org.khelekore.rnio
Interface StatisticsHolder

All Known Implementing Classes:

BasicStatisticsHolder

public interface StatisticsHolder

A holder of statistics for tasks.

Author:

Robert Olofsson

Method Summary

void	addPendingTask(TaskIdentifier ti) A new task is put in the queue, waiting to be handled.
void	changeTaskStatusToFinished(TaskIdentifier ti, boolean wasOk, long timeSpent) A task has been completed.
void	changeTaskStatusToRunning(TaskIdentifier ti) A pending task is about to be run.
Map<String,List<CompletionEntry>>	getLatest() Get information about the most recent completed tasks
Map<String,List<CompletionEntry>>	getLongest() Get information about the longest running task.
Map<String,List<TaskIdentifier>>	getPendingTasks() Get information about the currently pending tasks.
Map<String,List<TaskIdentifier>>	getRunningTasks() Get information about the currently running tasks.
Map<String,TotalTimeSpent>	getTotalTimeSpent() Get the total time spent for each task.

Method Detail

addPendingTask

void addPendingTask(TaskIdentifier ti)

A new task is put in the queue, waiting to be handled.

Parameters:

ti - the identifier of the new task.

changeTaskStatusToRunning

void changeTaskStatusToRunning(TaskIdentifier ti)

A pending task is about to be run.

Parameters:

ti - the identifier of the task that will start to run.

changeTaskStatusToFinished

void changeTaskStatusToFinished(TaskIdentifier ti,
                                boolean wasOk,
                                long timeSpent)

A task has been completed.

Parameters:

ti - the identifier of the task that has completed.

wasOk - true if the task completed without errors, false otherwise.

timeSpent - wall clock time spent on the task.

getPendingTasks

Map<String,List<TaskIdentifier>> getPendingTasks()

Get information about the currently pending tasks.

Returns:

a mapping from group ids to the task identifiers

getRunningTasks

Map<String,List<TaskIdentifier>> getRunningTasks()

Get information about the currently running tasks.

Returns:

a mapping from group ids to the task identifiers

getLatest

Map<String,List<CompletionEntry>> getLatest()

Get information about the most recent completed tasks

Returns:

a mapping from group ids to the task identifiers

getLongest

Map<String,List<CompletionEntry>> getLongest()

Get information about the longest running task.

Returns:

a mapping from group ids to the task identifiers

getTotalTimeSpent

Map<String,TotalTimeSpent> getTotalTimeSpent()

Get the total time spent for each task.

Returns:

a mapping from group ids to the task identifiers