Examples with JsonTreeReader org.apache.nifi.json.JsonTreeReader used on opensource projects

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Example 1 with JsonTreeReader

use of org.apache.nifi.json.JsonTreeReader in project nifi by apache.

the class TestUpdateRecord method testSetRootPathRelativeWithSingleValue.

@Test
public void testSetRootPathRelativeWithSingleValue() throws InitializationException, IOException {
    final JsonTreeReader jsonReader = new JsonTreeReader();
    runner.addControllerService("reader", jsonReader);
    final String inputSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/schema/person-with-name-record.avsc")));
    final String outputSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/schema/name-fields-only.avsc")));
    runner.setProperty(jsonReader, SchemaAccessUtils.SCHEMA_ACCESS_STRATEGY, SchemaAccessUtils.SCHEMA_TEXT_PROPERTY);
    runner.setProperty(jsonReader, SchemaAccessUtils.SCHEMA_TEXT, inputSchemaText);
    runner.enableControllerService(jsonReader);
    final JsonRecordSetWriter jsonWriter = new JsonRecordSetWriter();
    runner.addControllerService("writer", jsonWriter);
    runner.setProperty(jsonWriter, SchemaAccessUtils.SCHEMA_ACCESS_STRATEGY, SchemaAccessUtils.SCHEMA_TEXT_PROPERTY);
    runner.setProperty(jsonWriter, SchemaAccessUtils.SCHEMA_TEXT, outputSchemaText);
    runner.setProperty(jsonWriter, "Pretty Print JSON", "true");
    runner.setProperty(jsonWriter, "Schema Write Strategy", "full-schema-attribute");
    runner.enableControllerService(jsonWriter);
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/person.json"));
    runner.setProperty("/name/..", "/name");
    runner.setProperty(UpdateRecord.REPLACEMENT_VALUE_STRATEGY, UpdateRecord.RECORD_PATH_VALUES);
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    final String expectedOutput = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/output/name-fields-only.json")));
    runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).assertContentEquals(expectedOutput);
}
Also used : JsonTreeReader(org.apache.nifi.json.JsonTreeReader) JsonRecordSetWriter(org.apache.nifi.json.JsonRecordSetWriter) Test(org.junit.Test)

Example 2 with JsonTreeReader

use of org.apache.nifi.json.JsonTreeReader in project nifi by apache.

the class TestUpdateRecord method testUpdateComplexArrays.

