artdaq
v3_06_00
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A filter which delays for a random amount of time, then drops a random fraction of events. Used to simulate the delays and efficiency of real filters. More...
Public Member Functions | |
RandomDelayFilter (fhicl::ParameterSet const &p) | |
RandomDelayFilter Constructor. More... | |
RandomDelayFilter (RandomDelayFilter const &)=delete | |
Copy Constructor is deleted. | |
RandomDelayFilter (RandomDelayFilter &&)=delete | |
Move Constructor is deleted. | |
RandomDelayFilter & | operator= (RandomDelayFilter const &)=delete |
Copy Assignment operator is deleted. More... | |
RandomDelayFilter & | operator= (RandomDelayFilter &&)=delete |
Move Assignment operator is deleted. More... | |
bool | filter (art::Event &e) override |
Filter is a required override of art::EDFilter, and is called for each event. More... | |
A filter which delays for a random amount of time, then drops a random fraction of events. Used to simulate the delays and efficiency of real filters.
Multiple RandomDelayFilters in series can simulate the effect of multiple layers of filtering
Definition at line 39 of file RandomDelayFilter_module.cc.
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explicit |
RandomDelayFilter Constructor.
p | ParameterSet used to confgure RandomDelayFilter |
RandomDelayFilter accepts the following Parametrs: "minimum_delay_ms" (Default: 0): The minimum amount of time to delay, in ms "maximum_delay_ms" (Default: 1000): The maximum amount of time to delay, in ms "mean_delay_ms" (Default: 500): If using a non-uniform distribution for delay times, the mean of the distribution, in ms (This value will be used for Fixed delays) "sigma_delay_ms" (Default: 100): If using a Normal distribution for delay times, the sigma of the distribution, in ms "pass_filter_percentage" (Default: 100): The fraction of events which will pass the filter "distribution_type" (Default: "Uniform"): The distribution to sample for delays (Uniform, Normal, Exponential, Fixed) "cpu_load_ratio" (Default: 0.5): The fraction of the delay time which should be active (spinning) versis passive (sleeping) "random_seed" (Default: time(0)): The seed for the ditribution
Definition at line 118 of file RandomDelayFilter_module.cc.
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override |
Filter is a required override of art::EDFilter, and is called for each event.
e | The art::Event to filter |
This function is where RandomDelayFilter performs its work, using the delay distribution to pick a delay time, spinning and/or sleeping for that amount of time, then picking an integer from the pass distribution to determine if the event should pass or not.
Definition at line 184 of file RandomDelayFilter_module.cc.
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delete |
Copy Assignment operator is deleted.
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delete |
Move Assignment operator is deleted.