Package org.apache.hadoop.record

Interface RecordInput

All Known Implementing Classes:
BinaryRecordInput
@Deprecated @Public @Stable public interface RecordInput
Deprecated.
Replaced by Avro.
Interface that all the Deserializers have to implement.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    endMap(String tag)
    Deprecated.
    Check the mark for end of the serialized map.
    void
    endRecord(String tag)
    Deprecated.
    Check the mark for end of the serialized record.
    void
    endVector(String tag)
    Deprecated.
    Check the mark for end of the serialized vector.
    boolean
    readBool(String tag)
    Deprecated.
    Read a boolean from serialized record.
    Buffer
    readBuffer(String tag)
    Deprecated.
    Read byte array from serialized record.
    byte
    readByte(String tag)
    Deprecated.
    Read a byte from serialized record.
    double
    readDouble(String tag)
    Deprecated.
    Read a double-precision number from serialized record.
    float
    readFloat(String tag)
    Deprecated.
    Read a single-precision float from serialized record.
    int
    readInt(String tag)
    Deprecated.
    Read an integer from serialized record.
    long
    readLong(String tag)
    Deprecated.
    Read a long integer from serialized record.
    String
    readString(String tag)
    Deprecated.
    Read a UTF-8 encoded string from serialized record.
    Index
    startMap(String tag)
    Deprecated.
    Check the mark for start of the serialized map.
    void
    startRecord(String tag)
    Deprecated.
    Check the mark for start of the serialized record.
    Index
    startVector(String tag)
    Deprecated.
    Check the mark for start of the serialized vector.

  • Method Details

    • readByte

      byte readByte(String tag) throws IOException
      Deprecated.
      Read a byte from serialized record.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Returns:
      value read from serialized record.
      Throws:
      IOException

    • readBool

      boolean readBool(String tag) throws IOException
      Deprecated.
      Read a boolean from serialized record.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Returns:
      value read from serialized record.
      Throws:
      IOException

    • readInt

      int readInt(String tag) throws IOException
      Deprecated.
      Read an integer from serialized record.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Returns:
      value read from serialized record.
      Throws:
      IOException

    • readLong

      long readLong(String tag) throws IOException
      Deprecated.
      Read a long integer from serialized record.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Returns:
      value read from serialized record.
      Throws:
      IOException

    • readFloat

      float readFloat(String tag) throws IOException
      Deprecated.
      Read a single-precision float from serialized record.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Returns:
      value read from serialized record.
      Throws:
      IOException

    • readDouble

      double readDouble(String tag) throws IOException
      Deprecated.
      Read a double-precision number from serialized record.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Returns:
      value read from serialized record.
      Throws:
      IOException

    • readString

      String readString(String tag) throws IOException
      Deprecated.
      Read a UTF-8 encoded string from serialized record.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Returns:
      value read from serialized record.
      Throws:
      IOException

    • readBuffer

      Buffer readBuffer(String tag) throws IOException
      Deprecated.
      Read byte array from serialized record.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Returns:
      value read from serialized record.
      Throws:
      IOException

    • startRecord

      void startRecord(String tag) throws IOException
      Deprecated.
      Check the mark for start of the serialized record.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Throws:
      IOException

    • endRecord

      void endRecord(String tag) throws IOException
      Deprecated.
      Check the mark for end of the serialized record.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Throws:
      IOException

    • startVector

      Index startVector(String tag) throws IOException
      Deprecated.
      Check the mark for start of the serialized vector.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Returns:
      Index that is used to count the number of elements.
      Throws:
      IOException

    • endVector

      void endVector(String tag) throws IOException
      Deprecated.
      Check the mark for end of the serialized vector.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Throws:
      IOException

    • startMap

      Index startMap(String tag) throws IOException
      Deprecated.
      Check the mark for start of the serialized map.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Returns:
      Index that is used to count the number of map entries.
      Throws:
      IOException

    • endMap

      void endMap(String tag) throws IOException
      Deprecated.
      Check the mark for end of the serialized map.
      Parameters:
      tag - Used by tagged serialization formats (such as XML)
      Throws:
      IOException