homebrew-core/Formula/kafka.rb
2016-08-12 00:00:17 -07:00

124 lines
4.1 KiB
Ruby

class Kafka < Formula
desc "Publish-subscribe messaging rethought as a distributed commit log"
homepage "https://kafka.apache.org"
url "http://mirrors.ibiblio.org/apache/kafka/0.10.0.1/kafka-0.10.0.1-src.tgz"
mirror "https://archive.apache.org/dist/kafka/0.10.0.1/kafka-0.10.0.1-src.tgz"
sha256 "ae5e58d60240d9c9b6c6090ef60bbdcc7b9d9861c6c9be86c5736a6ef74ca56e"
head "https://git-wip-us.apache.org/repos/asf/kafka.git", :branch => "trunk"
bottle do
cellar :any_skip_relocation
sha256 "c44c17af6496c56bfea144628c67cc957ffa433ed28c1dcb4f9b6e3a5966055b" => :el_capitan
sha256 "138c0f7be5fc087852a9b6fccd05bfa306d3edc4dd382a98c5cc0757cad5eb16" => :yosemite
sha256 "d1864412af3c518555cefba70b65f4b95d623ec97eeaccfed860cab45faed251" => :mavericks
end
depends_on "gradle"
depends_on "zookeeper"
depends_on :java => "1.7+"
# Related to https://issues.apache.org/jira/browse/KAFKA-2034
# Since Kafka does not currently set the source or target compability version inside build.gradle
# if you do not have Java 1.8 installed you cannot used the bottled version of Kafka
pour_bottle? do
reason "The bottle requires Java 1.8."
satisfy { quiet_system("/usr/libexec/java_home --version 1.8 --failfast") }
end
def install
ENV.java_cache
system "gradle"
system "gradle", "jar"
data = var/"lib"
inreplace "config/server.properties",
"log.dirs=/tmp/kafka-logs", "log.dirs=#{data}/kafka-logs"
inreplace "config/zookeeper.properties",
"dataDir=/tmp/zookeeper", "dataDir=#{data}/zookeeper"
# Workaround for conflicting slf4j-log4j12 jars (1.7.10 is preferred)
rm_f "core/build/dependant-libs-2.10.5/slf4j-log4j12-1.7.6.jar"
# remove Windows scripts
rm_rf "bin/windows"
libexec.install %w[clients core examples]
prefix.install "bin"
bin.env_script_all_files(libexec/"bin", Language::Java.java_home_env("1.7+"))
Dir["#{bin}/*.sh"].each { |f| mv f, f.to_s.gsub(/.sh$/, "") }
mv "config", "kafka"
etc.install "kafka"
libexec.install_symlink etc/"kafka" => "config"
# create directory for kafka stdout+stderr output logs when run by launchd
(var+"log/kafka").mkpath
end
plist_options :manual => "zookeeper-server-start #{HOMEBREW_PREFIX}/etc/kafka/zookeeper.properties; kafka-server-start #{HOMEBREW_PREFIX}/etc/kafka/server.properties"
def plist; <<-EOS.undent
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>#{plist_name}</string>
<key>WorkingDirectory</key>
<string>#{HOMEBREW_PREFIX}</string>
<key>ProgramArguments</key>
<array>
<string>#{opt_bin}/kafka-server-start</string>
<string>#{etc}/kafka/server.properties</string>
</array>
<key>RunAtLoad</key>
<true/>
<key>KeepAlive</key>
<true/>
<key>StandardErrorPath</key>
<string>#{var}/log/kafka/kafka_output.log</string>
<key>StandardOutPath</key>
<string>#{var}/log/kafka/kafka_output.log</string>
</dict>
</plist>
EOS
end
test do
ENV["LOG_DIR"] = "#{testpath}/kafkalog"
(testpath/"kafka").mkpath
cp "#{etc}/kafka/zookeeper.properties", testpath/"kafka"
cp "#{etc}/kafka/server.properties", testpath/"kafka"
inreplace "#{testpath}/kafka/zookeeper.properties", "#{var}/lib", testpath
inreplace "#{testpath}/kafka/server.properties", "#{var}/lib", testpath
begin
fork do
exec "#{bin}/zookeeper-server-start #{testpath}/kafka/zookeeper.properties >/dev/null"
end
sleep 5
fork do
exec "#{bin}/kafka-server-start #{testpath}/kafka/server.properties >/dev/null"
end
sleep 5
@demo_pid = fork do
exec "#{libexec}/examples/bin/java-producer-consumer-demo.sh > #{testpath}/kafka/demo.out 2>/dev/null"
end
sleep 5
ensure
quiet_system "pkill", "-9", "-f", "#{testpath}/kafka/"
end
assert_match "Received message: ", IO.read("#{testpath}/kafka/demo.out")
end
end