com.google.cloud.bigquery.WriteChannelConfiguration

Here are the examples of the java api class com.google.cloud.bigquery.WriteChannelConfiguration taken from open source projects.

1. ITBigQueryTest#testInsertFromFile()

Project: gcloud-java
File: ITBigQueryTest.java
@Test
public void testInsertFromFile() throws InterruptedException {
    String destinationTableName = "test_insert_from_file_table";
    TableId tableId = TableId.of(DATASET, destinationTableName);
    WriteChannelConfiguration configuration = WriteChannelConfiguration.builder(tableId).formatOptions(FormatOptions.json()).createDisposition(JobInfo.CreateDisposition.CREATE_IF_NEEDED).schema(TABLE_SCHEMA).build();
    try (WriteChannel channel = bigquery.writer(configuration)) {
        channel.write(ByteBuffer.wrap(JSON_CONTENT.getBytes(StandardCharsets.UTF_8)));
    } catch (IOException e) {
        fail("IOException was not expected");
    }
    // wait until the new table is created. If the table is never created the test will time-out
    while (bigquery.getTable(tableId) == null) {
        Thread.sleep(1000L);
    }
    Page<List<FieldValue>> rows = bigquery.listTableData(tableId);
    int rowCount = 0;
    for (List<FieldValue> row : rows.values()) {
        FieldValue timestampCell = row.get(0);
        FieldValue stringCell = row.get(1);
        FieldValue integerCell = row.get(2);
        FieldValue booleanCell = row.get(3);
        FieldValue bytesCell = row.get(4);
        FieldValue recordCell = row.get(5);
        assertEquals(FieldValue.Attribute.PRIMITIVE, timestampCell.attribute());
        assertEquals(FieldValue.Attribute.PRIMITIVE, stringCell.attribute());
        assertEquals(FieldValue.Attribute.REPEATED, integerCell.attribute());
        assertEquals(FieldValue.Attribute.PRIMITIVE, booleanCell.attribute());
        assertEquals(FieldValue.Attribute.PRIMITIVE, bytesCell.attribute());
        assertEquals(FieldValue.Attribute.RECORD, recordCell.attribute());
        assertEquals(1408452095220000L, timestampCell.timestampValue());
        assertEquals("stringValue", stringCell.stringValue());
        assertEquals(0, integerCell.repeatedValue().get(0).longValue());
        assertEquals(1, integerCell.repeatedValue().get(1).longValue());
        assertEquals(false, booleanCell.booleanValue());
        assertArrayEquals(BYTES, bytesCell.bytesValue());
        assertEquals(-14182916000000L, recordCell.recordValue().get(0).timestampValue());
        assertTrue(recordCell.recordValue().get(1).isNull());
        assertEquals(1, recordCell.recordValue().get(2).repeatedValue().get(0).longValue());
        assertEquals(0, recordCell.recordValue().get(2).repeatedValue().get(1).longValue());
        assertEquals(true, recordCell.recordValue().get(3).booleanValue());
        rowCount++;
    }
    assertEquals(2, rowCount);
    assertTrue(bigquery.delete(DATASET, destinationTableName));
}