See <https://builds.apache.org/job/Hadoop-Common-trunk/319/changes>
Changes: [todd] MAPREDUCE-3864. Fix cluster setup docs for correct SecondaryNameNode HTTPS parameters. Contributed by Todd Lipcon. [eli] HADOOP-8074. Small bug in hadoop error message for unknown commands. Contributed by Colin Patrick McCabe [suresh] HDFS-2938. Recursive delete of a large directory make namenode unresponsive. Contributed by Hari Mankude. [jitendra] HDFS-2525. Race between BlockPoolSliceScanner and append. Contributed by Brandon Li. [todd] HDFS-2950. Secondary NN HTTPS address should be listed as a NAMESERVICE_SPECIFIC_KEY. Contributed by Todd Lipcon. [todd] HADOOP-6502. Improve the performance of Configuration.getClassByName when the class is not found by caching negative results. Contributed by Sharad Agarwal and Todd Lipcon. [tucu] MAPREDUCE-3736. Variable substitution depth too large for fs.default.name causes jobs to fail (ahmed via tucu) [mahadev] MAPREDUCE-3858. Task attempt failure during commit results in task never completing. (Tom White via mahadev) [vinodkv] MAPREDUCE-3854. Fixed and reenabled tests related to MR child JVM's environmental variables in TestMiniMRChildTask. (Tom White via vinodkv) [todd] HADOOP-8071. Avoid an extra packet in client code when nagling is disabled. Contributed by Todd Lipcon. [todd] HADOOP-8070. Add a standalone benchmark for RPC call performance. Contributed by Todd Lipcon. [vinodkv] MAPREDUCE-3802. Added test to validate that AM can crash multiple times and still can recover successfully after MAPREDUCE-3846. (vinodkv) ------------------------------------------ [...truncated 40341 lines...] [javadoc] 'org.apache.hadoop.tools' [javadoc] 'org.apache.hadoop.util' [javadoc] 'org.apache.hadoop.util.bloom' [javadoc] 'org.apache.hadoop.util.hash' [javadoc] '<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/dev-support/jdiff/Null.java'> [javadoc] [javadoc] The ' characters around the executable and arguments are [javadoc] not part of the command. [javadoc] Javadoc execution Execute:Java13CommandLauncher: Executing '/home/jenkins/tools/java/jdk1.6.0_26/bin/javadoc' with arguments: '-d' '<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/site/jdiff/xml'> '-J-Xmx512m' '-classpath' '<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/classes>:<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-annotations/target/hadoop-annotations-0.24.0-SNAPSHOT.jar>:/home/jenkins/.m2/repository/jdiff/jdiff/1.0.9/jdiff-1.0.9.jar:/home/jenkins/.m2/repository/com/google/guava/guava/r09/guava-r09.jar:/home/jenkins/.m2/repository/commons-cli/commons-cli/1.2/commons-cli-1.2.jar:/home/jenkins/.m2/repository/org/apache/commons/commons-math/2.1/commons-math-2.1.jar:/home/jenkins/.m2/repository/xmlenc/xmlenc/0.52/xmlenc-0.52.jar:/home/jenkins/.m2/repository/commons-httpclient/commons-httpclient/3.1/commons-httpclient-3.1.jar:/home/jenkins/.m2/repository/commons-codec/commons-codec/1.4/commons-codec-1.4.jar:/home/jenkins/.m2/repository/commons-net/commons-net/1.4.1/commons-net-1.4.1.jar:/home/jenkins/.m2/repository/javax/servlet/servlet-api/2.5/servlet-api-2.5.jar:/home/jenkins/.m2/repository/org/mortbay/jetty/jetty/6.1.26/jetty-6.1.26.jar:/home/jenkins/.m2/repository/org/mortbay/jetty/jetty-util/6.1.26/jetty-util-6.1.26.jar:/home/jenkins/.m2/repository/asm/asm/3.2/asm-3.2.jar:/home/jenkins/.m2/repository/com/sun/jersey/jersey-core/1.8/jersey-core-1.8.jar:/home/jenkins/.m2/repository/com/sun/jersey/jersey-json/1.8/jersey-json-1.8.jar:/home/jenkins/.m2/repository/org/codehaus/jettison/jettison/1.1/jettison-1.1.jar:/home/jenkins/.m2/repository/stax/stax-api/1.0.1/stax-api-1.0.1.jar:/home/jenkins/.m2/repository/com/sun/xml/bind/jaxb-impl/2.2.3-1/jaxb-impl-2.2.3-1.jar:/home/jenkins/.m2/repository/javax/xml/bind/jaxb-api/2.2.2/jaxb-api-2.2.2.jar:/home/jenkins/.m2/repository/javax/activation/activation/1.1/activation-1.1.jar:/home/jenkins/.m2/repository/org/codehaus/jackson/jackson-core-asl/1.7.1/jackson-core-asl-1.7.1.jar:/home/jenkins/.m2/repository/org/codehaus/jackson/jackson-jaxrs/1.7.1/jackson-jaxrs-1.7.1.jar:/home/jenkins/.m2/repository/org/codehaus/jackson/jackson-xc/1.7.1/jackson-xc-1.7.1.jar:/home/jenkins/.m2/repository/com/sun/jersey/jersey-server/1.8/jersey-server-1.8.jar:/home/jenkins/.m2/repository/tomcat/jasper-compiler/5.5.23/jasper-compiler-5.5.23.jar:/home/jenkins/.m2/repository/tomcat/jasper-runtime/5.5.23/jasper-runtime-5.5.23.jar:/home/jenkins/.m2/repository/javax/servlet/jsp/jsp-api/2.1/jsp-api-2.1.jar:/home/jenkins/.m2/repository/commons-el/commons-el/1.0/commons-el-1.0.jar:/home/jenkins/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar:/home/jenkins/.m2/repository/commons-logging/commons-logging-api/1.1/commons-logging-api-1.1.jar:/home/jenkins/.m2/repository/log4j/log4j/1.2.15/log4j-1.2.15.jar:/home/jenkins/.m2/repository/net/java/dev/jets3t/jets3t/0.6.1/jets3t-0.6.1.jar:/home/jenkins/.m2/repository/commons-lang/commons-lang/2.5/commons-lang-2.5.jar:/home/jenkins/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar:/home/jenkins/.m2/repository/commons-configuration/commons-configuration/1.6/commons-configuration-1.6.jar:/home/jenkins/.m2/repository/commons-digester/commons-digester/1.8/commons-digester-1.8.jar:/home/jenkins/.m2/repository/commons-beanutils/commons-beanutils/1.7.0/commons-beanutils-1.7.0.jar:/home/jenkins/.m2/repository/commons-beanutils/commons-beanutils-core/1.8.0/commons-beanutils-core-1.8.0.jar:/home/jenkins/.m2/repository/hsqldb/hsqldb/1.8.0.7/hsqldb-1.8.0.7.jar:/home/jenkins/.m2/repository/org/slf4j/slf4j-api/1.6.1/slf4j-api-1.6.1.jar:/home/jenkins/.m2/repository/org/slf4j/slf4j-log4j12/1.6.1/slf4j-log4j12-1.6.1.jar:/home/jenkins/.m2/repository/org/eclipse/jdt/core/3.1.1/core-3.1.1.jar:/home/jenkins/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar:/home/jenkins/.m2/repository/org/codehaus/jackson/jackson-mapper-asl/1.8.8/jackson-mapper-asl-1.8.8.jar:/home/jenkins/.m2/repository/org/aspectj/aspectjrt/1.6.5/aspectjrt-1.6.5.jar:/home/jenkins/.m2/repository/org/apache/avro/avro/1.5.3/avro-1.5.3.jar:/home/jenkins/.m2/repository/com/thoughtworks/paranamer/paranamer/2.3/paranamer-2.3.jar:/home/jenkins/.m2/repository/org/xerial/snappy/snappy-java/1.0.3.2/snappy-java-1.0.3.2.jar:/home/jenkins/.m2/repository/net/sf/kosmosfs/kfs/0.3/kfs-0.3.jar:/home/jenkins/.m2/repository/org/apache/ant/ant/1.8.1/ant-1.8.1.jar:/home/jenkins/.m2/repository/org/apache/ant/ant-launcher/1.8.1/ant-launcher-1.8.1.jar:/home/jenkins/.m2/repository/com/google/protobuf/protobuf-java/2.4.0a/protobuf-java-2.4.0a.jar:<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-auth/target/hadoop-auth-0.24.0-SNAPSHOT.jar>:/home/jenkins/.m2/repository/com/googlecode/json-simple/json-simple/1.1/json-simple-1.1.jar:/home/jenkins/tools/java/latest/lib/tools.jar' '-sourcepath' '<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/src/main/java'> '-doclet' 'org.apache.hadoop.classification.tools.ExcludePrivateAnnotationsJDiffDoclet' '-docletpath' '<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/hadoop-annotations.jar>:<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/jdiff.jar'> '-oldapi' 