunction: () => {
let done = smartpromise.defer();
console.log('Task3 started');
setTimeout(() => {
console.log('Task3 executed');
done.resolve();
}, 5000);
return done.promise;
}
});
tap.test('new Task() should return a new task', async () => {
testTask = new taskbuffer.Task({
taskFunction: async () => {
console.log('executed twice');
},
preTask: testPreTask
});
await task2.trigger();
});
tap.test('expect testTask to be an instance of Task', async () => {
expect(testTask).to.be.instanceof(taskbuffer.Task);
});
tap.test('expect testTask.idle is true', async () => {
if (!testTask.idle) {
throw new Error('testTask.idle is not true');
}
});
tap.test('testTask.running should be of type boolean and initially false', async () => {
expect(testTask.running).to.be.a('boolean');
// tslint:disable-next-line:no-unused-expression
expect(testTask.running).to.be.false;
});
tap.test('testTask.trigger() should return Promise', async () => {
expect(testTask.trigger()).to.be.instanceof(Promise);
});
tap.test('testTask.trigger() returned Promise should be fullfilled', async () => {
await testTask.trigger();
});
tap.test('expect to run a task without pre and afterTask errorless', async () => {
let localTestTask = new taskbuffer.Task({
tap.test('should not exceed bufferMax when task is buffered', async () => {
let counter = 0;
const bufferedTask = new taskbuffer.Task({
taskFunction: async () => {
console.log('only once');
}
});
await localTestTask.trigger();
});
tap.test('expect task to run in buffered mode', async () => {
let localTestTask = new taskbuffer.Task({
taskFunction: async () => {
await smartdelay.delayFor(3000);
counter++;
await smartdelay.delayFor(2000);
counter--;
},
buffered: true,
bufferMax: 2
bufferMax: 2,
});
localTestTask.trigger();
localTestTask.trigger();
localTestTask.trigger();
await localTestTask.trigger();
bufferedTask.trigger();
bufferedTask.trigger();
bufferedTask.trigger();
await smartdelay.delayFor(100);
expect(counter <= bufferedTask.bufferMax).toBeTrue();
});
tap.start();

View File

@@ -1,15 +1,16 @@
import { expect, tap } from '@pushrocks/tapbundle';
import taskbuffer = require('../ts/index');
import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as smartpromise from '@pushrocks/smartpromise';
import * as smartdelay from '@pushrocks/smartdelay';
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;
@@ -17,7 +18,7 @@ const task2 = new taskbuffer.Task({
taskFunction: async () => {
await smartdelay.delayFor(2000);
task2Executed = true;
}
},
});
let task3Executed = false;
@@ -25,23 +26,23 @@ 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]
taskArray: [task1, task2, task3],
});
const testPromise = testTaskchain.trigger();
await smartdelay.delayFor(2100);
// tslint:disable-next-line:no-unused-expression
expect(task1Executed).to.be.true;
expect(task1Executed).toBeTrue();
// tslint:disable-next-line:no-unused-expression
expect(task2Executed).to.be.false;
expect(task2Executed).toBeFalse();
await smartdelay.delayFor(2100);
// tslint:disable-next-line:no-unused-expression
expect(task2Executed).to.be.true;
expect(task2Executed).toBeTrue();
await testPromise;
});

View File

@@ -1,13 +1,14 @@
import { expect, tap } from '@pushrocks/tapbundle';
import taskbuffer = require('../ts/index');
import * as smartdelay from '@pushrocks/smartdelay';
import { expect, tap } from '@git.zone/tstest/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;
@@ -15,7 +16,7 @@ const task2 = new taskbuffer.Task({
taskFunction: async () => {
await smartdelay.delayFor(2000);
task2Executed = true;
}
},
});
let task3Executed = false;
@@ -23,12 +24,12 @@ 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]
taskArray: [task1, task2, task3],
});
await testTaskparallel.trigger();
});

