org.apache.hadoop.record
Class XmlRecordOutput

java.lang.Object
  org.apache.hadoop.record.XmlRecordOutput

All Implemented Interfaces:

RecordOutput

Deprecated. Replaced by Avro.

@Deprecated
@InterfaceAudience.Public
@InterfaceStability.Stable
public class XmlRecordOutput
extends Object
implements RecordOutput

XML Serializer.

Constructor Summary

XmlRecordOutput(OutputStream out)
Deprecated. Creates a new instance of XmlRecordOutput

Method Summary

void	endMap(TreeMap v, String tag) Deprecated. Mark the end of a serialized map.
void	endRecord(Record r, String tag) Deprecated. Mark the end of a serialized record.
void	endVector(ArrayList v, String tag) Deprecated. Mark the end of a serialized vector.
void	startMap(TreeMap v, String tag) Deprecated. Mark the start of a map to be serialized.
void	startRecord(Record r, String tag) Deprecated. Mark the start of a record to be serialized.
void	startVector(ArrayList v, String tag) Deprecated. Mark the start of a vector to be serialized.
void	writeBool(boolean b, String tag) Deprecated. Write a boolean to serialized record.
void	writeBuffer(Buffer buf, String tag) Deprecated. Write a buffer to serialized record.
void	writeByte(byte b, String tag) Deprecated. Write a byte to serialized record.
void	writeDouble(double d, String tag) Deprecated. Write a double precision floating point number to serialized record.
void	writeFloat(float f, String tag) Deprecated. Write a single-precision float to serialized record.
void	writeInt(int i, String tag) Deprecated. Write an integer to serialized record.
void	writeLong(long l, String tag) Deprecated. Write a long integer to serialized record.
void	writeString(String s, String tag) Deprecated. Write a unicode string to serialized record.

Methods inherited from class java.lang.Object

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

Constructor Detail

XmlRecordOutput

public XmlRecordOutput(OutputStream out)

Deprecated.

Creates a new instance of XmlRecordOutput

Method Detail

writeByte

public void writeByte(byte b,
                      String tag)
               throws IOException

Deprecated.

Description copied from interface: RecordOutput

Write a byte to serialized record.

Specified by:

writeByte in interface RecordOutput

Parameters:

b - Byte to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

writeBool

public void writeBool(boolean b,
                      String tag)
               throws IOException

Deprecated.

Description copied from interface: RecordOutput

Write a boolean to serialized record.

Specified by:

writeBool in interface RecordOutput

Parameters:

b - Boolean to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

writeInt

public void writeInt(int i,
                     String tag)
              throws IOException

Deprecated.

Description copied from interface: RecordOutput

Write an integer to serialized record.

Specified by:

writeInt in interface RecordOutput

Parameters:

i - Integer to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

writeLong

public void writeLong(long l,
                      String tag)
               throws IOException

Deprecated.

Description copied from interface: RecordOutput

Write a long integer to serialized record.

Specified by:

writeLong in interface RecordOutput

Parameters:

l - Long to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

writeFloat

public void writeFloat(float f,
                       String tag)
                throws IOException

Deprecated.

Description copied from interface: RecordOutput

Write a single-precision float to serialized record.

Specified by:

writeFloat in interface RecordOutput

Parameters:

f - Float to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

writeDouble

public void writeDouble(double d,
                        String tag)
                 throws IOException

Deprecated.

Description copied from interface: RecordOutput

Write a double precision floating point number to serialized record.

Specified by:

writeDouble in interface RecordOutput

Parameters:

d - Double to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

writeString

public void writeString(String s,
                        String tag)
                 throws IOException

Deprecated.

Description copied from interface: RecordOutput

Write a unicode string to serialized record.

Specified by:

writeString in interface RecordOutput

Parameters:

s - String to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

writeBuffer

public void writeBuffer(Buffer buf,
                        String tag)
                 throws IOException

Deprecated.

Description copied from interface: RecordOutput

Write a buffer to serialized record.

Specified by:

writeBuffer in interface RecordOutput

Parameters:

buf - Buffer to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

startRecord

public void startRecord(Record r,
                        String tag)
                 throws IOException

Deprecated.

Description copied from interface: RecordOutput

Mark the start of a record to be serialized.

Specified by:

startRecord in interface RecordOutput

Parameters:

r - Record to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

endRecord

public void endRecord(Record r,
                      String tag)
               throws IOException

Deprecated.

Description copied from interface: RecordOutput

Mark the end of a serialized record.

Specified by:

endRecord in interface RecordOutput

Parameters:

r - Record to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

startVector

public void startVector(ArrayList v,
                        String tag)
                 throws IOException

Deprecated.

Description copied from interface: RecordOutput

Mark the start of a vector to be serialized.

Specified by:

startVector in interface RecordOutput

Parameters:

v - Vector to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

endVector

public void endVector(ArrayList v,
                      String tag)
               throws IOException

Deprecated.

Description copied from interface: RecordOutput

Mark the end of a serialized vector.

Specified by:

endVector in interface RecordOutput

Parameters:

v - Vector to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

startMap

public void startMap(TreeMap v,
                     String tag)
              throws IOException

Deprecated.

Description copied from interface: RecordOutput

Mark the start of a map to be serialized.

Specified by:

startMap in interface RecordOutput

Parameters:

v - Map to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization

endMap

public void endMap(TreeMap v,
                   String tag)
            throws IOException

Deprecated.

Description copied from interface: RecordOutput

Mark the end of a serialized map.

Specified by:

endMap in interface RecordOutput

Parameters:

v - Map to be serialized

tag - Used by tagged serialization formats (such as XML)

Throws:

IOException - Indicates error in serialization