org.apache.drill.test

Class BaseFixture

java.lang.Object

org.apache.drill.test.BaseFixture

Direct Known Subclasses:

ClusterFixture, OperatorFixture

public class BaseFixture
extends Object

Base class for "fixtures." Provides the basics such as the Drill configuration, a memory allocator and so on.

Field Summary

Fields

Modifier and Type	Field and Description
protected BufferAllocator	allocator
protected DrillConfig	config

Constructor Summary

Constructors

Constructor and Description
BaseFixture()

Method Summary

Modifier and Type	Method and Description
BufferAllocator	allocator()
DrillConfig	config()
static void	dirtyMemory(BufferAllocator allocator, int blockCount)
void	dirtyMemory(int blockCount) Party over enough memory that the uninitialized nature of vectors under the new writers will cause test to fail if the writer's don't correctly fill in all values.
static File	getTempDir(String dirName) Create a temp directory to store the given dirName.

Methods inherited from class java.lang.Object

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

Field Detail

config

protected DrillConfig config

allocator

protected BufferAllocator allocator

Constructor Detail

BaseFixture

public BaseFixture()

Method Detail

getTempDir

public static File getTempDir(String dirName)

Create a temp directory to store the given dirName. Directory will be deleted on exit. Directory is created if it does not exist.

Parameters:

dirName - directory name

Returns:

Full path including temp parent directory and given directory name.

allocator

public BufferAllocator allocator()

config

public DrillConfig config()

dirtyMemory

public void dirtyMemory(int blockCount)

Party over enough memory that the uninitialized nature of vectors under the new writers will cause test to fail if the writer's don't correctly fill in all values.

dirtyMemory

public static void dirtyMemory(BufferAllocator allocator,
                               int blockCount)