View File

@@ -1,8 +1,9 @@
import { expect, tap } from '@pushrocks/tapbundle';
import taskbuffer = require('../ts/index');
import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as smartpromise from '@pushrocks/smartpromise';
import * as smartdelay from '@pushrocks/smartdelay';
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;
@@ -10,7 +11,7 @@ const taskDone = smartpromise.defer();
tap.test('should create an instance of TaskManager', async () => {
myTaskManager = new taskbuffer.TaskManager();
expect(myTaskManager).to.be.instanceof(taskbuffer.TaskManager);
expect(myTaskManager).toBeInstanceOf(taskbuffer.TaskManager);
});
tap.test('should run the task as expected', async () => {
@@ -18,25 +19,32 @@ tap.test('should run the task as expected', async () => {
myTaskManager.addTask(
new taskbuffer.Task({
name: 'myTask',
bufferMax: 1,
buffered: true,
taskFunction: async () => {
console.log('Task executed!');
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).to.be.true;
expect(referenceBoolean).toBeTrue();
});
tap.test('should schedule task', async () => {
myTaskManager.scheduleTaskByName('myTask', '* * * * * *');
myTaskManager.scheduleTaskByName('myTask', '*/10 * * * * *');
await taskDone.promise;
myTaskManager.descheduleTaskByName('myTask');
});
tap.test('should stop the taskmanager', async () => {
myTaskManager.stop();
});
tap.start();

View File

@@ -1,8 +1,9 @@
import { expect, tap } from '@pushrocks/tapbundle';
import taskbuffer = require('../ts/index');
import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as smartpromise from '@pushrocks/smartpromise';
import * as smartdelay from '@pushrocks/smartdelay';
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) => {
@@ -11,7 +12,7 @@ const flowTask1 = new taskbuffer.Task({
console.log(x);
done.resolve(x);
return done.promise;
}
},
});
const flowTaskBuffered = new taskbuffer.Task({
@@ -23,7 +24,7 @@ const flowTaskBuffered = new taskbuffer.Task({
return done.promise;
},
buffered: true,
bufferMax: 1
bufferMax: 1,
});
const flowTask2 = new taskbuffer.Task({
@@ -34,31 +35,31 @@ const flowTask2 = new taskbuffer.Task({
done.resolve(x);
return done.promise;
},
preTask: flowTask1
preTask: flowTask1,
});
const flowTask3 = new taskbuffer.Taskchain({
taskArray: [flowTask1, flowTask2]
taskArray: [flowTask1, flowTask2],
});
tap.test('should let a value flow through a task', async () => {
const result = await flowTask1.trigger(12);
expect(result).to.equal(12);
expect(result).toEqual(12);
});
tap.test('expect values to flow between tasks', async () => {
const result = await flowTask2.trigger(12);
expect(result).to.equal(12);
expect(result).toEqual(12);
});
tap.test('expect values to flow between tasks when buffered', async () => {
const result = await flowTaskBuffered.trigger(12);
expect(result).to.equal(12);
expect(result).toEqual(12);
});
tap.test('expect values to flow between tasks in Taskchain', async () => {
const result = await flowTask3.trigger(12);
expect(result).to.equal(12);
expect(result).toEqual(12);
});
tap.start();

View File

@@ -1,6 +1,6 @@
import { expect, tap } from '@pushrocks/tapbundle';
import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as taskbuffer from '../ts/index';
import * as taskbuffer from '../ts/index.js';
let myNumber = 0;
let myTaskOnce: taskbuffer.TaskOnce;
@@ -9,20 +9,20 @@ tap.test('should create a valid instance of TaskOnce', async () => {
myTaskOnce = new taskbuffer.TaskOnce({
taskFunction: async () => {
myNumber++;
}
},
});
expect(myTaskOnce).to.be.instanceof(taskbuffer.TaskOnce);
expect(myTaskOnce).toBeInstanceOf(taskbuffer.TaskOnce);
});
tap.test('myNumber should still be 0', async () => {
expect(myNumber).to.equal(0);
expect(myNumber).toEqual(0);
});
tap.test('myTaskOnce should trigger once', async () => {
await myTaskOnce.trigger();
await myTaskOnce.trigger();
await myTaskOnce.trigger();
expect(myNumber).to.equal(1);
expect(myNumber).toEqual(1);
});
tap.start();

