public class ColumnEncoderDummycode extends ColumnEncoder
ColumnEncoder.EncoderType
Modifier and Type | Field and Description |
---|---|
int |
_domainSize |
Constructor and Description |
---|
ColumnEncoderDummycode() |
ColumnEncoderDummycode(int colID) |
ColumnEncoderDummycode(int colID,
int domainSize) |
Modifier and Type | Method and Description |
---|---|
MatrixBlock |
apply(FrameBlock in,
MatrixBlock out,
int outputCol)
Apply the generated metadata to the FrameBlock and saved the result in out.
|
MatrixBlock |
apply(FrameBlock in,
MatrixBlock out,
int outputCol,
int rowStart,
int blk) |
MatrixBlock |
apply(MatrixBlock in,
MatrixBlock out,
int outputCol) |
MatrixBlock |
apply(MatrixBlock in,
MatrixBlock out,
int outputCol,
int rowStart,
int blk) |
void |
build(FrameBlock in)
Build the transform meta data for the given block input.
|
boolean |
equals(Object o) |
int |
getDomainSize() |
FrameBlock |
getMetaData(FrameBlock meta)
Construct a frame block out of the transform meta data.
|
List<Callable<Object>> |
getPartialBuildTasks(FrameBlock in,
int blockSize) |
int |
hashCode() |
void |
initMetaData(FrameBlock meta)
Sets up the required meta data for a subsequent call to apply.
|
void |
mergeAt(ColumnEncoder other)
Merges another encoder, of a compatible type, in after a certain position.
|
void |
mergeBuildPartial(List<Future<Object>> futurePartials,
int start,
int end) |
void |
readExternal(ObjectInput in)
Redirects the default java serialization via externalizable to our default hadoop writable serialization for
efficient broadcast/rdd deserialization.
|
void |
updateDomainSizes(List<ColumnEncoder> columnEncoders) |
void |
updateIndexRanges(long[] beginDims,
long[] endDims,
int colOffset)
Update index-ranges to after encoding.
|
void |
writeExternal(ObjectOutput out)
Redirects the default java serialization via externalizable to our default hadoop writable serialization for
efficient broadcast/rdd serialization.
|
buildPartial, compareTo, getColID, getColMapping, isApplicable, isApplicable, prepareBuildPartial, setColID, shiftCol
public ColumnEncoderDummycode()
public ColumnEncoderDummycode(int colID)
public ColumnEncoderDummycode(int colID, int domainSize)
public void build(FrameBlock in)
Encoder
in
- input frame blockpublic List<Callable<Object>> getPartialBuildTasks(FrameBlock in, int blockSize)
getPartialBuildTasks
in class ColumnEncoder
public void mergeBuildPartial(List<Future<Object>> futurePartials, int start, int end)
mergeBuildPartial
in class ColumnEncoder
public MatrixBlock apply(FrameBlock in, MatrixBlock out, int outputCol)
Encoder
in
- input frame blockout
- output matrix blockoutputCol
- is a offset in the output matrix. column in FrameBlock + outputCol = column in outpublic MatrixBlock apply(MatrixBlock in, MatrixBlock out, int outputCol)
apply
in class ColumnEncoder
public MatrixBlock apply(FrameBlock in, MatrixBlock out, int outputCol, int rowStart, int blk)
apply
in class ColumnEncoder
public MatrixBlock apply(MatrixBlock in, MatrixBlock out, int outputCol, int rowStart, int blk)
apply
in class ColumnEncoder
public void mergeAt(ColumnEncoder other)
ColumnEncoder
ColumnEncoders
are compatible with themselves and EncoderComposite
is compatible with
every other ColumnEncoders
. MultiColumnEncoders
are compatible with every encodermergeAt
in class ColumnEncoder
other
- the encoder that should be merged inpublic void updateIndexRanges(long[] beginDims, long[] endDims, int colOffset)
ColumnEncoder
updateIndexRanges
in interface Encoder
updateIndexRanges
in class ColumnEncoder
beginDims
- begin dimensions of rangeendDims
- end dimensions of rangecolOffset
- is applied to begin and endDimspublic void updateDomainSizes(List<ColumnEncoder> columnEncoders)
public FrameBlock getMetaData(FrameBlock meta)
Encoder
meta
- output frame blockpublic void initMetaData(FrameBlock meta)
Encoder
meta
- frame blockpublic void writeExternal(ObjectOutput out) throws IOException
ColumnEncoder
writeExternal
in interface Externalizable
writeExternal
in class ColumnEncoder
out
- object outputIOException
- if IOException occurspublic void readExternal(ObjectInput in) throws IOException
ColumnEncoder
readExternal
in interface Externalizable
readExternal
in class ColumnEncoder
in
- object inputIOException
- if IOException occurpublic int getDomainSize()
Copyright © 2021 The Apache Software Foundation. All rights reserved.