@Test
public void testUpdateComplexArrays() throws InitializationException, IOException {
    final JsonTreeReader jsonReader = new JsonTreeReader();
    runner.addControllerService("reader", jsonReader);
    runner.setValidateExpressionUsage(false);
    final String inputSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/schema/multi-arrays.avsc")));
    final String outputSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/schema/multi-arrays.avsc")));
    runner.setProperty(jsonReader, SchemaAccessUtils.SCHEMA_ACCESS_STRATEGY, SchemaAccessUtils.SCHEMA_TEXT_PROPERTY);
    runner.setProperty(jsonReader, SchemaAccessUtils.SCHEMA_TEXT, inputSchemaText);
    runner.enableControllerService(jsonReader);
    final JsonRecordSetWriter jsonWriter = new JsonRecordSetWriter();
    runner.addControllerService("writer", jsonWriter);
    runner.setProperty(jsonWriter, SchemaAccessUtils.SCHEMA_ACCESS_STRATEGY, SchemaAccessUtils.SCHEMA_TEXT_PROPERTY);
    runner.setProperty(jsonWriter, SchemaAccessUtils.SCHEMA_TEXT, outputSchemaText);
    runner.setProperty(jsonWriter, "Pretty Print JSON", "true");
    runner.setProperty(jsonWriter, "Schema Write Strategy", "full-schema-attribute");
    runner.setProperty(UpdateRecord.REPLACEMENT_VALUE_STRATEGY, UpdateRecord.RECORD_PATH_VALUES);
    runner.enableControllerService(jsonWriter);
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/multi-arrays.json"));
    runner.setProperty("/peoples[*]", "/peoples[3]");
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    String content = new String(runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).toByteArray());
    int count = StringUtils.countMatches(content, "Mary Doe");
    assertEquals(4, count);
    runner.removeProperty("/peoples[*]");
    runner.clearTransferState();
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/multi-arrays.json"));
    runner.setProperty("/peoples[1]", "/peoples[3]");
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    content = new String(runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).toByteArray());
    count = StringUtils.countMatches(content, "Mary Doe");
    assertEquals(2, count);
    runner.removeProperty("/peoples[1]");
    runner.clearTransferState();
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/multi-arrays.json"));
    runner.setProperty("/peoples[0..1]", "/peoples[3]");
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    String expectedOutput = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/output/updateArrays/multi-arrays-0and1.json")));
    runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).assertContentEquals(expectedOutput);
    runner.removeProperty("/peoples[0..1]");
    runner.clearTransferState();
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/multi-arrays.json"));
    runner.setProperty("/peoples[0,2]", "/peoples[3]");
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    expectedOutput = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/output/updateArrays/multi-arrays-0and2.json")));
    runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).assertContentEquals(expectedOutput);
    runner.removeProperty("/peoples[0,2]");
    runner.clearTransferState();
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/multi-arrays.json"));
    runner.setProperty("/peoples[0,1..2]", "/peoples[3]");
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    content = new String(runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).toByteArray());
    count = StringUtils.countMatches(content, "Mary Doe");
    assertEquals(4, count);
    runner.removeProperty("/peoples[0,1..2]");
    runner.clearTransferState();
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/multi-arrays.json"));
    runner.setProperty("/peoples[0..-1][./name != 'Mary Doe']", "/peoples[3]");
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    content = new String(runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).toByteArray());
    count = StringUtils.countMatches(content, "Mary Doe");
    assertEquals(4, count);
    runner.removeProperty("/peoples[0..-1][./name != 'Mary Doe']");
    runner.clearTransferState();
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/multi-arrays.json"));
    runner.setProperty("/peoples[0..-1][./name != 'Mary Doe']/addresses[*]", "/peoples[3]/addresses[0]");
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    content = new String(runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).toByteArray());
    count = StringUtils.countMatches(content, "1 nifi road");
    assertEquals(13, count);
    runner.removeProperty("/peoples[0..-1][./name != 'Mary Doe']/addresses[*]");
    runner.clearTransferState();
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/multi-arrays.json"));
    runner.setProperty("/peoples[0..-1][./name != 'Mary Doe']/addresses[0,1..2]", "/peoples[3]/addresses[0]");
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    expectedOutput = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/output/updateArrays/multi-arrays-streets.json")));
    runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).assertContentEquals(expectedOutput);
    runner.removeProperty("/peoples[0..-1][./name != 'Mary Doe']/addresses[0,1..2]");
    runner.clearTransferState();
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/multi-arrays.json"));
    runner.setProperty("/peoples[0..-1][./name != 'Mary Doe']/addresses[0,1..2]/city", "newCity");
    runner.setProperty(UpdateRecord.REPLACEMENT_VALUE_STRATEGY, UpdateRecord.LITERAL_VALUES);
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    content = new String(runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).toByteArray());
    count = StringUtils.countMatches(content, "newCity");
    assertEquals(9, count);
    runner.removeProperty("/peoples[0..-1][./name != 'Mary Doe']/addresses[0,1..2]/city");
}
Also used : JsonTreeReader(org.apache.nifi.json.JsonTreeReader) JsonRecordSetWriter(org.apache.nifi.json.JsonRecordSetWriter) Test(org.junit.Test)

Example 3 with JsonTreeReader

use of org.apache.nifi.json.JsonTreeReader in project nifi by apache.

the class TestUpdateRecord method testSetAbsolutePathWithAnotherRecord.

@Test
public void testSetAbsolutePathWithAnotherRecord() throws InitializationException, IOException {
    final JsonTreeReader jsonReader = new JsonTreeReader();
    runner.addControllerService("reader", jsonReader);
    final String inputSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/schema/person-with-name-and-mother.avsc")));
    final String outputSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/schema/person-with-name-and-mother.avsc")));
    runner.setProperty(jsonReader, SchemaAccessUtils.SCHEMA_ACCESS_STRATEGY, SchemaAccessUtils.SCHEMA_TEXT_PROPERTY);
    runner.setProperty(jsonReader, SchemaAccessUtils.SCHEMA_TEXT, inputSchemaText);
    runner.enableControllerService(jsonReader);
    final JsonRecordSetWriter jsonWriter = new JsonRecordSetWriter();
    runner.addControllerService("writer", jsonWriter);
    runner.setProperty(jsonWriter, SchemaAccessUtils.SCHEMA_ACCESS_STRATEGY, SchemaAccessUtils.SCHEMA_TEXT_PROPERTY);
    runner.setProperty(jsonWriter, SchemaAccessUtils.SCHEMA_TEXT, outputSchemaText);
    runner.setProperty(jsonWriter, "Pretty Print JSON", "true");
    runner.setProperty(jsonWriter, "Schema Write Strategy", "full-schema-attribute");
    runner.enableControllerService(jsonWriter);
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/person.json"));
    runner.setProperty("/name", "/mother");
    runner.setProperty(UpdateRecord.REPLACEMENT_VALUE_STRATEGY, UpdateRecord.RECORD_PATH_VALUES);
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    final String expectedOutput = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/output/name-and-mother-same.json")));
    runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).assertContentEquals(expectedOutput);
}
Also used : JsonTreeReader(org.apache.nifi.json.JsonTreeReader) JsonRecordSetWriter(org.apache.nifi.json.JsonRecordSetWriter) Test(org.junit.Test)

Example 4 with JsonTreeReader

use of org.apache.nifi.json.JsonTreeReader in project nifi by apache.

the class TestUpdateRecord method testSetRootPathAbsoluteWithSingleValue.