View File

@@ -1,6 +1,6 @@
import { tap, expect } from '@pushrocks/tapbundle';
import { tap, expect } from '@git.zone/tstest/tapbundle';
import * as taskbuffer from '../ts';
import * as taskbuffer from '../ts/index.js';
let preTask: taskbuffer.Task;
let afterTask: taskbuffer.Task;
@@ -13,11 +13,11 @@ tap.test('should create tasks', async () => {
taskFunction: async () => {
console.log('pretask executed :)');
return 'hi';
}
},
});
afterTask = new taskbuffer.Task({
name: 'myAfterTask',
taskFunction: async x => {
taskFunction: async (x) => {
if (x === 'hi') {
console.log('afterTask: values get passed along alright');
}
@@ -25,12 +25,12 @@ tap.test('should create tasks', async () => {
return x;
},
preTask,
afterTask
afterTask,
});
mainTask = new taskbuffer.Task({
name: 'mainTask',
taskFunction: async x => {
taskFunction: async (x) => {
if (x === 'hi') {
console.log('mainTask: values get passed along alright');
}
@@ -40,7 +40,7 @@ tap.test('should create tasks', async () => {
preTask: () => {
return preTask;
},
afterTask
afterTask,
});
});

View File

@@ -0,0 +1,52 @@
import { tap, expect } from '@git.zone/tstest/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();

View File

@@ -1,5 +1,6 @@
import { tap, expect } from '@pushrocks/tapbundle';
import * as taskbuffer from '../ts/index';
import { tap, expect } from '@git.zone/tstest/tapbundle';
import * as taskbuffer from '../ts/index.js';
let testTaskRunner: taskbuffer.TaskRunner;
@@ -10,18 +11,22 @@ tap.test('should create a valid taskrunner', async () => {
tap.test('should execute task when its scheduled', async (tools) => {
const done = tools.defer();
testTaskRunner.addTask(new taskbuffer.Task({
testTaskRunner.addTask(
new taskbuffer.Task({
taskFunction: async () => {
console.log('hi');
}
}));
},
})
);
testTaskRunner.addTask(new taskbuffer.Task({
testTaskRunner.addTask(
new taskbuffer.Task({
taskFunction: async () => {
console.log('there');
done.resolve();
}
}));
},
})
);
await done.promise;
});

8
ts/00_commitinfo_data.ts Normal file
View File

@@ -0,0 +1,8 @@
/**
* autocreated commitinfo by @push.rocks/commitinfo
*/
export const commitinfo = {
name: '@push.rocks/taskbuffer',
version: '3.1.8',
description: 'A flexible task management library supporting TypeScript, allowing for task buffering, scheduling, and execution with dependency management.'
}

View File

@@ -1,6 +1,10 @@
export { Task, ITaskFunction } from './taskbuffer.classes.task';
export { Taskchain } from './taskbuffer.classes.taskchain';
export { Taskparallel } from './taskbuffer.classes.taskparallel';
export { TaskManager } from './taskbuffer.classes.taskmanager';
export { TaskOnce } from './taskbuffer.classes.taskonce';
export { TaskRunner } from './taskbuffer.classes.taskrunner';
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 };

View File

@@ -1,42 +1,34 @@
import { Task } from './taskbuffer.classes.task';
import { Task } from './taskbuffer.classes.task.js';
export class BufferRunner {
public task: Task;
// initialze by default
// initialize by default
public bufferCounter: number = 0;
public running: boolean = false;
constructor(taskArg: Task) {
constructor(taskArg: Task<any>) {
this.task = taskArg;
}
public trigger(x): Promise<any> {
public trigger(x: any): Promise<any> {
if (!(this.bufferCounter >= this.task.bufferMax)) {
this.bufferCounter++;
}
const returnPromise: Promise<any> = this.task.cycleCounter.getPromiseForCycle(
this.bufferCounter + 1
this.bufferCounter
);
if (!this.running) {
if (!this.task.running) {
this._run(x);
}
return returnPromise;
}
private _run(x) {
const recursiveBufferRunner = x => {
if (this.bufferCounter >= 0) {
this.running = true;
private async _run(x: any) {
this.task.running = true;
Task.runTask(this.task, { x: x }).then(x => {
while (this.bufferCounter > 0) {
const result = await Task.runTask(this.task, { x: x });
this.bufferCounter--;
this.task.cycleCounter.informOfCycle(x);
recursiveBufferRunner(x);
});
} else {
this.running = false;
this.task.cycleCounter.informOfCycle(result);
}
this.task.running = false;
}
};
recursiveBufferRunner(x);
}
}

