Hi,

This is a warning coming from Aether when checksum are not there or invalid 
from Cave perspective. Actually, I should bypass those kind of files.

+1 to create a Jira I will improve it. Anyway, don’t worry, it’s just a warn, 
no impact.

Thanks
Regards
JB

> Le 2 juil. 2020 à 21:05, Paul Spencer <[email protected]> a écrit :
> 
> Karaf 4.2.9
> Cave 4.2.1
> 
> When deploying an additional version of an artifact to a Cave repository, 
> warnings are logged in karaf.log related to the processing of .md5 and .sha1 
> files.  The warning are related the XML parsing of those files.
> 
> Is the XML parsing of the .md5 and .sha1 files a bug?
> If so, should I open an Jira issue?
> 
> 
> ***
> * Command log
> ***
> sparrow:~ paul$ mvn deploy:deploy-file -Dfile=test-1.0.0.jar 
> -Durl=http://raspberrypi4.local:8181/cave/repository/quality  -Dpackaging=jar 
> -DgroupId=foo.bar -DartifactId=test -Dversion=1.0.0
> [INFO] Scanning for projects...
> [INFO] 
> [INFO] ------------------< org.apache.maven:standalone-pom 
> >-------------------
> [INFO] Building Maven Stub Project (No POM) 1
> [INFO] --------------------------------[ pom 
> ]---------------------------------
> [INFO] 
> [INFO] --- maven-deploy-plugin:2.7:deploy-file (default-cli) @ standalone-pom 
> ---
> Uploading to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/1.0.0/test-1.0.0.jar
> Uploaded to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/1.0.0/test-1.0.0.jar
>  (6.8 kB at 9.2 kB/s)
> Uploading to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/1.0.0/test-1.0.0.pom
> Uploaded to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/1.0.0/test-1.0.0.pom
>  (385 B at 2.5 kB/s)
> Downloading from remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml
> [WARNING] Could not validate integrity of download from 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml:
>  Checksum validation failed, no checksums available
> [WARNING] Checksum validation failed, no checksums available from 
> remote-repository for 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml
> Downloaded from remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml
>  (307 B at 3.4 kB/s)
> Uploading to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml
> Uploaded to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml
>  (291 B at 4.1 kB/s)
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] BUILD SUCCESS
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] Total time:  1.620 s
> [INFO] Finished at: 2020-07-02T14:57:25-04:00
> [INFO] 
> ------------------------------------------------------------------------
> sparrow:~ paul$ mvn deploy:deploy-file -Dfile=test-1.0.0.jar 
> -Durl=http://raspberrypi4.local:8181/cave/repository/quality  -Dpackaging=jar 
> -DgroupId=foo.bar -DartifactId=test -Dversion=2.0.0
> [INFO] Scanning for projects...
> [INFO] 
> [INFO] ------------------< org.apache.maven:standalone-pom 
> >-------------------
> [INFO] Building Maven Stub Project (No POM) 1
> [INFO] --------------------------------[ pom 
> ]---------------------------------
> [INFO] 
> [INFO] --- maven-deploy-plugin:2.7:deploy-file (default-cli) @ standalone-pom 
> ---
> Uploading to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/2.0.0/test-2.0.0.jar
> Uploaded to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/2.0.0/test-2.0.0.jar
>  (6.8 kB at 7.5 kB/s)
> Uploading to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/2.0.0/test-2.0.0.pom
> Uploaded to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/2.0.0/test-2.0.0.pom
>  (385 B at 4.1 kB/s)
> Downloading from remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml
> [WARNING] Could not validate integrity of download from 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml:
>  Checksum validation failed, no checksums available
> [WARNING] Checksum validation failed, no checksums available from 
> remote-repository for 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml
> Downloaded from remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml
>  (338 B at 2.5 kB/s)
> Uploading to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml
> Uploaded to remote-repository: 
> http://raspberrypi4.local:8181/cave/repository/quality/foo/bar/test/maven-metadata.xml
>  (322 B at 4.7 kB/s)
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] BUILD SUCCESS
> [INFO] 
> ------------------------------------------------------------------------
