org.apache.storm.opentsdb.bolt

Class TupleOpenTsdbDatapointMapper

java.lang.Object

org.apache.storm.opentsdb.bolt.TupleOpenTsdbDatapointMapper

All Implemented Interfaces:

Serializable, ITupleOpenTsdbDatapointMapper

public final class TupleOpenTsdbDatapointMapper
extends Object
implements ITupleOpenTsdbDatapointMapper

Converts ITuple to OpenTsdbMetricDatapoint.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static TupleOpenTsdbDatapointMapper	DEFAULT_MAPPER Default mapper which can be used when the tuple already contains fields mapping metric, timestamp, tags and value.

Constructor Summary

Constructors

Constructor and Description
TupleOpenTsdbDatapointMapper(String metricField, String timestampField, String tagsField, String valueField)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
String	getMetricField() Retrieve metric field name in the tuple.
OpenTsdbMetricDatapoint	getMetricPoint(ITuple tuple) Returns a OpenTsdbMetricDatapoint for a given tuple.
String	getTagsField() Retrieve the tags field name in the tuple.
String	getTimestampField() Retrieve the timestamp field name in the tuple.
String	getValueField() Retrieve the value field name in the tuple.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT_MAPPER

public static final TupleOpenTsdbDatapointMapper DEFAULT_MAPPER

Default mapper which can be used when the tuple already contains fields mapping metric, timestamp, tags and value.

Constructor Detail

TupleOpenTsdbDatapointMapper

public TupleOpenTsdbDatapointMapper(String metricField,
                                    String timestampField,
                                    String tagsField,
                                    String valueField)

Method Detail

getMetricPoint

public OpenTsdbMetricDatapoint getMetricPoint(ITuple tuple)

Description copied from interface: ITupleOpenTsdbDatapointMapper

Returns a OpenTsdbMetricDatapoint for a given tuple.

Specified by:

getMetricPoint in interface ITupleOpenTsdbDatapointMapper

Parameters:

tuple - tuple instance

getMetricField

public String getMetricField()

Retrieve metric field name in the tuple.

Returns:

metric field name in the tuple

getTimestampField

public String getTimestampField()

Retrieve the timestamp field name in the tuple.

Returns:

timestamp field name in the tuple

getValueField

public String getValueField()

Retrieve the value field name in the tuple.

Returns:

value field name in the tuple

getTagsField

public String getTagsField()

Retrieve the tags field name in the tuple.

Returns:

tags field name in the tuple

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object