[ 
https://issues.apache.org/jira/browse/HADOOP-15407?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16509107#comment-16509107
 ] 

Da Zhou commented on HADOOP-15407:
----------------------------------

Submitting HADOOP-15407-HADOOP-15407.008.patch, all ABFS tests passed against 
my storage account in west US.

Updates in the patch:
 - Resolved findbugs violations
 - Resolved checkstyle violations
 - Added missing java docs
 - Updated AzureBlobFileSystemException as a subclass of IOE and updated 
exception check
 - Reinstate wasb contract tests to parallel runs, enable the parallel runs for 
ABFS contract tests
 - Updated names of Service injection interface and impl with Azure specific 
names
 - Replaced loggingService with SL4J

{noformat}
mvn -T 1C -Dparallel-tests -DtestsThreadCount=8 clean verify

[INFO] --- maven-antrun-plugin:1.7:run (create-parallel-tests-dirs) @ 
hadoop-azure ---
[INFO] Executing tasks

main:
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[INFO] Executed tasks
[INFO]
[INFO] --- maven-surefire-plugin:2.21.0:test (default-test) @ hadoop-azure ---
[INFO]
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.apache.hadoop.fs.azure.TestShellDecryptionKeyProvider
[INFO] Running org.apache.hadoop.fs.azure.TestBlobMetadata
[INFO] Running org.apache.hadoop.fs.azure.TestWasbFsck
[INFO] Running org.apache.hadoop.fs.azure.TestNativeAzureFileSystemMocked
[INFO] Running org.apache.hadoop.fs.azure.TestOutOfBandAzureBlobOperations
[INFO] Running org.apache.hadoop.fs.azure.TestNativeAzureFileSystemUploadLogic
[INFO] Running org.apache.hadoop.fs.azure.TestClientThrottlingAnalyzer
[INFO] Running 
org.apache.hadoop.fs.azure.TestNativeAzureFileSystemOperationsMocked
[WARNING] Tests run: 3, Failures: 0, Errors: 0, Skipped: 3, Time elapsed: 1.098 
s - in org.apache.hadoop.fs.azure.TestNativeAzureFileSystemUploadLogic
[WARNING] Tests run: 2, Failures: 0, Errors: 0, Skipped: 2, Time elapsed: 1.934 
s - in org.apache.hadoop.fs.azure.TestShellDecryptionKeyProvider
[INFO] Running org.apache.hadoop.fs.azure.TestNativeAzureFileSystemConcurrency
[INFO] Running 
org.apache.hadoop.fs.azure.TestNativeAzureFileSystemContractMocked
[WARNING] Tests run: 2, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 8.097 
s - in org.apache.hadoop.fs.azure.TestWasbFsck
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.808 s 
- in org.apache.hadoop.fs.azure.TestBlobMetadata
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.033 s 
- in org.apache.hadoop.fs.azure.TestOutOfBandAzureBlobOperations
[INFO] Running 
org.apache.hadoop.fs.azure.metrics.TestNativeAzureFileSystemMetricsSystem
[INFO] Running org.apache.hadoop.fs.azure.metrics.TestBandwidthGaugeUpdater
[INFO] Running org.apache.hadoop.fs.azure.TestNativeAzureFileSystemAuthorization
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 13.308 s 
- in org.apache.hadoop.fs.azure.TestNativeAzureFileSystemConcurrency
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.594 s 
- in org.apache.hadoop.fs.azure.metrics.TestBandwidthGaugeUpdater
[INFO] Running org.apache.hadoop.fs.azure.TestBlobOperationDescriptor
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.877 s 
