org.apache.hadoop.hbase.hbtop.mode

Class ClientModeStrategy

java.lang.Object

org.apache.hadoop.hbase.hbtop.mode.ClientModeStrategy

All Implemented Interfaces:

ModeStrategy

@InterfaceAudience.Private
public final class ClientModeStrategy
extends Object
implements ModeStrategy

Implementation for ModeStrategy for client Mode.

Field Summary

Fields

Modifier and Type	Field and Description
private List<FieldInfo>	fieldInfos
private Map<String,RequestCountPerSecond>	requestCountPerSecondMap

Constructor Summary

Constructors

Constructor and Description
ClientModeStrategy()

Method Summary

Modifier and Type	Method and Description
(package private) List<Record>	aggregateRecordsAndAddDistinct(List<Record> records, Field groupBy, Field distinctField, Field uniqueCountAssignedTo) Aggregate the records and count the unique values for the given distinctField
(package private) Record	createRecord(String user, UserMetrics.ClientMetrics clientMetrics, long lastReportTimestamp, String server)
(package private) List<Record>	createRecords(ClusterMetrics clusterMetrics)
DrillDownInfo	drillDown(Record selectedRecord)
Field	getDefaultSortField()
List<FieldInfo>	getFieldInfos()
List<Record>	getRecords(ClusterMetrics clusterMetrics, List<RecordFilter> pushDownFilters)

Methods inherited from class java.lang.Object

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

Field Detail

fieldInfos

private final List<FieldInfo> fieldInfos

requestCountPerSecondMap

private final Map<String,RequestCountPerSecond> requestCountPerSecondMap

Constructor Detail

ClientModeStrategy

ClientModeStrategy()

Method Detail

getFieldInfos

public List<FieldInfo> getFieldInfos()

Specified by:

getFieldInfos in interface ModeStrategy

getDefaultSortField

public Field getDefaultSortField()

Specified by:

getDefaultSortField in interface ModeStrategy

getRecords

public List<Record> getRecords(ClusterMetrics clusterMetrics,
                               List<RecordFilter> pushDownFilters)

Specified by:

getRecords in interface ModeStrategy

createRecords

List<Record> createRecords(ClusterMetrics clusterMetrics)

aggregateRecordsAndAddDistinct

List<Record> aggregateRecordsAndAddDistinct(List<Record> records,
                                            Field groupBy,
                                            Field distinctField,
                                            Field uniqueCountAssignedTo)

Aggregate the records and count the unique values for the given distinctField

Parameters:

records - records to be processed

groupBy - Field on which group by needs to be done

distinctField - Field whose unique values needs to be counted

uniqueCountAssignedTo - a target field to which the unique count is assigned to

Returns:

aggregated records

createRecord

Record createRecord(String user,
                    UserMetrics.ClientMetrics clientMetrics,
                    long lastReportTimestamp,
                    String server)

drillDown

public DrillDownInfo drillDown(Record selectedRecord)

Specified by:

drillDown in interface ModeStrategy