View File

@@ -1,5 +1,5 @@
import * as plugins from './taskbuffer.plugins';
import { Task } from './taskbuffer.classes.task';
import * as plugins from './taskbuffer.plugins.js';
import { Task } from './taskbuffer.classes.task.js';
export interface ICycleObject {
cycleCounter: number;
@@ -9,21 +9,21 @@ export interface ICycleObject {
export class CycleCounter {
public task: Task;
public cycleObjectArray: ICycleObject[] = [];
constructor(taskArg: Task) {
constructor(taskArg: Task<any>) {
this.task = taskArg;
}
public getPromiseForCycle(cycleCountArg: number) {
const done = plugins.smartpromise.defer();
const cycleObject: ICycleObject = {
cycleCounter: cycleCountArg,
deferred: done
deferred: done,
};
this.cycleObjectArray.push(cycleObject);
return done.promise;
}
public informOfCycle(x) {
public informOfCycle(x: any) {
const newCycleObjectArray: ICycleObject[] = [];
this.cycleObjectArray.forEach(cycleObjectArg => {
this.cycleObjectArray.forEach((cycleObjectArg) => {
cycleObjectArg.cycleCounter--;
if (cycleObjectArg.cycleCounter <= 0) {
cycleObjectArg.deferred.resolve(x);

View File

@@ -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>;
}

View File

@@ -1,2 +0,0 @@
import plugins = require('./taskbuffer.plugins');
import { Task, ITaskFunction } from './taskbuffer.classes.task';

