39 lines
1.3 KiB
Ruby
39 lines
1.3 KiB
Ruby
class ApacheFlink < Formula
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desc "Scalable batch and stream data processing"
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homepage "https://flink.apache.org/"
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url "https://www.apache.org/dyn/closer.lua?path=flink/flink-1.7.1/flink-1.7.1-bin-hadoop27-scala_2.11.tgz"
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version "1.7.1"
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sha256 "e7ed4c76e59454bb6cb2a513b3ceb57a55b37a9ce02a9bdb3ff25ad84e19f328"
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head "https://github.com/apache/flink.git"
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bottle :unneeded
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depends_on :java => "1.8"
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def install
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rm_f Dir["bin/*.bat"]
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libexec.install Dir["*"]
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(libexec/"bin").env_script_all_files(libexec/"libexec", Language::Java.java_home_env("1.8"))
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chmod 0755, Dir["#{libexec}/bin/*"]
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bin.write_exec_script "#{libexec}/bin/flink"
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end
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test do
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(testpath/"log").mkpath
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(testpath/"input").write "foo bar foobar"
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expected = <<~EOS
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(foo,1)
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(bar,1)
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(foobar,1)
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EOS
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ENV.prepend "_JAVA_OPTIONS", "-Djava.io.tmpdir=#{testpath}"
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ENV.prepend "FLINK_LOG_DIR", testpath/"log"
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system libexec/"bin/start-cluster.sh"
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system bin/"flink", "run", "-p", "1",
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libexec/"examples/streaming/WordCount.jar", "--input", "input",
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"--output", "result"
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system libexec/"bin/stop-cluster.sh"
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assert_predicate testpath/"result", :exist?
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assert_equal expected, (testpath/"result").read
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end
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end
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