org.apache.carbondata.sdk.file

Class TestUtil

java.lang.Object

org.apache.carbondata.sdk.file.TestUtil

@InterfaceAudience.Developer(value="Test")
public class TestUtil
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.hadoop.conf.Configuration	configuration

Constructor Summary

Constructors

Constructor and Description
TestUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	cleanMdtFile() verify whether the file exists if delete the file success or file not exists, then return true; otherwise return false
static org.apache.avro.generic.GenericData.Record	jsonToAvro(String json, String avroSchema)
static boolean	verifyMdtFile() verify whether the mdt file exists if the file exists, then return true; otherwise return false
static void	writeFilesAndVerify(int rows, Schema schema, String path) write file and verify
static void	writeFilesAndVerify(int rows, Schema schema, String path, String[] sortColumns, int blockletSize, int blockSize) Invoke CarbonWriter API to write carbon files and assert the file is rewritten
static void	writeFilesAndVerify(Schema schema, String path)

Methods inherited from class java.lang.Object

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

Field Detail

configuration

public static final org.apache.hadoop.conf.Configuration configuration

Constructor Detail

TestUtil

public TestUtil()

Method Detail

jsonToAvro

public static org.apache.avro.generic.GenericData.Record jsonToAvro(String json,
                                                                    String avroSchema)
                                                             throws IOException

Throws:

IOException

writeFilesAndVerify

public static void writeFilesAndVerify(Schema schema,
                                       String path)

writeFilesAndVerify

public static void writeFilesAndVerify(int rows,
                                       Schema schema,
                                       String path)

write file and verify

Parameters:

rows - number of rows

schema - schema

path - table store path

writeFilesAndVerify

public static void writeFilesAndVerify(int rows,
                                       Schema schema,
                                       String path,
                                       String[] sortColumns,
                                       int blockletSize,
                                       int blockSize)

Invoke CarbonWriter API to write carbon files and assert the file is rewritten

Parameters:

rows - number of rows to write

schema - schema of the file

path - local write path

sortColumns - sort columns

blockletSize - blockletSize in the file, -1 for default size

blockSize - blockSize in the file, -1 for default size

cleanMdtFile

public static boolean cleanMdtFile()

verify whether the file exists if delete the file success or file not exists, then return true; otherwise return false

Returns:

boolean

verifyMdtFile

public static boolean verifyMdtFile()

verify whether the mdt file exists if the file exists, then return true; otherwise return false

Returns:

boolean