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feat: Support timestamp diff (#1074)

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/dozer-core/src/tests/dag_base_errors.rs

use crate::channels::{ProcessorChannelForwarder, SourceChannelForwarder};
use crate::chk;
use crate::errors::ExecutionError;
use crate::executor::{DagExecutor, ExecutorOptions};
use crate::node::{
    OutputPortDef, OutputPortType, PortHandle, Processor, ProcessorFactory, Sink, SinkFactory,
    Source, SourceFactory,
};
use crate::record_store::RecordReader;
use crate::tests::dag_base_run::NoopProcessorFactory;
use crate::tests::sinks::{CountingSinkFactory, COUNTING_SINK_INPUT_PORT};
use crate::tests::sources::{GeneratorSourceFactory, GENERATOR_SOURCE_OUTPUT_PORT};
use crate::{Dag, Endpoint, DEFAULT_PORT_HANDLE};
use dozer_storage::lmdb_storage::{LmdbExclusiveTransaction, SharedTransaction};
use dozer_types::node::NodeHandle;
use dozer_types::types::{
    Field, FieldDefinition, FieldType, Operation, Record, Schema, SourceDefinition,
};

use std::collections::HashMap;
use std::panic;

use std::sync::atomic::AtomicBool;
use std::sync::Arc;

use crate::epoch::Epoch;

use crate::tests::app::NoneContext;
use tempdir::TempDir;

// Test when error is generated by a processor

#[derive(Debug)]
struct ErrorProcessorFactory {
    err_on: u64,
    panic: bool,
}

impl ProcessorFactory<NoneContext> for ErrorProcessorFactory {
    fn get_output_schema(
        &self,
        _output_port: &PortHandle,
        input_schemas: &HashMap<PortHandle, (Schema, NoneContext)>,
    ) -> Result<(Schema, NoneContext), ExecutionError> {
        Ok(input_schemas.get(&DEFAULT_PORT_HANDLE).unwrap().clone())
    }

    fn get_input_ports(&self) -> Vec<PortHandle> {
        vec![DEFAULT_PORT_HANDLE]
    }

    fn get_output_ports(&self) -> Vec<OutputPortDef> {
        vec![OutputPortDef::new(
            DEFAULT_PORT_HANDLE,
            OutputPortType::Stateless,
        )]
    }

    fn build(
        &self,
        _input_schemas: HashMap<PortHandle, Schema>,
        _output_schemas: HashMap<PortHandle, Schema>,
        _txn: &mut LmdbExclusiveTransaction,
    ) -> Result<Box<dyn Processor>, ExecutionError> {
        Ok(Box::new(ErrorProcessor {
            err_on: self.err_on,
            count: 0,
            panic: self.panic,
        }))
    }
}

#[derive(Debug)]
struct ErrorProcessor {
    err_on: u64,
    count: u64,
    panic: bool,
}

impl Processor for ErrorProcessor {
    fn commit(&self, _epoch: &Epoch, _tx: &SharedTransaction) -> Result<(), ExecutionError> {
        Ok(())
    }

    fn process(
        &mut self,
        _from_port: PortHandle,
        op: Operation,
        fw: &mut dyn ProcessorChannelForwarder,
        _tx: &SharedTransaction,
        _reader: &HashMap<PortHandle, Box<dyn RecordReader>>,
    ) -> Result<(), ExecutionError> {
        self.count += 1;
        if self.count == self.err_on {
            if self.panic {
                panic!("Generated error");
            } else {
                return Err(ExecutionError::InvalidOperation("Uknown".to_string()));
            }
        }

        fw.send(op, DEFAULT_PORT_HANDLE)
    }
}

#[test]
#[should_panic]
fn test_run_dag_proc_err_panic() {
    let count: u64 = 1_000_000;

    let mut dag = Dag::new();
    let latch = Arc::new(AtomicBool::new(true));

    let source_handle = NodeHandle::new(None, 1.to_string());
    let proc_handle = NodeHandle::new(Some(1), 1.to_string());
    let sink_handle = NodeHandle::new(Some(1), 2.to_string());

    dag.add_source(
        source_handle.clone(),
        Arc::new(GeneratorSourceFactory::new(count, latch.clone(), false)),
    );
    dag.add_processor(
        proc_handle.clone(),
        Arc::new(ErrorProcessorFactory {
            err_on: 800_000,
            panic: true,
        }),
    );
    dag.add_sink(
        sink_handle.clone(),
        Arc::new(CountingSinkFactory::new(count, latch)),
    );

    chk!(dag.connect(
        Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),
        Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),
    ));

    chk!(dag.connect(
        Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),
        Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),
    ));

    let tmp_dir = chk!(TempDir::new("test"));
    DagExecutor::new(
        &dag,
        tmp_dir.path().to_path_buf(),
        ExecutorOptions::default(),
    )
    .unwrap()
    .start(Arc::new(AtomicBool::new(true)))
    .unwrap()
    .join()
    .unwrap();
}

