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Posted to common-issues@hadoop.apache.org by "Ahmed Hussein (Jira)" <ji...@apache.org> on 2020/07/10 14:51:00 UTC
[jira] [Assigned] (HADOOP-17110) Replace Guava Preconditions to
avoid Guava dependency
[ https://issues.apache.org/jira/browse/HADOOP-17110?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ahmed Hussein reassigned HADOOP-17110:
--------------------------------------
Assignee: Ahmed Hussein
> Replace Guava Preconditions to avoid Guava dependency
> -----------------------------------------------------
>
> Key: HADOOP-17110
> URL: https://issues.apache.org/jira/browse/HADOOP-17110
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Ahmed Hussein
> Assignee: Ahmed Hussein
> Priority: Major
>
> By far, one of the most painful replacement in hadoop. There are two options:
> # Using Apache commons
> # Using Java wrapper without dependency on third party.
> {code:java}
> Targets
> Occurrences of 'com.google.common.base.Preconditions' in project with mask '*.java'
> Found Occurrences (577 usages found)
> org.apache.hadoop.conf (2 usages found)
> Configuration.java (1 usage found)
> 108 import com.google.common.base.Preconditions;
> ReconfigurableBase.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.crypto (7 usages found)
> AesCtrCryptoCodec.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> CryptoInputStream.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> CryptoOutputStream.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> CryptoStreamUtils.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> JceAesCtrCryptoCodec.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> OpensslAesCtrCryptoCodec.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> OpensslCipher.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> org.apache.hadoop.crypto.key (2 usages found)
> JavaKeyStoreProvider.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> KeyProviderCryptoExtension.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> org.apache.hadoop.crypto.key.kms (3 usages found)
> KMSClientProvider.java (1 usage found)
> 83 import com.google.common.base.Preconditions;
> LoadBalancingKMSClientProvider.java (1 usage found)
> 54 import com.google.common.base.Preconditions;
> ValueQueue.java (1 usage found)
> 36 import com.google.common.base.Preconditions;
> org.apache.hadoop.crypto.key.kms.server (5 usages found)
> KeyAuthorizationKeyProvider.java (1 usage found)
> 35 import com.google.common.base.Preconditions;
> KMS.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> KMSAudit.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> KMSWebApp.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> MiniKMS.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> org.apache.hadoop.crypto.random (1 usage found)
> OpensslSecureRandom.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs (19 usages found)
> ByteBufferUtil.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> ChecksumFileSystem.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> FileContext.java (1 usage found)
> 68 import com.google.common.base.Preconditions;
> FileEncryptionInfo.java (2 usages found)
> 27 import static com.google.common.base.Preconditions.checkArgument;
> 28 import static com.google.common.base.Preconditions.checkNotNull;
> FileSystem.java (2 usages found)
> 86 import com.google.common.base.Preconditions;
> 91 import static com.google.common.base.Preconditions.checkArgument;
> FileSystemStorageStatistics.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> FSDataOutputStreamBuilder.java (1 usage found)
> 31 import static com.google.common.base.Preconditions.checkNotNull;
> FSInputStream.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> FsUrlConnection.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> GlobalStorageStatistics.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> Globber.java (1 usage found)
> 35 import static com.google.common.base.Preconditions.checkNotNull;
> MultipartUploader.java (1 usage found)
> 31 import static com.google.common.base.Preconditions.checkArgument;
> PartialListing.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> TestEnhancedByteBufferAccess.java (1 usage found)
> 74 import com.google.common.base.Preconditions;
> TestLocalFileSystem.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> UnionStorageStatistics.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> XAttrCodec.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.adl (1 usage found)
> AdlFileSystem.java (1 usage found)
> 30 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.aliyun.oss (1 usage found)
> AliyunOSSUtils.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.azure (4 usages found)
> BlockBlobAppendStream.java (1 usage found)
> 46 import com.google.common.base.Preconditions;
> ClientThrottlingAnalyzer.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> NativeAzureFileSystem.java (1 usage found)
> 84 import com.google.common.base.Preconditions;
> NativeAzureFileSystemHelper.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.azurebfs (3 usages found)
> AbfsConfiguration.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> AzureBlobFileSystem.java (1 usage found)
> 41 import com.google.common.base.Preconditions;
> AzureBlobFileSystemStore.java (1 usage found)
> 52 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.azurebfs.extensions (2 usages found)
> ClassicDelegationTokenManager.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> StubAbfsTokenIdentifier.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.azurebfs.oauth2 (6 usages found)
> AzureADAuthenticator.java (1 usage found)
> 30 import com.google.common.base.Preconditions;
> ClientCredsTokenProvider.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> CustomTokenProviderAdapter.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> IdentityTransformer.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> RefreshTokenBasedTokenProvider.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> UserPasswordTokenProvider.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.azurebfs.security (1 usage found)
> AbfsDelegationTokenManager.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.azurebfs.services (3 usages found)
> AbfsClientThrottlingAnalyzer.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> AbfsInputStream.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> AbfsOutputStream.java (1 usage found)
> 37 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.azurebfs.utils (1 usage found)
> TextFileBasedIdentityHandler.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.contract.s3a (1 usage found)
> ITestS3AContractSeek.java (1 usage found)
> 47 import static com.google.common.base.Preconditions.checkNotNull;
> org.apache.hadoop.fs.cosn.auth (1 usage found)
> COSCredentialsProviderList.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.ftp (2 usages found)
