Examples with BenchmarkDataGenerator io.druid.benchmark.datagen.BenchmarkDataGenerator used on opensource projects

Example 21 with BenchmarkDataGenerator

use of io.druid.benchmark.datagen.BenchmarkDataGenerator in project druid by druid-io.

the class BenchmarkDataGeneratorTest method testNormal.

@Test
public void testNormal() throws Exception {
    List<BenchmarkColumnSchema> schemas = new ArrayList<>();
    RowValueTracker tracker = new RowValueTracker();
    schemas.add(BenchmarkColumnSchema.makeNormal("dimA", ValueType.FLOAT, false, 1, null, 8.0, 1.0, false));
    schemas.add(BenchmarkColumnSchema.makeNormal("dimB", ValueType.STRING, false, 1, 0.50, 88.0, 2.0, false));
    BenchmarkDataGenerator dataGenerator = new BenchmarkDataGenerator(schemas, 9999, 0, 0, 1000.0);
    for (int i = 0; i < 100; i++) {
        InputRow row = dataGenerator.nextRow();
        //System.out.println("N-ROW: " + row);
        tracker.addRow(row);
    }
    tracker.printStuff();
}

Example 22 with BenchmarkDataGenerator

use of io.druid.benchmark.datagen.BenchmarkDataGenerator in project druid by druid-io.

the class BenchmarkDataGeneratorTest method testIntervalBasedTimeGeneration.

@Test
public void testIntervalBasedTimeGeneration() throws Exception {
    List<BenchmarkColumnSchema> schemas = new ArrayList<>();
    schemas.add(BenchmarkColumnSchema.makeEnumeratedSequential("dimB", ValueType.STRING, false, 1, null, Arrays.<Object>asList("Hello", "World", "Foo", "Bar")));
    BenchmarkDataGenerator dataGenerator = new BenchmarkDataGenerator(schemas, 9999, new Interval(50000, 600000), 100);
    for (int i = 0; i < 100; i++) {
        InputRow row = dataGenerator.nextRow();
    //System.out.println("S-ROW: " + row);
    }
    BenchmarkDataGenerator dataGenerator2 = new BenchmarkDataGenerator(schemas, 9999, new Interval(50000, 50001), 100);
    for (int i = 0; i < 100; i++) {
        InputRow row = dataGenerator2.nextRow();
    //System.out.println("S2-ROW: " + row);
    }
}