org.apache.hadoop.chukwa.hicc.rest

Class TileController

java.lang.Object

org.apache.hadoop.chukwa.hicc.rest.ChartController

org.apache.hadoop.chukwa.hicc.rest.TileController

public class TileController
extends ChartController

Constructor Summary

Constructors

Constructor and Description
TileController()

Method Summary

Modifier and Type	Method and Description
String	draw(String id) Render a banner
String	preview(String buffer) Preview a banner tile
String	previewSeries(javax.servlet.http.HttpServletRequest request, String buffer) Preview a series JSON for banner tile

Methods inherited from class org.apache.hadoop.chukwa.hicc.rest.ChartController

create, describe, save

Methods inherited from class java.lang.Object

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

Constructor Detail

TileController

public TileController()

Method Detail

draw

public String draw(String id)

Render a banner

Overrides:

draw in class ChartController

Parameters:

id - Reference ID of Chart stored in HBase chukwa_meta table.

Returns:

html chart widget

response.representation.200.doc

Render a banner base on chart id

response.representation.200.mediaType

text/html

response.representation.200.example

Example available in HICC UI

preview

public String preview(String buffer)

Preview a banner tile

Overrides:

preview in class ChartController

Parameters:

buffer - is tile object in JSON

Returns:

html for rendering a banner tile

response.representation.200.doc

Preview a banner

response.representation.200.mediaType

text/html

response.representation.200.example

Example available in HICC UI

previewSeries

public String previewSeries(@Context
                            javax.servlet.http.HttpServletRequest request,
                            String buffer)

Preview a series JSON for banner tile

Overrides:

previewSeries in class ChartController

Parameters:

request - HTTP request object

buffer - is banner tile configuration

Returns:

metrics JSON

response.representation.200.doc

Preview a banner series

response.representation.200.mediaType

application/json

response.representation.200.example

Example available in REST API

request.representation.example

Examples.CPU_SERIES_METADATA