#[test]
#[should_panic]
fn test_run_dag_proc_err_2() {
    let count: u64 = 1_000_000;

    let mut dag = Dag::new();
    let latch = Arc::new(AtomicBool::new(true));

    let source_handle = NodeHandle::new(None, 1.to_string());
    let proc_handle = NodeHandle::new(Some(1), 1.to_string());
    let proc_err_handle = NodeHandle::new(Some(1), 2.to_string());
    let sink_handle = NodeHandle::new(Some(1), 3.to_string());

    dag.add_source(
        source_handle.clone(),
        Arc::new(GeneratorSourceFactory::new(count, latch.clone(), false)),
    );
    dag.add_processor(proc_handle.clone(), Arc::new(NoopProcessorFactory {}));

    dag.add_processor(
        proc_err_handle.clone(),
        Arc::new(ErrorProcessorFactory {
            err_on: 800_000,
            panic: false,
        }),
    );

    dag.add_sink(
        sink_handle.clone(),
        Arc::new(CountingSinkFactory::new(count, latch)),
    );

    chk!(dag.connect(
        Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),
        Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),
    ));

    chk!(dag.connect(
        Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),
        Endpoint::new(proc_err_handle.clone(), DEFAULT_PORT_HANDLE),
    ));

    chk!(dag.connect(
        Endpoint::new(proc_err_handle, DEFAULT_PORT_HANDLE),
        Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),
    ));

    let tmp_dir = chk!(TempDir::new("test"));
    DagExecutor::new(
        &dag,
        tmp_dir.path().to_path_buf(),
        ExecutorOptions::default(),
    )
    .unwrap()
    .start(Arc::new(AtomicBool::new(true)))
    .unwrap()
    .join()
    .unwrap();
}

#[test]
#[should_panic]
fn test_run_dag_proc_err_3() {
    let count: u64 = 1_000_000;

    let mut dag = Dag::new();
    let latch = Arc::new(AtomicBool::new(true));

    let source_handle = NodeHandle::new(None, 1.to_string());
    let proc_handle = NodeHandle::new(Some(1), 1.to_string());
    let proc_err_handle = NodeHandle::new(Some(1), 2.to_string());
    let sink_handle = NodeHandle::new(Some(1), 3.to_string());

    dag.add_source(
        source_handle.clone(),
        Arc::new(GeneratorSourceFactory::new(count, latch.clone(), false)),
    );

    dag.add_processor(
        proc_err_handle.clone(),
        Arc::new(ErrorProcessorFactory {
            err_on: 800_000,
            panic: false,
        }),
    );

    dag.add_processor(proc_handle.clone(), Arc::new(NoopProcessorFactory {}));

    dag.add_sink(
        sink_handle.clone(),
        Arc::new(CountingSinkFactory::new(count, latch)),
    );

    chk!(dag.connect(
        Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),
        Endpoint::new(proc_err_handle.clone(), DEFAULT_PORT_HANDLE),
    ));

    chk!(dag.connect(
        Endpoint::new(proc_err_handle, DEFAULT_PORT_HANDLE),
        Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),
    ));

    chk!(dag.connect(
        Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),
        Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),
    ));

    let tmp_dir = chk!(TempDir::new("test"));
    DagExecutor::new(
        &dag,
        tmp_dir.path().to_path_buf(),
        ExecutorOptions::default(),
    )
    .unwrap()
    .start(Arc::new(AtomicBool::new(true)))
    .unwrap()
    .join()
    .unwrap();
}

// Test when error is generated by a source

#[derive(Debug)]
pub(crate) struct ErrGeneratorSourceFactory {
    count: u64,
    err_at: u64,
}

impl ErrGeneratorSourceFactory {
    pub fn new(count: u64, err_at: u64) -> Self {
        Self { count, err_at }
    }
}

impl SourceFactory<NoneContext> for ErrGeneratorSourceFactory {
    fn get_output_schema(
        &self,
        _port: &PortHandle,
    ) -> Result<(Schema, NoneContext), ExecutionError> {
        Ok((
            Schema::empty()
                .field(
                    FieldDefinition::new(
                        "id".to_string(),
                        FieldType::String,
                        false,
                        SourceDefinition::Dynamic,
                    ),
                    true,
                )
                .field(
                    FieldDefinition::new(
                        "value".to_string(),
                        FieldType::String,
                        false,
                        SourceDefinition::Dynamic,
                    ),
                    false,
                )
                .clone(),
            NoneContext {},
        ))
    }

    fn get_output_ports(&self) -> Result<Vec<OutputPortDef>, ExecutionError> {
        Ok(vec![OutputPortDef::new(
            GENERATOR_SOURCE_OUTPUT_PORT,
            OutputPortType::Stateless,
        )])
    }

    fn build(
        &self,
        _output_schemas: HashMap<PortHandle, Schema>,
    ) -> Result<Box<dyn Source>, ExecutionError> {
        Ok(Box::new(ErrGeneratorSource {
            count: self.count,
            err_at: self.err_at,
        }))
    }
}

