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From Apache Jenkins Server <jenk...@builds.apache.org>
Subject Hadoop-Hdfs-trunk - Build # 2918 - Still Failing
Date Thu, 10 Mar 2016 16:16:21 GMT
See https://builds.apache.org/job/Hadoop-Hdfs-trunk/2918/

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########################## LAST 60 LINES OF THE CONSOLE ###########################
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[INFO] --- maven-antrun-plugin:1.7:run (create-testdirs) @ hadoop-hdfs-project ---
[INFO] Executing tasks

main:
    [mkdir] Created dir: /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/hadoop-hdfs-project/target/test-dir
[INFO] Executed tasks
[INFO] 
[INFO] --- maven-source-plugin:2.3:jar-no-fork (hadoop-java-sources) @ hadoop-hdfs-project
---
[INFO] 
[INFO] --- maven-source-plugin:2.3:test-jar-no-fork (hadoop-java-sources) @ hadoop-hdfs-project
---
[INFO] 
[INFO] --- maven-enforcer-plugin:1.3.1:enforce (dist-enforce) @ hadoop-hdfs-project ---
[INFO] 
[INFO] --- maven-site-plugin:3.5:attach-descriptor (attach-descriptor) @ hadoop-hdfs-project
---
[INFO] 
[INFO] --- maven-javadoc-plugin:2.8.1:jar (module-javadocs) @ hadoop-hdfs-project ---
[INFO] Skipping javadoc generation
[INFO] 
[INFO] --- maven-enforcer-plugin:1.3.1:enforce (depcheck) @ hadoop-hdfs-project ---
[INFO] 
[INFO] --- maven-checkstyle-plugin:2.15:checkstyle (default-cli) @ hadoop-hdfs-project ---
[INFO] 
[INFO] --- findbugs-maven-plugin:3.0.0:findbugs (default-cli) @ hadoop-hdfs-project ---
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Apache Hadoop HDFS Client ......................... SUCCESS [04:36 min]
[INFO] Apache Hadoop HDFS ................................ FAILURE [  04:23 h]
[INFO] Apache Hadoop HDFS Native Client .................. SKIPPED
[INFO] Apache Hadoop HttpFS .............................. SKIPPED
[INFO] Apache Hadoop HDFS BookKeeper Journal ............. SKIPPED
[INFO] Apache Hadoop HDFS-NFS ............................ SKIPPED
[INFO] Apache Hadoop HDFS Project ........................ SUCCESS [  0.077 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 04:28 h
[INFO] Finished at: 2016-03-10T16:15:53+00:00
[INFO] Final Memory: 57M/685M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test)
on project hadoop-hdfs: There are test failures.
[ERROR] 
[ERROR] Please refer to /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/hadoop-hdfs-project/hadoop-hdfs/target/surefire-reports
for the individual test results.
[ERROR] -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[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/MojoFailureException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :hadoop-hdfs
Build step 'Execute shell' marked build as failure
Archiving artifacts
Recording test results
Sending e-mails to: hdfs-dev@hadoop.apache.org
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any



###################################################################################
############################## FAILED TESTS (if any) ##############################
12 tests failed.
FAILED:  org.apache.hadoop.hdfs.TestDFSClientRetries.testNamenodeRestart

Error Message:
org/apache/hadoop/io/retry/RetryUtils$1

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/io/retry/RetryUtils$1
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at org.apache.hadoop.io.retry.RetryUtils.getDefaultRetryPolicy(RetryUtils.java:82)
	at org.apache.hadoop.hdfs.NameNodeProxiesClient.createNonHAProxyWithClientProtocol(NameNodeProxiesClient.java:333)
	at org.apache.hadoop.hdfs.NameNodeProxiesClient.createProxyWithClientProtocol(NameNodeProxiesClient.java:131)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:331)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:275)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:266)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:258)
	at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2466)
	at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2512)
	at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1632)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:844)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:482)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:441)
	at org.apache.hadoop.hdfs.TestDFSClientRetries.namenodeRestartTest(TestDFSClientRetries.java:967)
	at org.apache.hadoop.hdfs.TestDFSClientRetries.testNamenodeRestart(TestDFSClientRetries.java:947)


FAILED:  org.apache.hadoop.hdfs.TestDFSClientRetries.testClientDNProtocolTimeout

Error Message:
org/apache/hadoop/ipc/ProtobufHelper

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/ipc/ProtobufHelper
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at org.apache.hadoop.hdfs.protocolPB.ClientDatanodeProtocolTranslatorPB.getReplicaVisibleLength(ClientDatanodeProtocolTranslatorPB.java:182)
	at org.apache.hadoop.hdfs.TestDFSClientRetries.testClientDNProtocolTimeout(TestDFSClientRetries.java:884)