> FTPFileSystem.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> TestFTPFileSystem.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.http.client (1 usage found)
> HttpFSFileSystem.java (1 usage found)
> 74 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.impl (5 usages found)
> AbstractFSBuilderImpl.java (2 usages found)
> 39 import static com.google.common.base.Preconditions.checkArgument;
> 40 import static com.google.common.base.Preconditions.checkNotNull;
> FsLinkResolution.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> PathCapabilitiesSupport.java (1 usage found)
> 28 import static com.google.common.base.Preconditions.checkArgument;
> WrappedIOException.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.loadGenerator (1 usage found)
> LoadGenerator.java (1 usage found)
> 50 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.permission (1 usage found)
> AclStatus.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.s3a (22 usages found)
> AWSClientIOException.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> AWSCredentialProviderList.java (1 usage found)
> 35 import com.google.common.base.Preconditions;
> FailureInjectionPolicy.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> InconsistentAmazonS3Client.java (1 usage found)
> 56 import com.google.common.base.Preconditions;
> Invoker.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> Listing.java (1 usage found)
> 34 import com.google.common.base.Preconditions;
> MockS3AFileSystem.java (1 usage found)
> 45 import static com.google.common.base.Preconditions.checkNotNull;
> S3ABlockOutputStream.java (1 usage found)
> 38 import com.google.common.base.Preconditions;
> S3ADataBlocks.java (1 usage found)
> 35 import com.google.common.base.Preconditions;
> S3AFileSystem.java (1 usage found)
> 83 import com.google.common.base.Preconditions;
> S3AInputStream.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> S3ALocatedFileStatus.java (1 usage found)
> 24 import static com.google.common.base.Preconditions.checkNotNull;
> S3AMultipartUploader.java (1 usage found)
> 39 import com.google.common.base.Preconditions;
> S3AOpContext.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> S3AReadOpContext.java (2 usages found)
> 28 import com.google.common.base.Preconditions;
> 30 import static com.google.common.base.Preconditions.checkNotNull;
> S3ARetryPolicy.java (1 usage found)
> 35 import com.google.common.base.Preconditions;
> S3ATestUtils.java (1 usage found)
> 72 import static com.google.common.base.Preconditions.checkNotNull;
> S3AUtils.java (1 usage found)
> 39 import com.google.common.base.Preconditions;
> WriteOperationHelper.java (3 usages found)
> 44 import com.google.common.base.Preconditions;
> 58 import static com.google.common.base.Preconditions.checkArgument;
> 59 import static com.google.common.base.Preconditions.checkNotNull;
> org.apache.hadoop.fs.s3a.auth (3 usages found)
> MarshalledCredentialProvider.java (1 usage found)
> 31 import static com.google.common.base.Preconditions.checkNotNull;
> RoleModel.java (1 usage found)
> 38 import static com.google.common.base.Preconditions.checkState;
> STSClientFactory.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.s3a.auth.delegation (6 usages found)
> AbstractDTService.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> FullCredentialsTokenBinding.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> MiniKerberizedHadoopCluster.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> RoleTokenBinding.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> S3ADelegationTokens.java (2 usages found)
> 48 import static com.google.common.base.Preconditions.checkArgument;
> 49 import static com.google.common.base.Preconditions.checkState;
> org.apache.hadoop.fs.s3a.commit (4 usages found)
> AbstractS3ACommitter.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> AbstractYarnClusterITest.java (1 usage found)
> 42 import static com.google.common.base.Preconditions.checkNotNull;
> CommitOperations.java (1 usage found)
> 36 import com.google.common.base.Preconditions;
> MagicCommitPaths.java (1 usage found)
> 28 import static com.google.common.base.Preconditions.checkArgument;
> org.apache.hadoop.fs.s3a.commit.files (1 usage found)
> SinglePendingCommit.java (1 usage found)
> 34 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.s3a.commit.magic (1 usage found)
> MagicCommitTracker.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.s3a.commit.staging (3 usages found)
> Paths.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> StagingCommitter.java (2 usages found)
> 29 import com.google.common.base.Preconditions;
> 54 import static com.google.common.base.Preconditions.*;
> org.apache.hadoop.fs.s3a.impl (6 usages found)
> AbstractStoreOperation.java (1 usage found)
> 21 import static com.google.common.base.Preconditions.checkNotNull;
> ChangeTracker.java (1 usage found)
> 43 import static com.google.common.base.Preconditions.checkNotNull;
> DeleteOperation.java (1 usage found)
> 47 import static com.google.common.base.Preconditions.checkArgument;
> ExecutingStoreOperation.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> MultiObjectDeleteSupport.java (1 usage found)
> 43 import static com.google.common.base.Preconditions.checkNotNull;
> RenameOperation.java (1 usage found)
> 47 import static com.google.common.base.Preconditions.checkNotNull;
> org.apache.hadoop.fs.s3a.s3guard (24 usages found)
> AbstractS3GuardToolTestBase.java (1 usage found)
> 40 import com.google.common.base.Preconditions;
> DescendantsIterator.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> DirListingMetadata.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> DumpS3GuardDynamoTable.java (1 usage found)
> 62 import static com.google.common.base.Preconditions.checkNotNull;
> DynamoDBClientFactory.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> DynamoDBMetadataStore.java (1 usage found)
> 66 import com.google.common.base.Preconditions;
> DynamoDBMetadataStoreTableManager.java (1 usage found)
> 55 import com.google.common.base.Preconditions;
> ImportOperation.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> ITestDynamoDBMetadataStore.java (1 usage found)
> 79 import static com.google.common.base.Preconditions.checkNotNull;
> ITestDynamoDBMetadataStoreScale.java (1 usage found)
> 64 import static com.google.common.base.Preconditions.checkNotNull;
> ITestS3GuardDDBRootOperations.java (1 usage found)
> 40 import static com.google.common.base.Preconditions.checkNotNull;
> LocalMetadataStore.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> MetadataStoreListFilesIterator.java (1 usage found)
> 30 import com.google.common.base.Preconditions;
> MetadataStoreTestBase.java (1 usage found)
> 51 import static com.google.common.base.Preconditions.checkNotNull;
> PathMetadata.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> PathMetadataDynamoDBTranslation.java (1 usage found)