- in org.apache.hadoop.fs.azure.metrics.TestNativeAzureFileSystemMetricsSystem
[INFO] Running org.apache.hadoop.fs.azure.TestNativeAzureFileSystemFileNameCheck
[INFO] Tests run: 50, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 21.432 
s - in org.apache.hadoop.fs.azure.TestNativeAzureFileSystemOperationsMocked
[WARNING] Tests run: 59, Failures: 0, Errors: 0, Skipped: 59, Time elapsed: 
9.13 s - in org.apache.hadoop.fs.azure.TestNativeAzureFileSystemAuthorization
[WARNING] Tests run: 43, Failures: 0, Errors: 0, Skipped: 5, Time elapsed: 
18.249 s - in org.apache.hadoop.fs.azure.TestNativeAzureFileSystemContractMocked
[INFO] Running 
org.apache.hadoop.fs.azure.TestNativeAzureFileSystemBlockCompaction
[WARNING] Tests run: 4, Failures: 0, Errors: 0, Skipped: 4, Time elapsed: 3.602 
s - in org.apache.hadoop.fs.azure.TestBlobOperationDescriptor
[INFO] Running 
org.apache.hadoop.fs.azurebfs.diagnostics.TestConfigurationValidators
[INFO] Running org.apache.hadoop.fs.azurebfs.utils.TestUriUtils
[INFO] Running 
org.apache.hadoop.fs.azurebfs.services.TestConfigurationServiceFieldsValidation
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.505 s 
- in org.apache.hadoop.fs.azurebfs.utils.TestUriUtils
[WARNING] Tests run: 2, Failures: 0, Errors: 0, Skipped: 2, Time elapsed: 2.604 
s - in org.apache.hadoop.fs.azure.TestNativeAzureFileSystemBlockCompaction
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.547 s 
- in 
org.apache.hadoop.fs.azurebfs.services.TestConfigurationServiceFieldsValidation
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.761 s 
- in org.apache.hadoop.fs.azure.TestNativeAzureFileSystemFileNameCheck
[INFO] Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.051 s 
- in org.apache.hadoop.fs.azurebfs.diagnostics.TestConfigurationValidators
[INFO] Tests run: 46, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 34.703 
s - in org.apache.hadoop.fs.azure.TestNativeAzureFileSystemMocked
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 37.361 s 
- in org.apache.hadoop.fs.azure.TestClientThrottlingAnalyzer
[INFO]
[INFO] Results:
[INFO]
[WARNING] Tests run: 257, Failures: 0, Errors: 0, Skipped: 76
[INFO]
[INFO]
[INFO] --- maven-surefire-plugin:2.21.0:test (serialized-test) @ hadoop-azure 
---
[INFO]
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.apache.hadoop.fs.azure.metrics.TestRollingWindowAverage
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.263 s 
- in org.apache.hadoop.fs.azure.metrics.TestRollingWindowAverage
[INFO]
[INFO] Results:
[INFO]
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0
[INFO]
[INFO]
[INFO] --- maven-jar-plugin:2.5:jar (default-jar) @ hadoop-azure ---
[INFO] Building jar: 
/home/zhoda/dev/Projects/apache-hadoop/hadoop/hadoop-tools/hadoop-azure/target/hadoop-azure-3.2.0-SNAPSHOT.jar
[INFO]
[INFO] --- maven-jar-plugin:2.5:test-jar (default) @ hadoop-azure ---
[INFO] Building jar: 
/home/zhoda/dev/Projects/apache-hadoop/hadoop/hadoop-tools/hadoop-azure/target/hadoop-azure-3.2.0-SNAPSHOT-tests.jar
[INFO]
[INFO] --- maven-site-plugin:3.6:attach-descriptor (attach-descriptor) @ 
hadoop-azure ---
[INFO] Skipping because packaging 'jar' is not pom.
