Package com.astrolabsoftware.FinkBrowser.Januser

Class FeaturesClassifier

java.lang.Object

com.astrolabsoftware.FinkBrowser.Januser.FeaturesClassifier

All Implemented Interfaces:

Classifier

public class FeaturesClassifier
extends Object
implements Classifier

FeaturesClassifier classifies sources according to HBase lc_features_* field.

Author:

J.Hrivnac

Field Summary

Fields

Modifier and Type	Field	Description
private static String	_dirName
private static ClusterFinder	_finder
private static boolean	_reset
private static String	_resourceName
private static org.apache.logging.log4j.Logger	log	Logging .

Constructor Summary

Constructors

Constructor	Description
FeaturesClassifier()

Method Summary

Modifier and Type	Method	Description
void	classify(FinkGremlinRecipies recipies, String oid, boolean enhance, String columns)	Classify source and expand them to alerts (if requested).
private ClusterFinder	finder()	Give ClusterFinder to current database.
static void	setModelDirectory(String dirName)	Set the directory for model json files scaler_params.json, pca_params.json, cluster_centers.json.
static void	setModelResource(String resourceName)	Set the resource directory for model json files scaler_params.json, pca_params.json, cluster_centers.json.

Methods inherited from class java.lang.Object

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

Field Details

_finder

private static ClusterFinder _finder

_dirName

private static String _dirName

_resourceName

private static String _resourceName

_reset

private static boolean _reset

log

private static org.apache.logging.log4j.Logger log

Logging .

Constructor Details

FeaturesClassifier

public FeaturesClassifier()

Method Details

classify

public void classify(FinkGremlinRecipies recipies,
 String oid,
 boolean enhance,
 String columns)
              throws LomikelException

Description copied from interface: Classifier

Classify source and expand them to alerts (if requested). It should register classes corresponding to specified objectId using FinkGremlinRecipies#registerSourcesOfInterest(Classifiers, String, String, double, String, String, boolean, String).

Specified by:

classify in interface Classifier

Parameters:

recipies - The FinkGremlinRecipies caller.

oid - The objectId of source to be added.

enhance - Whether expand tree under all SourcesOfInterest with alerts possibly filled with requested HBase columns.

columns - The HBase columns to be copied into graph alerts. May be null.

Throws:

LomikelException - If anything fails.

finder

private ClusterFinder finder()
                      throws LomikelException

Give ClusterFinder to current database. Singleton.

Returns:

The corresponding ClusterFinder.

Throws:

LomikelExceltion - If ClusterFinder cannot be created.

LomikelException

setModelDirectory

public static void setModelDirectory(String dirName)

Set the directory for model json files scaler_params.json, pca_params.json, cluster_centers.json. If not set, /tmp will be used.

Parameters:

dirName - The directory for model json files.

setModelResource

public static void setModelResource(String resourceName)

Set the resource directory for model json files scaler_params.json, pca_params.json, cluster_centers.json. If not set, setModelDirectory(java.lang.String) will be used.

Parameters:

resourceName - The resource directory for model json files.