print out the m2 cache at some points

eng/pipelines/templates/jobs/ci.tests.yml

@@ -104,6 +104,14 @@ jobs:
           sbomEnabled: false
 
     steps:
+
+      - pwsh: |
+          Write-Host 'show the current log4j versions'
+          gci /mnt/vss/_work/1 -ErrorAction Continue | Write-Host
+          gci -r /mnt/vss/_work/1/.m2/repository -ErrorAction Continue| Write-Host
+        displayName: 'Show the current log4j versions in the cache'
+        continueOnError: true
+
       - template: /eng/pipelines/templates/steps/initialize-test-environment.yml
         parameters:
           CheckoutRecordings: true
@@ -174,3 +182,10 @@ jobs:
           }
         displayName: Dump Test-Proxy Error Logs
         condition: succeededOrFailed()
+
+      - pwsh: |
+          Write-Host 'show the current log4j versions'
+          gci /mnt/vss/_work/1 -ErrorAction Continue | Write-Host
+          gci -r /mnt/vss/_work/1/.m2/repository -ErrorAction Continue | Write-Host
+        displayName: 'Show the current log4j versions in the cache'
+        continueOnError: true

eng/pipelines/templates/jobs/ci.yml

@@ -83,6 +83,15 @@ jobs:
       os: linux
 
     steps:
+      - pwsh: |
+          Write-Host 'show the current log4j versions'
+          gci /mnt/vss | Write-Host
+          gci /mnt/vss/_work -ErrorAction Continue | Write-Host
+          gci -r /mnt/vss/_work/1/.m2/repository -ErrorAction Continue | Write-Host
+        displayName: 'Show the current log4j versions in the cache'
+        continueOnError: true
+
+
       # Skip sparse checkout for the `azure-sdk-for-<lang>-pr` private mirrored repositories
       # as we require the GitHub service connection to be loaded.
       - ${{ if not(contains(variables['Build.DefinitionName'], 'java-pr')) }}:
@@ -174,6 +183,13 @@ jobs:
       - script: |
           python -m pip install markdown2==2.4.6 BeautifulSoup4==4.11.1
         displayName: 'pip install markdown2 and BeautifulSoup4'
+      - pwsh: |
+          Write-Host 'show the current log4j versions'
+          gci /mnt/vss | Write-Host
+          gci /mnt/vss/_work -ErrorAction Continue | Write-Host
+          gci -r /mnt/vss/_work/1/.m2/repository -ErrorAction Continue | Write-Host
+        displayName: 'Show the current log4j versions in the cache'
+        continueOnError: true
 
       - task: Maven@4
         displayName: 'Build and Package, JDK Version: ${{ parameters.JavaBuildVersion }}'
@@ -187,6 +203,14 @@ jobs:
           jdkArchitectureOption: 'x64'
           publishJUnitResults: false
 
+      - pwsh: |
+          Write-Host 'show the current log4j versions'
+          gci /mnt/vss | Write-Host
+          gci /mnt/vss/_work -ErrorAction Continue | Write-Host
+          gci -r /mnt/vss/_work/1/.m2/repository -ErrorAction Continue | Write-Host
+        displayName: 'Show the current log4j versions in the cache'
+        continueOnError: true
+
       - task: PowerShell@2
         displayName: 'Verify Required Maven Artifacts'
         inputs:
@@ -255,6 +279,14 @@ jobs:
         parameters:
           Artifacts: ${{ parameters.Artifacts }}
 
+      - pwsh: |
+          Write-Host 'show the current log4j versions'
+          gci /mnt/vss | Write-Host
+          gci /mnt/vss/_work/1 -ErrorAction Continue | Write-Host
+          gci -r /mnt/vss/_work/1/.m2/repository -ErrorAction Continue | Write-Host
+        displayName: 'Show the current log4j versions in the cache'
+        continueOnError: true
+
       - template: /eng/pipelines/templates/steps/post-job-cleanup.yml
 
   - job: 'Analyze'

eng/pipelines/templates/steps/generate-project-list-and-cache-maven-repository.yml

@@ -72,6 +72,6 @@ steps:
     inputs:
     # Note: CacheSalt is only intended to be used in special cases, as a build is queued, to force a cache miss.
     # This would be set as a variable in the UI when the run is queued.
-      key: 'maven | "$(CacheSalt)" | "$(Agent.OS)" | $(Build.SourcesDirectory)/eng/versioning/external_dependencies.txt | "$(ProjectListSha256)" | "${{ parameters.JobType }}" | "$(TestFromSource)"'
+      key: 'ver2 | maven | "$(CacheSalt)" | "$(Agent.OS)" | $(Build.SourcesDirectory)/eng/versioning/external_dependencies.txt | "$(ProjectListSha256)" | "${{ parameters.JobType }}" | "$(TestFromSource)"'
       path: $(MAVEN_CACHE_FOLDER)
     displayName: Cache Maven local repo

eng/pipelines/templates/variables/globals.yml

@@ -19,15 +19,15 @@ variables:
   IsDebug: $[coalesce(variables['System.Debug'], 'false')]
 
   # Sets the Maven log level to either the LogLevel passed in the manual pipeline run or the default 'warn'
-  MavenLogLevel: $[coalesce(variables['LogLevel'], 'warn')]
+  MavenLogLevel: $[coalesce(variables['LogLevel'], 'debug')]
 
   # Maven build/test options
   MAVEN_CACHE_FOLDER: $(Pipeline.Workspace)/.m2/repository
   # See https://github.com/actions/virtual-environments/issues/1499 for more info about the wagon options
   # If reports about Maven dependency downloads become more common investigate re-introducing "-Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false", or other iterations of the configurations.
   WagonOptions: '-Dmaven.wagon.httpconnectionManager.ttlSeconds=60 -Dmaven.wagon.http.pool=false'
   DefaultOptions: '-Dmaven.repo.local=$(MAVEN_CACHE_FOLDER) --batch-mode --fail-at-end --settings eng/settings.xml $(WagonOptions)'
-  LoggingOptions: '-Dorg.slf4j.simpleLogger.defaultLogLevel=$(MavenLogLevel) -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn'
+  LoggingOptions: '-Dorg.slf4j.simpleLogger.defaultLogLevel=$(MavenLogLevel) -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=debug'
   MemoryOptions: '-Xmx4096m'
   DefaultSkipOptions: '-Dgpg.skip -Dmaven.javadoc.skip=true -Dcodesnippet.skip=true -Dspotbugs.skip=true -Dcheckstyle.skip=true -Drevapi.skip=true -DtrimStackTrace=false -Dspotless.apply.skip=true -Dspotless.check.skip=true'
   DefaultTestOptions: '$(DefaultOptions) $(DefaultSkipOptions) -pl $(ProjectList)'

sdk/parents/azure-client-sdk-parent/pom.xml

@@ -1049,6 +1049,16 @@
               <groupId>org.revapi</groupId>
               <artifactId>revapi-java</artifactId>
               <version>0.26.1</version> <!-- {x-version-update;org.revapi:revapi-java;external_dependency} -->
+              <exclusions>
+                <exclusion>
+                  <groupId>org.apache.logging.log4j</groupId>
+                  <artifactId>log4j-core</artifactId>
+                </exclusion>
+                <exclusion>
+                  <groupId>org.apache.logging.log4j</groupId>
+                  <artifactId>log4j-api</artifactId>
+                </exclusion>
+              </exclusions>
             </dependency>
             <dependency>
               <groupId>org.revapi</groupId>