[INFO]
[INFO] --- maven-failsafe-plugin:2.21.0:integration-test 
(default-integration-test) @ hadoop-azure ---
[INFO]
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.apache.hadoop.fs.azure.ITestPageBlobInputStream
[INFO] Running org.apache.hadoop.fs.azure.ITestOutputStreamSemantics
[INFO] Running org.apache.hadoop.fs.azure.ITestWasbUriAndConfiguration
[INFO] Running 
org.apache.hadoop.fs.azure.ITestNativeAzureFSAuthWithBlobSpecificKeys
[INFO] Running org.apache.hadoop.fs.azure.integration.ITestAzureHugeFiles
[INFO] Running 
org.apache.hadoop.fs.azure.ITestFileSystemOperationExceptionMessage
[INFO] Running org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemAppend
[INFO] Running org.apache.hadoop.fs.azure.ITestBlobDataValidation
[WARNING] Tests run: 1, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 2.934 
s - in org.apache.hadoop.fs.azure.ITestFileSystemOperationExceptionMessage
[WARNING] Tests run: 6, Failures: 0, Errors: 0, Skipped: 6, Time elapsed: 4.144 
s - in org.apache.hadoop.fs.azure.integration.ITestAzureHugeFiles
[WARNING] Tests run: 11, Failures: 0, Errors: 0, Skipped: 11, Time elapsed: 
4.644 s - in org.apache.hadoop.fs.azure.ITestPageBlobInputStream
[WARNING] Tests run: 4, Failures: 0, Errors: 0, Skipped: 4, Time elapsed: 4.162 
s - in org.apache.hadoop.fs.azure.ITestBlobDataValidation
[WARNING] Tests run: 6, Failures: 0, Errors: 0, Skipped: 6, Time elapsed: 4.438 
s - in org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemAppend
[WARNING] Tests run: 15, Failures: 0, Errors: 0, Skipped: 15, Time elapsed: 
5.119 s - in org.apache.hadoop.fs.azure.ITestOutputStreamSemantics
[INFO] Running org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractOpen
[INFO] Running org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractSeek
[INFO] Running 
org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractRename
[INFO] Running 
org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractDistCp
[INFO] Running 
org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractDelete
[INFO] Running 
org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractGetFileStatus
[WARNING] Tests run: 59, Failures: 0, Errors: 0, Skipped: 59, Time elapsed: 
8.834 s - in 
org.apache.hadoop.fs.azure.ITestNativeAzureFSAuthWithBlobSpecificKeys
[WARNING] Tests run: 6, Failures: 0, Errors: 0, Skipped: 6, Time elapsed: 3.283 
s - in org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractOpen
[WARNING] Tests run: 8, Failures: 0, Errors: 0, Skipped: 8, Time elapsed: 2.725 
s - in org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractRename
[WARNING] Tests run: 6, Failures: 0, Errors: 0, Skipped: 6, Time elapsed: 2.84 
s - in org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractDistCp
[WARNING] Tests run: 8, Failures: 0, Errors: 0, Skipped: 8, Time elapsed: 3.006 
s - in org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractDelete
[WARNING] Tests run: 18, Failures: 0, Errors: 0, Skipped: 18, Time elapsed: 
4.381 s - in org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractSeek
[WARNING] Tests run: 18, Failures: 0, Errors: 0, Skipped: 18, Time elapsed: 
3.474 s - in 
org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractGetFileStatus
[INFO] Running 
org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractAppend
[INFO] Running 
org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractCreate
[INFO] Running org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractMkdir
[INFO] Running 
org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemClientLogging
[INFO] Running org.apache.hadoop.fs.azure.ITestNativeAzureFSAuthorizationCaching
[INFO] Running org.apache.hadoop.fs.azure.ITestAzureConcurrentOutOfBandIo
[INFO] Running org.apache.hadoop.fs.azure.ITestReadAndSeekPageBlobAfterWrite
[WARNING] Tests run: 7, Failures: 0, Errors: 0, Skipped: 7, Time elapsed: 3.264 
s - in org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractAppend
[WARNING] Tests run: 11, Failures: 0, Errors: 0, Skipped: 11, Time elapsed: 
3.797 s - in org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractCreate
[WARNING] Tests run: 7, Failures: 0, Errors: 0, Skipped: 7, Time elapsed: 3.465 
s - in org.apache.hadoop.fs.azure.contract.ITestAzureNativeContractMkdir
[WARNING] Tests run: 2, Failures: 0, Errors: 0, Skipped: 2, Time elapsed: 3.766 
s - in org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemClientLogging
[INFO] Running org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemContractLive
[WARNING] Tests run: 1, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 3.492 