> 38 import com.google.common.base.Preconditions;
> ProgressiveRenameTracker.java (1 usage found)
> 32 import static com.google.common.base.Preconditions.checkArgument;
> PurgeS3GuardDynamoTable.java (1 usage found)
> 46 import static com.google.common.base.Preconditions.checkNotNull;
> RenameTracker.java (1 usage found)
> 36 import static com.google.common.base.Preconditions.checkNotNull;
> S3Guard.java (1 usage found)
> 39 import com.google.common.base.Preconditions;
> S3GuardFsck.java (1 usage found)
> 42 import com.google.common.base.Preconditions;
> S3GuardTableAccess.java (1 usage found)
> 42 import static com.google.common.base.Preconditions.checkNotNull;
> S3GuardTool.java (1 usage found)
> 42 import com.google.common.base.Preconditions;
> TestPathMetadataDynamoDBTranslation.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.s3a.scale (1 usage found)
> ILoadTestS3ABulkDeleteThrottling.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.s3a.select (6 usages found)
> CsvFile.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> ITestS3SelectCLI.java (1 usage found)
> 45 import static com.google.common.base.Preconditions.checkNotNull;
> SelectBinding.java (2 usages found)
> 33 import com.google.common.base.Preconditions;
> 47 import static com.google.common.base.Preconditions.checkNotNull;
> SelectInputStream.java (2 usages found)
> 31 import com.google.common.base.Preconditions;
> 47 import static com.google.common.base.Preconditions.checkNotNull;
> org.apache.hadoop.fs.s3native (1 usage found)
> S3xLoginHelper.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.shell (2 usages found)
> SnapshotCommands.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> XAttrCommands.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> org.apache.hadoop.fs.viewfs (1 usage found)
> InodeTree.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.ha (5 usages found)
> ActiveStandbyElector.java (1 usage found)
> 47 import com.google.common.base.Preconditions;
> FailoverController.java (1 usage found)
> 31 import com.google.common.base.Preconditions;
> HealthMonitor.java (1 usage found)
> 35 import com.google.common.base.Preconditions;
> MiniZKFCCluster.java (1 usage found)
> 40 import com.google.common.base.Preconditions;
> ZKFailoverController.java (1 usage found)
> 54 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs (22 usages found)
> DFSClient.java (1 usage found)
> 197 import com.google.common.base.Preconditions;
> DFSOutputStream.java (1 usage found)
> 76 import com.google.common.base.Preconditions;
> DFSStripedOutputStream.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> DFSTestUtil.java (1 usage found)
> 77 import com.google.common.base.Preconditions;
> DFSUtil.java (1 usage found)
> 109 import com.google.common.base.Preconditions;
> DFSUtilClient.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> DistributedFileSystem.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> ErasureCodeBenchmarkThroughput.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> HAUtil.java (1 usage found)
> 60 import com.google.common.base.Preconditions;
> MiniDFSCluster.java (1 usage found)
> 146 import com.google.common.base.Preconditions;
> MiniDFSNNTopology.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> NameNodeProxiesClient.java (1 usage found)
> 39 import com.google.common.base.Preconditions;
> PeerCache.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> PositionStripeReader.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> StatefulStripeReader.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> StripeReader.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> TestAppendSnapshotTruncate.java (1 usage found)
> 54 import com.google.common.base.Preconditions;
> TestDFSStripedOutputStreamWithFailureBase.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> TestLeaseRecoveryStriped.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> TestMiniDFSCluster.java (1 usage found)
> 45 import com.google.common.base.Preconditions;
> UpgradeUtilities.java (1 usage found)
> 54 import com.google.common.base.Preconditions;
> XAttrHelper.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.client (2 usages found)
> HdfsDataInputStream.java (1 usage found)
> 34 import com.google.common.base.Preconditions;
> HdfsDataOutputStream.java (1 usage found)
> 31 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.client.impl (3 usages found)
> BlockReaderFactory.java (1 usage found)
> 78 import com.google.common.base.Preconditions;
> BlockReaderLocal.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> DfsClientConf.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.net (2 usages found)
> DFSNetworkTopology.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> DFSTopologyNodeImpl.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.nfs.nfs3 (5 usages found)
> DFSClientCache.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> OffsetRange.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> OpenFileCtx.java (1 usage found)
> 61 import com.google.common.base.Preconditions;
> OpenFileCtxCache.java (1 usage found)
> 34 import com.google.common.base.Preconditions;
> WriteCtx.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.protocol (13 usages found)
> BlockListAsLongs.java (1 usage found)
> 37 import com.google.common.base.Preconditions;
> CacheDirective.java (2 usages found)
> 20 import static com.google.common.base.Preconditions.checkNotNull;
> 31 import com.google.common.base.Preconditions;
> CacheDirectiveInfo.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> CacheDirectiveIterator.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> ErasureCodingPolicy.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> ErasureCodingPolicyInfo.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> HdfsPartialListing.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> LayoutFlags.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> LocatedBlock.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> ReencryptionStatus.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> SnapshotDiffReportListing.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> ZoneReencryptionStatus.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.protocol.datatransfer (2 usages found)
> PacketHeader.java (1 usage found)
> 30 import com.google.common.base.Preconditions;
> PacketReceiver.java (1 usage found)
> 31 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.protocolPB (2 usages found)
> DatanodeProtocolServerSideTranslatorPB.java (1 usage found)
> 64 import com.google.common.base.Preconditions;
> PBHelperClient.java (1 usage found)
> 31 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.qjournal.client (7 usages found)
> AsyncLoggerSet.java (1 usage found)
> 39 import com.google.common.base.Preconditions;
> IPCLoggerChannel.java (1 usage found)
> 61 import com.google.common.base.Preconditions;
