org.apache.hadoop.chukwa.hicc.rest

Class ChartController

java.lang.Object

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

Direct Known Subclasses:

PieChartController, TileController

public class ChartController
extends Object

Constructor Summary

Constructors

Constructor and Description
ChartController()

Method Summary

Modifier and Type	Method and Description
javax.ws.rs.core.Response	create(String buffer) Create a new chart meta data
String	describe(String id) Describe chart meta data
String	draw(String id) Render chart using flot.js
String	preview(String buffer) Preview a chart
String	previewSeries(javax.servlet.http.HttpServletRequest request, String buffer)
javax.ws.rs.core.Response	save(String id, String buffer) Save chart meta data

Methods inherited from class java.lang.Object

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

Constructor Detail

ChartController

public ChartController()

Method Detail

draw

public String draw(String id)

Render chart using flot.js

Parameters:

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

Returns:

html chart widget

describe

public String describe(String id)

Describe chart meta data

Parameters:

id -

Returns:

create

public javax.ws.rs.core.Response create(String buffer)

Create a new chart meta data

Parameters:

buffer - JSON description of a chart object

Returns:

web response

save

public javax.ws.rs.core.Response save(String id,
                                      String buffer)

Save chart meta data

Parameters:

id - chart id

buffer - JSON description of a chart object

Returns:

web response

preview

public String preview(String buffer)

Preview a chart

Parameters:

buffer -

Returns:

previewSeries

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