private void TryAssertionReturnTypeIsEventsInvalid(EPServiceProvider epService)
{
var entry = new ConfigurationPlugInSingleRowFunction();
entry.FunctionClassName = GetType().FullName;
entry.FunctionMethodName = "MyItemProducerEventBeanArray";
// test invalid: no event type name
entry.Name = "myItemProducerInvalidNoType";
entry.EventTypeName = null;
epService.EPAdministrator.Configuration.AddPlugInSingleRowFunction(entry);
epService.EPAdministrator.CreateEPL("select MyItemProducerInvalidNoType(TheString) as c0 from SupportBean");
SupportMessageAssertUtil.TryInvalid(
epService,
"select MyItemProducerInvalidNoType(TheString).where(v => v.id='id1') as c0 from SupportBean",
"Error starting statement: Failed to validate select-clause expression 'MyItemProducerInvalidNoType(TheStri...(68 chars)': Method 'MyItemProducerEventBeanArray' returns EventBean-array but does not provide the event type name [");
// test invalid: event type name invalid
entry.Name = "myItemProducerInvalidWrongType";
entry.EventTypeName = "dummy";
epService.EPAdministrator.Configuration.AddPlugInSingleRowFunction(entry);
SupportMessageAssertUtil.TryInvalid(
epService,
"select MyItemProducerInvalidWrongType(TheString).where(v => v.id='id1') as c0 from SupportBean",
"Error starting statement: Failed to validate select-clause expression 'MyItemProducerInvalidWrongType(TheS...(74 chars)': Method 'MyItemProducerEventBeanArray' returns event type 'dummy' and the event type cannot be found [select MyItemProducerInvalidWrongType(TheString).where(v => v.id='id1') as c0 from SupportBean]");
epService.EPAdministrator.DestroyAllStatements();
}
public void TestUDFAndScriptReturningEvents()
{
_epService.EPAdministrator.CreateEPL("create schema ItemEvent(id string)");
var entry = new ConfigurationPlugInSingleRowFunction();
entry.Name = "myItemProducerUDF";
entry.FunctionClassName = GetType().FullName;
entry.FunctionMethodName = "MyItemProducerUDF";
entry.EventTypeName = "ItemEvent";
_epService.EPAdministrator.Configuration.AddPlugInSingleRowFunction(entry);
string script = "create expression EventBean[] @Type(ItemEvent) jscript:myItemProducerScript() [\n" +
" function myItemProducerScript() {" +
" var eventBean = host.resolveType('com.espertech.esper.client.EventBean');\n" +
" var events = host.newArr(eventBean, 2);\n" +
" events[0] = epl.EventBeanService.AdapterForMap(Collections.SingletonDataMap(\"id\", \"id1\"), \"ItemEvent\");\n" +
" events[1] = epl.EventBeanService.AdapterForMap(Collections.SingletonDataMap(\"id\", \"id3\"), \"ItemEvent\");\n" +
" return events;\n" +
" }" +
" return myItemProducerScript();" +
"]";
_epService.EPAdministrator.CreateEPL(script);
RunAssertionUDFAndScriptReturningEvents("MyItemProducerUDF");
RunAssertionUDFAndScriptReturningEvents("myItemProducerScript");
}
public void AddPlugInSingleRowFunction(ConfigurationPlugInSingleRowFunction config)
{
InternalAddPlugInSingleRowFunction(
config.Name,
config.FunctionClassName,
config.FunctionMethodName,
config.ValueCache,
config.FilterOptimizable,
config.IsRethrowExceptions,
config.EventTypeName);
}
private void RunAssertionReturnTypeIsEvents(String methodName)
{
ConfigurationPlugInSingleRowFunction entry = new ConfigurationPlugInSingleRowFunction();
entry.Name = methodName;
entry.FunctionClassName = this.GetType().FullName;
entry.FunctionMethodName = methodName;
entry.EventTypeName = "MyItem";
_epService.EPAdministrator.Configuration.AddPlugInSingleRowFunction(entry);
_epService.EPAdministrator.CreateEPL("create schema MyItem(id string)");
EPStatement stmt = _epService.EPAdministrator.CreateEPL("select " + methodName + "(theString).where(v => v.id in ('id1', 'id3')) as c0 from SupportBean");
stmt.AddListener(_listener);
_epService.EPRuntime.SendEvent(new SupportBean("id0,id1,id2,id3,id4", 0));
var coll = _listener.AssertOneGetNewAndReset().Get("c0").UnwrapIntoArray <IDictionary <string, object> >();
EPAssertionUtil.AssertPropsPerRow(coll, "id".SplitCsv(), new Object[][] { new Object[] { "id1" }, new Object[] { "id3" } });
stmt.Dispose();
}
private void TryAssertionReturnTypeIsEvents(EPServiceProvider epService, string methodName)
{
var entry = new ConfigurationPlugInSingleRowFunction();
entry.Name = methodName;
entry.FunctionClassName = GetType().FullName;
entry.FunctionMethodName = methodName;
entry.EventTypeName = "MyItem";
epService.EPAdministrator.Configuration.AddPlugInSingleRowFunction(entry);
epService.EPAdministrator.CreateEPL("create schema MyItem(id string)");
var stmt = epService.EPAdministrator.CreateEPL(
"select " + methodName + "(TheString).where(v => v.id in ('id1', 'id3')) as c0 from SupportBean");
var listener = new SupportUpdateListener();
stmt.Events += listener.Update;
epService.EPRuntime.SendEvent(new SupportBean("id0,id1,id2,id3,id4", 0));
var coll = listener.AssertOneGetNewAndReset().Get("c0").UnwrapIntoArray<object>();
EPAssertionUtil.AssertPropsPerRow(
SupportContainer.Instance, coll, "id".Split(','),
new[] {new object[] {"id1"}, new object[] {"id3"}});
stmt.Dispose();
}
