public StockTickerAlertListener(
EPRuntime runtime,
PriceLimit limit,
StockTick initialPriceTick,
StockTickerResultListener stockTickerResultListener)
{
_limit = limit;
_initialPriceTick = initialPriceTick;
_stockTickerResultListener = stockTickerResultListener;
}
public StockTickerMonitor(EPServiceProvider epService, StockTickerResultListener stockTickerResultListener)
{
_epService = epService;
_stockTickerResultListener = stockTickerResultListener;
// Listen to all limits to be set
String expressionText = "every pricelimit=PriceLimit()";
EPStatement factory = epService.EPAdministrator.CreatePattern(expressionText);
factory.Events += HandleEvents;
}
public StockTickerMonitor(
EPRuntime runtime,
StockTickerResultListener stockTickerResultListener)
{
_runtime = runtime;
_stockTickerResultListener = stockTickerResultListener;
// Listen to all limits to be set
var expressionText = "every Pricelimit=PriceLimit()";
EPStatement factory = runtime.DeployStatement(expressionText);
factory.Events += HandleEvents;
}
public StockTickerMonitor(EPServiceProvider epService, PriceLimit limit,
StockTickerResultListener stockTickerResultListener)
{
_epService = epService;
_limit = limit;
_stockTickerResultListener = stockTickerResultListener;
String expressionText = "every pricelimit=PriceLimit" +
"(UserId='" + limit.UserId + "'," +
"StockSymbol='" + limit.StockSymbol + "')";
_newLimitListener = epService.EPAdministrator.CreatePattern(expressionText);
_newLimitListener.Events += HandleNewLimitEvent;
expressionText = "tick=StockTick(StockSymbol='" + limit.StockSymbol + "')";
_initialPriceListener = epService.EPAdministrator.CreatePattern(expressionText);
_initialPriceListener.Events += HandleInitialPriceEvent;
}
public StockTickerMonitor(
EPRuntime runtime,
PriceLimit limit,
StockTickerResultListener stockTickerResultListener)
{
_runtime = runtime;
_limit = limit;
_stockTickerResultListener = stockTickerResultListener;
var expressionText = "every Pricelimit=PriceLimit" +
"(UserId='" +
limit.UserId +
"'," +
"StockSymbol='" +
limit.StockSymbol +
"')";
_newLimitListener = runtime.DeployStatement(expressionText);
_newLimitListener.Events += HandleNewLimitEvent;
expressionText = "tick=StockTick(StockSymbol='" + limit.StockSymbol + "')";
_initialPriceListener = runtime.DeployStatement(expressionText);
_initialPriceListener.Events += HandleInitialPriceEvent;
}
public StockTickerAlertListener(EPServiceProvider epService, PriceLimit limit, StockTick initialPriceTick, StockTickerResultListener stockTickerResultListener)
{
_limit = limit;
_initialPriceTick = initialPriceTick;
_stockTickerResultListener = stockTickerResultListener;
}
