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Example 1 with TransformOperation

use of io.cdap.cdap.api.lineage.field.TransformOperation in project cdap by caskdata.

the class FieldLineageAdmin method convertToFieldOperationInfo.

private FieldOperationInfo convertToFieldOperationInfo(Operation operation) {
    FieldOperationInput inputs = null;
    FieldOperationOutput outputs = null;
    switch(operation.getType()) {
        case READ:
            ReadOperation read = (ReadOperation) operation;
            inputs = FieldOperationInput.of(read.getSource());
            outputs = FieldOperationOutput.of(read.getOutputs());
            break;
        case TRANSFORM:
            TransformOperation transform = (TransformOperation) operation;
            inputs = FieldOperationInput.of(transform.getInputs());
            outputs = FieldOperationOutput.of(transform.getOutputs());
            break;
        case WRITE:
            WriteOperation write = (WriteOperation) operation;
            inputs = FieldOperationInput.of(write.getInputs());
            outputs = FieldOperationOutput.of(write.getDestination());
            break;
    }
    return new FieldOperationInfo(operation.getName(), operation.getDescription(), inputs, outputs);
}
Also used : ReadOperation(io.cdap.cdap.api.lineage.field.ReadOperation) WriteOperation(io.cdap.cdap.api.lineage.field.WriteOperation) FieldOperationOutput(io.cdap.cdap.proto.metadata.lineage.FieldOperationOutput) FieldOperationInput(io.cdap.cdap.proto.metadata.lineage.FieldOperationInput) TransformOperation(io.cdap.cdap.api.lineage.field.TransformOperation) FieldOperationInfo(io.cdap.cdap.proto.metadata.lineage.FieldOperationInfo) ProgramFieldOperationInfo(io.cdap.cdap.proto.metadata.lineage.ProgramFieldOperationInfo)

Example 2 with TransformOperation

use of io.cdap.cdap.api.lineage.field.TransformOperation in project cdap by caskdata.

the class FieldLineageProcessorTest method testGeneratedOperations.

@Test
public void testGeneratedOperations() throws Exception {
    // src -> transform1 -> transform2 -> sink
    Schema srcSchema = Schema.recordOf("srcSchema", Schema.Field.of("body", Schema.of(Schema.Type.STRING)), Schema.Field.of("offset", Schema.of(Schema.Type.INT)));
    Schema transform1Schema = Schema.recordOf("trans1Schema", Schema.Field.of("body", Schema.of(Schema.Type.STRING)));
    Schema transform2Schema = Schema.recordOf("trans2Schema", Schema.Field.of("id", Schema.of(Schema.Type.INT)), Schema.Field.of("name", Schema.of(Schema.Type.STRING)));
    Set<StageSpec> stageSpecs = ImmutableSet.of(StageSpec.builder("src", DUMMY_PLUGIN).addOutput(srcSchema, "transform1").build(), StageSpec.builder("transform1", DUMMY_PLUGIN).addInputSchema("src", srcSchema).addOutput(transform1Schema, "transform2").build(), StageSpec.builder("transform2", DUMMY_PLUGIN).addInputSchema("transform1", transform1Schema).addOutput(transform2Schema, "sink").build(), StageSpec.builder("sink", DUMMY_PLUGIN).addInputSchema("transform2", transform2Schema).build());
    Set<Connection> connections = ImmutableSet.of(new Connection("src", "transform1"), new Connection("transform1", "transform2"), new Connection("transform2", "sink"));
    PipelineSpec pipelineSpec = PipelineSpec.builder().addStages(stageSpecs).addConnections(connections).build();
    FieldLineageProcessor processor = new FieldLineageProcessor(pipelineSpec);
    Map<String, List<FieldOperation>> fieldOperations = ImmutableMap.of("src", Collections.singletonList(new FieldReadOperation("Read", "1st operation", EndPoint.of("file"), ImmutableList.of("body", "offset"))), "transform1", Collections.emptyList(), "transform2", Collections.emptyList(), "sink", Collections.singletonList(new FieldWriteOperation("Write", "4th operation", EndPoint.of("sink"), ImmutableList.of("id", "name"))));
    Set<Operation> operations = processor.validateAndConvert(fieldOperations);
    Set<Operation> expected = ImmutableSet.of(new ReadOperation("src.Read", "1st operation", EndPoint.of("file"), ImmutableList.of("body", "offset")), new TransformOperation("transform1.Transform", "", ImmutableList.of(InputField.of("src.Read", "body"), InputField.of("src.Read", "offset")), "body"), new TransformOperation("transform2.Transform", "", ImmutableList.of(InputField.of("transform1.Transform", "body")), ImmutableList.of("id", "name")), new WriteOperation("sink.Write", "4th operation", EndPoint.of("sink"), ImmutableList.of(InputField.of("transform2.Transform", "id"), InputField.of("transform2.Transform", "name"))));
    Assert.assertEquals(expected, operations);
}
Also used : ReadOperation(io.cdap.cdap.api.lineage.field.ReadOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) Schema(io.cdap.cdap.api.data.schema.Schema) Connection(io.cdap.cdap.etl.proto.Connection) ReadOperation(io.cdap.cdap.api.lineage.field.ReadOperation) FieldOperation(io.cdap.cdap.etl.api.lineage.field.FieldOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) TransformOperation(io.cdap.cdap.api.lineage.field.TransformOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) Operation(io.cdap.cdap.api.lineage.field.Operation) WriteOperation(io.cdap.cdap.api.lineage.field.WriteOperation) TransformOperation(io.cdap.cdap.api.lineage.field.TransformOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) WriteOperation(io.cdap.cdap.api.lineage.field.WriteOperation) PipelineSpec(io.cdap.cdap.etl.proto.v2.spec.PipelineSpec) StageSpec(io.cdap.cdap.etl.proto.v2.spec.StageSpec) ImmutableList(com.google.common.collect.ImmutableList) List(java.util.List) Test(org.junit.Test)