#[derive(Debug)]
pub(crate) struct ErrGeneratorSource {
    count: u64,
    err_at: u64,
}

impl Source for ErrGeneratorSource {
    fn can_start_from(&self, _last_checkpoint: (u64, u64)) -> Result<bool, ExecutionError> {
        Ok(false)
    }

    fn start(
        &self,
        fw: &mut dyn SourceChannelForwarder,
        _checkpoint: Option<(u64, u64)>,
    ) -> Result<(), ExecutionError> {
        for n in 1..(self.count + 1) {
            if n == self.err_at {
                return Err(ExecutionError::InvalidOperation(
                    "Generated Error".to_string(),
                ));
            }

            fw.send(
                n,
                0,
                Operation::Insert {
                    new: Record::new(
                        None,
                        vec![
                            Field::String(format!("key_{n}")),
                            Field::String(format!("value_{n}")),
                        ],
                        None,
                    ),
                },
                GENERATOR_SOURCE_OUTPUT_PORT,
            )?;
        }
        Ok(())
    }
}

#[test]
fn test_run_dag_src_err() {
    let count: u64 = 1_000_000;

    let mut dag = Dag::new();
    let latch = Arc::new(AtomicBool::new(true));

    let source_handle = NodeHandle::new(None, 1.to_string());
    let proc_handle = NodeHandle::new(Some(1), 1.to_string());
    let sink_handle = NodeHandle::new(Some(1), 3.to_string());

    dag.add_source(
        source_handle.clone(),
        Arc::new(ErrGeneratorSourceFactory::new(count, 200_000)),
    );
    dag.add_processor(proc_handle.clone(), Arc::new(NoopProcessorFactory {}));
    dag.add_sink(
        sink_handle.clone(),
        Arc::new(CountingSinkFactory::new(count, latch)),
    );

    chk!(dag.connect(
        Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),
        Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),
    ));

    chk!(dag.connect(
        Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),
        Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),
    ));

    let tmp_dir = chk!(TempDir::new("test"));
    let _join_handle = DagExecutor::new(
        &dag,
        tmp_dir.path().to_path_buf(),
        ExecutorOptions::default(),
    )
    .unwrap()
    .start(Arc::new(AtomicBool::new(true)))
    .unwrap();
    // join_handle.join().unwrap();
}

#[derive(Debug)]
pub(crate) struct ErrSinkFactory {
    err_at: u64,
    panic: bool,
}

impl ErrSinkFactory {
    pub fn new(err_at: u64, panic: bool) -> Self {
        Self { err_at, panic }
    }
}

impl SinkFactory<NoneContext> for ErrSinkFactory {
    fn get_input_ports(&self) -> Vec<PortHandle> {
        vec![COUNTING_SINK_INPUT_PORT]
    }

    fn prepare(
        &self,
        _input_schemas: HashMap<PortHandle, (Schema, NoneContext)>,
    ) -> Result<(), ExecutionError> {
        Ok(())
    }

    fn build(
        &self,
        _input_schemas: HashMap<PortHandle, Schema>,
    ) -> Result<Box<dyn Sink>, ExecutionError> {
        Ok(Box::new(ErrSink {
            err_at: self.err_at,
            current: 0,
            panic: self.panic,
        }))
    }
}

#[derive(Debug)]
pub(crate) struct ErrSink {
    err_at: u64,
    current: u64,
    panic: bool,
}
impl Sink for ErrSink {
    fn commit(&mut self, _epoch: &Epoch, _tx: &SharedTransaction) -> Result<(), ExecutionError> {
        Ok(())
    }

    fn process(
        &mut self,
        _from_port: PortHandle,
        _op: Operation,
        _state: &SharedTransaction,
        _reader: &HashMap<PortHandle, Box<dyn RecordReader>>,
    ) -> Result<(), ExecutionError> {
        self.current += 1;
        if self.current == self.err_at {
            if self.panic {
                panic!("Generated error");
            } else {
                return Err(ExecutionError::InvalidOperation(
                    "Generated error".to_string(),
                ));
            }
        }
        Ok(())
    }
}

#[test]
#[should_panic]
fn test_run_dag_sink_err() {
    let count: u64 = 1_000_000;

    let mut dag = Dag::new();
    let latch = Arc::new(AtomicBool::new(true));

    let source_handle = NodeHandle::new(None, 1.to_string());
    let proc_handle = NodeHandle::new(Some(1), 1.to_string());
    let sink_handle = NodeHandle::new(Some(1), 3.to_string());

    dag.add_source(
        source_handle.clone(),
        Arc::new(GeneratorSourceFactory::new(count, latch, false)),
    );
    dag.add_processor(proc_handle.clone(), Arc::new(NoopProcessorFactory {}));
    dag.add_sink(
        sink_handle.clone(),
        Arc::new(ErrSinkFactory::new(200_000, false)),
    );

    chk!(dag.connect(
        Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),
        Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),
    ));

    chk!(dag.connect(
        Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),
        Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),
    ));

    let tmp_dir = chk!(TempDir::new("test"));
    DagExecutor::new(
        &dag,
        tmp_dir.path().to_path_buf(),
        ExecutorOptions::default(),
    )
    .unwrap()
    .start(Arc::new(AtomicBool::new(true)))
    .unwrap()
    .join()
    .unwrap();
}

