avro-tools を Homebrew, Nix, scoop でインストール

プロジェクトリンク

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コマンドとエイリアス

• avro-tools

プロジェクトの歴史

Apache Avro's 1.0.0 release was announced in July 2010. The project defined a compact binary data format, a JSON-based schema system, object container files, and RPC support, then shipped language implementations from a single Apache-managed source tree.

The tools package grew naturally out of Avro's Java implementation: once a format has schemas, container files, IDL, and generated code, it needs a portable command-line utility. The Homebrew avro-tools formula packages that Java-oriented CLI separately from native C and C++ formulas.

採用の歴史

Avro's adoption is tied to data-platform workflows where schema evolution and compact record serialization matter. Apache's project site now explicitly calls Avro a leading serialization format for record data and a first choice for streaming data pipelines.

The avro-tools jar became the everyday operator interface for that ecosystem. Even users who do not write Java often keep avro-tools around because it can inspect and transform Avro files without having to compile a language binding into a one-off program.

使われ方

Common avro-tools usage includes printing or validating schemas, converting between JSON and Avro container files, compiling schemas or IDL to generated language code, and debugging records in data pipelines. Package managers usually expose this as an avro-tools command wrapping the upstream jar.

Avro Tools has no documented per-user config file or credential file. Inputs are schemas, Avro files, IDL/protocol files, and command-line options.

パッケージ好きにとっての重要性

For package nerds, avro-tools is the canonical example of a data-format CLI shipped as a Java artifact but consumed like a Unix tool. The formula is less about libraries and more about making a jar feel like a normal executable in scripts.

It also anchors the split packaging story for Avro: avro-tools for the Java CLI, avro-c for native C utilities, and avro-cpp for generated C++ bindings, all backed by one upstream release stream.

タイムライン

• 2010: Apache Avro 1.0.0 announced as the first Avro release.
• 2021: Avro 1.11.0 released with 120 JIRA issues addressed.
• 2024: Avro 1.12.0 released by the Apache Avro community.
• 2025: Avro 1.12.1 listed as the latest Apache Avro release.

Related projects

• avro-c and avro-cpp package native parts of the same Apache Avro source tree.
• Apache Avro language bindings and the Avro specification define the data files that avro-tools reads and writes.
• Data platforms that store or stream Avro records often use avro-tools for local inspection and pipeline debugging.

ソース

• https://avro.apache.org/
• https://avro.apache.org/blog/2010/07/15/avro-1.0.0/
• https://avro.apache.org/blog/releases/
• https://avro.apache.org/docs/
• https://avro.apache.org/docs/1.12.0/api/java/org/apache/avro/tool/package-summary.html
• https://github.com/apache/avro
• source_facts.description
• source_facts.executables