Example 3 with TransformOperation

use of io.cdap.cdap.api.lineage.field.TransformOperation in project cdap by caskdata.

the class LineageOperationProcessorTest method testJoinWith3Inputs.

@Test
public void testJoinWith3Inputs() {
    // customer -> (id, name)---------- |
    // |
    // purchase ->(customer_id, item)------> JOIN --->(id_from_customer, customer_id, address_id,
    // |                   name_from_customer, address)
    // |
    // address ->(address_id, address)--|
    Set<Connection> connections = new HashSet<>();
    connections.add(new Connection("n1", "n4"));
    connections.add(new Connection("n2", "n4"));
    connections.add(new Connection("n3", "n4"));
    connections.add(new Connection("n4", "n5"));
    EndPoint cEndPoint = EndPoint.of("default", "customer");
    EndPoint pEndPoint = EndPoint.of("default", "purchase");
    EndPoint aEndPoint = EndPoint.of("default", "address");
    EndPoint acpEndPoint = EndPoint.of("default", "customer_purchase_address");
    Map<String, List<FieldOperation>> stageOperations = new HashMap<>();
    stageOperations.put("n1", Collections.singletonList(new FieldReadOperation("ReadCustomer", "read description", cEndPoint, "id", "name")));
    stageOperations.put("n2", Collections.singletonList(new FieldReadOperation("ReadPurchase", "read description", pEndPoint, "customer_id", "item")));
    stageOperations.put("n3", Collections.singletonList(new FieldReadOperation("ReadAddress", "read description", aEndPoint, "address_id", "address")));
    List<FieldOperation> operationsFromJoin = new ArrayList<>();
    operationsFromJoin.add(new FieldTransformOperation("Join", "Join Operation", Arrays.asList("n1.id", "n2.customer_id", "n3.address_id"), Arrays.asList("id", "customer_id", "address_id")));
    operationsFromJoin.add(new FieldTransformOperation("Rename id", "Rename Operation", Collections.singletonList("id"), Collections.singletonList("id_from_customer")));
    operationsFromJoin.add(new FieldTransformOperation("Rename customer.name", "Rename Operation", Collections.singletonList("n1.name"), Collections.singletonList("name_from_customer")));
    operationsFromJoin.add(new FieldTransformOperation("Identity address.address", "Identity Operation", Collections.singletonList("n3.address"), Collections.singletonList("address")));
    stageOperations.put("n4", operationsFromJoin);
    stageOperations.put("n5", Collections.singletonList(new FieldWriteOperation("Write", "Write Operation", acpEndPoint, "id_from_customer", "customer_id", "address_id", "name_from_customer", "address")));
    LineageOperationsProcessor processor = new LineageOperationsProcessor(connections, stageOperations, Collections.singleton("n4"));
    Set<Operation> processedOperations = processor.process();
    Set<Operation> expectedOperations = new HashSet<>();
    expectedOperations.add(new ReadOperation("n1.ReadCustomer", "read description", cEndPoint, "id", "name"));