View File

@@ -1,22 +1,28 @@
import * as plugins from './taskbuffer.plugins';
import * as helpers from './taskbuffer.classes.helpers';
import { BufferRunner } from './taskbuffer.classes.bufferrunner';
import { CycleCounter } from './taskbuffer.classes.cyclecounter';
import * as plugins from './taskbuffer.plugins.js';
import { BufferRunner } from './taskbuffer.classes.bufferrunner.js';
import { CycleCounter } from './taskbuffer.classes.cyclecounter.js';
export interface ITaskFunction {
(x?: any): PromiseLike<any>;
import { logger } from './taskbuffer.logging.js';
export interface ITaskFunction<T = undefined> {
(x?: any, setupValue?: T): PromiseLike<any>;
}
export type TPreOrAfterTaskFunction = () => Task;
export interface ITaskSetupFunction<T = undefined> {
(): Promise<T>;
}
export class Task {
// STATIC
public static extractTask(preOrAfterTaskArg: Task | TPreOrAfterTaskFunction): Task {
export type TPreOrAfterTaskFunction = () => Task<any>;
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;
return preOrAfterTaskArg as Task<T>;
case typeof preOrAfterTaskArg === 'function':
const taskFunction = preOrAfterTaskArg as TPreOrAfterTaskFunction;
return taskFunction();
@@ -31,7 +37,7 @@ export class Task {
return done.promise;
};
public static isTask = (taskArg: Task): boolean => {
public static isTask = (taskArg: Task<any>): boolean => {
if (taskArg instanceof Task && typeof taskArg.taskFunction === 'function') {
return true;
} else {
@@ -39,10 +45,10 @@ export class Task {
}
};
public static isTaskTouched = (
taskArg: Task | TPreOrAfterTaskFunction,
touchedTasksArray: Task[]
): boolean => {
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) {
@@ -51,43 +57,54 @@ export class Task {
}
}
return result;
};
}
public static runTask = async (
taskArg: Task | TPreOrAfterTaskFunction,
optionsArg: { x?; touchedTasksArray?: Task[] }
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();
// pay respect to execDelay
// 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);
}
// set running params
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;
});
});
// handle options
const options = {
...{ x: undefined, touchedTasksArray: [] },
...optionsArg
...optionsArg,
};
const x = options.x;
const touchedTasksArray: Task[] = options.touchedTasksArray;
const touchedTasksArray: Task<T>[] = options.touchedTasksArray;
touchedTasksArray.push(taskToRun);
// run the task cascade
const localDeferred = plugins.smartpromise.defer();
localDeferred.promise
.then(() => {
// lets run any preTask
if (taskToRun.preTask && !Task.isTaskTouched(taskToRun.preTask, touchedTasksArray)) {
return Task.runTask(taskToRun.preTask, { x, touchedTasksArray });
} else {
@@ -96,15 +113,14 @@ export class Task {
return done2.promise;
}
})
.then(async x => {
// lets run the main task
.then(async (x) => {
try {
return await taskToRun.taskFunction(x);
return await taskToRun.taskFunction(x, taskToRun.setupValue);
} catch (e) {
console.log(e);
}
})
.then(x => {
.then((x) => {
if (taskToRun.afterTask && !Task.isTaskTouched(taskToRun.afterTask, touchedTasksArray)) {
return Task.runTask(taskToRun.afterTask, { x: x, touchedTasksArray: touchedTasksArray });
} else {
@@ -113,82 +129,73 @@ export class Task {
return done2.promise;
}
})
.then(x => {
.then((x) => {
done.resolve(x);
})
.catch(err => {
.catch((err) => {
console.log(err);
});
localDeferred.resolve();
return await done.promise;
};
// INSTANCE
// man datory properties
public name: string;
public taskFunction: ITaskFunction;
public version: string;
public taskFunction: ITaskFunction<T>;
public buffered: boolean;
public cronJob: plugins.smarttime.CronJob;
public bufferMax: number;
public execDelay: number;
public timeout: number;
// tasks to run before and after
public preTask: Task | TPreOrAfterTaskFunction;
public afterTask: Task | TPreOrAfterTaskFunction;
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;
// initialize by default
public running: boolean = false;
public bufferRunner = new BufferRunner(this);
public cycleCounter = new CycleCounter(this);
public idle: boolean = true;
private _state: string = 'ready';
public get idle() {
return !this.running;
}
public taskSetup: ITaskSetupFunction<T>;
public setupValue: T;
constructor(optionsArg: {
/**
* the task function to run, must return promise
*/
taskFunction: ITaskFunction;
/**
* any other task to run before
*/
preTask?: Task | TPreOrAfterTaskFunction;
/**
* any other task to run after
*/
afterTask?: Task | TPreOrAfterTaskFunction;
/**
* wether this task should run buffered
*/
taskFunction: ITaskFunction<T>;
preTask?: Task<T> | TPreOrAfterTaskFunction;
afterTask?: Task<T> | TPreOrAfterTaskFunction;
buffered?: boolean;
/**
* the maximum buffer
*/
bufferMax?: number;
/**
* the execution delay, before the task is executed
* only makes sense when running in buffered mode
*/
execDelay?: number;
/**
* the name of the task
*/
name?: string;
taskSetup?: ITaskSetupFunction<T>;
}) {
this.taskFunction = optionsArg.taskFunction;
this.preTask = optionsArg.preTask;
this.afterTask = optionsArg.afterTask;
this.idle = !this.running;
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;
});
}
/**
* trigger the task. Will trigger buffered if this.buffered is true
*/
public trigger(x?): Promise<any> {
public trigger(x?: any): Promise<any> {
if (this.buffered) {
return this.triggerBuffered(x);
} else {
@@ -196,29 +203,11 @@ export class Task {
}
}
/**
* trigger task unbuffered.
*/
public triggerUnBuffered(x?): Promise<any> {
return Task.runTask(this, { x: x });
public triggerUnBuffered(x?: any): Promise<any> {
return Task.runTask<T>(this, { x: x });
}
/**
* trigger task buffered.
*/
public triggerBuffered(x?): Promise<any> {
public triggerBuffered(x?: any): Promise<any> {
return this.bufferRunner.trigger(x);
}
get state(): string {
return this._state;
}
set state(stateArg: string) {
if (stateArg === 'locked') {
this._state = 'locked';
} else {
plugins.smartlog.defaultLogger.log('error', 'state type ' + stateArg + ' could not be set');
}
}
}

