@Test
public void testExtractJob() throws InterruptedException {
String tableName = "test_export_job_table";
TableId destinationTable = TableId.of(DATASET, tableName);
LoadJobConfiguration configuration =
LoadJobConfiguration.builder(destinationTable, "gs://" + BUCKET + "/" + LOAD_FILE)
.schema(SIMPLE_SCHEMA)
.build();
Job remoteLoadJob = bigquery.create(JobInfo.of(configuration));
while (!remoteLoadJob.isDone()) {
Thread.sleep(1000);
}
assertNull(remoteLoadJob.status().error());
ExtractJobConfiguration extractConfiguration =
ExtractJobConfiguration.builder(destinationTable, "gs://" + BUCKET + "/" + EXTRACT_FILE)
.printHeader(false)
.build();
Job remoteExtractJob = bigquery.create(JobInfo.of(extractConfiguration));
while (!remoteExtractJob.isDone()) {
Thread.sleep(1000);
}
assertNull(remoteExtractJob.status().error());
assertEquals(
CSV_CONTENT,
new String(storage.readAllBytes(BUCKET, EXTRACT_FILE), StandardCharsets.UTF_8));
assertTrue(bigquery.delete(DATASET, tableName));
}
@BeforeClass
public static void beforeClass() throws InterruptedException {
RemoteBigQueryHelper bigqueryHelper = RemoteBigQueryHelper.create();
RemoteGcsHelper gcsHelper = RemoteGcsHelper.create();
bigquery = bigqueryHelper.options().service();
storage = gcsHelper.options().service();
storage.create(BucketInfo.of(BUCKET));
storage.create(
BlobInfo.builder(BUCKET, LOAD_FILE).contentType("text/plain").build(),
CSV_CONTENT.getBytes(StandardCharsets.UTF_8));
storage.create(
BlobInfo.builder(BUCKET, JSON_LOAD_FILE).contentType("application/json").build(),
JSON_CONTENT.getBytes(StandardCharsets.UTF_8));
DatasetInfo info = DatasetInfo.builder(DATASET).description(DESCRIPTION).build();
bigquery.create(info);
LoadJobConfiguration configuration =
LoadJobConfiguration.builder(
TABLE_ID, "gs://" + BUCKET + "/" + JSON_LOAD_FILE, FormatOptions.json())
.createDisposition(JobInfo.CreateDisposition.CREATE_IF_NEEDED)
.schema(TABLE_SCHEMA)
.build();
Job job = bigquery.create(JobInfo.of(configuration));
while (!job.isDone()) {
Thread.sleep(1000);
}
assertNull(job.status().error());
}