5819169315

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Build # 5819169315

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push

github

Committed by

web-flow

Commit Message

Fix JavaScript capitalization (#1840)

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67.9

/dozer-core/src/executor/processor_node.rs

use std::sync::Arc;
use std::{borrow::Cow, mem::swap};

use crossbeam::channel::Receiver;
use daggy::NodeIndex;
use dozer_types::epoch::Epoch;
use dozer_types::node::NodeHandle;

use crate::error_manager::ErrorManager;
use crate::executor_operation::{ExecutorOperation, ProcessorOperation};
use crate::processor_record::ProcessorRecordStore;
use crate::{
    builder_dag::NodeKind,
    errors::ExecutionError,
    forwarder::{ProcessorChannelManager, StateWriter},
    node::{PortHandle, Processor},
};

use super::{execution_dag::ExecutionDag, name::Name, receiver_loop::ReceiverLoop};

/// A processor in the execution DAG.
#[derive(Debug)]
pub struct ProcessorNode {
    /// Node handle in description DAG.
    node_handle: NodeHandle,
    /// Input port handles.
    port_handles: Vec<PortHandle>,
    /// Input data channels.
    receivers: Vec<Receiver<ExecutorOperation>>,
    /// The processor.
    processor: Box<dyn Processor>,
    /// This node's output channel manager, for forwarding data, writing metadata and writing port state.
    channel_manager: ProcessorChannelManager,
    /// Where all the records from ingested data are stored.
    record_store: ProcessorRecordStore,
    /// The error manager, for reporting non-fatal errors.
    error_manager: Arc<ErrorManager>,
}

impl ProcessorNode {
    pub fn new(dag: &mut ExecutionDag, node_index: NodeIndex) -> Self {
        let Some(node) = dag.node_weight_mut(node_index).take() else {
            panic!("Must pass in a node")
        };
        let node_handle = node.handle;
        let NodeKind::Processor(processor) = node.kind else {
            panic!("Must pass in a processor node");
        };

        let (port_handles, receivers) = dag.collect_receivers(node_index);

        let (senders, record_writers) = dag.collect_senders_and_record_writers(node_index);

        let state_writer = StateWriter::new(record_writers);
        let channel_manager = ProcessorChannelManager::new(
            node_handle.clone(),
            senders,
            state_writer,
            true,
            dag.error_manager().clone(),
        );

        Self {
            node_handle,
            port_handles,
            receivers,
            processor,
            channel_manager,
            record_store: dag.record_store().clone(),
            error_manager: dag.error_manager().clone(),
        }
    }

    pub fn handle(&self) -> &NodeHandle {
        &self.node_handle
    }
}

impl Name for ProcessorNode {
    fn name(&self) -> Cow<str> {
        Cow::Owned(self.node_handle.to_string())
    }
}

impl ReceiverLoop for ProcessorNode {
    fn receivers(&mut self) -> Vec<Receiver<ExecutorOperation>> {
        let mut result = vec![];
        swap(&mut self.receivers, &mut result);
        result
    }

    fn receiver_name(&self, index: usize) -> Cow<str> {
        Cow::Owned(self.port_handles[index].to_string())
    }

    fn on_op(&mut self, index: usize, op: ProcessorOperation) -> Result<(), ExecutionError> {
        if let Err(e) = self.processor.process(
            self.port_handles[index],
            &self.record_store,
            op,
            &mut self.channel_manager,
        ) {
            self.error_manager.report(e);
        }
        Ok(())
    }

    fn on_commit(&mut self, epoch: &Epoch) -> Result<(), ExecutionError> {
        if let Err(e) = self.processor.commit(epoch) {
            self.error_manager.report(e);
        }
        self.channel_manager.store_and_send_commit(epoch)
    }

    fn on_terminate(&mut self) -> Result<(), ExecutionError> {
        self.channel_manager.send_terminate()
    }

    fn on_snapshotting_done(&mut self, connection_name: String) -> Result<(), ExecutionError> {
        self.channel_manager.send_snapshotting_done(connection_name)
    }
}