> [INFO] Total time:  1.770 s
> [INFO] Finished at: 2020-07-02T14:58:02-04:00
> [INFO] 
> ------------------------------------------------------------------------
> sparrow:~ paul$ 
> 
> ***
> * From Karaf.log
> ***
> 14:57:25.128 INFO [qtp4854702-287] Received upload request for maven artifact 
> : foo/bar/test/1.0.0/test-1.0.0.jar
> 14:57:25.142 INFO [qtp4854702-287] Artifact installed: foo.bar:test:jar:1.0.0
> 14:57:25.180 INFO [qtp4854702-292] Received upload request for maven artifact 
> : foo/bar/test/1.0.0/test-1.0.0.jar.sha1
> 14:57:25.200 INFO [qtp4854702-292] Artifact installed: 
> foo.bar:test:jar.sha1:1.0.0
> 14:57:25.223 INFO [qtp4854702-287] Received upload request for maven artifact 
> : foo/bar/test/1.0.0/test-1.0.0.jar.md5
> 14:57:25.232 INFO [qtp4854702-287] Artifact installed: 
> foo.bar:test:jar.md5:1.0.0
> 14:57:25.254 INFO [qtp4854702-292] Received upload request for maven artifact 
> : foo/bar/test/1.0.0/test-1.0.0.pom
> 14:57:25.266 INFO [qtp4854702-292] Artifact installed: foo.bar:test:pom:1.0.0
> 14:57:25.316 INFO [qtp4854702-287] Received upload request for maven artifact 
> : foo/bar/test/1.0.0/test-1.0.0.pom.sha1
> 14:57:25.327 INFO [qtp4854702-287] Artifact installed: 
> foo.bar:test:pom.sha1:1.0.0
> 14:57:25.382 INFO [qtp4854702-292] Received upload request for maven artifact 
> : foo/bar/test/1.0.0/test-1.0.0.pom.md5
> 14:57:25.390 INFO [qtp4854702-292] Artifact installed: 
> foo.bar:test:pom.md5:1.0.0
> 14:57:25.456 INFO [MavenDownloadProxyServlet #17] Received request for maven 
> metadata : foo/bar/test/maven-metadata.xml
> 14:57:25.468 INFO [MavenDownloadProxyServlet #17] Writing response for file : 
> foo/bar/test/maven-metadata.xml
> 14:57:25.490 INFO [MavenDownloadProxyServlet #17] Received request for maven 
> metadata : foo/bar/test/maven-metadata.xml.sha1
> 14:57:25.509 INFO [MavenDownloadProxyServlet #17] Received request for maven 
> metadata : foo/bar/test/maven-metadata.xml.md5
> 14:57:25.551 INFO [qtp4854702-295] Received upload request for maven metadata 
> : foo/bar/test/maven-metadata.xml
> 14:57:25.557 INFO [qtp4854702-295] Maven metadata installed: 
> foo:bar:maven-metadata.xml:test
> 14:57:25.576 INFO [qtp4854702-292] Received upload request for maven metadata 
> : foo/bar/test/maven-metadata.xml.sha1
> 14:57:25.582 INFO [qtp4854702-292] Maven metadata installed: 
> foo:bar:maven-metadata.xml.sha1:test
> 14:57:25.602 INFO [qtp4854702-295] Received upload request for maven metadata 
> : foo/bar/test/maven-metadata.xml.md5
> 14:57:25.607 INFO [qtp4854702-295] Maven metadata installed: 
> foo:bar:maven-metadata.xml.md5:test
> 14:58:01.835 INFO [qtp4854702-287] Received upload request for maven artifact 
> : foo/bar/test/2.0.0/test-2.0.0.jar
> 14:58:01.851 INFO [qtp4854702-287] Artifact installed: foo.bar:test:jar:2.0.0
> 14:58:01.924 INFO [qtp4854702-295] Received upload request for maven artifact 
> : foo/bar/test/2.0.0/test-2.0.0.jar.sha1
> 14:58:01.940 INFO [qtp4854702-295] Artifact installed: 
> foo.bar:test:jar.sha1:2.0.0
> 14:58:01.966 INFO [qtp4854702-287] Received upload request for maven artifact 
> : foo/bar/test/2.0.0/test-2.0.0.jar.md5
> 14:58:01.980 INFO [qtp4854702-287] Artifact installed: 
> foo.bar:test:jar.md5:2.0.0
> 14:58:02.009 INFO [qtp4854702-295] Received upload request for maven artifact 
> : foo/bar/test/2.0.0/test-2.0.0.pom
> 14:58:02.018 INFO [qtp4854702-295] Artifact installed: foo.bar:test:pom:2.0.0
> 14:58:02.044 INFO [qtp4854702-287] Received upload request for maven artifact 
> : foo/bar/test/2.0.0/test-2.0.0.pom.sha1
> 14:58:02.057 INFO [qtp4854702-287] Artifact installed: 
> foo.bar:test:pom.sha1:2.0.0
> 14:58:02.073 INFO [qtp4854702-295] Received upload request for maven artifact 
> : foo/bar/test/2.0.0/test-2.0.0.pom.md5
> 14:58:02.080 INFO [qtp4854702-295] Artifact installed: 
> foo.bar:test:pom.md5:2.0.0
> 14:58:02.148 INFO [MavenDownloadProxyServlet #17] Received request for maven 
> metadata : foo/bar/test/maven-metadata.xml
> 14:58:02.165 INFO [MavenDownloadProxyServlet #17] Writing response for file : 
> foo/bar/test/maven-metadata.xml
> 14:58:02.188 INFO [MavenDownloadProxyServlet #17] Received request for maven 
> metadata : foo/bar/test/maven-metadata.xml.sha1
> 14:58:02.199 WARN [MavenDownloadProxyServlet #17] Could not find metadata : 
> foo/bar/test/maven-metadata.xml.sha1 due to Unable to resolve metadata
> java.io.IOException: Unable to resolve metadata
>       at 