    expectedOperations.add(new ReadOperation("n2.ReadPurchase", "read description", pEndPoint, "customer_id", "item"));
    expectedOperations.add(new ReadOperation("n3.ReadAddress", "read description", aEndPoint, "address_id", "address"));
    expectedOperations.add(new TransformOperation("n4.Join", "Join Operation", Arrays.asList(InputField.of("n1.ReadCustomer", "id"), InputField.of("n2.ReadPurchase", "customer_id"), InputField.of("n3.ReadAddress", "address_id")), "id", "customer_id", "address_id"));
    expectedOperations.add(new TransformOperation("n4.Rename id", "Rename Operation", Collections.singletonList(InputField.of("n4.Join", "id")), "id_from_customer"));
    expectedOperations.add(new TransformOperation("n4.Rename customer.name", "Rename Operation", Collections.singletonList(InputField.of("n1.ReadCustomer", "name")), "name_from_customer"));
    expectedOperations.add(new TransformOperation("n4.Identity address.address", "Identity Operation", Collections.singletonList(InputField.of("n3.ReadAddress", "address")), "address"));
    expectedOperations.add(new WriteOperation("n5.Write", "Write Operation", acpEndPoint, Arrays.asList(InputField.of("n4.Rename id", "id_from_customer"), InputField.of("n4.Join", "customer_id"), InputField.of("n4.Join", "address_id"), InputField.of("n4.Rename customer.name", "name_from_customer"), InputField.of("n4.Identity address.address", "address"))));
    Assert.assertEquals(expectedOperations, processedOperations);
}
Also used : ReadOperation(io.cdap.cdap.api.lineage.field.ReadOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) HashMap(java.util.HashMap) Connection(io.cdap.cdap.etl.proto.Connection) ArrayList(java.util.ArrayList) EndPoint(io.cdap.cdap.api.lineage.field.EndPoint) ReadOperation(io.cdap.cdap.api.lineage.field.ReadOperation) FieldOperation(io.cdap.cdap.etl.api.lineage.field.FieldOperation) FieldTransformOperation(io.cdap.cdap.etl.api.lineage.field.FieldTransformOperation) WriteOperation(io.cdap.cdap.api.lineage.field.WriteOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) TransformOperation(io.cdap.cdap.api.lineage.field.TransformOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) Operation(io.cdap.cdap.api.lineage.field.Operation) FieldTransformOperation(io.cdap.cdap.etl.api.lineage.field.FieldTransformOperation) TransformOperation(io.cdap.cdap.api.lineage.field.TransformOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) WriteOperation(io.cdap.cdap.api.lineage.field.WriteOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) FieldTransformOperation(io.cdap.cdap.etl.api.lineage.field.FieldTransformOperation) ArrayList(java.util.ArrayList) List(java.util.List) ImmutableList(com.google.common.collect.ImmutableList) FieldOperation(io.cdap.cdap.etl.api.lineage.field.FieldOperation) HashSet(java.util.HashSet) Test(org.junit.Test)

