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36 lines
1.4 KiB
Ruby
36 lines
1.4 KiB
Ruby
#!/usr/bin/env ruby
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# frozen_string_literal: true
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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FLINK_HOME = ENV['FLINK_HOME']
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throw 'Unspecified `FLINK_HOME` environment variable.' if FLINK_HOME.nil?
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EXTRA_CONF = <<~EXTRACONF
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taskmanager.numberOfTaskSlots: 10
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parallelism.default: 4
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execution.checkpointing.interval: 300
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EXTRACONF
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if File.file?("#{FLINK_HOME}/conf/flink-conf.yaml")
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File.write("#{FLINK_HOME}/conf/flink-conf.yaml", EXTRA_CONF, mode: 'a+')
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else
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File.write("#{FLINK_HOME}/conf/config.yaml", EXTRA_CONF, mode: 'a+')
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end
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# MySQL connector is not provided
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`wget https://repo1.maven.org/maven2/mysql/mysql-connector-java/8.0.27/mysql-connector-java-8.0.27.jar -O #{FLINK_HOME}/lib/mysql-connector-java-8.0.27.jar` |