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java.lang.Object org.apache.hadoop.typedbytes.TypedBytesRecordOutput
public class TypedBytesRecordOutput
Deserialized for records that reads typed bytes.
Constructor Summary | |
---|---|
TypedBytesRecordOutput(DataOutput out)
Creates a new instance of TypedBytesRecordOutput. |
|
TypedBytesRecordOutput(TypedBytesOutput out)
Creates a new instance of TypedBytesRecordOutput. |
Method Summary | |
---|---|
void |
endMap(TreeMap m,
String tag)
Mark the end of a serialized map. |
void |
endRecord(Record r,
String tag)
Mark the end of a serialized record. |
void |
endVector(ArrayList v,
String tag)
Mark the end of a serialized vector. |
static TypedBytesRecordOutput |
get(DataOutput out)
Get a thread-local typed bytes record output for the supplied DataOutput . |
static TypedBytesRecordOutput |
get(TypedBytesOutput out)
Get a thread-local typed bytes record input for the supplied TypedBytesOutput . |
void |
startMap(TreeMap m,
String tag)
Mark the start of a map to be serialized. |
void |
startRecord(Record r,
String tag)
Mark the start of a record to be serialized. |
void |
startVector(ArrayList v,
String tag)
Mark the start of a vector to be serialized. |
void |
writeBool(boolean b,
String tag)
Write a boolean to serialized record. |
void |
writeBuffer(Buffer buf,
String tag)
Write a buffer to serialized record. |
void |
writeByte(byte b,
String tag)
Write a byte to serialized record. |
void |
writeDouble(double d,
String tag)
Write a double precision floating point number to serialized record. |
void |
writeFloat(float f,
String tag)
Write a single-precision float to serialized record. |
void |
writeInt(int i,
String tag)
Write an integer to serialized record. |
void |
writeLong(long l,
String tag)
Write a long integer to serialized record. |
void |
writeString(String s,
String tag)
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 |
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public TypedBytesRecordOutput(TypedBytesOutput out)
public TypedBytesRecordOutput(DataOutput out)
Method Detail |
---|
public static TypedBytesRecordOutput get(TypedBytesOutput out)
TypedBytesOutput
.
out
- typed bytes output object
TypedBytesOutput
.public static TypedBytesRecordOutput get(DataOutput out)
DataOutput
.
out
- data output object
DataOutput
.public void writeBool(boolean b, String tag) throws IOException
RecordOutput
writeBool
in interface RecordOutput
b
- Boolean to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void writeBuffer(Buffer buf, String tag) throws IOException
RecordOutput
writeBuffer
in interface RecordOutput
buf
- Buffer to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void writeByte(byte b, String tag) throws IOException
RecordOutput
writeByte
in interface RecordOutput
b
- Byte to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void writeDouble(double d, String tag) throws IOException
RecordOutput
writeDouble
in interface RecordOutput
d
- Double to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void writeFloat(float f, String tag) throws IOException
RecordOutput
writeFloat
in interface RecordOutput
f
- Float to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void writeInt(int i, String tag) throws IOException
RecordOutput
writeInt
in interface RecordOutput
i
- Integer to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void writeLong(long l, String tag) throws IOException
RecordOutput
writeLong
in interface RecordOutput
l
- Long to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void writeString(String s, String tag) throws IOException
RecordOutput
writeString
in interface RecordOutput
s
- String to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void startRecord(Record r, String tag) throws IOException
RecordOutput
startRecord
in interface RecordOutput
r
- Record to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void startVector(ArrayList v, String tag) throws IOException
RecordOutput
startVector
in interface RecordOutput
v
- Vector to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void startMap(TreeMap m, String tag) throws IOException
RecordOutput
startMap
in interface RecordOutput
m
- Map to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void endRecord(Record r, String tag) throws IOException
RecordOutput
endRecord
in interface RecordOutput
r
- Record to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void endVector(ArrayList v, String tag) throws IOException
RecordOutput
endVector
in interface RecordOutput
v
- Vector to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serializationpublic void endMap(TreeMap m, String tag) throws IOException
RecordOutput
endMap
in interface RecordOutput
m
- Map to be serializedtag
- Used by tagged serialization formats (such as XML)
IOException
- Indicates error in serialization
|
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