mirror of https://github.com/apache/druid.git
52 lines
1.9 KiB
Bash
52 lines
1.9 KiB
Bash
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#!/bin/bash
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#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with 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,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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set -e
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# Check if an argument is provided
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if [ "$#" -ne 1 ]; then
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echo "Usage: $0 <path-to-druid-home>"
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exit 1
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fi
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# Directory containing JAR files
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JAR_DIR="$1"
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# Declare an associative array to hold the canonical filenames. Works on base version >= 4
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declare -A canonical
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# Find all JAR files, sort them to ensure duplicates are processed together
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while IFS= read -r jar; do
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# Extract the base name and sanitize it to create a valid array key
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key=$(basename "$jar")
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# Check if this is the first occurrence of this file
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if [ -z "${canonical[$key]}" ]; then
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# Mark this file as the canonical one for this basename
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canonical[$key]="$jar"
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else
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# This file is a duplicate, replace it with a symlink to the canonical file
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ln -sf "${canonical[$key]}" "$jar"
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echo "Replaced duplicate $jar with symlink to ${canonical[$key]}"
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fi
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# Read in an order that retain core libs as original jars
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done < <(find $JAR_DIR -wholename '*/lib/*.jar' | sort ; find $JAR_DIR -wholename '*/extensions/*.jar' | sort ; find $JAR_DIR -wholename '*/hadoop-dependencies/*.jar' | sort)
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