1	use std::sync::Arc;
2	use std::{borrow::Cow, mem::swap};
3
4	use crossbeam::channel::Receiver;
5	use daggy::NodeIndex;
6	use dozer_types::epoch::Epoch;
7	use dozer_types::node::NodeHandle;
8
9	use crate::error_manager::ErrorManager;
10	use crate::executor_operation::{ExecutorOperation, ProcessorOperation};
11	use crate::processor_record::ProcessorRecordStore;
12	use crate::{
13	builder_dag::NodeKind,
14	errors::ExecutionError,
15	forwarder::{ProcessorChannelManager, StateWriter},
16	node::{PortHandle, Processor},
17	};
18
19	use super::{execution_dag::ExecutionDag, name::Name, receiver_loop::ReceiverLoop};
20
21	/// A processor in the execution DAG.	×
22	#[derive(Debug)]	×
23	pub struct ProcessorNode {
24	/// Node handle in description DAG.
25	node_handle: NodeHandle,
26	/// Input port handles.
27	port_handles: Vec<PortHandle>,
28	/// Input data channels.
29	receivers: Vec<Receiver<ExecutorOperation>>,
30	/// The processor.
31	processor: Box<dyn Processor>,
32	/// This node's output channel manager, for forwarding data, writing metadata and writing port state.
33	channel_manager: ProcessorChannelManager,
34	/// Where all the records from ingested data are stored.
35	record_store: ProcessorRecordStore,
36	/// The error manager, for reporting non-fatal errors.
37	error_manager: Arc<ErrorManager>,
38	}	×
39		×
40	impl ProcessorNode {	×
41	pub fn new(dag: &mut ExecutionDag, node_index: NodeIndex) -> Self {	1,109✔
42	let Some(node) = dag.node_weight_mut(node_index).take() else {	1,109✔
43	panic!("Must pass in a node")	×
44	};	×
45	let node_handle = node.handle;	1,109✔
46	let NodeKind::Processor(processor) = node.kind else {	1,109✔
47	panic!("Must pass in a processor node");	×
48	};	×
49		×
50	let (port_handles, receivers) = dag.collect_receivers(node_index);	1,109✔
51		1,109✔
52	let (senders, record_writers) = dag.collect_senders_and_record_writers(node_index);	1,109✔
53		1,109✔
54	let state_writer = StateWriter::new(record_writers);	1,109✔
55	let channel_manager = ProcessorChannelManager::new(	1,109✔
56	node_handle.clone(),	1,109✔
57	senders,	1,109✔
58	state_writer,	1,109✔
59	true,	1,109✔
60	dag.error_manager().clone(),	1,109✔
61	);	1,109✔
62		1,109✔
63	Self {	1,109✔
64	node_handle,	1,109✔
65	port_handles,	1,109✔
66	receivers,	1,109✔
67	processor,	1,109✔
68	channel_manager,	1,109✔
69	record_store: dag.record_store().clone(),	1,109✔
70	error_manager: dag.error_manager().clone(),	1,109✔
71	}	1,109✔
72	}	1,109✔
73
74	pub fn handle(&self) -> &NodeHandle {	1,109✔
75	&self.node_handle	1,109✔
76	}	1,109✔
77	}	×
78		×
79	impl Name for ProcessorNode {
80	fn name(&self) -> Cow<str> {	×
81	Cow::Owned(self.node_handle.to_string())	×
82	}	×
83	}	×
84		×
85	impl ReceiverLoop for ProcessorNode {	×
86	fn receivers(&mut self) -> Vec<Receiver<ExecutorOperation>> {	1,109✔
87	let mut result = vec![];	1,109✔
88	swap(&mut self.receivers, &mut result);	1,109✔
89	result	1,109✔
90	}	1,109✔
91
92	fn receiver_name(&self, index: usize) -> Cow<str> {	×
93	Cow::Owned(self.port_handles[index].to_string())	×
94	}	×
95		×
96	fn on_op(&mut self, index: usize, op: ProcessorOperation) -> Result<(), ExecutionError> {	×
97	if let Err(e) = self.processor.process(	5,501,644✔
98	self.port_handles[index],	5,501,644✔
99	&self.record_store,	5,501,644✔
100	op,	5,501,644✔
101	&mut self.channel_manager,	5,501,644✔
102	) {	5,501,644✔
103	self.error_manager.report(e);	6✔
104	}	5,501,638✔
105	Ok(())	5,501,644✔
106	}	5,501,644✔
107		×
108	fn on_commit(&mut self, epoch: &Epoch) -> Result<(), ExecutionError> {
109	if let Err(e) = self.processor.commit(epoch) {	1,768✔
110	self.error_manager.report(e);	×
111	}	1,768✔
112	self.channel_manager.store_and_send_commit(epoch)	1,768✔
113	}	1,768✔
114		×
115	fn on_terminate(&mut self) -> Result<(), ExecutionError> {	1,102✔
116	self.channel_manager.send_terminate()	1,102✔
117	}	1,102✔
118
119	fn on_snapshotting_done(&mut self, connection_name: String) -> Result<(), ExecutionError> {	80✔
120	self.channel_manager.send_snapshotting_done(connection_name)	80✔
121	}	80✔
122	}

getdozer / dozer / 5819169315

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