s - in org.apache.hadoop.fs.azure.ITestAzureConcurrentOutOfBandIo
[INFO] Running org.apache.hadoop.fs.azure.ITestAzureFileSystemErrorConditions
[WARNING] Tests run: 5, Failures: 0, Errors: 0, Skipped: 5, Time elapsed: 4.097 
s - in org.apache.hadoop.fs.azure.ITestReadAndSeekPageBlobAfterWrite
[INFO] Running 
org.apache.hadoop.fs.azure.metrics.ITestAzureFileSystemInstrumentation
[INFO] Running 
org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemContractEmulator
[INFO] Running 
org.apache.hadoop.fs.azure.ITestFileSystemOperationExceptionHandling
[INFO] Running org.apache.hadoop.fs.azure.ITestBlobTypeSpeedDifference
[WARNING] Tests run: 19, Failures: 0, Errors: 0, Skipped: 6, Time elapsed: 
21.663 s - in org.apache.hadoop.fs.azure.ITestWasbUriAndConfiguration
[WARNING] Tests run: 60, Failures: 0, Errors: 0, Skipped: 60, Time elapsed: 
9.332 s - in org.apache.hadoop.fs.azure.ITestNativeAzureFSAuthorizationCaching
[WARNING] Tests run: 8, Failures: 0, Errors: 0, Skipped: 8, Time elapsed: 4.571 
s - in org.apache.hadoop.fs.azure.metrics.ITestAzureFileSystemInstrumentation
[WARNING] Tests run: 43, Failures: 0, Errors: 0, Skipped: 43, Time elapsed: 
6.209 s - in org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemContractLive
[INFO] Running 
org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemAtomicRenameDirList
[INFO] Running org.apache.hadoop.fs.azure.ITestContainerChecks
[WARNING] Tests run: 1, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 3.748 
s - in org.apache.hadoop.fs.azure.ITestBlobTypeSpeedDifference
[WARNING] Tests run: 16, Failures: 0, Errors: 0, Skipped: 16, Time elapsed: 
5.071 s - in 
org.apache.hadoop.fs.azure.ITestFileSystemOperationExceptionHandling
[WARNING] Tests run: 43, Failures: 0, Errors: 0, Skipped: 43, Time elapsed: 
6.254 s - in 
org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemContractEmulator
[INFO] Running 
org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemContractPageBlobLive
[INFO] Running 
org.apache.hadoop.fs.azure.ITestAzureConcurrentOutOfBandIoWithSecureMode
[INFO] Running 
org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemInitAndCreate
[WARNING] Tests run: 1, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 3.817 
s - in org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemAtomicRenameDirList
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemE2E
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemFileStatus
[WARNING] Tests run: 4, Failures: 0, Errors: 0, Skipped: 4, Time elapsed: 4.185 
s - in org.apache.hadoop.fs.azure.ITestContainerChecks
[WARNING] Tests run: 1, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 3.799 
s - in org.apache.hadoop.fs.azure.ITestAzureConcurrentOutOfBandIoWithSecureMode
[WARNING] Tests run: 6, Failures: 0, Errors: 0, Skipped: 3, Time elapsed: 
12.574 s - in org.apache.hadoop.fs.azure.ITestAzureFileSystemErrorConditions
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemCopy
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemFlush
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemOpen
[WARNING] Tests run: 43, Failures: 0, Errors: 0, Skipped: 43, Time elapsed: 
7.222 s - in 
org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemContractPageBlobLive
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestFileSystemRegistration
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemRename
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.281 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemInitAndCreate
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractGetFileStatus
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 18.226 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemFileStatus
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.13 s 
- in org.apache.hadoop.fs.azurebfs.ITestFileSystemRegistration
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractDelete
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 16.693 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemOpen
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 18.993 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemCopy
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractCreate
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractOpen
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractRename
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 45.745 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemE2E
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAzureBlobFileSystemBasics
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 24.871 