#[test]
#[should_panic]
fn test_run_dag_sink_err_panic() {
    let count: u64 = 1_000_000;

    let mut dag = Dag::new();
    let latch = Arc::new(AtomicBool::new(true));

    let source_handle = NodeHandle::new(None, 1.to_string());
    let proc_handle = NodeHandle::new(Some(1), 1.to_string());
    let sink_handle = NodeHandle::new(Some(1), 3.to_string());

    dag.add_source(
        source_handle.clone(),
        Arc::new(GeneratorSourceFactory::new(count, latch, false)),
    );
    dag.add_processor(proc_handle.clone(), Arc::new(NoopProcessorFactory {}));
    dag.add_sink(
        sink_handle.clone(),
        Arc::new(ErrSinkFactory::new(200_000, true)),
    );

    chk!(dag.connect(
        Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),
        Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),
    ));

    chk!(dag.connect(
        Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),
        Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),
    ));

    let tmp_dir = chk!(TempDir::new("test"));
    DagExecutor::new(
        &dag,
        tmp_dir.path().to_path_buf(),
        ExecutorOptions::default(),
    )
    .unwrap()
    .start(Arc::new(AtomicBool::new(true)))
    .unwrap()
    .join()
    .unwrap();
}

1	use crate::channels::{ProcessorChannelForwarder, SourceChannelForwarder};
2	use crate::chk;
3	use crate::errors::ExecutionError;
4	use crate::executor::{DagExecutor, ExecutorOptions};
5	use crate::node::{
6	OutputPortDef, OutputPortType, PortHandle, Processor, ProcessorFactory, Sink, SinkFactory,
7	Source, SourceFactory,
8	};
9	use crate::record_store::RecordReader;
10	use crate::tests::dag_base_run::NoopProcessorFactory;
11	use crate::tests::sinks::{CountingSinkFactory, COUNTING_SINK_INPUT_PORT};
12	use crate::tests::sources::{GeneratorSourceFactory, GENERATOR_SOURCE_OUTPUT_PORT};
13	use crate::{Dag, Endpoint, DEFAULT_PORT_HANDLE};
14	use dozer_storage::lmdb_storage::{LmdbExclusiveTransaction, SharedTransaction};
15	use dozer_types::node::NodeHandle;
16	use dozer_types::types::{
17	Field, FieldDefinition, FieldType, Operation, Record, Schema, SourceDefinition,
18	};
19
20	use std::collections::HashMap;
21	use std::panic;
22
23	use std::sync::atomic::AtomicBool;
24	use std::sync::Arc;
25
26	use crate::epoch::Epoch;
27
28	use crate::tests::app::NoneContext;
29	use tempdir::TempDir;
30
31	// Test when error is generated by a processor
32
33	#[derive(Debug)]	×
34	struct ErrorProcessorFactory {
35	err_on: u64,
36	panic: bool,
37	}
38
39	impl ProcessorFactory<NoneContext> for ErrorProcessorFactory {
40	fn get_output_schema(	3✔
41	&self,	3✔
42	_output_port: &PortHandle,	3✔
43	input_schemas: &HashMap<PortHandle, (Schema, NoneContext)>,	3✔
44	) -> Result<(Schema, NoneContext), ExecutionError> {	3✔
45	Ok(input_schemas.get(&DEFAULT_PORT_HANDLE).unwrap().clone())	3✔
46	}	3✔
47
48	fn get_input_ports(&self) -> Vec<PortHandle> {	12✔
49	vec![DEFAULT_PORT_HANDLE]	12✔
50	}	12✔
51
52	fn get_output_ports(&self) -> Vec<OutputPortDef> {	9✔
53	vec![OutputPortDef::new(	9✔
54	DEFAULT_PORT_HANDLE,	9✔
55	OutputPortType::Stateless,	9✔
56	)]	9✔
57	}	9✔
58
59	fn build(	3✔
60	&self,	3✔
61	_input_schemas: HashMap<PortHandle, Schema>,	3✔
62	_output_schemas: HashMap<PortHandle, Schema>,	3✔
63	_txn: &mut LmdbExclusiveTransaction,	3✔
64	) -> Result<Box<dyn Processor>, ExecutionError> {	3✔
65	Ok(Box::new(ErrorProcessor {	3✔
66	err_on: self.err_on,	3✔
67	count: 0,	3✔
68	panic: self.panic,	3✔
69	}))	3✔
70	}	3✔
71	}
72
73	#[derive(Debug)]	×
74	struct ErrorProcessor {
75	err_on: u64,
76	count: u64,
77	panic: bool,
78	}
79
80	impl Processor for ErrorProcessor {
81	fn commit(&self, _epoch: &Epoch, _tx: &SharedTransaction) -> Result<(), ExecutionError> {	501✔
82	Ok(())	501✔
83	}	501✔
84
85	fn process(	2,398,077✔
86	&mut self,	2,398,077✔
87	_from_port: PortHandle,	2,398,077✔
88	op: Operation,	2,398,077✔
89	fw: &mut dyn ProcessorChannelForwarder,	2,398,077✔
90	_tx: &SharedTransaction,	2,398,077✔
91	_reader: &HashMap<PortHandle, Box<dyn RecordReader>>,	2,398,077✔
92	) -> Result<(), ExecutionError> {	2,398,077✔
93	self.count += 1;	2,398,077✔
94	if self.count == self.err_on {	2,398,077✔
95	if self.panic {	3✔
96	panic!("Generated error");	1✔
97	} else {
98	return Err(ExecutionError::InvalidOperation("Uknown".to_string()));	2✔
99	}
100	}	2,398,074✔
101		2,398,074✔
102	fw.send(op, DEFAULT_PORT_HANDLE)	2,398,074✔
103	}	2,398,076✔
104	}
105
106	#[test]	1✔
107	#[should_panic]
108	fn test_run_dag_proc_err_panic() {	1✔
109	let count: u64 = 1_000_000;	1✔
110		1✔
111	let mut dag = Dag::new();	1✔
112	let latch = Arc::new(AtomicBool::new(true));	1✔
113		1✔
114	let source_handle = NodeHandle::new(None, 1.to_string());	1✔
115	let proc_handle = NodeHandle::new(Some(1), 1.to_string());	1✔
116	let sink_handle = NodeHandle::new(Some(1), 2.to_string());	1✔
117		1✔
118	dag.add_source(	1✔
119	source_handle.clone(),	1✔
120	Arc::new(GeneratorSourceFactory::new(count, latch.clone(), false)),	1✔
121	);	1✔
122	dag.add_processor(	1✔
123	proc_handle.clone(),	1✔
124	Arc::new(ErrorProcessorFactory {	1✔
125	err_on: 800_000,	1✔
126	panic: true,	1✔
127	}),	1✔
128	);	1✔
129	dag.add_sink(	1✔
130	sink_handle.clone(),	1✔
131	Arc::new(CountingSinkFactory::new(count, latch)),	1✔
132	);	1✔
133		1✔
134	chk!(dag.connect(	1✔
135	Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),	×
136	Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),	×
137	));	1✔
138		1✔
139	chk!(dag.connect(	1✔
140	Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),	×
141	Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),	×
142	));	1✔
143		1✔
144	let tmp_dir = chk!(TempDir::new("test"));	1✔
145	DagExecutor::new(	1✔
146	&dag,	1✔
147	tmp_dir.path().to_path_buf(),	1✔
148	ExecutorOptions::default(),	1✔
149	)	1✔
150	.unwrap()	1✔
151	.start(Arc::new(AtomicBool::new(true)))	1✔
152	.unwrap()	1✔
153	.join()	1✔
154	.unwrap();	1✔
155	}	1✔
156
157	#[test]	1✔
158	#[should_panic]
159	fn test_run_dag_proc_err_2() {	1✔
160	let count: u64 = 1_000_000;	1✔
161		1✔
162	let mut dag = Dag::new();	1✔
163	let latch = Arc::new(AtomicBool::new(true));	1✔
164		1✔
165	let source_handle = NodeHandle::new(None, 1.to_string());	1✔
166	let proc_handle = NodeHandle::new(Some(1), 1.to_string());	1✔
167	let proc_err_handle = NodeHandle::new(Some(1), 2.to_string());	1✔
168	let sink_handle = NodeHandle::new(Some(1), 3.to_string());	1✔
169		1✔
170	dag.add_source(	1✔
171	source_handle.clone(),	1✔
172	Arc::new(GeneratorSourceFactory::new(count, latch.clone(), false)),	1✔
173	);	1✔
174	dag.add_processor(proc_handle.clone(), Arc::new(NoopProcessorFactory {}));	1✔
175		1✔
176	dag.add_processor(	1✔
177	proc_err_handle.clone(),	1✔
178	Arc::new(ErrorProcessorFactory {	1✔
179	err_on: 800_000,	1✔
180	panic: false,	1✔
181	}),	1✔
182	);	1✔
183		1✔
184	dag.add_sink(	1✔
185	sink_handle.clone(),	1✔
186	Arc::new(CountingSinkFactory::new(count, latch)),	1✔
187	);	1✔
188		1✔
189	chk!(dag.connect(	1✔
190	Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),	×
191	Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),	×
192	));	1✔
193		1✔
194	chk!(dag.connect(	1✔
195	Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),	×