'hadoop-core 0.20.2' '-newapi' 'hadoop-core 0.24.0-SNAPSHOT' '-oldapidir' '<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/dev-support/jdiff'> '-newapidir' '<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/site/jdiff/xml'> '-javadocold' 'http://hadoop.apache.org/docs/0.20.2/api/' '-javadocnew' '<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/site/api'> '-stats' '-unstable' '' 'org.apache.hadoop' 'org.apache.hadoop.conf' 'org.apache.hadoop.fs' 'org.apache.hadoop.fs.ftp' 'org.apache.hadoop.fs.kfs' 'org.apache.hadoop.fs.local' 'org.apache.hadoop.fs.permission' 'org.apache.hadoop.fs.s3' 'org.apache.hadoop.fs.s3native' 'org.apache.hadoop.fs.shell' 'org.apache.hadoop.fs.viewfs' 'org.apache.hadoop.http' 'org.apache.hadoop.http.lib' 'org.apache.hadoop.io' 'org.apache.hadoop.io.compress' 'org.apache.hadoop.io.compress.bzip2' 'org.apache.hadoop.io.compress.lz4' 'org.apache.hadoop.io.compress.snappy' 'org.apache.hadoop.io.compress.zlib' 'org.apache.hadoop.io.file.tfile' 'org.apache.hadoop.io.nativeio' 'org.apache.hadoop.io.retry' 'org.apache.hadoop.io.serializer' 'org.apache.hadoop.io.serializer.avro' 'org.apache.hadoop.ipc' 'org.apache.hadoop.ipc.metrics' 'org.apache.hadoop.jmx' 'org.apache.hadoop.log' 'org.apache.hadoop.log.metrics' 'org.apache.hadoop.metrics' 'org.apache.hadoop.metrics.file' 'org.apache.hadoop.metrics.ganglia' 'org.apache.hadoop.metrics.jvm' 'org.apache.hadoop.metrics.spi' 'org.apache.hadoop.metrics.util' 'org.apache.hadoop.metrics2' 'org.apache.hadoop.metrics2.annotation' 'org.apache.hadoop.metrics2.filter' 'org.apache.hadoop.metrics2.impl' 'org.apache.hadoop.metrics2.lib' 'org.apache.hadoop.metrics2.sink' 'org.apache.hadoop.metrics2.sink.ganglia' 'org.apache.hadoop.metrics2.source' 'org.apache.hadoop.metrics2.util' 'org.apache.hadoop.net' 'org.apache.hadoop.record' 'org.apache.hadoop.record.compiler' 'org.apache.hadoop.record.compiler.ant' 'org.apache.hadoop.record.compiler.generated' 'org.apache.hadoop.record.meta' 'org.apache.hadoop.security' 'org.apache.hadoop.security.authorize' 'org.apache.hadoop.security.token' 'org.apache.hadoop.security.token.delegation' 'org.apache.hadoop.tools' 'org.apache.hadoop.util' 'org.apache.hadoop.util.bloom' 'org.apache.hadoop.util.hash' '<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/dev-support/jdiff/Null.java'> The ' characters around the executable and arguments are not part of the command. [javadoc] javadoc: error - Illegal package name: "" [javadoc] javadoc: error - File not found: "<https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/dev-support/jdiff/Null.java"> [javadoc] Loading source files for package org.apache.hadoop... [javadoc] Loading source files for package org.apache.hadoop.conf... [javadoc] Loading source files for package org.apache.hadoop.fs... [javadoc] Loading source files for package org.apache.hadoop.fs.ftp... [javadoc] Loading source files for package org.apache.hadoop.fs.kfs... [javadoc] Loading source files for package org.apache.hadoop.fs.local... [javadoc] Loading source files for package org.apache.hadoop.fs.permission... [javadoc] Loading source files for package org.apache.hadoop.fs.s3... [javadoc] Loading source files for package org.apache.hadoop.fs.s3native... [javadoc] Loading source files for package org.apache.hadoop.fs.shell... [javadoc] Loading source files for package org.apache.hadoop.fs.viewfs... [javadoc] Loading source files for package org.apache.hadoop.http... [javadoc] Loading source files for package