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Hyperic HQ Plugin API v. 4.4.0.2 | ||||||||
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java.lang.Objectjavax.servlet.GenericServlet
javax.servlet.http.HttpServlet
org.hyperic.hq.ui.servlet.ParameterizedServlet
org.hyperic.hq.ui.servlet.ImageServlet
org.hyperic.hq.ui.servlet.ChartServlet
org.hyperic.hq.ui.servlet.VerticalChartServlet
org.hyperic.hq.ui.servlet.CurrentHealthChartServlet
public abstract class CurrentHealthChartServlet
CurrentHealth chart servlet. The default imageWidth
is 250 pixels. The default imageHeight
is 130 pixels.
by default, this servlet will display an 8 column chart for the
past 8 hours at 1 hour intervals based on the metric category
returned by the
.getMetricCategory
()
Additional parameters are as follows (any required parameters are in italics):
key | value |
---|---|
eid | <string or string[]> |
ctype | <integer> |
Field Summary | |
---|---|
static int |
IMAGE_HEIGHT_DEFAULT
Default image height. |
static int |
IMAGE_WIDTH_DEFAULT
Default image width. |
protected static long |
INTERVAL
Interval for metrics. |
Fields inherited from class org.hyperic.hq.ui.servlet.VerticalChartServlet |
---|
COLLECTION_TYPE_PARAM |
Fields inherited from class org.hyperic.hq.ui.servlet.ChartServlet |
---|
BASELINE_PARAM, HIGHRANGE_PARAM, LOWRANGE_PARAM, SHOW_AVERAGE_PARAM, SHOW_BASELINE_PARAM, SHOW_HIGHRANGE_PARAM, SHOW_LOW_PARAM, SHOW_LOWRANGE_PARAM, SHOW_PEAK_PARAM, SHOW_VALUES_PARAM, UNIT_SCALE_PARAM, UNIT_UNITS_PARAM |
Fields inherited from class org.hyperic.hq.ui.servlet.ImageServlet |
---|
IMAGE_FORMAT_JPEG, IMAGE_FORMAT_PARAM, IMAGE_FORMAT_PNG, IMAGE_HEIGHT_PARAM, IMAGE_WIDTH_PARAM |
Constructor Summary | |
---|---|
CurrentHealthChartServlet()
|
Method Summary | |
---|---|
protected int |
getDefaultImageHeight()
Return the default imageHeight . |
protected int |
getDefaultImageWidth()
Return the default imageWidth . |
protected abstract java.lang.String |
getMetricCategory()
Return the corresponding measurement category. |
protected void |
initializeChart(Chart chart,
javax.servlet.http.HttpServletRequest request)
Initialize the chart. |
protected void |
plotData(javax.servlet.http.HttpServletRequest request,
Chart chart,
ChartDataBean dataBean)
This method will be called automatically by the ChartServlet. |
Methods inherited from class org.hyperic.hq.ui.servlet.VerticalChartServlet |
---|
getDefaultCollectionType, getTrendForCollectionType, parseParameters |
Methods inherited from class org.hyperic.hq.ui.servlet.ChartServlet |
---|
createChart, createImage, getDefaultShowAverage, getDefaultShowBaseline, getDefaultShowHighRange, getDefaultShowLow, getDefaultShowLowRange, getDefaultShowPeak, getDefaultShowValues, getDefaultUnitScale, getDefaultUnitUnits, getShowAvg, getShowLow, getShowPeak, renderJpegImage, renderPngImage |
Methods inherited from class org.hyperic.hq.ui.servlet.ImageServlet |
---|
doGet, getDefaultImageFormat, getImageHeight, getImageWidth, init |
Methods inherited from class javax.servlet.http.HttpServlet |
---|
doDelete, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service, service |
Methods inherited from class javax.servlet.GenericServlet |
---|
destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
protected static final long INTERVAL
public static final int IMAGE_WIDTH_DEFAULT
public static final int IMAGE_HEIGHT_DEFAULT
Constructor Detail |
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public CurrentHealthChartServlet()
Method Detail |
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protected int getDefaultImageWidth()
imageWidth
.
getDefaultImageWidth
in class ChartServlet
protected int getDefaultImageHeight()
imageHeight
.
getDefaultImageHeight
in class ChartServlet
protected abstract java.lang.String getMetricCategory()
org.hyperic.hq.measurement.MeasurementConstants.CAT_AVAILABILITY
or
org.hyperic.hq.measurement.MeasurementConstants.CAT_THROUGHPUT
or
org.hyperic.hq.measurement.MeasurementConstants.CAT_PERFORMANCE
or
org.hyperic.hq.measurement.MeasurementConstants.CAT_UTILIZATION
protected void initializeChart(Chart chart, javax.servlet.http.HttpServletRequest request)
VerticalChartServlet
initializeChart
in class VerticalChartServlet
chart
- the chartrequest
- TODOprotected void plotData(javax.servlet.http.HttpServletRequest request, Chart chart, ChartDataBean dataBean) throws javax.servlet.ServletException
plotData
in class ChartServlet
request
- the HTTP requestdataBean
- TODO
javax.servlet.ServletException
|
Hyperic HQ Plugin API v. 4.4.0.2 | ||||||||
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