> QuorumCall.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> QuorumException.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> QuorumJournalManager.java (1 usage found)
> 63 import com.google.common.base.Preconditions;
> SegmentRecoveryComparator.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> TestQJMWithFaults.java (1 usage found)
> 64 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.qjournal.server (2 usages found)
> Journal.java (1 usage found)
> 76 import com.google.common.base.Preconditions;
> JournalNode.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.security.token.block (1 usage found)
> BlockTokenSecretManager.java (1 usage found)
> 48 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.security.token.delegation (1 usage found)
> DelegationTokenSecretManager.java (1 usage found)
> 52 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.balancer (4 usages found)
> Balancer.java (2 usages found)
> 20 import static com.google.common.base.Preconditions.checkArgument;
> 72 import com.google.common.base.Preconditions;
> Dispatcher.java (1 usage found)
> 87 import com.google.common.base.Preconditions;
> NameNodeConnector.java (1 usage found)
> 34 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.blockmanagement (19 usages found)
> AvailableSpaceBlockPlacementPolicy.java (1 usage found)
> 30 import com.google.common.base.Preconditions;
> AvailableSpaceRackFaultTolerantBlockPlacementPolicy.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> BlockIdManager.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> BlockInfo.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> BlockInfoContiguous.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> BlockInfoStriped.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> BlockManager.java (1 usage found)
> 130 import com.google.common.base.Preconditions;
> BlockManagerSafeMode.java (1 usage found)
> 39 import com.google.common.base.Preconditions;
> BlockManagerTestUtil.java (1 usage found)
> 39 import com.google.common.base.Preconditions;
> BlockPlacementPolicy.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> BlockPlacementPolicyDefault.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> BlockReportLeaseManager.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> BlockStoragePolicySuite.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> BlockToMarkCorrupt.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> CacheReplicationMonitor.java (1 usage found)
> 58 import com.google.common.base.Preconditions;
> DatanodeAdminDefaultMonitor.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> DatanodeAdminManager.java (1 usage found)
> 20 import static com.google.common.base.Preconditions.checkArgument;
> DatanodeManager.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> HostSet.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.common (3 usages found)
> HdfsServerConstants.java (1 usage found)
> 34 import com.google.common.base.Preconditions;
> Storage.java (1 usage found)
> 57 import com.google.common.base.Preconditions;
> Util.java (1 usage found)
> 39 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.datanode (17 usages found)
> BlockChecksumHelper.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> BlockPoolManager.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> BlockPoolSliceStorage.java (1 usage found)
> 51 import com.google.common.base.Preconditions;
> BlockRecoveryWorker.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> BlockScanner.java (1 usage found)
> 36 import com.google.common.base.Preconditions;
> BlockSender.java (1 usage found)
> 59 import com.google.common.base.Preconditions;
> BPOfferService.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> DataNode.java (1 usage found)
> 227 import com.google.common.base.Preconditions;
> DataXceiver.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> DataXceiverServer.java (1 usage found)
> 39 import com.google.common.base.Preconditions;
> DiskBalancer.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> DiskBalancerWorkItem.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> DiskBalancerWorkStatus.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> FsDatasetTestUtils.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> InternalDataNodeTestUtils.java (1 usage found)
> 49 import com.google.common.base.Preconditions;
> ShortCircuitRegistry.java (1 usage found)
> 50 import com.google.common.base.Preconditions;
> VolumeScanner.java (1 usage found)
> 34 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.datanode.checker (4 usages found)
> AbstractFuture.java (2 usages found)
> 25 import com.google.common.base.Preconditions;
> 26 import static com.google.common.base.Preconditions.checkNotNull;
> DatasetVolumeChecker.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> TimeoutFuture.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.datanode.erasurecode (3 usages found)
> ErasureCodingWorker.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> StripedReader.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> StripedWriter.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.datanode.fsdataset.impl (10 usages found)
> FsDatasetCache.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> FsDatasetImpl.java (1 usage found)
> 124 import com.google.common.base.Preconditions;
> FsDatasetImplTestUtils.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> FsDatasetUtil.java (1 usage found)
> 37 import com.google.common.base.Preconditions;
> FsVolumeImpl.java (1 usage found)
> 91 import com.google.common.base.Preconditions;
> LazyPersistTestCase.java (1 usage found)
> 48 import com.google.common.base.Preconditions;
> MappableBlockLoader.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> NativePmemMappableBlockLoader.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> RamDiskReplicaTracker.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> TestScrLazyPersistFiles.java (1 usage found)
> 19 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.datanode.web.webhdfs (1 usage found)
> WebHdfsHandler.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.diskbalancer (3 usages found)
> DiskBalancerTestUtil.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> TestDiskBalancer.java (1 usage found)
> 19 import com.google.common.base.Preconditions;
> TestDiskBalancerWithMockMover.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.diskbalancer.command (7 usages found)
> CancelCommand.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> Command.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> ExecuteCommand.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> HelpCommand.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> PlanCommand.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> QueryCommand.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> ReportCommand.java (1 usage found)
> 36 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.diskbalancer.connectors (2 usages found)
