class Hadoop < Formula desc "Framework for distributed processing of large data sets" homepage "https://hadoop.apache.org/" url "https://www.apache.org/dyn/closer.cgi?path=hadoop/common/hadoop-3.0.0/hadoop-3.0.0.tar.gz" mirror "https://archive.apache.org/dist/hadoop/common/hadoop-3.0.0/hadoop-3.0.0.tar.gz" sha256 "726e28fa7aea71e4587ce91ed3d96c56b15777fc859c09a7438a6d0092e08c74" bottle :unneeded depends_on :java => "1.8+" conflicts_with "yarn", :because => "both install `yarn` binaries" def install rm_f Dir["bin/*.cmd", "sbin/*.cmd", "libexec/*.cmd", "etc/hadoop/*.cmd"] libexec.install %w[bin sbin libexec share etc] bin.write_exec_script Dir["#{libexec}/bin/*"] sbin.write_exec_script Dir["#{libexec}/sbin/*"] end test do system bin/"hadoop", "fs", "-ls" end end