Examples with JSONPathFieldSpec org.apache.druid.java.util.common.parsers.JSONPathFieldSpec used on opensource projects

Example 16 with JSONPathFieldSpec

use of org.apache.druid.java.util.common.parsers.JSONPathFieldSpec in project druid by druid-io.

the class JsonReaderTest method testParsePrettyFormatJSON.

@Test
public void testParsePrettyFormatJSON() throws IOException {
    final JsonInputFormat format = new JsonInputFormat(new JSONPathSpec(true, ImmutableList.of(new JSONPathFieldSpec(JSONPathFieldType.ROOT, "root_baz", "baz"), new JSONPathFieldSpec(JSONPathFieldType.ROOT, "root_baz2", "baz2"), new JSONPathFieldSpec(JSONPathFieldType.PATH, "path_omg", "$.o.mg"), new JSONPathFieldSpec(JSONPathFieldType.PATH, "path_omg2", "$.o.mg2"), new JSONPathFieldSpec(JSONPathFieldType.JQ, "jq_omg", ".o.mg"), new JSONPathFieldSpec(JSONPathFieldType.JQ, "jq_omg2", ".o.mg2"))), null, null, // make sure JsonReader is used
    false);
    final ByteEntity source = new ByteEntity(StringUtils.toUtf8("{\n" + "    \"timestamp\": \"2019-01-01\",\n" + "    \"bar\": null,\n" + "    \"foo\": \"x\",\n" + "    \"baz\": 4,\n" + "    \"o\": {\n" + "        \"mg\": 1\n" + "    }\n" + "}"));
    final InputEntityReader reader = format.createReader(new InputRowSchema(new TimestampSpec("timestamp", "iso", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("bar", "foo"))), ColumnsFilter.all()), source, null);
    final int numExpectedIterations = 1;
    try (CloseableIterator<InputRow> iterator = reader.read()) {
        int numActualIterations = 0;
        while (iterator.hasNext()) {
            final InputRow row = iterator.next();
            Assert.assertEquals(DateTimes.of("2019-01-01"), row.getTimestamp());
            Assert.assertEquals("x", Iterables.getOnlyElement(row.getDimension("foo")));
            Assert.assertEquals("4", Iterables.getOnlyElement(row.getDimension("baz")));
            Assert.assertEquals("4", Iterables.getOnlyElement(row.getDimension("root_baz")));
            Assert.assertEquals("1", Iterables.getOnlyElement(row.getDimension("path_omg")));
            Assert.assertEquals("1", Iterables.getOnlyElement(row.getDimension("jq_omg")));
            Assert.assertTrue(row.getDimension("root_baz2").isEmpty());
            Assert.assertTrue(row.getDimension("path_omg2").isEmpty());
            Assert.assertTrue(row.getDimension("jq_omg2").isEmpty());
            numActualIterations++;
        }
        Assert.assertEquals(numExpectedIterations, numActualIterations);
    }
}

Example 17 with JSONPathFieldSpec

use of org.apache.druid.java.util.common.parsers.JSONPathFieldSpec in project druid by druid-io.

the class JsonReaderTest method testEmptyJSONText.

@Test
public void testEmptyJSONText() throws IOException {
    final JsonInputFormat format = new JsonInputFormat(new JSONPathSpec(true, ImmutableList.of(new JSONPathFieldSpec(JSONPathFieldType.ROOT, "root_baz", "baz"), new JSONPathFieldSpec(JSONPathFieldType.ROOT, "root_baz2", "baz2"), new JSONPathFieldSpec(JSONPathFieldType.PATH, "path_omg", "$.o.mg"), new JSONPathFieldSpec(JSONPathFieldType.PATH, "path_omg2", "$.o.mg2"), new JSONPathFieldSpec(JSONPathFieldType.JQ, "jq_omg", ".o.mg"), new JSONPathFieldSpec(JSONPathFieldType.JQ, "jq_omg2", ".o.mg2"))), null, null, // make sure JsonReader is used
    false);
    // input is empty
    final ByteEntity source = new ByteEntity(StringUtils.toUtf8(// empty row
    ""));
    final InputEntityReader reader = format.createReader(new InputRowSchema(new TimestampSpec("timestamp", "iso", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("bar", "foo"))), ColumnsFilter.all()), source, null);
    // expect a ParseException on the following `next` call on iterator
    expectedException.expect(ParseException.class);
    // the 2nd line is ill-formed, so the parse of this text chunk aborts
    final int numExpectedIterations = 0;
    try (CloseableIterator<InputRow> iterator = reader.read()) {
        int numActualIterations = 0;
        while (iterator.hasNext()) {
            iterator.next();
            ++numActualIterations;
        }
        Assert.assertEquals(numExpectedIterations, numActualIterations);
    }
}

Example 18 with JSONPathFieldSpec

use of org.apache.druid.java.util.common.parsers.JSONPathFieldSpec in project druid by druid-io.

the class JsonReaderTest method testInvalidJSONText.