> DBNameNodeConnector.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> JsonNodeConnector.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.diskbalancer.datamodel (3 usages found)
> DiskBalancerCluster.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> DiskBalancerDataNode.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> DiskBalancerVolumeSet.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.diskbalancer.planner (2 usages found)
> GreedyPlanner.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> NodePlan.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.federation.resolver.order (1 usage found)
> AvailableSpaceResolver.java (1 usage found)
> 42 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.federation.router (1 usage found)
> RouterAdminServer.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.mover (1 usage found)
> TestStorageMover.java (1 usage found)
> 68 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.namenode (55 usages found)
> AclFeature.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> BackupImage.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> CachePool.java (1 usage found)
> 35 import com.google.common.base.Preconditions;
> ContentSummaryComputationContext.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> EditLogBackupInputStream.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> EditLogFileInputStream.java (1 usage found)
> 49 import com.google.common.base.Preconditions;
> EditsDoubleBuffer.java (1 usage found)
> 35 import com.google.common.base.Preconditions;
> EncryptionZoneManager.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> ErasureCodingPolicyManager.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> FileJournalManager.java (1 usage found)
> 50 import com.google.common.base.Preconditions;
> FSDirAclOp.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> FSDirAppendOp.java (1 usage found)
> 43 import com.google.common.base.Preconditions;
> FSDirConcatOp.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> FSDirectory.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> FSDirEncryptionZoneOp.java (1 usage found)
> 55 import com.google.common.base.Preconditions;
> FSDirErasureCodingOp.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> FSDirMkdirOp.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> FSDirRenameOp.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> FSDirStatAndListingOp.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> FSDirWriteFileOp.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> FSDirXAttrOp.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> FSEditLog.java (1 usage found)
> 113 import com.google.common.base.Preconditions;
> FSEditLogAsync.java (1 usage found)
> 37 import com.google.common.base.Preconditions;
> FSEditLogLoader.java (1 usage found)
> 121 import com.google.common.base.Preconditions;
> FSEditLogOp.java (1 usage found)
> 142 import com.google.common.base.Preconditions;
> FSImage.java (1 usage found)
> 79 import com.google.common.base.Preconditions;
> FSImageFormat.java (1 usage found)
> 79 import com.google.common.base.Preconditions;
> FSImageFormatPBINode.java (1 usage found)
> 74 import com.google.common.base.Preconditions;
> FSImageSerialization.java (1 usage found)
> 56 import com.google.common.base.Preconditions;
> FSNamesystem.java (1 usage found)
> 342 import com.google.common.base.Preconditions;
> FSPermissionChecker.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> FSTreeTraverser.java (1 usage found)
> 37 import com.google.common.base.Preconditions;
> ImageServlet.java (1 usage found)
> 67 import com.google.common.base.Preconditions;
> INode.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> INodeDirectory.java (1 usage found)
> 44 import com.google.common.base.Preconditions;
> INodeDirectoryAttributes.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> INodeFile.java (1 usage found)
> 61 import com.google.common.base.Preconditions;
> INodeMap.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> INodeReference.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> INodesInPath.java (1 usage found)
> 30 import com.google.common.base.Preconditions;
> INodeWithAdditionalFields.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> JournalSet.java (1 usage found)
> 43 import com.google.common.base.Preconditions;
> LeaseManager.java (1 usage found)
> 56 import com.google.common.base.Preconditions;
> NameNode.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> NNStorage.java (1 usage found)
> 61 import com.google.common.base.Preconditions;
> NNStorageRetentionManager.java (1 usage found)
> 40 import com.google.common.base.Preconditions;
> NNThroughputBenchmark.java (1 usage found)
> 30 import com.google.common.base.Preconditions;
> NNUpgradeUtil.java (1 usage found)
> 37 import com.google.common.base.Preconditions;
> RedundantEditLogInputStream.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> ReencryptionHandler.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> ReencryptionUpdater.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> SaveNamespaceContext.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> SecondaryNameNode.java (1 usage found)
> 81 import com.google.common.base.Preconditions;
> XAttrFormat.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> XAttrPermissionFilter.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.namenode.ha (4 usages found)
> BootstrapStandby.java (1 usage found)
> 74 import com.google.common.base.Preconditions;
> EditLogTailer.java (1 usage found)
> 62 import com.google.common.base.Preconditions;
> RemoteNameNodeInfo.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> StandbyCheckpointer.java (1 usage found)
> 52 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.namenode.snapshot (9 usages found)
> AbstractINodeDiff.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> DiffListBySkipList.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> DirectorySnapshottableFeature.java (1 usage found)
> 51 import com.google.common.base.Preconditions;
> DirectoryWithSnapshotFeature.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> FSImageFormatPBSnapshot.java (1 usage found)
> 85 import com.google.common.base.Preconditions;
> SnapshotDiffInfo.java (1 usage found)
> 36 import com.google.common.base.Preconditions;
> SnapshotDiffListingInfo.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> SnapshotFSImageFormat.java (1 usage found)
> 43 import com.google.common.base.Preconditions;
> SnapshotManager.java (1 usage found)
> 60 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.namenode.sps (1 usage found)
> StoragePolicySatisfier.java (1 usage found)
> 61 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.namenode.top (2 usages found)
> TopAuditLogger.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> TopConf.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.namenode.top.window (1 usage found)
