Examples with Tuple edu.uci.ics.texera.api.tuple.Tuple used on opensource projects

Example 61 with Tuple

use of edu.uci.ics.texera.api.tuple.Tuple in project textdb by TextDB.

the class TwitterSample method writeTwitterIndex.

/**
 * Writes the sample twitter data into the twitter_sample table
 * @throws Exception
 */
public static void writeTwitterIndex() throws Exception {
    // read the JSON file into a list of JSON string tuples
    JsonNode jsonNode = new ObjectMapper().readTree(new File(twitterFilePath));
    ArrayList<Tuple> jsonStringTupleList = new ArrayList<>();
    Schema tupleSourceSchema = new Schema(new Attribute("twitterJson", AttributeType.STRING));
    for (JsonNode tweet : jsonNode) {
        Tuple tuple = new Tuple(tupleSourceSchema, new StringField(tweet.toString()));
        jsonStringTupleList.add(tuple);
    }
    // setup the twitter converter DAG
    // TupleSource --> TwitterJsonConverter --> TupleSink
    TupleSourceOperator tupleSource = new TupleSourceOperator(jsonStringTupleList, tupleSourceSchema, false);
    createTwitterTable(twitterClimateTable, tupleSource);
}

Example 62 with Tuple

use of edu.uci.ics.texera.api.tuple.Tuple in project textdb by TextDB.

the class BarChartSinkTest method test1.

@Test
public void test1() {
    TupleSourceOperator tupleSource = new TupleSourceOperator(BarChartSinkTestConstants.getTuples(), BarChartSinkTestConstants.BAR_SCHEMA);
    BarChartSink barChartSink = new BarChartSink(new BarChartSinkPredicate("name", Arrays.asList("grade")));
    barChartSink.setInputOperator(tupleSource);
    barChartSink.open();
    List<Tuple> resultTuples = barChartSink.collectAllTuples();
    assertTrue(TestUtils.equals(BarChartSinkTestConstants.getResultTuples(), resultTuples));
}

Example 63 with Tuple

use of edu.uci.ics.texera.api.tuple.Tuple in project textdb by TextDB.

the class ExcelSinkTest method attributeTypeTest.

@Test
public // writing 10000 tuples
void attributeTypeTest() throws Exception {
    ArrayList<String> attributeNames = new ArrayList<>();
    attributeNames.add(TestConstants.FIRST_NAME);
    attributeNames.add(TestConstants.LAST_NAME);
    attributeNames.add(TestConstants.AGE);
    attributeNames.add(TestConstants.HEIGHT);
    attributeNames.add(TestConstants.DATE_OF_BIRTH);
    attributeNames.add(TestConstants.DESCRIPTION);
    // Prepare Schema
    Attribute[] schemaAttributes = new Attribute[TestConstants.ATTRIBUTES_PEOPLE.length];
    for (int count = 0; count < schemaAttributes.length; count++) {
        schemaAttributes[count] = TestConstants.ATTRIBUTES_PEOPLE[count];
    }
    // Prepare 10000 tuples as a tupleList
    int testSize = 10000;
    Random rand = new Random();
    List<Tuple> tupleList = new ArrayList<Tuple>();
    for (int i = 0; i < testSize; i++) {
        IField[] fields = { new StringField(getRandomString()), new StringField(getRandomString()), new IntegerField(rand.nextInt()), new DoubleField(rand.nextDouble() * rand.nextInt()), new DateField(getRandomDate()), new TextField(getRandomString()) };
        tupleList.add(new Tuple(new Schema(schemaAttributes), fields));
    }
    assert (tupleList.size() == testSize);
    IOperator inputOperator = Mockito.mock(IOperator.class);
    Mockito.when(inputOperator.getOutputSchema()).thenReturn(new Schema(schemaAttributes));
    OngoingStubbing<Tuple> stubbing = Mockito.when(inputOperator.getNextTuple());
    for (Tuple t : tupleList) {
        stubbing = stubbing.thenReturn(t);
    }
    stubbing = stubbing.thenReturn(null);
    // excel writing test
    excelSink = new ExcelSink(new ExcelSinkPredicate());
    excelSink.setInputOperator(inputOperator);
    excelSink.open();
    excelSink.collectAllTuples();
    excelSink.close();
    Files.deleteIfExists(excelSink.getFilePath());
}

Example 64 with Tuple

use of edu.uci.ics.texera.api.tuple.Tuple in project textdb by TextDB.

the class LineChartSinkTest method test1.

@Test
public void test1() {
    TupleSourceOperator tupleSource = new TupleSourceOperator(LineChartSinkTestConstants.getTuples(), LineChartSinkTestConstants.BAR_SCHEMA);
    LineChartSink lineChartSink = new LineChartSink(new LineChartSinkPredicate("name", Arrays.asList("grade"), LineChartEnum.LINE));
    lineChartSink.setInputOperator(tupleSource);
    lineChartSink.open();
    List<Tuple> resultTuples = lineChartSink.collectAllTuples();
    assertTrue(TestUtils.equals(LineChartSinkTestConstants.getResultTuples(), resultTuples));
}

Example 65 with Tuple

use of edu.uci.ics.texera.api.tuple.Tuple in project textdb by TextDB.

the class MysqlSinkTest method test2TupleInsertion.

/**
 * Create two tuples, insert into mysql
 * @throws ParseException
 */
public void test2TupleInsertion() throws Exception {
    ArrayList<String> attributeNames = new ArrayList<>();
    attributeNames.add(TestConstants.FIRST_NAME);
    attributeNames.add(TestConstants.LAST_NAME);
    attributeNames.add(TestConstants.DESCRIPTION);
    // Prepare the expected result list
    List<Span> list = new ArrayList<>();
    Span span1 = new Span("firstName", 0, 5, "bruce", "bruce");
    Span span2 = new Span("lastnName", 0, 5, "jacki", "jacki");
    list.add(span1);
    list.add(span2);
    Attribute[] schemaAttributes = new Attribute[TestConstants.ATTRIBUTES_PEOPLE.length + 1];
    for (int count = 0; count < schemaAttributes.length - 1; count++) {
        schemaAttributes[count] = TestConstants.ATTRIBUTES_PEOPLE[count];
    }
    schemaAttributes[schemaAttributes.length - 1] = SchemaConstants.SPAN_LIST_ATTRIBUTE;
    IField[] fields1 = { new StringField("bruce"), new StringField("john Lee"), new IntegerField(46), new DoubleField(5.50), new DateField(new SimpleDateFormat("MM-dd-yyyy").parse("01-14-1970")), new TextField("Tall Angry"), new ListField<>(list) };
    IField[] fields2 = { new StringField("test"), new StringField("jackie chan"), new IntegerField(0), new DoubleField(6.0), new DateField(new SimpleDateFormat("MM-dd-yyyy").parse("09-18-1994")), new TextField("Angry Bird"), new ListField<>(list) };
    Tuple tuple1 = new Tuple(new Schema(schemaAttributes), fields1);
    Tuple tuple2 = new Tuple(new Schema(schemaAttributes), fields2);
    IOperator localInputOperator = Mockito.mock(IOperator.class);
    Mockito.when(localInputOperator.getOutputSchema()).thenReturn(new Schema(schemaAttributes)).thenReturn(null);
    Mockito.when(localInputOperator.getNextTuple()).thenReturn(tuple1).thenReturn(tuple2).thenReturn(null);
    mysqlSink.setInputOperator(localInputOperator);
    mysqlSink.open();
    mysqlSink.processTuples();
    mysqlSink.close();
}