View File

@@ -1,9 +1,9 @@
// TaskChain chains tasks
// and extends Task
import * as plugins from './taskbuffer.plugins';
import { Task } from './taskbuffer.classes.task';
import helpers = require('./taskbuffer.classes.helpers');
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[];
@@ -14,22 +14,22 @@ export class Taskchain extends Task {
buffered?: boolean;
bufferMax?: number;
}) {
let options = {
const options = {
...{
name: 'unnamed Taskchain',
log: false
log: false,
},
...optionsArg,
...{
taskFunction: (x: any) => {
// this is the function that gets executed when TaskChain is triggered
let done = plugins.smartpromise.defer(); // this is the starting Deferred object
const done = plugins.smartpromise.defer(); // this is the starting Deferred object
let taskCounter = 0; // counter for iterating async over the taskArray
let iterateTasks = x => {
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 => {
plugins.smartlog.defaultLogger.log('info', this.taskArray[taskCounter].name);
this.taskArray[taskCounter].trigger(x).then((x) => {
logger.log('info', this.taskArray[taskCounter].name);
taskCounter++;
iterateTasks(x);
});
@@ -40,8 +40,8 @@ export class Taskchain extends Task {
};
iterateTasks(x);
return done.promise;
}
}
},
},
};
super(options);
this.taskArray = optionsArg.taskArray;

View File

@@ -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);
});
}
}

View File

@@ -1,60 +1,49 @@
import * as plugins from './taskbuffer.plugins';
import { Task } from './taskbuffer.classes.task';
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;
taskNameArg: string;
taskName: string;
job: any;
}
export interface ITaskManagerConstructorOptions {
distributedCoordinator?: AbstractDistributedCoordinator;
}
export class TaskManager {
public taskMap = new plugins.lik.Objectmap<Task>();
private cronJobMap = new plugins.lik.Objectmap<ICronJob>();
public randomId = plugins.smartunique.shortId();
public taskMap = new plugins.lik.ObjectMap<Task>();
private cronJobManager = new plugins.smarttime.CronManager();
public options: ITaskManagerConstructorOptions = {
distributedCoordinator: null,
};
constructor() {
// nothing here
constructor(options: ITaskManagerConstructorOptions = {}) {
this.options = Object.assign(this.options, options);
}
/**
* checks if a task is already present
* @param taskNameArg
*/
public getTaskByName(taskNameArg): Task {
return this.taskMap.find(itemArg => {
return itemArg.name === taskNameArg;
});
public getTaskByName(taskName: string): Task {
return this.taskMap.findSync((task) => task.name === taskName);
}
/**
* adds a Task to the TaskManager
* @param taskArg
*/
public addTask(taskArg: Task): void {
if (!taskArg.name) {
throw new Error('taskArg needs a name to be added to taskManager');
public addTask(task: Task): void {
if (!task.name) {
throw new Error('Task must have a name to be added to taskManager');
}
this.taskMap.add(taskArg);
this.taskMap.add(task);
}
/**
* adds and schedules a task at once
* @param taskArg
* @param cronStringArg
*/
public addAndScheduleTask(taskArg: Task, cronStringArg: string) {
this.addTask(taskArg);
const taskName = taskArg.name;
this.scheduleTaskByName(taskName, cronStringArg);
public addAndScheduleTask(task: Task, cronString: string) {
this.addTask(task);
this.scheduleTaskByName(task.name, cronString);
}
/**
* triggers a task in the TaskManagerByName
* @param taskNameArg
*/
public triggerTaskByName(taskNameArg: string): Promise<any> {
const taskToTrigger = this.getTaskByName(taskNameArg);
public async triggerTaskByName(taskName: string): Promise<any> {
const taskToTrigger = this.getTaskByName(taskName);
if (!taskToTrigger) {
throw new Error(`There is no task with the name of ${taskNameArg}`);
throw new Error(`No task with the name ${taskName} found.`);
}
return taskToTrigger.trigger();
}
@@ -63,47 +52,88 @@ export class TaskManager {
return task.trigger();
}
/**
* schedules the task by name
* @param taskNameArg
*/
public scheduleTaskByName(taskNameArg: string, cronStringArg: string) {
const taskToSchedule = this.getTaskByName(taskNameArg);
const job = new plugins.cron.CronJob({
cronTime: cronStringArg,
onTick: () => {
this.triggerTaskByName(taskNameArg);
},
start: true
});
this.cronJobMap.add({
taskNameArg: taskToSchedule.name,
cronString: cronStringArg,
job
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,
});
}
/**
* deschedules a task by name
* @param taskNameArg
*/
public descheduleTaskByName(taskNameArg: string) {
const descheduledCron = this.cronJobMap.findOneAndRemove(itemArg => {
return itemArg.taskNameArg === taskNameArg;
});
descheduledCron.job.stop();
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();
}
}
/**
* deschedules a task
* @param task
*/
public async descheduleTask(task: Task) {
await this.descheduleTaskByName(task.name);
}
/**
* returns all schedules of a specific task
* @param taskNameArg
*/
public getSchedulesForTaskName(taskNameArg: string) {}
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();
}
}
}