FAILED:  org.apache.hadoop.hdfs.TestDFSClientRetries.testGetFileChecksum

Error Message:
org/apache/hadoop/fs/MD5MD5CRC32GzipFileChecksum

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/fs/MD5MD5CRC32GzipFileChecksum
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at org.apache.hadoop.hdfs.DFSClient.getFileChecksum(DFSClient.java:1720)
	at org.apache.hadoop.hdfs.DistributedFileSystem$30.doCall(DistributedFileSystem.java:1434)
	at org.apache.hadoop.hdfs.DistributedFileSystem$30.doCall(DistributedFileSystem.java:1431)
	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
	at org.apache.hadoop.hdfs.DistributedFileSystem.getFileChecksum(DistributedFileSystem.java:1431)
	at org.apache.hadoop.hdfs.TestDFSClientRetries.testGetFileChecksum(TestDFSClientRetries.java:844)


FAILED:  org.apache.hadoop.hdfs.TestSeekBug.testSeekBugDFS

Error Message:
org/apache/hadoop/security/authentication/server/AuthenticationFilter

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/security/authentication/server/AuthenticationFilter
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at org.apache.hadoop.http.HttpServer2.constructSecretProvider(HttpServer2.java:460)
	at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:352)
	at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:115)
	at org.apache.hadoop.http.HttpServer2$Builder.build(HttpServer2.java:297)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:142)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:821)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:679)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:883)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:862)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1579)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1247)
	at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1016)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:482)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:441)
	at org.apache.hadoop.hdfs.TestSeekBug.testSeekBugDFS(TestSeekBug.java:121)


FAILED:  org.apache.hadoop.hdfs.TestSeekBug.testSeekPastFileSize

Error Message:
Unexpected exception, expected<java.io.IOException> but was<java.lang.NoClassDefFoundError>

Stack Trace:
java.lang.Exception: Unexpected exception, expected<java.io.IOException> but was<java.lang.NoClassDefFoundError>
	at org.apache.hadoop.http.HttpServer2.constructSecretProvider(HttpServer2.java:460)
	at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:352)
	at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:115)
	at org.apache.hadoop.http.HttpServer2$Builder.build(HttpServer2.java:297)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:142)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:821)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:679)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:883)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:862)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1579)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1247)
	at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1016)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:482)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:441)
	at org.apache.hadoop.hdfs.TestSeekBug.testSeekPastFileSize(TestSeekBug.java:175)


FAILED:  org.apache.hadoop.hdfs.TestSeekBug.testNegativeSeek

Error Message:
Unexpected exception, expected<java.io.IOException> but was<java.lang.NoClassDefFoundError>

Stack Trace:
java.lang.Exception: Unexpected exception, expected<java.io.IOException> but was<java.lang.NoClassDefFoundError>
	at org.apache.hadoop.http.HttpServer2.constructSecretProvider(HttpServer2.java:460)
	at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:352)
	at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:115)
	at org.apache.hadoop.http.HttpServer2$Builder.build(HttpServer2.java:297)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:142)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:821)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:679)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:883)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:862)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1579)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1247)
	at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1016)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:482)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:441)
	at org.apache.hadoop.hdfs.TestSeekBug.testNegativeSeek(TestSeekBug.java:144)


FAILED:  org.apache.hadoop.hdfs.server.datanode.TestStorageReport.testStorageReportHasStorageTypeAndState

Error Message:
org/apache/hadoop/security/authentication/server/AuthenticationFilter

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/hadoop/security/authentication/server/AuthenticationFilter
	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at org.apache.hadoop.http.HttpServer2.constructSecretProvider(HttpServer2.java:460)
	at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:353)
	at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:115)
	at org.apache.hadoop.http.HttpServer2$Builder.build(HttpServer2.java:297)
	at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:142)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:821)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:679)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:883)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:862)
	at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1579)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNode(MiniDFSCluster.java:1247)
	at org.apache.hadoop.hdfs.MiniDFSCluster.configureNameService(MiniDFSCluster.java:1016)
	at org.apache.hadoop.hdfs.MiniDFSCluster.createNameNodesAndSetConf(MiniDFSCluster.java:891)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:823)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:482)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:441)
	at org.apache.hadoop.hdfs.server.datanode.TestStorageReport.startUpCluster(TestStorageReport.java:63)


FAILED:  org.apache.hadoop.hdfs.server.namenode.ha.TestFailureToReadEdits.testCheckpointStartingMidEditsFile[0]

Error Message:
Expected non-empty /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/hadoop-hdfs-project/hadoop-hdfs/target/test/data/dfs/name-0-3/current/fsimage_0000000000000000005