@Test
public void testSetRootPathAbsoluteWithSingleValue() throws InitializationException, IOException {
    final JsonTreeReader jsonReader = new JsonTreeReader();
    runner.addControllerService("reader", jsonReader);
    final String inputSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/schema/person-with-name-record.avsc")));
    final String outputSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/schema/name-fields-only.avsc")));
    runner.setProperty(jsonReader, SchemaAccessUtils.SCHEMA_ACCESS_STRATEGY, SchemaAccessUtils.SCHEMA_TEXT_PROPERTY);
    runner.setProperty(jsonReader, SchemaAccessUtils.SCHEMA_TEXT, inputSchemaText);
    runner.enableControllerService(jsonReader);
    final JsonRecordSetWriter jsonWriter = new JsonRecordSetWriter();
    runner.addControllerService("writer", jsonWriter);
    runner.setProperty(jsonWriter, SchemaAccessUtils.SCHEMA_ACCESS_STRATEGY, SchemaAccessUtils.SCHEMA_TEXT_PROPERTY);
    runner.setProperty(jsonWriter, SchemaAccessUtils.SCHEMA_TEXT, outputSchemaText);
    runner.setProperty(jsonWriter, "Pretty Print JSON", "true");
    runner.setProperty(jsonWriter, "Schema Write Strategy", "full-schema-attribute");
    runner.enableControllerService(jsonWriter);
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/person.json"));
    runner.setProperty("/", "/name");
    runner.setProperty(UpdateRecord.REPLACEMENT_VALUE_STRATEGY, UpdateRecord.RECORD_PATH_VALUES);
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    final String expectedOutput = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/output/name-fields-only.json")));
    runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).assertContentEquals(expectedOutput);
}
Also used : JsonTreeReader(org.apache.nifi.json.JsonTreeReader) JsonRecordSetWriter(org.apache.nifi.json.JsonRecordSetWriter) Test(org.junit.Test)

Example 5 with JsonTreeReader

use of org.apache.nifi.json.JsonTreeReader in project nifi by apache.

the class TestUpdateRecord method testAddFieldNotInInputRecord.

@Test
public void testAddFieldNotInInputRecord() throws InitializationException, IOException {
    final JsonTreeReader jsonReader = new JsonTreeReader();
    runner.addControllerService("reader", jsonReader);
    final String inputSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/schema/person-with-name-record.avsc")));
    final String outputSchemaText = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/schema/person-with-name-string-fields.avsc")));
    runner.setProperty(jsonReader, SchemaAccessUtils.SCHEMA_ACCESS_STRATEGY, SchemaAccessUtils.SCHEMA_TEXT_PROPERTY);
    runner.setProperty(jsonReader, SchemaAccessUtils.SCHEMA_TEXT, inputSchemaText);
    runner.enableControllerService(jsonReader);
    final JsonRecordSetWriter jsonWriter = new JsonRecordSetWriter();
    runner.addControllerService("writer", jsonWriter);
    runner.setProperty(jsonWriter, SchemaAccessUtils.SCHEMA_ACCESS_STRATEGY, SchemaAccessUtils.SCHEMA_TEXT_PROPERTY);
    runner.setProperty(jsonWriter, SchemaAccessUtils.SCHEMA_TEXT, outputSchemaText);
    runner.setProperty(jsonWriter, "Pretty Print JSON", "true");
    runner.setProperty(jsonWriter, "Schema Write Strategy", "full-schema-attribute");
    runner.enableControllerService(jsonWriter);
    runner.enqueue(Paths.get("src/test/resources/TestUpdateRecord/input/person.json"));
    runner.setProperty("/firstName", "/name/first");
    runner.setProperty("/lastName", "/name/last");
    runner.setProperty(UpdateRecord.REPLACEMENT_VALUE_STRATEGY, UpdateRecord.RECORD_PATH_VALUES);
    runner.run();
    runner.assertAllFlowFilesTransferred(UpdateRecord.REL_SUCCESS, 1);
    final String expectedOutput = new String(Files.readAllBytes(Paths.get("src/test/resources/TestUpdateRecord/output/person-with-firstname-lastname.json")));
    runner.getFlowFilesForRelationship(UpdateRecord.REL_SUCCESS).get(0).assertContentEquals(expectedOutput);
}
Also used : JsonTreeReader(org.apache.nifi.json.JsonTreeReader) JsonRecordSetWriter(org.apache.nifi.json.JsonRecordSetWriter) Test(org.junit.Test)

Aggregations

JsonTreeReader (org.apache.nifi.json.JsonTreeReader)14 JsonRecordSetWriter (org.apache.nifi.json.JsonRecordSetWriter)12 Test (org.junit.Test)12 RecordReaderFactory (org.apache.nifi.serialization.RecordReaderFactory)2 MockRecordWriter (org.apache.nifi.serialization.record.MockRecordWriter)2 Before (org.junit.Before)2 RecordSetWriterFactory (org.apache.nifi.serialization.RecordSetWriterFactory)1
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