Class BaseIndexProfiler
- java.lang.Object
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- org.eclipse.viatra.query.runtime.base.api.profiler.BaseIndexProfiler
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public class BaseIndexProfiler extends java.lang.Object
An index profiler can be attached to an existing navigation helper instance to access the profiling data and control the profiler itself. If the NavigationHelper was not started in profiling mode, the profiler cannot be initialized.- Since:
- 2.3
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Constructor Summary
Constructors Constructor Description BaseIndexProfiler(NavigationHelper navigationHelper)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description long
getNotificationCount()
Returns the number of external request (e.g.long
getTotalMeasuredTimeInMS()
Return the total time base index profiler recorded for reacting to model operations.boolean
isEnabled()
Returns whether the profiler is turned on (e.g.void
resetMeasurement()
Resets all measurements to 0, regardless whether the profiler is enabled or not.void
setEnabled(boolean isEnabled)
Enables the base index profiling (e.g.
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Constructor Detail
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BaseIndexProfiler
public BaseIndexProfiler(NavigationHelper navigationHelper)
- Throws:
java.lang.IllegalArgumentException
- if the profiler cannot be attached to the base index instance
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Method Detail
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getNotificationCount
public long getNotificationCount()
Returns the number of external request (e.g. model changes) the profiler recorded.
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getTotalMeasuredTimeInMS
public long getTotalMeasuredTimeInMS()
Return the total time base index profiler recorded for reacting to model operations.
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isEnabled
public boolean isEnabled()
Returns whether the profiler is turned on (e.g. measured values are increased).
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setEnabled
public void setEnabled(boolean isEnabled)
Enables the base index profiling (e.g. measured values are increased)
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resetMeasurement
public void resetMeasurement()
Resets all measurements to 0, regardless whether the profiler is enabled or not. Note: The behavior of the profiler is undefined when the measurements are reset while an EMF notification is being processed and the profiler is enabled.
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