/// <summary>
/// Initializes a new instance of the <see cref="PoolHandler"/> class.
/// </summary>
/// <param name="queueManager">The queue manager.</param>
/// <param name="handler">The handler.</param>
/// <param name="errorHandler">The error handler.</param>
public PoolHandler(QueueManager queueManager, AsyncEventHandler handler, ErrorHandler errorHandler)
{
_queueManager = queueManager;
_executionEngine = new ThreadPoolQueueExecutionEngine(_queueManager.Configuration);
_executionEngine.OnThreadUsageChanged +=
(EventHandler)
((sender, args) => _queueManager.Counters.ThreadsInUse = (long) _executionEngine.ThreadsInUse);
_handler = handler;
_errorHandler = errorHandler;
}
/// <summary>
/// Initializes a new instance of the <see cref="GeneralErrorHandler"/> class.
/// </summary>
/// <param name="nextHandler">The next handler.</param>
public GeneralErrorHandler(ErrorHandler nextHandler)
: base(nextHandler)
{
this._errorTable = new System.Collections.Generic.Dictionary<System.Type, ErrorAction>
{
{typeof (InvalidPluginExecutionException), new ErrorAction(ErrorActionType.Fail, -2147220891)},
{typeof (System.TimeoutException), new ErrorAction(ErrorActionType.Retry, -2147204345)},
{typeof (CommunicationException), new ErrorAction(ErrorActionType.Retry, -2147204345)},
{typeof (EndpointNotFoundException), new ErrorAction(ErrorActionType.Retry, -2147204345)}
};
}
/// <summary>
/// Initializes a new instance of the <see cref="QueueManager"/> class.
/// </summary>
/// <param name="instanceName">Name of the instance.</param>
/// <param name="operationsFactory">The operations factory.</param>
/// <param name="counters">The counters.</param>
/// <param name="config">The configuration.</param>
/// <param name="dataAccessFactory">The data access factory.</param>
/// <param name="errorHandler">The error handler.</param>
/// <param name="eventLog">The event log.</param>
public QueueManager(string instanceName, IServiceOperationsFactory operationsFactory, IQueuePerformanceCounters counters, IQueueConfiguration config, IQueueDataAccessFactory dataAccessFactory,
ErrorHandler errorHandler, IMyEventLog eventLog)
{
_handler = null;
_timers = new TimerBasedExecutionEngine[0];
_specialTransitionsLock = new object();
_specialTransitions = new Dictionary<Guid, AsyncHandlerEarlyExitRequest>();
InstanceName = DecorateInstanceName(instanceName);
Counters = counters;
Configuration = config;
ShuttingDown = false;
_shutdownEvent = null;
_disposed = false;
_dataAccessFactory = dataAccessFactory;
_errorHandler = errorHandler;
EventLog = eventLog;
OperationsFactory = operationsFactory;
}
/// <summary>
/// Initializes a new instance of the <see cref="MyErrorHandler"/> class.
/// </summary>
/// <param name="defaultActionType">Default type of the action.</param>
/// <param name="nextHandler">The next handler.</param>
public MyErrorHandler(ErrorActionType defaultActionType, ErrorHandler nextHandler)
: base(nextHandler)
{
this._defaultActionType = defaultActionType;
}
/// <summary>
/// Initializes the components.
/// </summary>
private void InitializeComponents()
{
try
{
this._errorHandler = ErrorHandlerFactory.CreateDefault();
this.InitializeQueueManager(Configuration);
MyTrace.Write(TraceCategory.AsyncService, TraceLevel.Info, "异步服务已经准备好处理异步事件。");
//SandboxHostManager.Initialize();
}
catch (System.Exception ex)
{
MyTrace.Write(TraceCategory.AsyncService, TraceLevel.Error,
"异步服务初始化组件时遭遇异常: {0} - {1}", ServiceName,
ex);
throw;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="WebErrorHandler"/> class.
/// </summary>
/// <param name="nextHandler">The next handler.</param>
public WebErrorHandler(ErrorHandler nextHandler)
: base(nextHandler)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="TargetInvocationErrorHandler"/> class.
/// </summary>
/// <param name="nextHandler">The next handler.</param>
public TargetInvocationErrorHandler(ErrorHandler nextHandler)
: base(nextHandler)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="InvalidPluginExecutionExceptionHandler"/> class.
/// </summary>
/// <param name="nextHandler">The next handler.</param>
public InvalidPluginExecutionExceptionHandler(ErrorHandler nextHandler)
: base(nextHandler)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="ErrorHandler"/> class.
/// </summary>
/// <param name="nextHandler">The next handler.</param>
protected ErrorHandler(ErrorHandler nextHandler)
{
this._nextHandler = nextHandler;
}
/// <summary>
/// Initializes a new instance of the <see cref="SqlErrorHandler"/> class.
/// </summary>
/// <param name="nextHandler">The next handler.</param>
public SqlErrorHandler(ErrorHandler nextHandler)
: base(nextHandler)
{
}