|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.apache.avalon.framework.logger.AbstractLogEnabled
org.apache.excalibur.instrument.manager.impl.AbstractInstrumentSample
org.apache.excalibur.instrument.manager.impl.AbstractValueInstrumentSample
org.apache.excalibur.instrument.manager.impl.MeanValueInstrumentSample
class MeanValueInstrumentSample
A InstrumentSample which stores the mean value set during the sample period.
Field Summary | |
---|---|
private long |
m_valueTotal
Total of all values seen during the sample period. |
Fields inherited from class org.apache.excalibur.instrument.manager.impl.AbstractValueInstrumentSample |
---|
m_lastValue, m_value, m_valueCount |
Fields inherited from class org.apache.excalibur.instrument.manager.impl.AbstractInstrumentSample |
---|
m_time |
Constructor Summary | |
---|---|
MeanValueInstrumentSample(InstrumentProxy instrumentProxy,
java.lang.String name,
long interval,
int size,
java.lang.String description,
long lease)
Creates a new MeanValueInstrumentSample |
Method Summary | |
---|---|
protected void |
advanceToNextSample(boolean reset)
The current sample has already been stored. |
int |
getType()
Returns the type of the Instrument Sample. |
protected void |
loadState(int value,
org.apache.avalon.framework.configuration.Configuration state)
Used to load the state, called from AbstractInstrumentSample.loadState(); |
protected void |
setValueInner(int value,
long time)
Sets the current value of the sample. |
protected void |
writeStateAttributes(java.io.PrintWriter out)
Allow subclasses to add information into the saved state. |
Methods inherited from class org.apache.excalibur.instrument.manager.impl.AbstractValueInstrumentSample |
---|
getFillValue, getInstrumentType, getValueInner, setValue |
Methods inherited from class org.apache.excalibur.instrument.manager.impl.AbstractInstrumentSample |
---|
addInstrumentSampleListener, expire, extendLease, getDescription, getDescriptor, getInstrumentProxy, getInterval, getLeaseExpirationTime, getName, getSize, getSnapshot, getStateVersion, getTime, getValue, isConfigured, loadState, makePermanent, removeInstrumentSampleListener, setConfigured, stateChanged, toString, update, updateListeners, writeState |
Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled |
---|
enableLogging, getLogger, setupLogger, setupLogger, setupLogger |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.apache.avalon.framework.logger.LogEnabled |
---|
enableLogging |
Field Detail |
---|
private long m_valueTotal
Constructor Detail |
---|
MeanValueInstrumentSample(InstrumentProxy instrumentProxy, java.lang.String name, long interval, int size, java.lang.String description, long lease)
instrumentProxy
- The InstrumentProxy which owns the
InstrumentSample.name
- The name of the new InstrumentSample.interval
- The sample interval of the new InstrumentSample.size
- The number of samples to store as history. Assumes that size is at least 1.description
- The description of the new InstrumentSample.lease
- The length of the lease in milliseconds.Method Detail |
---|
public int getType()
protected void advanceToNextSample(boolean reset)
Should only be called when synchronized.
advanceToNextSample
in class AbstractValueInstrumentSample
reset
- True if the next sample should be reset.protected void writeStateAttributes(java.io.PrintWriter out)
writeStateAttributes
in class AbstractValueInstrumentSample
out
- PrintWriter to write to.protected void loadState(int value, org.apache.avalon.framework.configuration.Configuration state) throws org.apache.avalon.framework.configuration.ConfigurationException
Should only be called when synchronized.
loadState
in class AbstractValueInstrumentSample
value
- Current value loaded from the state.state
- Configuration object to load state from.
org.apache.avalon.framework.configuration.ConfigurationException
- If there were any problems loading the
state.protected void setValueInner(int value, long time)
setValueInner
in class AbstractValueInstrumentSample
value
- New sample value.time
- Time that the new sample arrives.
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |