use of edu.uci.ics.texera.api.dataflow.IOperator in project textdb by TextDB.
the class LogicalPlanTest method testGetOutputSchema1.
/*
* Test getOutputSchema on a valid operator graph.
*
* KeywordSource --> RegexMatcher --> TupleSink
*
*/
@Test
public void testGetOutputSchema1() throws Exception {
LogicalPlan logicalPlan = getLogicalPlan1();
Plan queryPlan = logicalPlan.buildQueryPlan();
HashMap<String, ISink> sinkHashMap = queryPlan.getSinkMap();
Assert.assertEquals(1, sinkHashMap.size());
ISink tupleSink = null;
for (HashMap.Entry<String, ISink> entry : sinkHashMap.entrySet()) {
tupleSink = entry.getValue();
}
Assert.assertNotNull(tupleSink);
IOperator regexMatcher = ((TupleSink) tupleSink).getInputOperator();
IOperator keywordSource = ((RegexMatcher) regexMatcher).getInputOperator();
regexMatcher.open();
Schema expectedSourceOutputSchema = keywordSource.getOutputSchema();
Schema expectedMatcherOutputSchema = regexMatcher.getOutputSchema();
regexMatcher.close();
Schema sourceOutputSchema = logicalPlan.getOperatorOutputSchema(KEYWORD_SOURCE_ID);
Schema matcherOutputSchema = logicalPlan.getOperatorOutputSchema(REGEX_ID);
Assert.assertEquals(expectedSourceOutputSchema, sourceOutputSchema);
Assert.assertEquals(expectedMatcherOutputSchema, matcherOutputSchema);
}
use of edu.uci.ics.texera.api.dataflow.IOperator in project textdb by TextDB.
the class LogicalPlan method findSinkOperator.
/*
* Finds the sink operator in the operator graph.
*
* This function assumes that the graph is valid and there is only one sink in the graph.
*/
private ISink findSinkOperator(HashMap<String, IOperator> operatorObjectMap) throws PlanGenException {
IOperator sinkOperator = adjacencyList.keySet().stream().filter(operator -> operatorPredicateMap.get(operator).getClass().toString().toLowerCase().contains("sink")).map(operator -> operatorObjectMap.get(operator)).findFirst().orElse(null);
PlanGenUtils.planGenAssert(sinkOperator != null, "Error: sink operator doesn't exist.");
PlanGenUtils.planGenAssert(sinkOperator instanceof ISink, "Error: sink operator's type doesn't match.");
return (ISink) sinkOperator;
}
use of edu.uci.ics.texera.api.dataflow.IOperator in project textdb by TextDB.
the class LogicalPlanTest method testGetOutputSchema2.
/*
* Test getOutputSchema on a valid operator graph.
* -> RegexMatcher -->
* KeywordSource --< >-- Join --> TupleSink
* -> NlpEntityOperator -->
*
*/
@Test
public void testGetOutputSchema2() throws Exception {
LogicalPlan logicalPlan = getLogicalPlan2();
Plan queryPlan = logicalPlan.buildQueryPlan();
HashMap<String, ISink> sinkHashMap = queryPlan.getSinkMap();
Assert.assertEquals(1, sinkHashMap.size());
ISink tupleSink = null;
for (HashMap.Entry<String, ISink> entry : sinkHashMap.entrySet()) {
tupleSink = entry.getValue();
}
Assert.assertNotNull(tupleSink);
IOperator join = ((TupleSink) tupleSink).getInputOperator();
IOperator joinInput1 = ((Join) join).getInnerInputOperator();
IOperator joinInput2 = ((Join) join).getOuterInputOperator();
IOperator connectorOut1 = ((RegexMatcher) joinInput1).getInputOperator();
IOperator connectorOut2 = ((NlpEntityOperator) joinInput2).getInputOperator();
OneToNBroadcastConnector connector1 = ((ConnectorOutputOperator) connectorOut1).getOwnerConnector();
OneToNBroadcastConnector connector2 = ((ConnectorOutputOperator) connectorOut2).getOwnerConnector();
IOperator keywordSource = connector1.getInputOperator();
join.open();
Schema expectedJoinOutputSchema = join.getOutputSchema();
Schema expectedSourceOutputSchema = keywordSource.getOutputSchema();
Schema expectedMatcherOutputSchema = joinInput1.getOutputSchema();
Schema expectedNlpEntityOutputSchema = joinInput2.getOutputSchema();
join.close();
Schema joinOutputSchema = logicalPlan.getOperatorOutputSchema(JOIN_DISTANCE_ID);
Schema sourceOutputSchema = logicalPlan.getOperatorOutputSchema(KEYWORD_SOURCE_ID);
Schema matcherOutputSchema = logicalPlan.getOperatorOutputSchema(REGEX_ID);
Schema nlpEntityOutputSchema = logicalPlan.getOperatorOutputSchema(NLP_ENTITY_ID);
Assert.assertEquals(expectedJoinOutputSchema, joinOutputSchema);
Assert.assertEquals(expectedSourceOutputSchema, sourceOutputSchema);
Assert.assertEquals(expectedMatcherOutputSchema, matcherOutputSchema);
Assert.assertEquals(expectedNlpEntityOutputSchema, nlpEntityOutputSchema);
}
use of edu.uci.ics.texera.api.dataflow.IOperator in project textdb by TextDB.
the class LogicalPlanTest method testLogicalPlan2.
/*
* Test a valid operator graph.
