com.endeca.portal.util

Class MLClusteringUtil

java.lang.Object

com.endeca.portal.util.MLClusteringUtil

public class MLClusteringUtil
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CLUSTER_ANALYSIS_ENABLED
static java.lang.String	CLUSTERING_ELIGIBLE_NULL_PERCENTAGE_THRESHOLD
static java.lang.String	CLUSTERING_URL
static java.lang.String	DEFAULT_THRESHOLD_NULL_PERCENTEAGE
static java.lang.String	SESSION_VARIABLE_ML_CACHE

Constructor Summary

Constructors

Constructor and Description
MLClusteringUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static java.util.Date	convertToGMTDate(java.lang.String dateStr)
static com.oracle.bdd.microservices.clustering.client.api.AnalyticsCoreApi	getAnalyticsCoreApiClient()
static MLClusteringCacheModel	getCacheModel(javax.portlet.PortletRequest request, java.lang.String collectionId)
static java.lang.String	getClusteringURL() Get the property CLUSTERING_URL_SETTING from properties file
static com.oracle.bdd.microservices.clustering.client.api.DataFrameApi	getDataFrameApiClient()
static java.util.Date	getDatasetLastModifiedDate(javax.portlet.PortletRequest request, java.lang.String collectionId)
static double	getEgigibleNullPercentageThreshold() Get the null percentage threshold (CLUSTERING_ELIGIBLE_NULL_PERCENTAGE_THRESHOLD) for the attribute eligible When the null percentage is greater than or equal to the threshold, the attribute is not eligible for Clustering Analysis
static boolean	isClusterAnalysisEnabled() Get the property CLUSTER_ANALYSIS_ENABLED from properties file
static void	updateCache(javax.portlet.PortletRequest request, MLClusteringCacheModel clusteringCache)

Methods inherited from class java.lang.Object

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

Field Detail

CLUSTER_ANALYSIS_ENABLED

public static final java.lang.String CLUSTER_ANALYSIS_ENABLED

See Also:

Constant Field Values

CLUSTERING_URL

public static final java.lang.String CLUSTERING_URL

See Also:

Constant Field Values

CLUSTERING_ELIGIBLE_NULL_PERCENTAGE_THRESHOLD

public static final java.lang.String CLUSTERING_ELIGIBLE_NULL_PERCENTAGE_THRESHOLD

See Also:

Constant Field Values

DEFAULT_THRESHOLD_NULL_PERCENTEAGE

public static final java.lang.String DEFAULT_THRESHOLD_NULL_PERCENTEAGE

See Also:

Constant Field Values

SESSION_VARIABLE_ML_CACHE

public static final java.lang.String SESSION_VARIABLE_ML_CACHE

See Also:

Constant Field Values

Constructor Detail

MLClusteringUtil

public MLClusteringUtil()

Method Detail

isClusterAnalysisEnabled

public static boolean isClusterAnalysisEnabled()

Get the property CLUSTER_ANALYSIS_ENABLED from properties file

Returns:

Boolean

getClusteringURL

public static java.lang.String getClusteringURL()

Get the property CLUSTERING_URL_SETTING from properties file

Returns:

String

getEgigibleNullPercentageThreshold

public static double getEgigibleNullPercentageThreshold()

Get the null percentage threshold (CLUSTERING_ELIGIBLE_NULL_PERCENTAGE_THRESHOLD) for the attribute eligible When the null percentage is greater than or equal to the threshold, the attribute is not eligible for Clustering Analysis

Returns:

getDataFrameApiClient

public static com.oracle.bdd.microservices.clustering.client.api.DataFrameApi getDataFrameApiClient()

getAnalyticsCoreApiClient

public static com.oracle.bdd.microservices.clustering.client.api.AnalyticsCoreApi getAnalyticsCoreApiClient()

updateCache

public static void updateCache(javax.portlet.PortletRequest request,
               MLClusteringCacheModel clusteringCache)

convertToGMTDate

public static java.util.Date convertToGMTDate(java.lang.String dateStr)
                                       throws java.text.ParseException

Throws:

java.text.ParseException

getDatasetLastModifiedDate

public static java.util.Date getDatasetLastModifiedDate(javax.portlet.PortletRequest request,
                                        java.lang.String collectionId)
                                                 throws java.lang.Exception

Throws:

java.lang.Exception

getCacheModel

public static MLClusteringCacheModel getCacheModel(javax.portlet.PortletRequest request,
                                   java.lang.String collectionId)
                                            throws java.lang.Exception

Throws:

java.lang.Exception