PackageProvidesJavaAll - Combiner for packages which provide java¶
Combiner for collecting all the java command and the corresponding package name which is parsed by the PackageProvidesJava parser.
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class
insights.combiners.package_provides_java.
PackageProvidesJavaAll
(package_provides_java)[source]¶ Bases:
insights.core.LegacyItemAccess
Combiner for collecting all the java command and the corresponding package name which is parsed by the PackageProvidesJava parser. It works as a
dict
with the java command as the key and the corresponding package name as the value.Examples
>>> PACKAGE_COMMAND_MATCH_1 = '''/usr/lib/jvm/jre/bin/java java-1.8.0-openjdk-headless-1.8.0.141-3.b16.el6_9.x86_64''' >>> PACKAGE_COMMAND_MATCH_2 = '''/usr/lib/jvm/java-1.8.0-openjdk-headless-1.8.0.141-3.b16.el6_9.x86_64/bin/java java-1.8.0-openjdk-headless-1.8.0.141-3.b16.el6_9.x86_64''' >>> pack1 = PackageProvidesJava(context_wrap(PACKAGE_COMMAND_MATCH_1)) >>> pack2 = PackageProvidesJava(context_wrap(PACKAGE_COMMAND_MATCH_2)) >>> shared = [{PackageProvidesJavaAll: [pack1, pack2]}] >>> packages = shared[PackageProvidesJavaAll] >>> packages.running_javas ['/usr/lib/jvm/jre/bin/java', '/usr/lib/jvm/java-1.8.0-openjdk-headless-1.8.0.141-3.b16.el6_9.x86_64/bin/java'] >>> packages.get_package("/usr/lib/jvm/jre/bin/java") 'java-1.8.0-openjdk-headless-1.8.0.141-3.b16.el6_9.x86_64' >>> packages.get("/usr/lib/jvm/jre/bin/java") 'java-1.8.0-openjdk-headless-1.8.0.141-3.b16.el6_9.x86_64' >>> packages["/usr/lib/jvm/jre/bin/java"] 'java-1.8.0-openjdk-headless-1.8.0.141-3.b16.el6_9.x86_64'
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get_package
(java_command)[source]¶ Returns the installed java package that provides the specified java_command.
- Parameters
java_command (str) -- The specified java command, e.g. found in
ps
command.- Returns
The package that provides the java command.
- Return type
(str)
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property
running_javas
¶ Returns the list of java commands which are running on the system.
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