> RollingWindowManager.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.server.protocol (3 usages found)
> BlocksWithLocations.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> NamespaceInfo.java (1 usage found)
> 34 import com.google.common.base.Preconditions;
> RemoteEditLogManifest.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.shortcircuit (7 usages found)
> DfsClientShm.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> DfsClientShmManager.java (1 usage found)
> 47 import com.google.common.base.Preconditions;
> DomainSocketFactory.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> ShortCircuitCache.java (1 usage found)
> 58 import com.google.common.base.Preconditions;
> ShortCircuitReplica.java (1 usage found)
> 35 import com.google.common.base.Preconditions;
> ShortCircuitShm.java (1 usage found)
> 42 import com.google.common.base.Preconditions;
> TestShortCircuitCache.java (1 usage found)
> 92 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.tools (4 usages found)
> AdminHelper.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> DFSAdmin.java (1 usage found)
> 106 import com.google.common.base.Preconditions;
> DFSHAAdmin.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> NNHAServiceTarget.java (1 usage found)
> 36 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.tools.offlineImageViewer (5 usages found)
> FileDistributionCalculator.java (1 usage found)
> 36 import com.google.common.base.Preconditions;
> FSImageLoader.java (1 usage found)
> 60 import com.google.common.base.Preconditions;
> OfflineImageReconstructor.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> PBImageCorruptionDetector.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> PBImageTextWriter.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.util (6 usages found)
> ByteArrayManager.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> Diff.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> EnumCounters.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> EnumDoubles.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> StripedBlockUtil.java (1 usage found)
> 31 import com.google.common.base.Preconditions;
> TestStripedBlockUtil.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.hdfs.web (2 usages found)
> JsonUtilClient.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> WebHdfsFileSystem.java (1 usage found)
> 137 import com.google.common.base.Preconditions;
> org.apache.hadoop.http (1 usage found)
> HttpServer2.java (1 usage found)
> 53 import com.google.common.base.Preconditions;
> org.apache.hadoop.io (2 usages found)
> DataOutputBuffer.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> ReadaheadPool.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> org.apache.hadoop.io.erasurecode (1 usage found)
> CodecUtil.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.io.erasurecode.rawcoder (1 usage found)
> RawErasureCoderBenchmark.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.io.retry (2 usages found)
> AsyncCallHandler.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> CallReturn.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.ipc (4 usages found)
> Client.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> ClientId.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> DecayRpcScheduler.java (1 usage found)
> 40 import com.google.common.base.Preconditions;
> RetryCache.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> org.apache.hadoop.mapred.nativetask.buffer (1 usage found)
> ByteBufferDataWriter.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> org.apache.hadoop.mapred.nativetask.testutil (1 usage found)
> BytesFactory.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.mapreduce.counters (2 usages found)
> FileSystemCounterGroup.java (1 usage found)
> 31 import static com.google.common.base.Preconditions.*;
> FrameworkCounterGroup.java (1 usage found)
> 21 import static com.google.common.base.Preconditions.checkNotNull;
> org.apache.hadoop.mapreduce.lib.output (4 usages found)
> FileOutputCommitter.java (1 usage found)
> 40 import com.google.common.base.Preconditions;
> FileOutputFormat.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> NamedCommitterFactory.java (1 usage found)
> 25 import com.google.common.base.Preconditions;
> PathOutputCommitter.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> org.apache.hadoop.mapreduce.v2.app.job.impl (1 usage found)
> TaskAttemptImpl.java (1 usage found)
> 149 import com.google.common.base.Preconditions;
> org.apache.hadoop.mapreduce.v2.app.webapp (1 usage found)
> AMWebServices.java (1 usage found)
> 81 import com.google.common.base.Preconditions;
> org.apache.hadoop.metrics2 (2 usages found)
> AbstractMetric.java (1 usage found)
> 27 import static com.google.common.base.Preconditions.checkNotNull;
> MetricsTag.java (1 usage found)
> 27 import static com.google.common.base.Preconditions.checkNotNull;
> org.apache.hadoop.metrics2.impl (5 usages found)
> MetricsRecordImpl.java (1 usage found)
> 23 import static com.google.common.base.Preconditions.*;
> MetricsSinkAdapter.java (1 usage found)
> 25 import static com.google.common.base.Preconditions.*;
> MetricsSourceAdapter.java (2 usages found)
> 32 import static com.google.common.base.Preconditions.*;
> 34 import com.google.common.base.Preconditions;
> MetricsSystemImpl.java (1 usage found)
> 36 import static com.google.common.base.Preconditions.*;
> org.apache.hadoop.metrics2.lib (7 usages found)
> MethodMetric.java (1 usage found)
> 23 import static com.google.common.base.Preconditions.*;
> MetricsInfoImpl.java (1 usage found)
> 26 import static com.google.common.base.Preconditions.checkNotNull;
> MetricsSourceBuilder.java (1 usage found)
> 25 import static com.google.common.base.Preconditions.*;
> MutableCounter.java (1 usage found)
> 21 import static com.google.common.base.Preconditions.*;
> MutableGauge.java (1 usage found)
> 21 import static com.google.common.base.Preconditions.*;
> MutableRates.java (1 usage found)
> 24 import static com.google.common.base.Preconditions.*;
> MutableRollingAverages.java (1 usage found)
> 42 import com.google.common.base.Preconditions;
> org.apache.hadoop.metrics2.source (1 usage found)
> JvmMetrics.java (1 usage found)
> 31 import com.google.common.base.Preconditions;
> org.apache.hadoop.metrics2.util (2 usages found)
> MBeans.java (1 usage found)
> 36 import com.google.common.base.Preconditions;
> SampleQuantiles.java (1 usage found)
> 31 import com.google.common.base.Preconditions;
> org.apache.hadoop.net (3 usages found)
> NetUtils.java (1 usage found)
> 59 import com.google.common.base.Preconditions;
> NetworkTopology.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> SocketInputWrapper.java (1 usage found)
> 30 import com.google.common.base.Preconditions;
> org.apache.hadoop.net.unix (1 usage found)
> DomainSocketWatcher.java (1 usage found)
