hex.genmodel

Class AbstractMojoWriter

java.lang.Object

hex.genmodel.AbstractMojoWriter

Direct Known Subclasses:

MojoPipelineWriter

public abstract class AbstractMojoWriter
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
AbstractMojoWriter(ModelDescriptor model)

Method Summary

Modifier and Type	Method and Description
protected void	finishWritingTextFile() Finish writing a text file.
abstract java.lang.String	mojoVersion() Version of the mojo file produced.
protected void	startWritingTextFile(java.lang.String filename) Write a text file to the MOJO archive (or rather open such file for writing).
protected void	write(IsotonicCalibrator calibrator)
protected void	writeblob(java.lang.String filename, byte[] blob) Write a binary file to the MOJO archive.
protected void	writeDomains() Create files containing domain definitions for each categorical column.
protected void	writeExtraInfo()
protected void	writekv(java.lang.String key, double[] value)
protected void	writekv(java.lang.String key, float[] value)
protected void	writekv(java.lang.String key, int[] value)
protected void	writekv(java.lang.String key, java.lang.Object value) Write a simple value to the model.ini/[info] section.
protected void	writeln(java.lang.String s) Write a single line of text to a previously opened text file.
protected void	writeln(java.lang.String s, boolean escapeNewlines) Write a single line of text to a previously opened text file, escape new line characters if enabled.
protected void	writelnkv(java.lang.String key, java.lang.String value)
protected abstract void	writeModelData() Override in subclasses to write the actual model data.
protected void	writeStringArray(java.lang.String[] array, java.lang.String filename)
protected void	writeTo(java.util.zip.ZipOutputStream zos)
void	writeTo(java.util.zip.ZipOutputStream zos, java.lang.String zipDirectory)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMojoWriter

public AbstractMojoWriter(ModelDescriptor model)

Method Detail

mojoVersion

public abstract java.lang.String mojoVersion()

Version of the mojo file produced. Follows the major.minor format, where minor is a 2-digit number. For example "1.00", "2.05", "2.13". See README in mojoland repository for more details.

writeModelData

protected abstract void writeModelData()
                                throws java.io.IOException

Override in subclasses to write the actual model data.

Throws:

java.io.IOException

writekv

protected final void writekv(java.lang.String key,
                             java.lang.Object value)
                      throws java.io.IOException

Write a simple value to the model.ini/[info] section. Here "simple" means a value that can be stringified with .toString(), and its stringified version does not span multiple lines.

Throws:

java.io.IOException

writekv

protected final void writekv(java.lang.String key,
                             int[] value)
                      throws java.io.IOException

Throws:

java.io.IOException

writekv

protected final void writekv(java.lang.String key,
                             double[] value)
                      throws java.io.IOException

Throws:

java.io.IOException

writekv

protected final void writekv(java.lang.String key,
                             float[] value)
                      throws java.io.IOException

Throws:

java.io.IOException

write

protected final void write(IsotonicCalibrator calibrator)
                    throws java.io.IOException

Throws:

java.io.IOException

writeblob

protected final void writeblob(java.lang.String filename,
                               byte[] blob)
                        throws java.io.IOException

Write a binary file to the MOJO archive.

Throws:

java.io.IOException

startWritingTextFile

protected final void startWritingTextFile(java.lang.String filename)

Write a text file to the MOJO archive (or rather open such file for writing).

writeln

protected final void writeln(java.lang.String s,
                             boolean escapeNewlines)

Write a single line of text to a previously opened text file, escape new line characters if enabled.

writelnkv

protected void writelnkv(java.lang.String key,
                         java.lang.String value)

writeln

protected final void writeln(java.lang.String s)

Write a single line of text to a previously opened text file.

finishWritingTextFile

protected final void finishWritingTextFile()
                                    throws java.io.IOException

Finish writing a text file.

Throws:

java.io.IOException

writeTo

protected void writeTo(java.util.zip.ZipOutputStream zos)
                throws java.io.IOException

Throws:

java.io.IOException

writeTo

public final void writeTo(java.util.zip.ZipOutputStream zos,
                          java.lang.String zipDirectory)
                   throws java.io.IOException

Throws:

java.io.IOException

writeExtraInfo

protected void writeExtraInfo()
                       throws java.io.IOException

Throws:

java.io.IOException

writeDomains

protected void writeDomains()
                     throws java.io.IOException

Create files containing domain definitions for each categorical column.

Throws:

java.io.IOException

writeStringArray

protected void writeStringArray(java.lang.String[] array,
                                java.lang.String filename)
                         throws java.io.IOException

Throws:

java.io.IOException