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object HdfsFlow

Source
HdfsFlow.scala
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  6. def compressed(fs: FileSystem, syncStrategy: SyncStrategy, rotationStrategy: RotationStrategy, compressionCodec: CompressionCodec, settings: HdfsWritingSettings): Flow[HdfsWriteMessage[ByteString, NotUsed], RotationMessage, NotUsed]

    Java API: creates a flow for org.apache.hadoop.io.compress.CompressionOutputStream

    fs

    Hadoop file system

    syncStrategy

    sync strategy

    rotationStrategy

    rotation strategy

    compressionCodec

    a streaming compression/decompression pair

    settings

    hdfs writing settings

  7. def compressedWithPassThrough[P](fs: FileSystem, syncStrategy: SyncStrategy, rotationStrategy: RotationStrategy, compressionCodec: CompressionCodec, settings: HdfsWritingSettings): Flow[HdfsWriteMessage[ByteString, P], OutgoingMessage[P], NotUsed]

    Java API: creates a flow for org.apache.hadoop.io.compress.CompressionOutputStream with passThrough of type C

    Java API: creates a flow for org.apache.hadoop.io.compress.CompressionOutputStream with passThrough of type C

    fs

    Hadoop file system

    syncStrategy

    sync strategy

    rotationStrategy

    rotation strategy

    compressionCodec

    a streaming compression/decompression pair

    settings

    hdfs writing settings

  8. def data(fs: FileSystem, syncStrategy: SyncStrategy, rotationStrategy: RotationStrategy, settings: HdfsWritingSettings): Flow[HdfsWriteMessage[ByteString, NotUsed], RotationMessage, NotUsed]

    Java API: creates a Flow for org.apache.hadoop.fs.FSDataOutputStream

    Java API: creates a Flow for org.apache.hadoop.fs.FSDataOutputStream

    fs

    Hadoop file system

    syncStrategy

    sync strategy

    rotationStrategy

    rotation strategy

    settings

    hdfs writing settings

  9. def dataWithPassThrough[P](fs: FileSystem, syncStrategy: SyncStrategy, rotationStrategy: RotationStrategy, settings: HdfsWritingSettings): Flow[HdfsWriteMessage[ByteString, P], OutgoingMessage[P], NotUsed]

    Java API: creates a flow for org.apache.hadoop.fs.FSDataOutputStream with passThrough of type C

    Java API: creates a flow for org.apache.hadoop.fs.FSDataOutputStream with passThrough of type C

    fs

    Hadoop file system

    syncStrategy

    sync strategy

    rotationStrategy

    rotation strategy

    settings

    hdfs writing settings

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  18. def sequence[K <: Writable, V <: Writable](fs: FileSystem, syncStrategy: SyncStrategy, rotationStrategy: RotationStrategy, compressionType: CompressionType, compressionCodec: CompressionCodec, settings: HdfsWritingSettings, classK: Class[K], classV: Class[V]): Flow[HdfsWriteMessage[Pair[K, V], NotUsed], RotationMessage, NotUsed]

    Java API: creates a flow for org.apache.hadoop.io.SequenceFile.Writer with a compression

    Java API: creates a flow for org.apache.hadoop.io.SequenceFile.Writer with a compression

    fs

    Hadoop file system

    syncStrategy

    sync strategy

    rotationStrategy

    rotation strategy

    compressionType

    a compression type used to compress key/value pairs in the SequenceFile

    compressionCodec

    a streaming compression/decompression pair

    settings

    hdfs writing settings

    classK

    a key class

    classV

    a value class

  19. def sequence[K <: Writable, V <: Writable](fs: FileSystem, syncStrategy: SyncStrategy, rotationStrategy: RotationStrategy, settings: HdfsWritingSettings, classK: Class[K], classV: Class[V]): Flow[HdfsWriteMessage[Pair[K, V], NotUsed], RotationMessage, NotUsed]

    Java API: creates a flow for org.apache.hadoop.io.SequenceFile.Writer without a compression

    Java API: creates a flow for org.apache.hadoop.io.SequenceFile.Writer without a compression

    fs

    Hadoop file system

    syncStrategy

    sync strategy

    rotationStrategy

    rotation strategy

    settings

    hdfs writing settings

    classK

    a key class

    classV

    a value class

  20. def sequenceWithPassThrough[K <: Writable, V <: Writable, P](fs: FileSystem, syncStrategy: SyncStrategy, rotationStrategy: RotationStrategy, compressionType: CompressionType, compressionCodec: CompressionCodec, settings: HdfsWritingSettings, classK: Class[K], classV: Class[V]): Flow[HdfsWriteMessage[Pair[K, V], P], OutgoingMessage[P], NotUsed]

    Java API: creates a flow for org.apache.hadoop.io.SequenceFile.Writer with passThrough of type C and a compression

    Java API: creates a flow for org.apache.hadoop.io.SequenceFile.Writer with passThrough of type C and a compression

    fs

    Hadoop file system

    syncStrategy

    sync strategy

    rotationStrategy

    rotation strategy

    compressionType

    a compression type used to compress key/value pairs in the SequenceFile

    compressionCodec

    a streaming compression/decompression pair

    settings

    hdfs writing settings

    classK

    a key class

    classV

    a value class

  21. def sequenceWithPassThrough[K <: Writable, V <: Writable, P](fs: FileSystem, syncStrategy: SyncStrategy, rotationStrategy: RotationStrategy, settings: HdfsWritingSettings, classK: Class[K], classV: Class[V]): Flow[HdfsWriteMessage[Pair[K, V], P], OutgoingMessage[P], NotUsed]

    Java API: creates a flow for org.apache.hadoop.io.SequenceFile.Writer with passThrough of type C and without a compression

    Java API: creates a flow for org.apache.hadoop.io.SequenceFile.Writer with passThrough of type C and without a compression

    fs

    Hadoop file system

    syncStrategy

    sync strategy

    rotationStrategy

    rotation strategy

    settings

    hdfs writing settings

    classK

    a key class

    classV

    a value class

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    (Since version ) see corresponding Javadoc for more information.

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