Stack Trace:
java.lang.AssertionError: Expected non-empty /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk/hadoop-hdfs-project/hadoop-hdfs/target/test/data/dfs/name-0-3/current/fsimage_0000000000000000005
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil.assertNNHasCheckpoints(FSImageTestUtil.java:495)
	at org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil.waitForCheckpoint(HATestUtil.java:235)
	at org.apache.hadoop.hdfs.server.namenode.ha.TestFailureToReadEdits.testCheckpointStartingMidEditsFile(TestFailureToReadEdits.java:265)


FAILED:  org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache.testDataXceiverHandlesRequestShortCircuitShmFailure

Error Message:
expected:<0> but was:<1>

Stack Trace:
java.lang.AssertionError: expected:<0> but was:<1>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:555)
	at org.junit.Assert.assertEquals(Assert.java:542)
	at org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache$17.accept(TestShortCircuitCache.java:632)
	at org.apache.hadoop.hdfs.server.datanode.ShortCircuitRegistry.visit(ShortCircuitRegistry.java:403)
	at org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache.checkNumberOfSegmentsAndSlots(TestShortCircuitCache.java:628)
	at org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache.testDataXceiverHandlesRequestShortCircuitShmFailure(TestShortCircuitCache.java:728)


FAILED:  org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache.testShmBasedStaleness

Error Message:
TCP reads were disabled for testing, but we failed to do a non-TCP read.

Stack Trace:
java.lang.IllegalStateException: TCP reads were disabled for testing, but we failed to do
a non-TCP read.
	at com.google.common.base.Preconditions.checkState(Preconditions.java:145)
	at org.apache.hadoop.hdfs.BlockReaderFactory.build(BlockReaderFactory.java:372)
	at org.apache.hadoop.hdfs.DFSInputStream.getBlockReader(DFSInputStream.java:694)
	at org.apache.hadoop.hdfs.DFSInputStream.blockSeekTo(DFSInputStream.java:653)
	at org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:925)
	at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:978)
	at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:749)
	at java.io.FilterInputStream.read(FilterInputStream.java:83)
	at org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache.testShmBasedStaleness(TestShortCircuitCache.java:495)


FAILED:  org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache.testDataXceiverCleansUpSlotsOnFailure

Error Message:
TCP reads were disabled for testing, but we failed to do a non-TCP read.

Stack Trace:
java.lang.IllegalStateException: TCP reads were disabled for testing, but we failed to do
a non-TCP read.
	at com.google.common.base.Preconditions.checkState(Preconditions.java:145)
	at org.apache.hadoop.hdfs.BlockReaderFactory.build(BlockReaderFactory.java:372)
	at org.apache.hadoop.hdfs.DFSInputStream.getBlockReader(DFSInputStream.java:694)
	at org.apache.hadoop.hdfs.DFSInputStream.blockSeekTo(DFSInputStream.java:653)
	at org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:925)
	at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:978)
	at java.io.DataInputStream.read(DataInputStream.java:100)
	at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:88)
	at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:62)
	at org.apache.hadoop.hdfs.DFSTestUtil.readFileBuffer(DFSTestUtil.java:353)
	at org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache.testDataXceiverCleansUpSlotsOnFailure(TestShortCircuitCache.java:670)


FAILED:  org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache.testPreReceiptVerificationDfsClientCanDoScr

Error Message:
TCP reads were disabled for testing, but we failed to do a non-TCP read.

Stack Trace:
java.lang.IllegalStateException: TCP reads were disabled for testing, but we failed to do
a non-TCP read.
	at com.google.common.base.Preconditions.checkState(Preconditions.java:145)
	at org.apache.hadoop.hdfs.BlockReaderFactory.build(BlockReaderFactory.java:372)
	at org.apache.hadoop.hdfs.DFSInputStream.getBlockReader(DFSInputStream.java:694)
	at org.apache.hadoop.hdfs.DFSInputStream.blockSeekTo(DFSInputStream.java:653)
	at org.apache.hadoop.hdfs.DFSInputStream.readWithStrategy(DFSInputStream.java:925)
	at org.apache.hadoop.hdfs.DFSInputStream.read(DFSInputStream.java:978)
	at java.io.DataInputStream.read(DataInputStream.java:100)
	at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:88)
	at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:62)
	at org.apache.hadoop.hdfs.DFSTestUtil.readFileBuffer(DFSTestUtil.java:353)
	at org.apache.hadoop.hdfs.shortcircuit.TestShortCircuitCache.testPreReceiptVerificationDfsClientCanDoScr(TestShortCircuitCache.java:775)



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