196	Endpoint::new(proc_err_handle.clone(), DEFAULT_PORT_HANDLE),	×
197	));	1✔
198		1✔
199	chk!(dag.connect(	1✔
200	Endpoint::new(proc_err_handle, DEFAULT_PORT_HANDLE),	×
201	Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),	×
202	));	1✔
203		1✔
204	let tmp_dir = chk!(TempDir::new("test"));	1✔
205	DagExecutor::new(	1✔
206	&dag,	1✔
207	tmp_dir.path().to_path_buf(),	1✔
208	ExecutorOptions::default(),	1✔
209	)	1✔
210	.unwrap()	1✔
211	.start(Arc::new(AtomicBool::new(true)))	1✔
212	.unwrap()	1✔
213	.join()	1✔
214	.unwrap();	1✔
215	}	1✔
216
217	#[test]	1✔
218	#[should_panic]
219	fn test_run_dag_proc_err_3() {	1✔
220	let count: u64 = 1_000_000;	1✔
221		1✔
222	let mut dag = Dag::new();	1✔
223	let latch = Arc::new(AtomicBool::new(true));	1✔
224		1✔
225	let source_handle = NodeHandle::new(None, 1.to_string());	1✔
226	let proc_handle = NodeHandle::new(Some(1), 1.to_string());	1✔
227	let proc_err_handle = NodeHandle::new(Some(1), 2.to_string());	1✔
228	let sink_handle = NodeHandle::new(Some(1), 3.to_string());	1✔
229		1✔
230	dag.add_source(	1✔
231	source_handle.clone(),	1✔
232	Arc::new(GeneratorSourceFactory::new(count, latch.clone(), false)),	1✔
233	);	1✔
234		1✔
235	dag.add_processor(	1✔
236	proc_err_handle.clone(),	1✔
237	Arc::new(ErrorProcessorFactory {	1✔
238	err_on: 800_000,	1✔
239	panic: false,	1✔
240	}),	1✔
241	);	1✔
242		1✔
243	dag.add_processor(proc_handle.clone(), Arc::new(NoopProcessorFactory {}));	1✔
244		1✔
245	dag.add_sink(	1✔
246	sink_handle.clone(),	1✔
247	Arc::new(CountingSinkFactory::new(count, latch)),	1✔
248	);	1✔
249		1✔
250	chk!(dag.connect(	1✔
251	Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),	×
252	Endpoint::new(proc_err_handle.clone(), DEFAULT_PORT_HANDLE),	×
253	));	1✔
254		1✔
255	chk!(dag.connect(	1✔
256	Endpoint::new(proc_err_handle, DEFAULT_PORT_HANDLE),	×
257	Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),	×
258	));	1✔
259		1✔
260	chk!(dag.connect(	1✔
261	Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),	×
262	Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),	×
263	));	1✔
264		1✔
265	let tmp_dir = chk!(TempDir::new("test"));	1✔
266	DagExecutor::new(	1✔
267	&dag,	1✔
268	tmp_dir.path().to_path_buf(),	1✔
269	ExecutorOptions::default(),	1✔
270	)	1✔
271	.unwrap()	1✔
272	.start(Arc::new(AtomicBool::new(true)))	1✔
273	.unwrap()	1✔
274	.join()	1✔
275	.unwrap();	1✔
276	}	1✔
277
278	// Test when error is generated by a source
279
280	#[derive(Debug)]	×
281	pub(crate) struct ErrGeneratorSourceFactory {
282	count: u64,
283	err_at: u64,
284	}
285
286	impl ErrGeneratorSourceFactory {
287	pub fn new(count: u64, err_at: u64) -> Self {	1✔
288	Self { count, err_at }	1✔
289	}	1✔
290	}
291
292	impl SourceFactory<NoneContext> for ErrGeneratorSourceFactory {
293	fn get_output_schema(	1✔
294	&self,	1✔
295	_port: &PortHandle,	1✔
296	) -> Result<(Schema, NoneContext), ExecutionError> {	1✔
297	Ok((	1✔
298	Schema::empty()	1✔
299	.field(	1✔
300	FieldDefinition::new(	1✔
301	"id".to_string(),	1✔
302	FieldType::String,	1✔
303	false,	1✔
304	SourceDefinition::Dynamic,	1✔
305	),	1✔
306	true,	1✔
307	)	1✔
308	.field(	1✔
309	FieldDefinition::new(	1✔
310	"value".to_string(),	1✔
311	FieldType::String,	1✔
312	false,	1✔
313	SourceDefinition::Dynamic,	1✔
314	),	1✔
315	false,	1✔
316	)	1✔
317	.clone(),	1✔
318	NoneContext {},	1✔
319	))	1✔
320	}	1✔
321
322	fn get_output_ports(&self) -> Result<Vec<OutputPortDef>, ExecutionError> {	3✔
323	Ok(vec![OutputPortDef::new(	3✔
324	GENERATOR_SOURCE_OUTPUT_PORT,	3✔
325	OutputPortType::Stateless,	3✔
326	)])	3✔
327	}	3✔
328
329	fn build(	1✔
330	&self,	1✔
331	_output_schemas: HashMap<PortHandle, Schema>,	1✔