org.apache.hadoop.http.lib... [javadoc] Loading source files for package org.apache.hadoop.io... [javadoc] Loading source files for package org.apache.hadoop.io.compress... [javadoc] Loading source files for package org.apache.hadoop.io.compress.bzip2... [javadoc] Loading source files for package org.apache.hadoop.io.compress.lz4... [javadoc] Loading source files for package org.apache.hadoop.io.compress.snappy... [javadoc] Loading source files for package org.apache.hadoop.io.compress.zlib... [javadoc] Loading source files for package org.apache.hadoop.io.file.tfile... [javadoc] Loading source files for package org.apache.hadoop.io.nativeio... [javadoc] Loading source files for package org.apache.hadoop.io.retry... [javadoc] Loading source files for package org.apache.hadoop.io.serializer... [javadoc] Loading source files for package org.apache.hadoop.io.serializer.avro... [javadoc] Loading source files for package org.apache.hadoop.ipc... [javadoc] Loading source files for package org.apache.hadoop.ipc.metrics... [javadoc] Loading source files for package org.apache.hadoop.jmx... [javadoc] Loading source files for package org.apache.hadoop.log... [javadoc] Loading source files for package org.apache.hadoop.log.metrics... [javadoc] Loading source files for package org.apache.hadoop.metrics... [javadoc] Loading source files for package org.apache.hadoop.metrics.file... [javadoc] Loading source files for package org.apache.hadoop.metrics.ganglia... [javadoc] Loading source files for package org.apache.hadoop.metrics.jvm... [javadoc] Loading source files for package org.apache.hadoop.metrics.spi... [javadoc] Loading source files for package org.apache.hadoop.metrics.util... [javadoc] Loading source files for package org.apache.hadoop.metrics2... [javadoc] Loading source files for package org.apache.hadoop.metrics2.annotation... [javadoc] Loading source files for package org.apache.hadoop.metrics2.filter... [javadoc] Loading source files for package org.apache.hadoop.metrics2.impl... [javadoc] Loading source files for package org.apache.hadoop.metrics2.lib... [javadoc] Loading source files for package org.apache.hadoop.metrics2.sink... [javadoc] Loading source files for package org.apache.hadoop.metrics2.sink.ganglia... [javadoc] Loading source files for package org.apache.hadoop.metrics2.source... [javadoc] Loading source files for package org.apache.hadoop.metrics2.util... [javadoc] Loading source files for package org.apache.hadoop.net... [javadoc] Loading source files for package org.apache.hadoop.record... [javadoc] Loading source files for package org.apache.hadoop.record.compiler... [javadoc] Loading source files for package org.apache.hadoop.record.compiler.ant... [javadoc] Loading source files for package org.apache.hadoop.record.compiler.generated... [javadoc] Loading source files for package org.apache.hadoop.record.meta... [javadoc] Loading source files for package org.apache.hadoop.security... [javadoc] Loading source files for package org.apache.hadoop.security.authorize... [javadoc] Loading source files for package org.apache.hadoop.security.token... [javadoc] Loading source files for package org.apache.hadoop.security.token.delegation... [javadoc] Loading source files for package org.apache.hadoop.tools... [javadoc] Loading source files for package org.apache.hadoop.util... [javadoc] Loading source files for package org.apache.hadoop.util.bloom... [javadoc] Loading source files for package org.apache.hadoop.util.hash... [javadoc] 2 errors [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop Annotations ......................... SUCCESS [17.675s] [INFO] Apache Hadoop Auth ................................ SUCCESS [55.496s] [INFO] Apache Hadoop Auth Examples ....................... SUCCESS [7.827s] [INFO] Apache Hadoop Common .............................. FAILURE [1:02.363s] [INFO] Apache Hadoop Common Project ...................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 2:24.502s [INFO] Finished at: Thu Feb 16 09:07:54 UTC 2012 [INFO] Final Memory: 70M/550M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.6:run (site) on project hadoop-common: An Ant BuildException has occured: input file <https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/findbugsXml.xml> does not exist -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.6:run (site) on project hadoop-common: An Ant BuildException has occured: input file <https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/findbugsXml.xml> does not exist at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) Caused by: org.apache.maven.plugin.MojoExecutionException: An Ant BuildException has occured: input file <https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/findbugsXml.xml> does not exist at org.apache.maven.plugin.antrun.AntRunMojo.execute(AntRunMojo.java:283) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) ... 19 more Caused by: <https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/antrun/build-main.xml>:48: input file <https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/findbugsXml.xml> does not exist at org.apache.tools.ant.taskdefs.XSLTProcess.handleError(XSLTProcess.java:1229) at org.apache.tools.ant.taskdefs.XSLTProcess.execute(XSLTProcess.java:335) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291) at sun.reflect.GeneratedMethodAccessor124.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:390) at org.apache.tools.ant.Target.performTasks(Target.java:411) at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1397) at org.apache.tools.ant.Project.executeTarget(Project.java:1366) at org.apache.maven.plugin.antrun.AntRunMojo.execute(AntRunMojo.java:270) ... 21 more [ERROR] [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException [ERROR] [ERROR] After correcting the problems, you can resume the build with the command [ERROR] mvn <goals> -rf :hadoop-common + /home/jenkins/tools/maven/latest/bin/mvn test -Pclover -DcloverLicenseLocation=/home/jenkins/tools/clover/latest/lib/clover.license [WARNINGS] Parsing warnings in console log with parsers [Java Compiler, JavaDoc] [WARNINGS] Java Compiler : Found 72 warnings. [WARNINGS] Java Compiler : Found 17 warnings. [WARNINGS] JavaDoc : Found 0 warnings. [WARNINGS] Computing warning deltas based on reference build #316 Archiving artifacts Recording test results Publishing Javadoc ERROR: Publisher hudson.tasks.JavadocArchiver aborted due to exception <https://builds.apache.org/job/Hadoop-Common-trunk/ws/trunk/hadoop-common-project/hadoop-common/target/site/api> does not exist. at org.apache.tools.ant.types.AbstractFileSet.getDirectoryScanner(AbstractFileSet.java:474) at hudson.FilePath$35.hasMatch(FilePath.java:1905) at hudson.FilePath$35.invoke(FilePath.java:1814) at hudson.FilePath$35.invoke(FilePath.java:1805) at hudson.FilePath$FileCallableWrapper.call(FilePath.java:2099) at hudson.remoting.UserRequest.perform(UserRequest.java:118) at hudson.remoting.UserRequest.perform(UserRequest.java:48) at hudson.remoting.Request$2.run(Request.java:287) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Recording fingerprints