* -> RegexMatcher -->
* KeywordSource --< >-- Join --> TupleSink
* -> NlpEntityOperator -->
*
*/
@Test
public void testLogicalPlan2() throws Exception {
LogicalPlan logicalPlan = getLogicalPlan2();
Plan queryPlan = logicalPlan.buildQueryPlan();
HashMap<String, ISink> sinkHashMap = queryPlan.getSinkMap();
Assert.assertEquals(1, sinkHashMap.size());
ISink tupleSink = null;
for (HashMap.Entry<String, ISink> entry : sinkHashMap.entrySet()) {
tupleSink = entry.getValue();
}
Assert.assertTrue(tupleSink instanceof TupleSink);
IOperator join = ((TupleSink) tupleSink).getInputOperator();
Assert.assertTrue(join instanceof Join);
IOperator joinInput1 = ((Join) join).getInnerInputOperator();
Assert.assertTrue(joinInput1 instanceof RegexMatcher);
IOperator joinInput2 = ((Join) join).getOuterInputOperator();
Assert.assertTrue(joinInput2 instanceof NlpEntityOperator);
IOperator connectorOut1 = ((RegexMatcher) joinInput1).getInputOperator();
Assert.assertTrue(connectorOut1 instanceof ConnectorOutputOperator);
IOperator connectorOut2 = ((NlpEntityOperator) joinInput2).getInputOperator();
Assert.assertTrue(connectorOut2 instanceof ConnectorOutputOperator);
HashSet<Integer> connectorIndices = new HashSet<>();
connectorIndices.add(((ConnectorOutputOperator) connectorOut1).getOutputIndex());
connectorIndices.add(((ConnectorOutputOperator) connectorOut2).getOutputIndex());
Assert.assertEquals(connectorIndices.size(), 2);
OneToNBroadcastConnector connector1 = ((ConnectorOutputOperator) connectorOut1).getOwnerConnector();
OneToNBroadcastConnector connector2 = ((ConnectorOutputOperator) connectorOut2).getOwnerConnector();
Assert.assertSame(connector1, connector2);
IOperator keywordSource = connector1.getInputOperator();
Assert.assertTrue(keywordSource instanceof KeywordMatcherSourceOperator);
}
use of edu.uci.ics.texera.api.dataflow.IOperator in project textdb by TextDB.
the class LogicalPlanTest method testLogicalPlan3.
/*
* Test a valid operator graph.
*
* --> RegexMatcher -->
* | >-- Join1
* KeywordSource --< -> NlpEntityOperator --> >-- Join2 --> TupleSink
* | /
* --> FuzzyTokenMatcher ----->
*
*/
@Test
public void testLogicalPlan3() throws Exception {
LogicalPlan logicalPlan = getLogicalPlan3();
Plan queryPlan = logicalPlan.buildQueryPlan();
HashMap<String, ISink> sinkHashMap = queryPlan.getSinkMap();
Assert.assertEquals(1, sinkHashMap.size());
ISink tupleSink = null;
for (HashMap.Entry<String, ISink> entry : sinkHashMap.entrySet()) {
tupleSink = entry.getValue();
}
Assert.assertTrue(tupleSink instanceof TupleSink);
IOperator join2 = ((TupleSink) tupleSink).getInputOperator();
Assert.assertTrue(join2 instanceof Join);
IOperator join2Input1 = ((Join) join2).getOuterInputOperator();
Assert.assertTrue(join2Input1 instanceof Join);
IOperator join2Input2 = ((Join) join2).getInnerInputOperator();
Assert.assertTrue(join2Input2 instanceof FuzzyTokenMatcher);
IOperator join1Input1 = ((Join) join2Input1).getInnerInputOperator();
Assert.assertTrue(join1Input1 instanceof RegexMatcher);
IOperator join1Input2 = ((Join) join2Input1).getOuterInputOperator();
Assert.assertTrue(join1Input2 instanceof NlpEntityOperator);
IOperator connectorOut1 = ((RegexMatcher) join1Input1).getInputOperator();
Assert.assertTrue(connectorOut1 instanceof ConnectorOutputOperator);
IOperator connectorOut2 = ((NlpEntityOperator) join1Input2).getInputOperator();
Assert.assertTrue(connectorOut2 instanceof ConnectorOutputOperator);
IOperator connectorOut3 = ((FuzzyTokenMatcher) join2Input2).getInputOperator();
Assert.assertTrue(connectorOut3 instanceof ConnectorOutputOperator);
HashSet<Integer> connectorIndices = new HashSet<>();
connectorIndices.add(((ConnectorOutputOperator) connectorOut1).getOutputIndex());
connectorIndices.add(((ConnectorOutputOperator) connectorOut2).getOutputIndex());
connectorIndices.add(((ConnectorOutputOperator) connectorOut3).getOutputIndex());
Assert.assertEquals(connectorIndices.size(), 3);
OneToNBroadcastConnector connector1 = ((ConnectorOutputOperator) connectorOut1).getOwnerConnector();
OneToNBroadcastConnector connector2 = ((ConnectorOutputOperator) connectorOut2).getOwnerConnector();
OneToNBroadcastConnector connector3 = ((ConnectorOutputOperator) connectorOut3).getOwnerConnector();
Assert.assertSame(connector1, connector2);
Assert.assertSame(connector1, connector3);
IOperator keywordSource = connector1.getInputOperator();
Assert.assertTrue(keywordSource instanceof KeywordMatcherSourceOperator);
}
Aggregations