com.google.cloud.bigquery.testing

Class RemoteBigQueryHelper

java.lang.Object

com.google.cloud.bigquery.testing.RemoteBigQueryHelper

public class RemoteBigQueryHelper
extends Object

Utility to create a remote BigQuery configuration for testing. BigQuery options can be obtained via the getOptions() method. Returned options have custom ServiceOptions.getRetrySettings(): RetrySettings.getMaxAttempts() is 10, RetrySettings.getMaxRetryDelay() is 30000, RetrySettings.getTotalTimeout() is 120000 and RetrySettings.getInitialRetryDelay() is 250. HttpTransportOptions.getConnectTimeout() and HttpTransportOptions.getReadTimeout() are both set to 60000.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RemoteBigQueryHelper.BigQueryHelperException

Method Summary

Modifier and Type	Method and Description
static RemoteBigQueryHelper	create() Creates a RemoteBigQueryHelper object using default project id and authentication credentials.
static RemoteBigQueryHelper	create(String projectId, InputStream keyStream) Creates a RemoteBigQueryHelper object for the given project id and JSON key input stream.
static boolean	forceDelete(BigQuery bigquery, String dataset) Deletes a dataset, even if non-empty.
static String	generateDatasetName() Returns a dataset name generated using a random UUID.
BigQueryOptions	getOptions() Returns a BigQueryOptions object to be used for testing.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getOptions

public BigQueryOptions getOptions()

Returns a BigQueryOptions object to be used for testing.

forceDelete

public static boolean forceDelete(BigQuery bigquery,
                                  String dataset)

Deletes a dataset, even if non-empty.

Parameters:

bigquery - the BigQuery service to be used to issue the delete request

dataset - the dataset to be deleted

Returns:

true if deletion succeeded, false if the dataset was not found

Throws:

BigQueryException - upon failure

generateDatasetName

public static String generateDatasetName()

Returns a dataset name generated using a random UUID.

create

public static RemoteBigQueryHelper create(String projectId,
                                          InputStream keyStream)
                                   throws RemoteBigQueryHelper.BigQueryHelperException

Creates a RemoteBigQueryHelper object for the given project id and JSON key input stream.

Parameters:

projectId - id of the project to be used for running the tests

keyStream - input stream for a JSON key

Returns:

A RemoteBigQueryHelper object for the provided options

Throws:

RemoteBigQueryHelper.BigQueryHelperException - if keyStream is not a valid JSON key stream

create

public static RemoteBigQueryHelper create()

Creates a RemoteBigQueryHelper object using default project id and authentication credentials.