org.apache.hadoop.hbase.hbtop.screen.top

Class TopScreenModel

java.lang.Object

org.apache.hadoop.hbase.hbtop.screen.top.TopScreenModel

@InterfaceAudience.Private
public class TopScreenModel
extends Object

The data and business logic for the top screen.

Field Summary

Fields

Modifier and Type	Field and Description
private Admin	admin
private boolean	ascendingSort
private Mode	currentMode
private Field	currentSortField
private List<FieldInfo>	fieldInfos
private List<Field>	fields
private List<String>	filterHistories
private List<RecordFilter>	filters
private static org.slf4j.Logger	LOGGER
private List<RecordFilter>	pushDownFilters
private List<Record>	records
private Summary	summary

Constructor Summary

Constructors

Constructor and Description
TopScreenModel(Admin admin, Mode initialMode, List<Field> initialFields, Field initialSortField, Boolean initialAscendingSort, List<RecordFilter> initialFilters)

Method Summary

Modifier and Type	Method and Description
boolean	addFilter(String filterString, boolean ignoreCase)
void	clearFilters()
private void	decomposePushDownFilter()
boolean	drillDown(Record selectedRecord)
Mode	getCurrentMode()
Field	getCurrentSortField()
List<FieldInfo>	getFieldInfos()
List<Field>	getFields()
List<String>	getFilterHistories()
List<RecordFilter>	getFilters()
Collection<? extends RecordFilter>	getPushDownFilters()
List<Record>	getRecords()
Summary	getSummary()
void	refreshMetricsData()
private void	refreshRecords(ClusterMetrics clusterMetrics)
private void	refreshSummary(ClusterMetrics clusterMetrics)
void	setSortFieldAndFields(Field sortField, List<Field> fields)
void	switchMode(Mode nextMode, boolean keepSortFieldAndSortOrderIfPossible, List<RecordFilter> initialFilters)
void	switchMode(Mode nextMode, Field initialSortField, boolean keepSortFieldAndSortOrderIfPossible, List<Field> initialFields, Boolean initialAscendingSort, List<RecordFilter> initialFilters)
void	switchSortOrder()

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

admin

private final Admin admin

currentMode

private Mode currentMode

currentSortField

private Field currentSortField

fieldInfos

private List<FieldInfo> fieldInfos

fields

private List<Field> fields

summary

private Summary summary

records

private List<Record> records

filters

private final List<RecordFilter> filters

pushDownFilters

private final List<RecordFilter> pushDownFilters

filterHistories

private final List<String> filterHistories

ascendingSort

private boolean ascendingSort

Constructor Detail

TopScreenModel

public TopScreenModel(Admin admin,
                      Mode initialMode,
                      @Nullable
                      List<Field> initialFields,
                      @Nullable
                      Field initialSortField,
                      @Nullable
                      Boolean initialAscendingSort,
                      @Nullable
                      List<RecordFilter> initialFilters)

Method Detail

switchMode

public void switchMode(Mode nextMode,
                       boolean keepSortFieldAndSortOrderIfPossible,
                       List<RecordFilter> initialFilters)

switchMode

public void switchMode(Mode nextMode,
                       Field initialSortField,
                       boolean keepSortFieldAndSortOrderIfPossible,
                       @Nullable
                       List<Field> initialFields,
                       @Nullable
                       Boolean initialAscendingSort,
                       @Nullable
                       List<RecordFilter> initialFilters)

setSortFieldAndFields

public void setSortFieldAndFields(Field sortField,
                                  List<Field> fields)

refreshMetricsData

public void refreshMetricsData()

refreshSummary

private void refreshSummary(ClusterMetrics clusterMetrics)

refreshRecords

private void refreshRecords(ClusterMetrics clusterMetrics)

switchSortOrder

public void switchSortOrder()

addFilter

public boolean addFilter(String filterString,
                         boolean ignoreCase)

clearFilters

public void clearFilters()

drillDown

public boolean drillDown(Record selectedRecord)

getCurrentMode

public Mode getCurrentMode()

getCurrentSortField

public Field getCurrentSortField()

getFieldInfos

public List<FieldInfo> getFieldInfos()

getFields

public List<Field> getFields()

getSummary

public Summary getSummary()

getRecords

public List<Record> getRecords()

getFilters

public List<RecordFilter> getFilters()

getFilterHistories

public List<String> getFilterHistories()

decomposePushDownFilter

private void decomposePushDownFilter()

getPushDownFilters

public Collection<? extends RecordFilter> getPushDownFilters()