/// <summary>
/// Multiple targetLMH constructor. Derives LoggingConfig values from the given targetLMH
/// </summary>
/// <param name="name">Gives the name of this LMH - different than the names of the target LMH instances</param>
/// <param name="targetLMHArray">Gives the set of LMH instance that are to be given the dequeued LogMessages.</param>
/// <param name="maxQueueSize">Defines te maximum number of messages that can be held internally before messages are lost.</param>
public QueueLogMessageHandler(string name, ILogMessageHandler[] targetLMHArray, int maxQueueSize)
: base(name, LogGate.None, false, false)
{
targetLMHArray = targetLMHArray ?? emptyLMHArray;
LogGate logGate = LogGate.None;
bool recordSourceStackFrame = false;
bool supportsReferenceCountedRelease = true;
foreach (ILogMessageHandler targetLMH in targetLMHArray)
{
logGate.MesgTypeMask |= targetLMH.LoggerConfig.LogGate.MesgTypeMask;
recordSourceStackFrame |= targetLMH.LoggerConfig.RecordSourceStackFrame;
supportsReferenceCountedRelease &= targetLMH.LoggerConfig.SupportsReferenceCountedRelease;
}
loggerConfig.LogGate = logGate;
loggerConfig.RecordSourceStackFrame = recordSourceStackFrame;
loggerConfig.SupportsReferenceCountedRelease = supportsReferenceCountedRelease;
this.targetLMHArray = targetLMHArray;
dist = Logging.GetLogMessageDistribution();
mesgDeliveryList = new List<LogMessage>(10); // define its initial capacity
mesgQueue = new MessageQueue(maxQueueSize);
mesgQueue.SetEffectiveSourceInfo(logger.LoggerSourceInfo);
mesgQueue.EnableQueue();
mesgQueueMutex = mesgQueue.Mutex;
// create and start the thread
StartIfNeeded();
}
/// <summary>Detailed Constructor. Uses given logger name, group name, and initialInstanceLogGate. Use default group name and enables instance trace logging</summary>
/// <param name="name">Provides the LoggerName (source ID) to use for this logger.</param>
/// <param name="groupName">Provides the GroupName that this logger name will be assigned/moved to</param>
/// <param name="initialInstanceLogGate">Defines the initial instance group gate that may be more restrictive than the gate assigned to the group or the logger through the distribution system.</param>
/// <param name="callerProvidedLMD">can be used to define the ILogMessageDistribution instance that this object will be used with</param>
public QueuedLogger(string name, string groupName, LogGate initialInstanceLogGate, ILogMessageDistribution callerProvidedLMD = null)
: base(name, groupName, initialInstanceLogGate, callerProvidedLMD: callerProvidedLMD)
{
dist4q = callerProvidedLMD ?? Logging.LogMessageDistribution.Instance;
if (dist4q == null)
{
Utils.Asserts.TakeBreakpointAfterFault("{0}: LogMessageDistribution is null".CheckedFormat(ClassName));
}
if (dist4q != null)
{
dist4q.StartQueuedMessageDeliveryIfNeeded();
}
}