Example 4 with TransformOperation

use of io.cdap.cdap.api.lineage.field.TransformOperation in project cdap by caskdata.

the class LineageOperationProcessorTest method testDirectMerge.

@Test
public void testDirectMerge() {
    // n1--------->n3
    // |
    // n2--------->n4
    // n1 => pRead: personFile -> (offset, body)
    // n2 => hRead: hrFile -> (offset, body)
    // n1.n2.merge => n1.n2.merge: (pRead.offset, pRead.body, hRead.offset, hRead.body) -> (offset, body)
    // n3 => write1: (n1.n2.merge.offset, n1.n2.merge.body) -> testStore
    // n4 => write1: (n1.n2.merge.offset, n1.n2.merge.body) -> prodStore
    Set<Connection> connections = new HashSet<>();
    connections.add(new Connection("n1", "n3"));
    connections.add(new Connection("n1", "n4"));
    connections.add(new Connection("n2", "n3"));
    connections.add(new Connection("n2", "n4"));
    EndPoint pEndPoint = EndPoint.of("ns", "personFile");
    EndPoint hEndPoint = EndPoint.of("ns", "hrFile");
    EndPoint testEndPoint = EndPoint.of("ns", "testStore");
    EndPoint prodEndPoint = EndPoint.of("ns", "prodStore");
    Map<String, List<FieldOperation>> stageOperations = new HashMap<>();
    List<FieldOperation> fieldOperations = new ArrayList<>();
    fieldOperations.add(new FieldReadOperation("pRead", "Reading from person file", pEndPoint, "offset", "body"));
    stageOperations.put("n1", fieldOperations);
    fieldOperations = new ArrayList<>();
    fieldOperations.add(new FieldReadOperation("hRead", "Reading from hr file", hEndPoint, "offset", "body"));
    stageOperations.put("n2", fieldOperations);
    fieldOperations = new ArrayList<>();
    fieldOperations.add(new FieldWriteOperation("write1", "Writing to test store", testEndPoint, "offset", "body"));
    stageOperations.put("n3", fieldOperations);
    fieldOperations = new ArrayList<>();
    fieldOperations.add(new FieldWriteOperation("write2", "Writing to prod store", prodEndPoint, "offset", "body"));
    stageOperations.put("n4", fieldOperations);
    LineageOperationsProcessor processor = new LineageOperationsProcessor(connections, stageOperations, Collections.emptySet());
    Set<Operation> processedOperations = processor.process();
    Set<Operation> expectedOperations = new HashSet<>();
    ReadOperation pRead = new ReadOperation("n1.pRead", "Reading from person file", pEndPoint, "offset", "body");
    expectedOperations.add(pRead);
    ReadOperation hRead = new ReadOperation("n2.hRead", "Reading from hr file", hEndPoint, "offset", "body");
    expectedOperations.add(hRead);
    // implicit merge should be added by app
    TransformOperation merge1 = new TransformOperation("n1,n2.merge.offset", "Merged stages: n1,n2", Arrays.asList(InputField.of("n1.pRead", "offset"), InputField.of("n2.hRead", "offset")), "offset");
    TransformOperation merge2 = new TransformOperation("n1,n2.merge.body", "Merged stages: n1,n2", Arrays.asList(InputField.of("n1.pRead", "body"), InputField.of("n2.hRead", "body")), "body");
    expectedOperations.add(merge1);
    expectedOperations.add(merge2);
    WriteOperation write1 = new WriteOperation("n3.write1", "Writing to test store", testEndPoint, Arrays.asList(InputField.of("n1,n2.merge.offset", "offset"), InputField.of("n1,n2.merge.body", "body")));
    expectedOperations.add(write1);
    WriteOperation write2 = new WriteOperation("n4.write2", "Writing to prod store", prodEndPoint, Arrays.asList(InputField.of("n1,n2.merge.offset", "offset"), InputField.of("n1,n2.merge.body", "body")));
    expectedOperations.add(write2);
    Assert.assertEquals(new FieldLineageInfo(expectedOperations), new FieldLineageInfo(processedOperations));
}
Also used : ReadOperation(io.cdap.cdap.api.lineage.field.ReadOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) HashMap(java.util.HashMap) Connection(io.cdap.cdap.etl.proto.Connection) ArrayList(java.util.ArrayList) EndPoint(io.cdap.cdap.api.lineage.field.EndPoint) ReadOperation(io.cdap.cdap.api.lineage.field.ReadOperation) FieldOperation(io.cdap.cdap.etl.api.lineage.field.FieldOperation) FieldTransformOperation(io.cdap.cdap.etl.api.lineage.field.FieldTransformOperation) WriteOperation(io.cdap.cdap.api.lineage.field.WriteOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) TransformOperation(io.cdap.cdap.api.lineage.field.TransformOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) Operation(io.cdap.cdap.api.lineage.field.Operation) FieldTransformOperation(io.cdap.cdap.etl.api.lineage.field.FieldTransformOperation) TransformOperation(io.cdap.cdap.api.lineage.field.TransformOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) WriteOperation(io.cdap.cdap.api.lineage.field.WriteOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) ArrayList(java.util.ArrayList) List(java.util.List) ImmutableList(com.google.common.collect.ImmutableList) FieldOperation(io.cdap.cdap.etl.api.lineage.field.FieldOperation) FieldLineageInfo(io.cdap.cdap.data2.metadata.lineage.field.FieldLineageInfo) HashSet(java.util.HashSet) Test(org.junit.Test)

Example 5 with TransformOperation

use of io.cdap.cdap.api.lineage.field.TransformOperation in project cdap by caskdata.

the class LineageOperationProcessorTest method testSimpleJoinOperation.

