Module is.codion.swing.common.model.tools
Package is.codion.swing.common.model.tools.loadtest

Interface LoadTestModel<T>

Type Parameters:
T - the type of application used by this load test.
public interface LoadTestModel<T>
Specifies a class for running multiple application instances for load testing purposes.

  • Method Details

    • shutdown

      void shutdown()
      Removes all applications and exits

    • user

      is.codion.common.value.Value<is.codion.common.user.User> user()
      Returns:
      the user to use when initializing new application instances

    • applicationTableModel

      is.codion.swing.common.model.component.table.FilteredTableModel<LoadTestModel.Application,Integer> applicationTableModel()
      Returns:
      a table model for displaying the active application instances

    • title

      String title()
      The title of this LoadTest
      Returns:
      the title

    • setWeight

      void setWeight(String scenarioName, int weight)
      Sets the random chooser weight for the given scenario
      Parameters:
      scenarioName - the name of the scenario
      weight - the new weight to assign to the scenario

    • isScenarioEnabled

      boolean isScenarioEnabled(String scenarioName)
      Parameters:
      scenarioName - the scenario name
      Returns:
      true if the scenario is enabled

    • setScenarioEnabled

      void setScenarioEnabled(String scenarioName, boolean enabled)
      Parameters:
      scenarioName - the scenario name
      enabled - true if the scenario should be enabled

    • usageScenarios

      Collection<String> usageScenarios()
      Returns:
      the names of the usage scenarios used by this load test.

    • usageScenario

      UsageScenario<T> usageScenario(String usageScenarioName)
      Parameters:
      usageScenarioName - the scenario name
      Returns:
      the usage scenario

    • getUpdateInterval

      int getUpdateInterval()
      Returns:
      the chart data update interval in milliseconds

    • setUpdateInterval

      void setUpdateInterval(int updateInterval)
      Parameters:
      updateInterval - the chart data update interval in milliseconds

    • addShutdownListener

      void addShutdownListener(Runnable listener)
      Parameters:
      listener - a listener notified when this load test model has been shutdown.

    • applicationBatchSize

      is.codion.common.value.Value<Integer> applicationBatchSize()
      Returns:
      the Value controlling the number of applications to initialize per batch

    • paused

      is.codion.common.state.State paused()
      Returns:
      the state controlling the paused state of this load test

    • maximumThinkTime

      is.codion.common.value.Value<Integer> maximumThinkTime()
      Returns:
      the Value controlling the maximum number of milliseconds that should pass between work requests

    • minimumThinkTime

      is.codion.common.value.Value<Integer> minimumThinkTime()
      Returns:
      the Value controlling the minimum number of milliseconds that should pass between work requests

    • loginDelayFactor

      is.codion.common.value.Value<Integer> loginDelayFactor()
      This value controls the factor with which to multiply the think time when logging in, this helps spread the application logins when creating a batch of application.
      Returns:
      the Value controlling the factor with which to multiply the think time when logging in

    • collectChartData

      is.codion.common.state.State collectChartData()
      Returns:
      the state controlling whether this load test collects chart data

    • autoRefreshApplications

      is.codion.common.state.State autoRefreshApplications()
      Returns:
      the state controlling whether the applications table model is automatically refreshed

    • applicationCount

      is.codion.common.value.ValueObserver<Integer> applicationCount()
      Returns:
      an observer notified each time the application count changes

    • addApplicationBatch

      void addApplicationBatch()
      Adds a batch of applications.
      See Also:

    • removeApplicationBatch

      void removeApplicationBatch()
      Removes one batch of applications.
      See Also:

    • removeSelectedApplications

      void removeSelectedApplications()
      Removes the selected applications

    • clearCharts

      void clearCharts()
      Clears the accumulated chart data

    • scenarioDurationDataset

      org.jfree.data.xy.IntervalXYDataset scenarioDurationDataset(String name)
      Parameters:
      name - the scenario name
      Returns:
      a dataset plotting the average scenario duration

    • thinkTimeDataset

      org.jfree.data.xy.XYDataset thinkTimeDataset()
      Returns:
      a dataset plotting the think time

    • numberOfApplicationsDataset

      org.jfree.data.xy.XYDataset numberOfApplicationsDataset()
      Returns:
      a dataset plotting the number of active applications

    • usageScenarioDataset

      org.jfree.data.xy.XYDataset usageScenarioDataset()
      Returns:
      a dataset plotting the number of runs each usage scenario is being run per second

    • memoryUsageDataset

      org.jfree.data.xy.XYDataset memoryUsageDataset()
      Returns:
      a dataset plotting the memory usage of this load test model

    • systemLoadDataset

      org.jfree.data.xy.XYDataset systemLoadDataset()
      Returns:
      a dataset plotting the system load of this load test model

    • usageScenarioFailureDataset

      org.jfree.data.xy.XYDataset usageScenarioFailureDataset()
      Returns:
      a dataset plotting the failure rate of each usage scenario

    • scenarioChooser

      ItemRandomizer<UsageScenario<T>> scenarioChooser()
      Returns:
      the randomizer used to select scenarios

    • builder

      static <T> LoadTestModel.Builder<T> builder(Function<is.codion.common.user.User,T> applicationFactory, Consumer<T> closeApplication)
      Type Parameters:
      T - the application type
      Parameters:
      applicationFactory - the application factory
      closeApplication - closes an application
      Returns:
      a new builder