s - in org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractOpen
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractSecureDistCp
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 43.042 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemRename
[INFO] Tests run: 16, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 29.773 
s - in org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractDelete
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractSeek
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractMkdir
[WARNING] Tests run: 6, Failures: 0, Errors: 0, Skipped: 6, Time elapsed: 7.411 
s - in 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractSecureDistCp
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractRootDirectory
[INFO] Tests run: 16, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 40.058 
s - in org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractRename
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractConcat
[INFO] Tests run: 22, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 44.601 
s - in org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractCreate
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractDistCp
[WARNING] Tests run: 6, Failures: 0, Errors: 0, Skipped: 6, Time elapsed: 6.903 
s - in org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractDistCp
[WARNING] Tests run: 18, Failures: 0, Errors: 0, Skipped: 18, Time elapsed: 
16.737 s - in 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractRootDirectory
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractAppend
[INFO] Running 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractSetTimes
[WARNING] Tests run: 8, Failures: 0, Errors: 0, Skipped: 8, Time elapsed: 13.34 
s - in org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractConcat
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemListStatus
[INFO] Tests run: 36, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 70.025 
s - in 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractGetFileStatus
[INFO] Tests run: 14, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 34.52 s 
- in org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractMkdir
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemE2EScale
[WARNING] Tests run: 2, Failures: 0, Errors: 0, Skipped: 2, Time elapsed: 
12.149 s - in 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractSetTimes
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestFileSystemInitialization
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemBackCompat
[WARNING] Tests run: 14, Failures: 0, Errors: 0, Skipped: 2, Time elapsed: 
23.135 s - in 
org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractAppend
[INFO] Tests run: 45, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 54.626 
s - in org.apache.hadoop.fs.azurebfs.contract.ITestAzureBlobFileSystemBasics
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemCreate
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemDelete
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 14.462 s 
- in org.apache.hadoop.fs.azurebfs.ITestFileSystemInitialization
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemMkDir
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 16.766 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemBackCompat
[INFO] Tests run: 36, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 58.708 
s - in org.apache.hadoop.fs.azurebfs.contract.ITestAbfsFileSystemContractSeek
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemAppend
[INFO] Running org.apache.hadoop.fs.azurebfs.services.ITestTracingServiceImpl
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 24.283 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemCreate
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 20.992 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemMkDir
[INFO] Running org.apache.hadoop.fs.azurebfs.services.ITestAbfsHttpServiceImpl
[INFO] Running org.apache.hadoop.fs.azurebfs.services.ITestReadWriteAndSeek
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 22.389 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemAppend
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 21.655 s 
- in org.apache.hadoop.fs.azurebfs.services.ITestTracingServiceImpl
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 37.149 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemDelete
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 66.06 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemListStatus
[WARNING] Tests run: 6, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 