> 39 import com.google.common.base.Preconditions;
> org.apache.hadoop.nfs (1 usage found)
> NfsExports.java (1 usage found)
> 35 import com.google.common.base.Preconditions;
> org.apache.hadoop.oncrpc (2 usages found)
> RpcReply.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> XDR.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> org.apache.hadoop.oncrpc.security (2 usages found)
> CredentialsNone.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> VerifierNone.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.registry.cli (1 usage found)
> RegistryCli.java (1 usage found)
> 30 import com.google.common.base.Preconditions;
> org.apache.hadoop.registry.client.api (2 usages found)
> DNSOperationsFactory.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> RegistryOperationsFactory.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.registry.client.binding (3 usages found)
> RegistryPathUtils.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> RegistryTypeUtils.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> RegistryUtils.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.registry.client.impl (1 usage found)
> FSRegistryOperationsService.java (1 usage found)
> 51 import com.google.common.base.Preconditions;
> org.apache.hadoop.registry.client.impl.zk (4 usages found)
> CuratorService.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> RegistryOperationsService.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> RegistrySecurity.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> ZKPathDumper.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.registry.client.types (2 usages found)
> Endpoint.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> ServiceRecord.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> org.apache.hadoop.registry.server.dns (1 usage found)
> RegistryDNSServer.java (1 usage found)
> 19 import com.google.common.base.Preconditions;
> org.apache.hadoop.registry.server.integration (1 usage found)
> SelectByYarnPersistence.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.registry.server.services (1 usage found)
> MicroZookeeperService.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.security.authentication.server (3 usages found)
> AuthenticationHandlerUtil.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> LdapAuthenticationHandler.java (1 usage found)
> 42 import com.google.common.base.Preconditions;
> MultiSchemeAuthenticationHandler.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> org.apache.hadoop.security.authorize (1 usage found)
> ProxyUsers.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.security.token.delegation (2 usages found)
> AbstractDelegationTokenSecretManager.java (1 usage found)
> 44 import com.google.common.base.Preconditions;
> ZKDelegationTokenSecretManager.java (1 usage found)
> 70 import com.google.common.base.Preconditions;
> org.apache.hadoop.security.token.delegation.web (2 usages found)
> DelegationTokenAuthenticatedURL.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> MultiSchemeDelegationTokenAuthenticationHandler.java (1 usage found)
> 39 import com.google.common.base.Preconditions;
> org.apache.hadoop.service.launcher (3 usages found)
> InterruptEscalator.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> IrqHandler.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> ServiceLauncher.java (1 usage found)
> 30 import com.google.common.base.Preconditions;
> org.apache.hadoop.test (2 usages found)
> LambdaTestUtils.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> MetricsAsserts.java (1 usage found)
> 21 import static com.google.common.base.Preconditions.*;
> org.apache.hadoop.tools (3 usages found)
> DistCp.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> DistCpOptions.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> OptionsParser.java (1 usage found)
> 36 import com.google.common.base.Preconditions;
> org.apache.hadoop.tools.dynamometer (2 usages found)
> AMOptions.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> Client.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.tools.mapred (1 usage found)
> DeletedDirTracker.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.util (13 usages found)
> ChunkedArrayList.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> CloseableReferenceCount.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> GcTimeMonitor.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> IdentityHashStore.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> IntrusiveCollection.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> JarFinder.java (1 usage found)
> 16 import com.google.common.base.Preconditions;
> JsonSerialization.java (1 usage found)
> 38 import com.google.common.base.Preconditions;
> JvmPauseMonitor.java (1 usage found)
> 32 import com.google.common.base.Preconditions;
> LightWeightCache.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> LimitInputStream.java (2 usages found)
> 22 import static com.google.common.base.Preconditions.checkArgument;
> 23 import static com.google.common.base.Preconditions.checkNotNull;
> ServletUtil.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> StringUtils.java (1 usage found)
> 45 import com.google.common.base.Preconditions;
> org.apache.hadoop.util.curator (2 usages found)
> ChildReaper.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> ZKCuratorManager.java (1 usage found)
> 42 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.api.protocolrecords.impl.pb (8 usages found)
> GetPluginInfoRequestPBImpl.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> GetPluginInfoResponsePBImpl.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> NodePublishVolumeRequestPBImpl.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> NodePublishVolumeResponsePBImpl.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> NodeUnpublishVolumeRequestPBImpl.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> NodeUnpublishVolumeResponsePBImpl.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> ValidateVolumeCapabilitiesRequestPBImpl.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> ValidateVolumeCapabilitiesResponsePBImpl.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.api.records.impl.pb (6 usages found)
> ApplicationAttemptIdPBImpl.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> ApplicationIdPBImpl.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> ContainerIdPBImpl.java (1 usage found)
> 28 import com.google.common.base.Preconditions;
> NodeIdPBImpl.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> ReservationIdPBImpl.java (1 usage found)
> 26 import com.google.common.base.Preconditions;
> ResourceOptionPBImpl.java (1 usage found)
> 27 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.client (2 usages found)
> ClientRMProxy.java (1 usage found)
> 45 import com.google.common.base.Preconditions;
> ServerProxy.java (1 usage found)