> org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolveMetadata(AetherBasedResolver.java:872)
>  ~[?:?]
>       at 
> org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolveMetadata(AetherBasedResolver.java:814)
>  ~[?:?]
>       at 
> org.apache.karaf.cave.repository.service.maven.MavenServlet.download(MavenServlet.java:388)
>  [!/:?]
>       at 
> org.apache.karaf.cave.repository.service.maven.MavenServlet$2.run(MavenServlet.java:296)
>  [!/:?]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  [?:1.8.0_212]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  [?:1.8.0_212]
>       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
> Caused by: shaded.org.codehaus.plexus.util.xml.pull.XmlPullParserException: 
> only whitespace content allowed before start tag and not f (position: 
> START_DOCUMENT seen f... @1:1) 
>       at 
> shaded.org.codehaus.plexus.util.xml.pull.MXParser.parseProlog(MXParser.java:1557)
>  ~[?:?]
>       at 
> shaded.org.codehaus.plexus.util.xml.pull.MXParser.nextImpl(MXParser.java:1436)
>  ~[?:?]
>       at 
> shaded.org.codehaus.plexus.util.xml.pull.MXParser.next(MXParser.java:1131) 
> ~[?:?]
>       at 
> shaded.org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader.read(MetadataXpp3Reader.java:958)
>  ~[?:?]
>       at 
> shaded.org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader.read(MetadataXpp3Reader.java:557)
>  ~[?:?]
>       at 
> shaded.org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader.read(MetadataXpp3Reader.java:586)
>  ~[?:?]
>       at 
> org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolveMetadata(AetherBasedResolver.java:845)
>  ~[?:?]
>       ... 6 more
> 14:58:02.229 INFO [MavenDownloadProxyServlet #17] Received request for maven 
> metadata : foo/bar/test/maven-metadata.xml.md5
> 14:58:02.243 WARN [MavenDownloadProxyServlet #17] Could not find metadata : 
> foo/bar/test/maven-metadata.xml.md5 due to Unable to resolve metadata
> java.io.IOException: Unable to resolve metadata
>       at 
> org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolveMetadata(AetherBasedResolver.java:872)
>  ~[?:?]
>       at 
> org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolveMetadata(AetherBasedResolver.java:814)
>  ~[?:?]
>       at 
> org.apache.karaf.cave.repository.service.maven.MavenServlet.download(MavenServlet.java:388)
>  [!/:?]
>       at 
> org.apache.karaf.cave.repository.service.maven.MavenServlet$2.run(MavenServlet.java:296)
>  [!/:?]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  [?:1.8.0_212]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  [?:1.8.0_212]
>       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
> Caused by: shaded.org.codehaus.plexus.util.xml.pull.XmlPullParserException: 
> only whitespace content allowed before start tag and not f (position: 
> START_DOCUMENT seen f... @1:1) 
>       at 
> shaded.org.codehaus.plexus.util.xml.pull.MXParser.parseProlog(MXParser.java:1557)
>  ~[?:?]
>       at 
> shaded.org.codehaus.plexus.util.xml.pull.MXParser.nextImpl(MXParser.java:1436)
>  ~[?:?]
>       at 
> shaded.org.codehaus.plexus.util.xml.pull.MXParser.next(MXParser.java:1131) 
> ~[?:?]
>       at 
> shaded.org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader.read(MetadataXpp3Reader.java:958)
>  ~[?:?]
>       at 
> shaded.org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader.read(MetadataXpp3Reader.java:557)
>  ~[?:?]
>       at 
> shaded.org.apache.maven.artifact.repository.metadata.io.xpp3.MetadataXpp3Reader.read(MetadataXpp3Reader.java:586)
>  ~[?:?]
>       at 
> org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolveMetadata(AetherBasedResolver.java:845)
>  ~[?:?]
>       ... 6 more
> 14:58:02.293 INFO [qtp4854702-292] Received upload request for maven metadata 
> : foo/bar/test/maven-metadata.xml
> 14:58:02.299 INFO [qtp4854702-292] Maven metadata installed: 
> foo:bar:maven-metadata.xml:test
> 14:58:02.314 INFO [qtp4854702-295] Received upload request for maven metadata 
> : foo/bar/test/maven-metadata.xml.sha1
> 14:58:02.322 INFO [qtp4854702-295] Maven metadata installed: 
> foo:bar:maven-metadata.xml.sha1:test
> 14:58:02.336 INFO [qtp4854702-292] Received upload request for maven metadata 
> : foo/bar/test/maven-metadata.xml.md5
> 14:58:02.343 INFO [qtp4854702-292] Maven metadata installed: 
> foo:bar:maven-metadata.xml.md5:test
> 
> 
> Paul Spencer
> 

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