@Test
public void testSimpleJoinOperation() {
    Set<Connection> connections = new HashSet<>();
    connections.add(new Connection("n1", "n3"));
    connections.add(new Connection("n2", "n3"));
    connections.add(new Connection("n3", "n4"));
    EndPoint cEndPoint = EndPoint.of("default", "customer");
    EndPoint pEndPoint = EndPoint.of("default", "purchase");
    EndPoint cpEndPoint = EndPoint.of("default", "customer_purchase");
    // customer -> (id)------------
    // |
    // JOIN  ------->(id, customer_id)
    // |
    // purchase -> (customer_id)---
    Map<String, List<FieldOperation>> stageOperations = new HashMap<>();
    stageOperations.put("n1", Collections.singletonList(new FieldReadOperation("ReadCustomer", "read description", cEndPoint, "id")));
    stageOperations.put("n2", Collections.singletonList(new FieldReadOperation("ReadPurchase", "read description", pEndPoint, "customer_id")));
    stageOperations.put("n3", Collections.singletonList(new FieldTransformOperation("Join", "Join Operation", Arrays.asList("n1.id", "n2.customer_id"), Arrays.asList("id", "customer_id"))));
    stageOperations.put("n4", Collections.singletonList(new FieldWriteOperation("Write", "write description", cpEndPoint, "id", "customer_id")));
    LineageOperationsProcessor processor = new LineageOperationsProcessor(connections, stageOperations, Collections.singleton("n3"));
    Set<Operation> expectedOperations = new HashSet<>();
    expectedOperations.add(new ReadOperation("n1.ReadCustomer", "read description", cEndPoint, "id"));
    expectedOperations.add(new ReadOperation("n2.ReadPurchase", "read description", pEndPoint, "customer_id"));
    expectedOperations.add(new TransformOperation("n3.Join", "Join Operation", Arrays.asList(InputField.of("n1.ReadCustomer", "id"), InputField.of("n2.ReadPurchase", "customer_id")), "id", "customer_id"));
    expectedOperations.add(new WriteOperation("n4.Write", "write description", cpEndPoint, Arrays.asList(InputField.of("n3.Join", "id"), InputField.of("n3.Join", "customer_id"))));
    Assert.assertEquals(expectedOperations, processor.process());
}
Also used : ReadOperation(io.cdap.cdap.api.lineage.field.ReadOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) HashMap(java.util.HashMap) Connection(io.cdap.cdap.etl.proto.Connection) EndPoint(io.cdap.cdap.api.lineage.field.EndPoint) ReadOperation(io.cdap.cdap.api.lineage.field.ReadOperation) FieldOperation(io.cdap.cdap.etl.api.lineage.field.FieldOperation) FieldTransformOperation(io.cdap.cdap.etl.api.lineage.field.FieldTransformOperation) WriteOperation(io.cdap.cdap.api.lineage.field.WriteOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) TransformOperation(io.cdap.cdap.api.lineage.field.TransformOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) Operation(io.cdap.cdap.api.lineage.field.Operation) FieldTransformOperation(io.cdap.cdap.etl.api.lineage.field.FieldTransformOperation) TransformOperation(io.cdap.cdap.api.lineage.field.TransformOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) FieldReadOperation(io.cdap.cdap.etl.api.lineage.field.FieldReadOperation) WriteOperation(io.cdap.cdap.api.lineage.field.WriteOperation) FieldWriteOperation(io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation) FieldTransformOperation(io.cdap.cdap.etl.api.lineage.field.FieldTransformOperation) ArrayList(java.util.ArrayList) List(java.util.List) ImmutableList(com.google.common.collect.ImmutableList) HashSet(java.util.HashSet) Test(org.junit.Test)

Aggregations

TransformOperation (io.cdap.cdap.api.lineage.field.TransformOperation)42 WriteOperation (io.cdap.cdap.api.lineage.field.WriteOperation)39 ReadOperation (io.cdap.cdap.api.lineage.field.ReadOperation)38 Operation (io.cdap.cdap.api.lineage.field.Operation)36 ArrayList (java.util.ArrayList)29 HashSet (java.util.HashSet)29 Test (org.junit.Test)29 EndPoint (io.cdap.cdap.api.lineage.field.EndPoint)23 HashMap (java.util.HashMap)18 FieldOperation (io.cdap.cdap.etl.api.lineage.field.FieldOperation)14 FieldReadOperation (io.cdap.cdap.etl.api.lineage.field.FieldReadOperation)14 FieldTransformOperation (io.cdap.cdap.etl.api.lineage.field.FieldTransformOperation)14 FieldWriteOperation (io.cdap.cdap.etl.api.lineage.field.FieldWriteOperation)14 List (java.util.List)14 ImmutableList (com.google.common.collect.ImmutableList)13 Connection (io.cdap.cdap.etl.proto.Connection)13 LinkedHashSet (java.util.LinkedHashSet)12 InputField (io.cdap.cdap.api.lineage.field.InputField)10 Set (java.util.Set)9 ImmutableSet (com.google.common.collect.ImmutableSet)7