net.leanix.dropkit.util

Class ManifestUtil

java.lang.Object

net.leanix.dropkit.util.ManifestUtil

public class ManifestUtil
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ManifestUtil.ManifestGauge

Constructor Summary

Constructors

Constructor and Description
ManifestUtil()

Method Summary

Modifier and Type	Method and Description
static ManifestUtil.ManifestGauge	createManifestGauge(Manifest manifest) Creates a Gauge metric used to show the title and version of a given microservice.
Optional<Manifest>	findManifestForJar(String bootJarName) Scan the complete classpath and tries to find the MANIFEST.MF file within a jar where the given name bootJarName is part of the jar file name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ManifestUtil

public ManifestUtil()

Method Detail

findManifestForJar

public Optional<Manifest> findManifestForJar(String bootJarName)

Scan the complete classpath and tries to find the MANIFEST.MF file within a jar where the given name bootJarName is part of the jar file name. In case a MANIFEST.MF file is found, this is parsed and provided as a Manifest optional.

Parameters:

bootJarName -

Returns:

createManifestGauge

public static ManifestUtil.ManifestGauge createManifestGauge(Manifest manifest)

Creates a Gauge metric used to show the title and version of a given microservice. Usage, eg:

   new ManifestUtil().findManifestForJar("leanix-webhooks").ifPresent(manifest -> {
     environment.metrics().register("a.service", ManifestUtil.createManifestGauge(manifest));
   });
 

Parameters:

manifest - A Manifest objects which contains the information used for this metric.

Returns: