public DataFlowOpInitializeResult initialize(DataFlowOpInitializateContext context)
throws Exception {
if (context.getOutputPorts().size() != 1) {
throw new IllegalArgumentException(
"EventBusSource operator requires one output stream but produces "
+ context.getOutputPorts().size()
+ " streams");
}
DataFlowOpOutputPort portZero = context.getOutputPorts().get(0);
if (portZero.getOptionalDeclaredType() == null
|| portZero.getOptionalDeclaredType().getEventType() == null) {
throw new IllegalArgumentException(
"EventBusSource operator requires an event type declated for the output stream");
}
if (!portZero.getOptionalDeclaredType().isUnderlying()) {
submitEventBean = true;
}
this.eventType = portZero.getOptionalDeclaredType().getEventType();
this.agentInstanceContext = context.getAgentInstanceContext();
return new DataFlowOpInitializeResult();
}
public DataFlowOpInitializeResult initialize(DataFlowOpInitializateContext context)
throws Exception {
if (!context.getOutputPorts().isEmpty()) {
throw new IllegalArgumentException("LogSink operator does not provide an output stream");
}
dataflowName = context.getDataflowName();
dataFlowInstanceId = context.getDataflowInstanceId();
shellPerStream = new EventBeanSPI[context.getInputPorts().size()];
for (Map.Entry<Integer, DataFlowOpInputPort> entry : context.getInputPorts().entrySet()) {
EventType eventType = entry.getValue().getTypeDesc().getEventType();
if (eventType != null) {
shellPerStream[entry.getKey()] =
context.getStatementContext().getEventAdapterService().getShellForType(eventType);
}
}
if (format == null) {
renderer = new ConsoleOpRendererSummary();
} else {
try {
LogSinkOutputFormat formatEnum = LogSinkOutputFormat.valueOf(format.trim().toLowerCase());
if (formatEnum == LogSinkOutputFormat.summary) {
renderer = new ConsoleOpRendererSummary();
} else {
renderer = new ConsoleOpRendererXmlJSon(formatEnum, context.getEngine().getEPRuntime());
}
} catch (RuntimeException ex) {
throw new ExprValidationException(
"Format '"
+ format
+ "' is not supported, expecting any of "
+ Arrays.toString(LogSinkOutputFormat.values()));
}
}
return null;
}