332	) -> Result<Box<dyn Source>, ExecutionError> {	1✔
333	Ok(Box::new(ErrGeneratorSource {	1✔
334	count: self.count,	1✔
335	err_at: self.err_at,	1✔
336	}))	1✔
337	}	1✔
338	}
339
340	#[derive(Debug)]	×
341	pub(crate) struct ErrGeneratorSource {
342	count: u64,
343	err_at: u64,
344	}
345
346	impl Source for ErrGeneratorSource {
347	fn can_start_from(&self, _last_checkpoint: (u64, u64)) -> Result<bool, ExecutionError> {	×
348	Ok(false)	×
349	}	×
350
351	fn start(	1✔
352	&self,	1✔
353	fw: &mut dyn SourceChannelForwarder,	1✔
354	_checkpoint: Option<(u64, u64)>,	1✔
355	) -> Result<(), ExecutionError> {	1✔
356	for n in 1..(self.count + 1) {	200,000✔
357	if n == self.err_at {	200,000✔
358	return Err(ExecutionError::InvalidOperation(	1✔
359	"Generated Error".to_string(),	1✔
360	));	1✔
361	}	199,999✔
362		199,999✔
363	fw.send(	199,999✔
364	n,	199,999✔
365	0,	199,999✔
366	Operation::Insert {	199,999✔
367	new: Record::new(	199,999✔
368	None,	199,999✔
369	vec![	199,999✔
370	Field::String(format!("key_{n}")),	199,999✔
371	Field::String(format!("value_{n}")),	199,999✔
372	],	199,999✔
373	None,	199,999✔
374	),	199,999✔
375	},	199,999✔
376	GENERATOR_SOURCE_OUTPUT_PORT,	199,999✔
377	)?;	199,999✔
378	}
379	Ok(())	×
380	}	1✔
381	}
382
383	#[test]	1✔
384	fn test_run_dag_src_err() {	1✔
385	let count: u64 = 1_000_000;	1✔
386		1✔
387	let mut dag = Dag::new();	1✔
388	let latch = Arc::new(AtomicBool::new(true));	1✔
389		1✔
390	let source_handle = NodeHandle::new(None, 1.to_string());	1✔
391	let proc_handle = NodeHandle::new(Some(1), 1.to_string());	1✔
392	let sink_handle = NodeHandle::new(Some(1), 3.to_string());	1✔
393		1✔
394	dag.add_source(	1✔
395	source_handle.clone(),	1✔
396	Arc::new(ErrGeneratorSourceFactory::new(count, 200_000)),	1✔
397	);	1✔
398	dag.add_processor(proc_handle.clone(), Arc::new(NoopProcessorFactory {}));	1✔
399	dag.add_sink(	1✔
400	sink_handle.clone(),	1✔
401	Arc::new(CountingSinkFactory::new(count, latch)),	1✔
402	);	1✔
403		1✔
404	chk!(dag.connect(	1✔
405	Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),	×
406	Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),	×
407	));	1✔
408		1✔
409	chk!(dag.connect(	1✔
410	Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),	×
411	Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),	×
412	));	×
413		1✔
414	let tmp_dir = chk!(TempDir::new("test"));	1✔
415	let _join_handle = DagExecutor::new(	1✔
416	&dag,	1✔
417	tmp_dir.path().to_path_buf(),	1✔
418	ExecutorOptions::default(),	1✔
419	)	1✔
420	.unwrap()	1✔
421	.start(Arc::new(AtomicBool::new(true)))	1✔
422	.unwrap();	1✔
423	// join_handle.join().unwrap();	1✔
424	}	1✔
425
426	#[derive(Debug)]	×
427	pub(crate) struct ErrSinkFactory {
428	err_at: u64,
429	panic: bool,
430	}
431
432	impl ErrSinkFactory {
433	pub fn new(err_at: u64, panic: bool) -> Self {	2✔
434	Self { err_at, panic }	2✔
435	}	2✔
436	}
437
438	impl SinkFactory<NoneContext> for ErrSinkFactory {
439	fn get_input_ports(&self) -> Vec<PortHandle> {	8✔
440	vec![COUNTING_SINK_INPUT_PORT]	8✔
441	}	8✔
442
443	fn prepare(	2✔
444	&self,	2✔
445	_input_schemas: HashMap<PortHandle, (Schema, NoneContext)>,	2✔
446	) -> Result<(), ExecutionError> {	2✔
447	Ok(())	2✔
448	}	2✔
449
450	fn build(	2✔
451	&self,	2✔
452	_input_schemas: HashMap<PortHandle, Schema>,	2✔
453	) -> Result<Box<dyn Sink>, ExecutionError> {	2✔
454	Ok(Box::new(ErrSink {	2✔
455	err_at: self.err_at,	2✔
456	current: 0,	2✔
457	panic: self.panic,	2✔
458	}))	2✔
459	}	2✔
460	}
461
462	#[derive(Debug)]	×
463	pub(crate) struct ErrSink {
464	err_at: u64,
465	current: u64,
466	panic: bool,
467	}