16.201 s - in org.apache.hadoop.fs.azurebfs.services.ITestAbfsHttpServiceImpl
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 152.018 
s - in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemFlush
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 122.774 
s - in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemE2EScale
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 156.677 
s - in org.apache.hadoop.fs.azurebfs.services.ITestReadWriteAndSeek
[INFO]
[INFO] Results:
[INFO]
[WARNING] Tests run: 754, Failures: 0, Errors: 0, Skipped: 471
[INFO]
[INFO]
[INFO] --- maven-failsafe-plugin:2.21.0:integration-test 
(sequential-integration-tests) @ hadoop-azure ---
[INFO]
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemLive
[WARNING] Tests run: 52, Failures: 0, Errors: 0, Skipped: 52, Time elapsed: 
0.814 s - in org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemLive
[INFO] Running org.apache.hadoop.fs.azure.ITestOutOfBandAzureBlobOperationsLive
[WARNING] Tests run: 9, Failures: 0, Errors: 0, Skipped: 9, Time elapsed: 0.042 
s - in org.apache.hadoop.fs.azure.ITestOutOfBandAzureBlobOperationsLive
[INFO] Running org.apache.hadoop.fs.azure.ITestNativeAzureFSPageBlobLive
[WARNING] Tests run: 46, Failures: 0, Errors: 0, Skipped: 46, Time elapsed: 
0.46 s - in org.apache.hadoop.fs.azure.ITestNativeAzureFSPageBlobLive
[INFO] Running org.apache.hadoop.fs.azure.ITestBlockBlobInputStream
[WARNING] Tests run: 21, Failures: 0, Errors: 0, Skipped: 21, Time elapsed: 
0.473 s - in org.apache.hadoop.fs.azure.ITestBlockBlobInputStream
[INFO] Running org.apache.hadoop.fs.azure.ITestFileSystemOperationsWithThreads
[WARNING] Tests run: 20, Failures: 0, Errors: 0, Skipped: 20, Time elapsed: 
0.194 s - in org.apache.hadoop.fs.azure.ITestFileSystemOperationsWithThreads
[INFO] Running org.apache.hadoop.fs.azure.ITestWasbRemoteCallHelper
[WARNING] Tests run: 10, Failures: 0, Errors: 0, Skipped: 10, Time elapsed: 
0.079 s - in org.apache.hadoop.fs.azure.ITestWasbRemoteCallHelper
[INFO] Running 
org.apache.hadoop.fs.azure.ITestFileSystemOperationsExceptionHandlingMultiThreaded
[WARNING] Tests run: 12, Failures: 0, Errors: 0, Skipped: 12, Time elapsed: 
0.06 s - in 
org.apache.hadoop.fs.azure.ITestFileSystemOperationsExceptionHandlingMultiThreaded
[INFO] Running 
org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemConcurrencyLive
[WARNING] Tests run: 2, Failures: 0, Errors: 0, Skipped: 2, Time elapsed: 0.008 
s - in org.apache.hadoop.fs.azure.ITestNativeAzureFileSystemConcurrencyLive
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemRandomRead
[INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 81.087 s 
- in org.apache.hadoop.fs.azurebfs.ITestAzureBlobFileSystemRandomRead
[INFO] Running org.apache.hadoop.fs.azurebfs.ITestWasbAbfsCompatibility
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 20.453 s 
- in org.apache.hadoop.fs.azurebfs.ITestWasbAbfsCompatibility
[INFO]
[INFO] Results:
[INFO]
[WARNING] Tests run: 186, Failures: 0, Errors: 0, Skipped: 172
[INFO]
[INFO]
[INFO] --- animal-sniffer-maven-plugin:1.16:check (signature-check) @ 
hadoop-azure ---
[INFO] Checking unresolved references to org.codehaus.mojo.signature:java18:1.0
[INFO]
[INFO] --- maven-enforcer-plugin:3.0.0-M1:enforce (depcheck) @ hadoop-azure ---
[INFO]
[INFO] --- maven-failsafe-plugin:2.21.0:verify (default-integration-test) @ 
hadoop-azure ---
[INFO]
[INFO] --- maven-failsafe-plugin:2.21.0:verify (sequential-integration-tests) @ 
hadoop-azure ---
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ----------------------------------------------------------
{noformat}

> Support Windows Azure Storage - Blob file system in Hadoop
> ----------------------------------------------------------
>
>                 Key: HADOOP-15407
>                 URL: https://issues.apache.org/jira/browse/HADOOP-15407
>             Project: Hadoop Common
>          Issue Type: New Feature
>          Components: fs/azure
>    Affects Versions: 3.2.0
>            Reporter: Esfandiar Manii
>            Assignee: Esfandiar Manii
>            Priority: Major
>         Attachments: HADOOP-15407-001.patch, HADOOP-15407-002.patch, 
> HADOOP-15407-003.patch, HADOOP-15407-004.patch, 
> HADOOP-15407-HADOOP-15407.006.patch, HADOOP-15407-HADOOP-15407.007.patch, 
> HADOOP-15407-patch-atop-patch-007.patch
>
>
> *{color:#212121}Description{color}*
>  This JIRA adds a new file system implementation, ABFS, for running Big Data 
> and Analytics workloads against Azure Storage. This is a complete rewrite of 
> the previous WASB driver with a heavy focus on optimizing both performance 
> and cost.