View File

@@ -1,6 +1,6 @@
import * as plugins from './taskbuffer.plugins';
import * as plugins from './taskbuffer.plugins.js';
import { Task, ITaskFunction } from './taskbuffer.classes.task';
import { Task, type ITaskFunction } from './taskbuffer.classes.task.js';
/**
* TaskOnce is run exactly once, no matter how often it is triggered
@@ -15,7 +15,7 @@ export class TaskOnce extends Task {
this.hasTriggered = true;
await optionsArg.taskFunction();
}
}
},
});
}
}

View File

@@ -1,6 +1,5 @@
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 {
public taskArray: Task[];
@@ -16,8 +15,8 @@ export class Taskparallel extends Task {
});
Promise.all(promiseArray).then(done.resolve);
return done.promise;
}
}
},
},
};
super(options);
this.taskArray = optionsArg.taskArray;

View File

@@ -1,15 +1,15 @@
import * as plugins from './taskbuffer.plugins';
import * as plugins from './taskbuffer.plugins.js';
import { Task } from './taskbuffer.classes.task';
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 runningTasks: plugins.lik.ObjectMap<Task> = new plugins.lik.ObjectMap<Task>();
public qeuedTasks: Task[] = [];
constructor() {
this.runningTasks.eventSubject.subscribe(async eventArg => {
this.runningTasks.eventSubject.subscribe(async (eventArg) => {
this.checkExecution();
});
}

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

@@ -1,8 +1,9 @@
import * as smartlog from '@pushrocks/smartlog';
import cron from 'cron';
import * as lik from '@pushrocks/lik';
import * as rxjs from 'rxjs';
import * as smartpromise from '@pushrocks/smartpromise';
import * as smartdelay from '@pushrocks/smartdelay';
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 { smartlog, cron, lik, rxjs, smartpromise, smartdelay };
export { lik, smartlog, smartpromise, smartdelay, smartrx, smarttime, smartunique };

14
tsconfig.json Normal file
View File

@@ -0,0 +1,14 @@
{
"compilerOptions": {
"experimentalDecorators": true,
"useDefineForClassFields": false,
"target": "ES2022",
"module": "NodeNext",
"moduleResolution": "NodeNext",
"esModuleInterop": true,
"verbatimModuleSyntax": true
},
"exclude": [
"dist_*/**/*.d.ts"
]
}

View File

@@ -1,17 +0,0 @@
{
"extends": ["tslint:latest", "tslint-config-prettier"],
"rules": {
"semicolon": [true, "always"],
"no-console": false,
"ordered-imports": false,
"object-literal-sort-keys": false,
"member-ordering": {
"options":{
"order": [
"static-method"
]
}
}
},
"defaultSeverity": "warning"
}