468	impl Sink for ErrSink {
469	fn commit(&mut self, _epoch: &Epoch, _tx: &SharedTransaction) -> Result<(), ExecutionError> {	69✔
470	Ok(())	69✔
471	}	69✔
472
473	fn process(	400,000✔
474	&mut self,	400,000✔
475	_from_port: PortHandle,	400,000✔
476	_op: Operation,	400,000✔
477	_state: &SharedTransaction,	400,000✔
478	_reader: &HashMap<PortHandle, Box<dyn RecordReader>>,	400,000✔
479	) -> Result<(), ExecutionError> {	400,000✔
480	self.current += 1;	400,000✔
481	if self.current == self.err_at {	400,000✔
482	if self.panic {	2✔
483	panic!("Generated error");	1✔
484	} else {
485	return Err(ExecutionError::InvalidOperation(	1✔
486	"Generated error".to_string(),	1✔
487	));	1✔
488	}
489	}	399,998✔
490	Ok(())	399,998✔
491	}	399,999✔
492	}
493
494	#[test]	1✔
495	#[should_panic]
496	fn test_run_dag_sink_err() {	1✔
497	let count: u64 = 1_000_000;	1✔
498		1✔
499	let mut dag = Dag::new();	1✔
500	let latch = Arc::new(AtomicBool::new(true));	1✔
501		1✔
502	let source_handle = NodeHandle::new(None, 1.to_string());	1✔
503	let proc_handle = NodeHandle::new(Some(1), 1.to_string());	1✔
504	let sink_handle = NodeHandle::new(Some(1), 3.to_string());	1✔
505		1✔
506	dag.add_source(	1✔
507	source_handle.clone(),	1✔
508	Arc::new(GeneratorSourceFactory::new(count, latch, false)),	1✔
509	);	1✔
510	dag.add_processor(proc_handle.clone(), Arc::new(NoopProcessorFactory {}));	1✔
511	dag.add_sink(	1✔
512	sink_handle.clone(),	1✔
513	Arc::new(ErrSinkFactory::new(200_000, false)),	1✔
514	);	1✔
515		1✔
516	chk!(dag.connect(	1✔
517	Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),	×
518	Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),	×
519	));	1✔
520		1✔
521	chk!(dag.connect(	1✔
522	Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),	×
523	Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),	×
524	));	1✔
525		1✔
526	let tmp_dir = chk!(TempDir::new("test"));	1✔
527	DagExecutor::new(	1✔
528	&dag,	1✔
529	tmp_dir.path().to_path_buf(),	1✔
530	ExecutorOptions::default(),	1✔
531	)	1✔
532	.unwrap()	1✔
533	.start(Arc::new(AtomicBool::new(true)))	1✔
534	.unwrap()	1✔
535	.join()	1✔
536	.unwrap();	1✔
537	}	1✔
538
539	#[test]	1✔
540	#[should_panic]
541	fn test_run_dag_sink_err_panic() {	1✔
542	let count: u64 = 1_000_000;	1✔
543		1✔
544	let mut dag = Dag::new();	1✔
545	let latch = Arc::new(AtomicBool::new(true));	1✔
546		1✔
547	let source_handle = NodeHandle::new(None, 1.to_string());	1✔
548	let proc_handle = NodeHandle::new(Some(1), 1.to_string());	1✔
549	let sink_handle = NodeHandle::new(Some(1), 3.to_string());	1✔
550		1✔
551	dag.add_source(	1✔
552	source_handle.clone(),	1✔
553	Arc::new(GeneratorSourceFactory::new(count, latch, false)),	1✔
554	);	1✔
555	dag.add_processor(proc_handle.clone(), Arc::new(NoopProcessorFactory {}));	1✔
556	dag.add_sink(	1✔
557	sink_handle.clone(),	1✔
558	Arc::new(ErrSinkFactory::new(200_000, true)),	1✔
559	);	1✔
560		1✔
561	chk!(dag.connect(	1✔
562	Endpoint::new(source_handle, GENERATOR_SOURCE_OUTPUT_PORT),	×
563	Endpoint::new(proc_handle.clone(), DEFAULT_PORT_HANDLE),	×
564	));	1✔
565		1✔
566	chk!(dag.connect(	1✔
567	Endpoint::new(proc_handle, DEFAULT_PORT_HANDLE),	×
568	Endpoint::new(sink_handle, COUNTING_SINK_INPUT_PORT),	×
569	));	1✔
570		1✔
571	let tmp_dir = chk!(TempDir::new("test"));	1✔
572	DagExecutor::new(	1✔
573	&dag,	1✔
574	tmp_dir.path().to_path_buf(),	1✔
575	ExecutorOptions::default(),	1✔
576	)	1✔
577	.unwrap()	1✔
578	.start(Arc::new(AtomicBool::new(true)))	1✔
579	.unwrap()	1✔
580	.join()	1✔
581	.unwrap();	1✔
582	}	1✔

getdozer / dozer / 4283045331

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