com.google.cloud.hadoop.io.bigquery

Class BigQueryUtils

java.lang.Object

com.google.cloud.hadoop.io.bigquery.BigQueryUtils

public class BigQueryUtils
extends Object

Helper methods to interact with BigQuery.

Field Summary

Fields

Modifier and Type	Field and Description
static int	POLL_WAIT_INITIAL_MILLIS
static int	POLL_WAIT_INTERVAL_MAX_MILLIS
static int	POLL_WAIT_MAX_ELAPSED_MILLIS

Constructor Summary

Constructors

Constructor and Description
BigQueryUtils()

Method Summary

Modifier and Type	Method and Description
static List<com.google.api.services.bigquery.model.TableFieldSchema>	getSchemaFromString(String fields) Parses the given JSON string and returns the extracted schema.
static void	waitForJobCompletion(com.google.api.services.bigquery.Bigquery bigquery, String projectId, com.google.api.services.bigquery.model.JobReference jobReference, org.apache.hadoop.util.Progressable progressable) Polls job until it is completed.

Methods inherited from class java.lang.Object

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

Field Detail

POLL_WAIT_INITIAL_MILLIS

public static final int POLL_WAIT_INITIAL_MILLIS

POLL_WAIT_INTERVAL_MAX_MILLIS

public static final int POLL_WAIT_INTERVAL_MAX_MILLIS

POLL_WAIT_MAX_ELAPSED_MILLIS

public static final int POLL_WAIT_MAX_ELAPSED_MILLIS

Constructor Detail

BigQueryUtils

public BigQueryUtils()

Method Detail

waitForJobCompletion

public static void waitForJobCompletion(com.google.api.services.bigquery.Bigquery bigquery,
                                        String projectId,
                                        com.google.api.services.bigquery.model.JobReference jobReference,
                                        org.apache.hadoop.util.Progressable progressable)
                                 throws IOException,
                                        InterruptedException

Polls job until it is completed.

Parameters:

bigquery - the Bigquery instance to poll.

projectId - the project that is polling.

jobReference - the job to poll.

progressable - to get progress of task.

Throws:

IOException - on IO Error.

InterruptedException - on sleep interrupt.

getSchemaFromString

public static List<com.google.api.services.bigquery.model.TableFieldSchema> getSchemaFromString(String fields)

Parses the given JSON string and returns the extracted schema.

Parameters:

fields - a string to read the TableSchema from.

Returns:

the List of TableFieldSchema described by the string fields.