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{ lib, stdenv, fetchzip, jdk11, makeWrapper }:
stdenv.mkDerivation rec {
pname = "janusgraph";
version = "0.6.3";
src = fetchzip {
url = "https://github.com/JanusGraph/janusgraph/releases/download/v${version}/janusgraph-${version}.zip";
sha256 = "sha256-KpGvDfQExU6pHheqmcOFoAhHdF4P+GBQu779h+/L5mE=";
};
nativeBuildInputs = [ makeWrapper ];
installPhase = ''
mkdir -p $out/bin $out/share/janusgraph
install -D $src/lib/*.jar $out/share/janusgraph
cd $src
find conf scripts -type f -exec install -D {} $out/share/janusgraph/{} \;
JANUSGRAPH_LIB=$out/share/janusgraph
classpath=""
# Add the slf4j-log4j12 binding
classpath="$classpath":$(find -L $JANUSGRAPH_LIB -name 'slf4j-log4j12*.jar' | sort | tr '\n' ':')
# Add the jars in $JANUSGRAPH_LIB that start with "janusgraph"
classpath="$classpath":$(find -L $JANUSGRAPH_LIB -name 'janusgraph*.jar' | sort | tr '\n' ':')
# Add the remaining jars in $JANUSGRAPH_LIB.
classpath="$classpath":$(find -L $JANUSGRAPH_LIB -name '*.jar' \
\! -name 'janusgraph*' \
\! -name 'slf4j-log4j12*.jar' | sort | tr '\n' ':')
makeWrapper ${jdk11}/bin/java $out/bin/janusgraph-server \
--add-flags "-classpath $classpath org.janusgraph.graphdb.server.JanusGraphServer"
# temporary workaround for
# https://github.com/NixOS/nixpkgs/pull/244400#issuecomment-1667330430
cd "$TMPDIR"
'';
meta = with lib; {
description = "An open-source, distributed graph database";
homepage = "https://janusgraph.org/";
mainProgram = "janusgraph-server";
license = licenses.asl20;
platforms = platforms.unix;
maintainers = [ maintainers.ners ];
};
}
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