/// <summary>
/// Serializes task processor performance info to <see cref="String"/>.
/// </summary>
/// <param name="performanceInfo">The performance info to serialize.</param>
/// <returns>A string representing the task processor performance info.</returns>
/// <exception cref="ArgumentNullException">Parameter <paramref name="performanceInfo"/> is null.</exception>
public static string SerializeTaskProcessorPerformanceInfo(TaskProcessorPerformanceReport performanceInfo)
{
if (performanceInfo == null)
{
throw new ArgumentNullException("performanceInfo");
}
Trace.WriteLine("ENTER: Serializing {0} ...".FormatInvariant(performanceInfo.GetType().Name));
StringBuilder result = new StringBuilder();
result.AppendFormat(
"{0};{1};{2}",
RedisConverter.ToString(performanceInfo.TaskProcessorId),
RedisConverter.ToString(performanceInfo.CpuPercent),
RedisConverter.ToString(performanceInfo.RamPercent));
foreach (TaskPerformanceReport taskPerformance in performanceInfo.TasksPerformance)
{
result.AppendFormat(
"#{0};{1};{2}",
RedisConverter.ToString(taskPerformance.TaskId),
RedisConverter.ToString(taskPerformance.CpuPercent),
RedisConverter.ToString(taskPerformance.RamPercent));
}
Trace.WriteLine("EXIT: {0} serialized to {1}.".FormatInvariant(performanceInfo.GetType().Name, result));
return(result.ToString());
}
/// <summary>
/// De-serialize a <see cref="TaskProcessorPerformanceReport"/> instance from <see cref="String"/>.
/// </summary>
/// <param name="value">The string to de-serialize.</param>
/// <returns>A <see cref="TaskProcessorPerformanceReport"/> instance de-serialized from the specified string.</returns>
/// <exception cref="ArgumentNullException">Parameter <paramref name="value"/> is null or empty string.</exception>
protected static TaskProcessorPerformanceReport DeserializeTaskProcessorPerformanceInfo(string value)
{
Trace.WriteLine("ENTER: De-serializing '{0}' to {1} ...".FormatInvariant(value, typeof(TaskProcessorPerformanceReport).Name));
if (string.IsNullOrEmpty(value))
{
throw new ArgumentNullException("value");
}
string[] values1 = value.Split('#');
string[] values2 = values1[0].Split(';');
TaskProcessorPerformanceReport result = new TaskProcessorPerformanceReport(RedisConverter.ParseGuid(values2[0]))
{
CpuPercent = RedisConverter.ParseInteger(values2[1]),
RamPercent = RedisConverter.ParseInteger(values2[2]),
};
for (int i = 1; i < values1.Length; i++)
{
values2 = values1[i].Split(';');
result.TasksPerformance.Add(new TaskPerformanceReport(RedisConverter.ParseGuid(values2[0]))
{
CpuPercent = RedisConverter.ParseFloat(values2[1]),
RamPercent = RedisConverter.ParseFloat(values2[2]),
});
}
Trace.WriteLine("EXIT: '{0}' de-serialized to {1}.".FormatInvariant(value, typeof(TaskProcessorPerformanceReport).Name));
return(result);
}
public virtual void ReportPerformance()
{
this.Receiver.SubscribeForChannels(MessageBusChannel.PerformanceReport);
TaskProcessorPerformanceReport performance = new TaskProcessorPerformanceReport(Guid.NewGuid())
{
CpuPercent = 23,
RamPercent = 31
};
performance.TasksPerformance.Add(new TaskPerformanceReport(Guid.NewGuid())
{
CpuPercent = 45,
RamPercent = 46
});
performance.TasksPerformance.Add(new TaskPerformanceReport(Guid.NewGuid())
{
CpuPercent = 76,
RamPercent = 84
});
TaskProcessorPerformanceEventArgs args = Helpers.WaitForEvent <TaskProcessorPerformanceEventArgs>(
this.Timeout,
handler => this.Receiver.PerformanceReportReceived += handler,
() => this.Sender.NotifyPerformanceReport(performance));
UnitTestHelpers.AssertEqualByPublicScalarProperties(performance, args.PerformanceInfo);
Assert.IsTrue(performance.TasksPerformance.IsEquivalentTo(
args.PerformanceInfo.TasksPerformance,
(a, b) => UnitTestHelpers.AreEqualByPublicScalarProperties(a, b)));
}
public void NotifyPerformanceReport(TaskProcessorPerformanceReport taskProcessorPerformanceInfo)
{
this.RecordMethodCall(taskProcessorPerformanceInfo);
if ((this.PerformanceReportReceived != null) && this.SubscribedChannels.Contains(MessageBusChannel.PerformanceReport))
{
this.PerformanceReportReceived(this, new TaskProcessorPerformanceEventArgs(taskProcessorPerformanceInfo));
}
}
/// <inheritdoc />
public void NotifyPerformanceReport(TaskProcessorPerformanceReport performanceInfo)
{
if (performanceInfo == null)
{
throw new ArgumentNullException("performanceInfo");
}
Trace.WriteLine("ENTER: Notifying task processor '{0}' performance report ...".FormatInvariant(performanceInfo.TaskProcessorId));
this.provider.PublishMessage(RedisMonitoringMessageBusChannels.PerformanceReportChannel, RedisMessageBusReceiverBase.SerializeTaskProcessorPerformanceInfo(performanceInfo));
Trace.WriteLine("EXIT: Task processor '{0}' performance report notified.".FormatInvariant(performanceInfo.TaskProcessorId));
}
/// <inheritdoc />
public void NotifyPerformanceReport(TaskProcessorPerformanceReport performanceInfo)
{
/* Do nothing. */
}