> 44 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.client.api (1 usage found)
> AMRMClient.java (1 usage found)
> 51 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.client.api.async (1 usage found)
> AMRMClientAsync.java (1 usage found)
> 59 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.client.api.impl (2 usages found)
> AMRMClientImpl.java (1 usage found)
> 84 import com.google.common.base.Preconditions;
> TimelineConnector.java (1 usage found)
> 57 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.client.cli (2 usages found)
> NodeAttributesCLI.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> RMAdminCLI.java (1 usage found)
> 84 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.logaggregation.filecontroller (1 usage found)
> LogAggregationFileControllerFactory.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server (1 usage found)
> AMHeartbeatRequestHandler.java (1 usage found)
> 36 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.api (1 usage found)
> ServerRMProxy.java (1 usage found)
> 29 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.applicationhistoryservice (1 usage found)
> ApplicationHistoryClientService.java (1 usage found)
> 61 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.federation.failover (1 usage found)
> FederationRMFailoverProxyProvider.java (1 usage found)
> 46 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.federation.policies.amrmproxy (1 usage found)
> LocalityMulticastAMRMProxyPolicy.java (1 usage found)
> 54 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.federation.store.records.impl.pb (1 usage found)
> SubClusterInfoPBImpl.java (1 usage found)
> 30 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.nodemanager.amrmproxy (3 usages found)
> AbstractRequestInterceptor.java (1 usage found)
> 24 import com.google.common.base.Preconditions;
> AMRMProxyService.java (1 usage found)
> 84 import com.google.common.base.Preconditions;
> FederationInterceptor.java (1 usage found)
> 99 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.nodemanager.containermanager (1 usage found)
> AuxServices.java (1 usage found)
> 83 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.nodemanager.containermanager.container (1 usage found)
> SlidingWindowRetryPolicy.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher (1 usage found)
> ContainerCleanup.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.docker (1 usage found)
> DockerImagesCommand.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer (1 usage found)
> ContainerLocalizer.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor (1 usage found)
> ContainersMonitorImpl.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga (1 usage found)
> FpgaDevice.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.resourcemanager.scheduler (2 usages found)
> ClusterNodeTracker.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> SchedulerApplicationAttempt.java (1 usage found)
> 94 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity (1 usage found)
> CapacityScheduler.java (1 usage found)
> 166 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair (1 usage found)
> FairScheduler.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.timeline (2 usages found)
> LeveldbTimelineStore.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> RollingLevelDBTimelineStore.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.timelineservice.collector (1 usage found)
> AppLevelTimelineCollector.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.timelineservice.storage.reader (6 usages found)
> ApplicationEntityReader.java (1 usage found)
> 61 import com.google.common.base.Preconditions;
> EntityTypeReader.java (1 usage found)
> 20 import com.google.common.base.Preconditions;
> FlowActivityEntityReader.java (1 usage found)
> 49 import com.google.common.base.Preconditions;
> FlowRunEntityReader.java (1 usage found)
> 60 import com.google.common.base.Preconditions;
> GenericEntityReader.java (1 usage found)
> 66 import com.google.common.base.Preconditions;
> SubApplicationEntityReader.java (1 usage found)
> 59 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.server.uam (1 usage found)
> UnmanagedApplicationManager.java (1 usage found)
> 72 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.service (2 usages found)
> ServiceContext.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> ServiceManager.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.service.client (1 usage found)
> ApiServiceClient.java (1 usage found)
> 33 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.service.component (2 usages found)
> Component.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> ComponentEvent.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.service.component.instance (1 usage found)
> ComponentInstanceEvent.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.service.containerlaunch (4 usages found)
> AbstractLauncher.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> CommandLineBuilder.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> ContainerLaunchService.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> JavaCommandLineBuilder.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.service.provider (1 usage found)
> ProviderService.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.service.registry (1 usage found)
> YarnRegistryViewForProviders.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.service.utils (6 usages found)
> ClientRegistryBinder.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> ConfigHelper.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> CoreFileSystem.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> PublishedConfigurationOutputter.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> ServiceApiUtil.java (1 usage found)
> 23 import com.google.common.base.Preconditions;
> ServiceUtils.java (1 usage found)
> 21 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.util (1 usage found)
> BoundedAppender.java (1 usage found)
> 22 import com.google.common.base.Preconditions;
> org.apache.hadoop.yarn.webapp (5 usages found)
> Dispatcher.java (1 usage found)
> 21 import static com.google.common.base.Preconditions.checkState;
> Router.java (2 usages found)
> 21 import static com.google.common.base.Preconditions.checkNotNull;
> 22 import static com.google.common.base.Preconditions.checkState;
> WebApp.java (1 usage found)
> 21 import static com.google.common.base.Preconditions.checkNotNull;
> WebApps.java (1 usage found)
> 21 import static com.google.common.base.Preconditions.checkNotNull;
> org.apache.hadoop.yarn.webapp.hamlet (1 usage found)
> HamletImpl.java (1 usage found)
> 22 import static com.google.common.base.Preconditions.*;
> org.apache.hadoop.yarn.webapp.hamlet2 (1 usage found)
> HamletImpl.java (1 usage found)
> 22 import static com.google.common.base.Preconditions.*;
> {code}
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