>  {color:#212121} {color}
>  *{color:#212121}High level design{color}*
>  At a high level, the code here extends the FileSystem class to provide an 
> implementation for accessing blobs in Azure Storage. The scheme abfs is used 
> for accessing it over HTTP, and abfss for accessing over HTTPS. The following 
> URI scheme is used to address individual paths:
>  {color:#212121} {color}
>  
> {color:#212121}abfs[s]://<filesystem>@<account>.dfs.core.windows.net/<path>{color}
>  {color:#212121} {color}
>  {color:#212121}ABFS is intended as a replacement to WASB. WASB is not 
> deprecated but is in pure maintenance mode and customers should upgrade to 
> ABFS once it hits General Availability later in CY18.{color}
>  {color:#212121}Benefits of ABFS include:{color}
>  {color:#212121}·         Higher scale (capacity, throughput, and IOPS) Big 
> Data and Analytics workloads by allowing higher limits on storage 
> accounts{color}
>  {color:#212121}·         Removing any ramp up time with Storage backend 
> partitioning; blocks are now automatically sharded across partitions in the 
> Storage backend{color}
> {color:#212121}          .         This avoids the need for using 
> temporary/intermediate files, increasing the cost (and framework complexity 
> around committing jobs/tasks){color}
>  {color:#212121}·         Enabling much higher read and write throughput on 
> single files (tens of Gbps by default){color}
>  {color:#212121}·         Still retaining all of the Azure Blob features 
> customers are familiar with and expect, and gaining the benefits of future 
> Blob features as well{color}
>  {color:#212121}ABFS incorporates Hadoop Filesystem metrics to monitor the 
> file system throughput and operations. Ambari metrics are not currently 
> implemented for ABFS, but will be available soon.{color}
>  {color:#212121} {color}
>  *{color:#212121}Credits and history{color}*
>  Credit for this work goes to (hope I don't forget anyone): Shane Mainali, 
> {color:#212121}Thomas Marquardt, Zichen Sun, Georgi Chalakov, Esfandiar 
> Manii, Amit Singh, Dana Kaban, Da Zhou, Junhua Gu, Saher Ahwal, Saurabh Pant, 
> and James Baker. {color}
>  {color:#212121} {color}
>  *Test*
>  ABFS has gone through many test procedures including Hadoop file system 
> contract tests, unit testing, functional testing, and manual testing. All the 
> Junit tests provided with the driver are capable of running in both 
> sequential/parallel fashion in order to reduce the testing time.
>  {color:#212121}Besides unit tests, we have used ABFS as the default file 
> system in Azure HDInsight. Azure HDInsight will very soon offer ABFS as a 
> storage option. (HDFS is also used but not as default file system.) Various 
> different customer and test workloads have been run against clusters with 
> such configurations for quite some time. Benchmarks such as Tera*, TPC-DS, 
> Spark Streaming and Spark SQL, and others have been run to do scenario, 
> performance, and functional testing. Third parties and customers have also 
> done various testing of ABFS.{color}
>  {color:#212121}The current version reflects to the version of the code 
> tested and used in our production environment.{color}



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