# memcacheq を Homebrew, MacPorts でインストール

memcacheq のインストール経路、実行ファイル、メタデータ、AI エージェント向けセキュリティノートを確認します。

## インストール

```sh
sudo av install brew:memcacheq
```

追加のインストールコマンド:

### macOS

- Homebrew (100%):

```sh
brew install memcacheq
```

  証拠: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install memcacheq
```

  証拠: MacPorts ports tree: sysutils/memcacheq/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

## パッケージ情報

- **パッケージキー:** brew:memcacheq
- **パッケージマネージャ:** Homebrew
- **バージョン:** 0.2.1
- **ソース概要:** Queue service for memcache
- **ホームページ:** <https://github.com/stvchu/memcacheq>
- **リポジトリ:** <https://github.com/stvchu/memcacheq>
- **生成日時:** 2026-08-03T19:37:03+00:00

## 実行可能ファイル

- memcacheq (エイリアス)

## インストール挙動

- Bottle: 利用不可

## バージョンと鮮度

- ページ生成日: 2026-08-03
- マネージャ版: 0.2.1
## プロジェクトの歴史と使われ方

MemcacheQ is a simple queue service that exposes queue operations through the memcache protocol. Producers append with `set`, consumers read with `get`, and queue storage is backed by Berkeley DB.

### プロジェクトの歴史

The upstream README presents MemcacheQ as a very small, fast, multiple-queue service compatible with memcache clients. Its design goal was pragmatic compatibility: existing memcache client libraries could enqueue and dequeue messages by talking to a queue server on the memcache protocol.

The ChangeLog shows v0.0.1 in March 2008, a rewrite around newer MemcacheDB code with multiple-queue support in September 2008, v0.2.0 in December 2009, and a cleanup v0.2.1 release in December 2014. The README was last updated by Steve Chu on 2009-12-09.

### 採用の歴史

MemcacheQ appears as a niche infrastructure package rather than a broad platform. The batch input lists Homebrew and MacPorts package names, while the upstream README sends users to the MemcacheDB mailing list and old Google Code download/install locations.

### 使われ方

The documented interface uses only two basic commands: `set <queue name> ...` appends a message to the tail of a queue, and `get <queue name>` consumes a message from the head. `stats queue` reports queue sizes, and `delete <queue>` removes a queue.

Deployment requires Berkeley DB 4.7 or later and libevent 1.4.x or later. The INSTALL file shows a daemon example using `memcacheq -d -r -H /data1/memcacheq -N -R -v -L 1024 -B 1024`, and notes that `-B` controls maximum message length because fixed-length Berkeley DB queue storage pads shorter messages.

### パッケージ好きにとっての重要性

MemcacheQ matters historically because it is one of the small services that reused the memcached protocol as an application integration surface. For package collections, it is a compact C daemon with classic Unix dependencies and a clear relationship to memcached-era infrastructure patterns.

### タイムライン

- 2008-03-15: v0.0.1 released.
- 2008-09-19: v0.1.0 released after a rewrite based on newer MemcacheDB code.
- 2009-12-09: v0.2.0 released with rewritten multiple-queue map code and instant per-queue statistics.
- 2014-12-17: v0.2.1 cleanup release published on GitHub.

### Related projects

- MemcacheQ is related to memcached through protocol compatibility, to MemcacheDB through its code history and mailing-list community, and to Berkeley DB and libevent as runtime/build dependencies.

### ソース

- <https://github.com/stvchu/memcacheq#readme>
- <https://github.com/stvchu/memcacheq/releases.atom>
- <https://raw.githubusercontent.com/stvchu/memcacheq/master/ChangeLog>
- <https://raw.githubusercontent.com/stvchu/memcacheq/master/INSTALL>
- source_facts.package-manager-url


## セキュリティノート

narrow executable package without higher-risk signals.

- **Geiger リスク:** グリーン / 低
- narrow executable package without higher-risk signals

## 他のパッケージマネージャ記録

- MacPorts - memcacheq: normalized package name match | MacPorts ports tree: sysutils/memcacheq/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## Combined YAML source

View the package source record on GitHub. [combined/memcacheq.yml](https://github.com/mxcl/pkgdb/blob/main/combined/memcacheq.yml)


## ソース

- pkg.so package database
- Geiger risk classifier
- curated package history
- pkgdb category and tag curation
- external package-manager database matches
- cross-ecosystem install command graph