@Test
public void testInvalidJSONText() throws IOException {
    final JsonInputFormat format = new JsonInputFormat(new JSONPathSpec(true, ImmutableList.of(new JSONPathFieldSpec(JSONPathFieldType.ROOT, "root_baz", "baz"), new JSONPathFieldSpec(JSONPathFieldType.ROOT, "root_baz2", "baz2"), new JSONPathFieldSpec(JSONPathFieldType.PATH, "path_omg", "$.o.mg"), new JSONPathFieldSpec(JSONPathFieldType.PATH, "path_omg2", "$.o.mg2"), new JSONPathFieldSpec(JSONPathFieldType.JQ, "jq_omg", ".o.mg"), new JSONPathFieldSpec(JSONPathFieldType.JQ, "jq_omg2", ".o.mg2"))), null, null, // make sure JsonReader is used
    false);
    final ByteEntity source = new ByteEntity(StringUtils.toUtf8("{\"timestamp\":\"2019-01-01\",\"bar\":null,\"foo\":\"x\",\"baz\":4,\"o\":{\"mg\":1}}" + "{\"timestamp\":\"2019-01-01\",\"bar\":null,\"foo\":\"x\",\"baz\":4xxx,\"o\":{\"mg\":2}}" + // baz property is illegal
    "{\"timestamp\":\"2019-01-01\",\"bar\":null,\"foo\":\"x\",\"baz\":4,\"o\":{\"mg\":3}}"));
    final InputEntityReader reader = format.createReader(new InputRowSchema(new TimestampSpec("timestamp", "iso", null), new DimensionsSpec(DimensionsSpec.getDefaultSchemas(ImmutableList.of("bar", "foo"))), ColumnsFilter.all()), source, null);
    // expect a ParseException on the following `next` call on iterator
    expectedException.expect(ParseException.class);
    // the 2nd line is ill-formed, so the parse of this text chunk aborts
    final int numExpectedIterations = 0;
    try (CloseableIterator<InputRow> iterator = reader.read()) {
        int numActualIterations = 0;
        while (iterator.hasNext()) {
            iterator.next();
            ++numActualIterations;
        }
        Assert.assertEquals(numExpectedIterations, numActualIterations);
    }
}

Example 19 with JSONPathFieldSpec

use of org.apache.druid.java.util.common.parsers.JSONPathFieldSpec in project druid by druid-io.

the class AvroOCFInputFormatTest method before.

@Before
public void before() {
    flattenSpec = new JSONPathSpec(true, ImmutableList.of(new JSONPathFieldSpec(JSONPathFieldType.PATH, "nested", "someRecord.subLong")));
    for (Module jacksonModule : new AvroExtensionsModule().getJacksonModules()) {
        jsonMapper.registerModule(jacksonModule);
    }
    jsonMapper.setInjectableValues(new InjectableValues.Std().addValue(ObjectMapper.class, jsonMapper));
}

Example 20 with JSONPathFieldSpec

use of org.apache.druid.java.util.common.parsers.JSONPathFieldSpec in project druid by druid-io.

the class KafkaInputFormatTest method testSerde.

@Test
public void testSerde() throws JsonProcessingException {
    final ObjectMapper mapper = new ObjectMapper();
    KafkaInputFormat kif = new KafkaInputFormat(new KafkaStringHeaderFormat(null), // Key Format
    new JsonInputFormat(new JSONPathSpec(true, ImmutableList.of()), // make sure JsonReader is used
    null, // make sure JsonReader is used
    null, // make sure JsonReader is used
    false), // Value Format
    new JsonInputFormat(new JSONPathSpec(true, ImmutableList.of(new JSONPathFieldSpec(JSONPathFieldType.ROOT, "root_baz", "baz"), new JSONPathFieldSpec(JSONPathFieldType.ROOT, "root_baz2", "baz2"), new JSONPathFieldSpec(JSONPathFieldType.PATH, "path_omg", "$.o.mg"), new JSONPathFieldSpec(JSONPathFieldType.PATH, "path_omg2", "$.o.mg2"), new JSONPathFieldSpec(JSONPathFieldType.JQ, "jq_omg", ".o.mg"), new JSONPathFieldSpec(JSONPathFieldType.JQ, "jq_omg2", ".o.mg2"))), // make sure JsonReader is used
    null, // make sure JsonReader is used
    null, // make sure JsonReader is used
    false), "kafka.newheader.", "kafka.newkey.key", "kafka.newts.timestamp");
    Assert.assertEquals(format, kif);
    final byte[] formatBytes = mapper.writeValueAsBytes(format);
    final byte[] kifBytes = mapper.writeValueAsBytes(kif);
    Assert.assertTrue(Arrays.equals(formatBytes, kifBytes));
}