martinzink commented on code in PR #2186:
URL: https://github.com/apache/nifi-minifi-cpp/pull/2186#discussion_r3339499756
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minifi_rust/minifi_native/src/api/processor_wrappers/complex_processor.rs:
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@@ -0,0 +1,94 @@
+use crate::api::processor::{AdvancedProcessorFeatures, CalculateMetrics};
+use crate::api::raw_processor::{MultiThreadedTrigger, SingleThreadedTrigger};
+use crate::{
+ ComponentIdentifier, Concurrent, Exclusive, Logger, MinifiError,
OnTriggerResult,
+ ProcessContext, ProcessSession, Processor, ProcessorDefinition, Schedule,
+};
+
+pub trait MutTrigger {
+ fn trigger<Ctx, Session, Lggr>(
+ &mut self,
+ context: &mut Ctx,
+ session: &mut Session,
+ logger: &Lggr,
+ ) -> Result<OnTriggerResult, MinifiError>
+ where
+ Ctx: ProcessContext,
+ Session: ProcessSession<FlowFile = Ctx::FlowFile>,
+ Lggr: Logger;
+}
+
+pub trait Trigger {
+ fn trigger<Context, Session, Lggr>(
+ &self,
+ context: &mut Context,
+ session: &mut Session,
+ logger: &Lggr,
+ ) -> Result<OnTriggerResult, MinifiError>
+ where
+ Context: ProcessContext,
+ Session: ProcessSession<FlowFile = Context::FlowFile>,
+ Lggr: Logger;
+}
+
+pub struct ComplexProcessorType {}
+
+impl<Implementation, L> SingleThreadedTrigger
+ for Processor<Implementation, ComplexProcessorType, Exclusive, L>
+where
+ Implementation: Schedule
+ + MutTrigger
+ + ComponentIdentifier
+ + ProcessorDefinition
+ + CalculateMetrics
+ + AdvancedProcessorFeatures,
Review Comment:
For a struct to be able to be registered as a single threaded
ComplexProcessorType it needs to implement these traits
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