Package alluxio.underfs.ozone

Class OzoneUnderFileSystem

  • All Implemented Interfaces:
    alluxio.underfs.AtomicFileOutputStreamCallback, alluxio.underfs.UnderFileSystem, java.io.Closeable, java.lang.AutoCloseable
    @ThreadSafe
public class OzoneUnderFileSystem
extends alluxio.underfs.hdfs.HdfsUnderFileSystem
    Ozone UnderFileSystem implementation.

    • Nested Class Summary

      • Nested classes/interfaces inherited from interface alluxio.underfs.UnderFileSystem

        alluxio.underfs.UnderFileSystem.Factory, alluxio.underfs.UnderFileSystem.SpaceType

    • Field Summary

      • Fields inherited from class alluxio.underfs.BaseUnderFileSystem

        EMPTY_ACL, mUfsConf, mUri

    • Constructor Summary

      Constructors 
      Constructor Description
      OzoneUnderFileSystem​(alluxio.AlluxioURI ufsUri, alluxio.underfs.UnderFileSystemConfiguration conf, org.apache.hadoop.conf.Configuration hdfsConf)
      Constructs a new Ozone UnderFileSystem.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static OzoneUnderFileSystem createInstance​(alluxio.AlluxioURI ufsUri, alluxio.underfs.UnderFileSystemConfiguration conf)
      Factory method to constructs a new Ozone UnderFileSystem instance.
      java.lang.String getUnderFSType()  

      • Methods inherited from class alluxio.underfs.hdfs.HdfsUnderFileSystem

        cleanup, close, connectFromMaster, connectFromWorker, create, createConfiguration, createDirect, deleteDirectory, deleteFile, exists, getAclPair, getActiveSyncInfo, getBlockSizeByte, getDirectoryStatus, getFileLocations, getFileLocations, getFileStatus, getSpace, getStatus, isDirectory, isFile, isSeekable, listStatus, mkdirs, open, openPositionRead, renameDirectory, renameFile, setAclEntries, setMode, setOwner, startActiveSyncPolling, startSync, stopActiveSyncPolling, stopSync, supportsActiveSync, supportsFlush

      • Methods inherited from class alluxio.underfs.ConsistentUnderFileSystem

        createNonexistingFile, createNonexistingFile, deleteExistingDirectory, deleteExistingDirectory, deleteExistingFile, getExistingDirectoryStatus, getExistingFileStatus, getExistingStatus, isExistingDirectory, openExistingFile, openExistingFile, renameRenamableDirectory, renameRenamableFile

      • Methods inherited from class alluxio.underfs.BaseUnderFileSystem

        create, deleteDirectory, getConfiguration, getFingerprint, getOperationMode, getParsedFingerprint, getPhysicalStores, isObjectStorage, listStatus, mkdirs, open, resolveUri, validatePath

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface alluxio.underfs.UnderFileSystem

        create, createNonexistingFile, createNonexistingFile, deleteDirectory, deleteExistingDirectory, deleteExistingDirectory, deleteExistingFile, getConfiguration, getExistingDirectoryStatus, getExistingFileStatus, getExistingStatus, getFingerprint, getOperationMode, getParsedFingerprint, getPhysicalStores, isExistingDirectory, isObjectStorage, listStatus, listStatuses, mkdirs, open, openExistingFile, openExistingFile, renameRenamableDirectory, renameRenamableFile, resolveUri

    • Constructor Detail

      • OzoneUnderFileSystem

        public OzoneUnderFileSystem​(alluxio.AlluxioURI ufsUri,
                            alluxio.underfs.UnderFileSystemConfiguration conf,
                            org.apache.hadoop.conf.Configuration hdfsConf)
        Constructs a new Ozone UnderFileSystem.
        Parameters:
        ufsUri - the AlluxioURI for this UFS
        conf - the configuration for this UFS
        hdfsConf - the configuration for Ozone

    • Method Detail

      • createInstance

        public static OzoneUnderFileSystem createInstance​(alluxio.AlluxioURI ufsUri,
                                                  alluxio.underfs.UnderFileSystemConfiguration conf)
        Factory method to constructs a new Ozone UnderFileSystem instance.
        Parameters:
        ufsUri - the AlluxioURI for this UFS
        conf - the configuration for Hadoop
        Returns:
        a new Ozone UnderFileSystem instance

      • getUnderFSType

        public java.lang.String getUnderFSType()
        Specified by:
        getUnderFSType in interface alluxio.underfs.UnderFileSystem
        Overrides:
        getUnderFSType in class alluxio.underfs.hdfs.HdfsUnderFileSystem