com.mongodb

Class MongoCompressor

java.lang.Object

com.mongodb.MongoCompressor

public final class MongoCompressor
extends Object

Metadata describing a compressor to use for sending and receiving messages to a MongoDB server.

Since:

3.6

Since server release

3.4

Field Summary

Fields

Modifier and Type	Field and Description
static String	LEVEL The property key for defining the compression level.

Method Summary

Modifier and Type	Method and Description
static MongoCompressor	createSnappyCompressor() Create an instance for snappy compression.
static MongoCompressor	createZlibCompressor() Create an instance for zlib compression.
boolean	equals(Object o)
String	getName() Gets the name of the compressor.
<T> T	getProperty(String key, T defaultValue) Gets the property with the given key.
int	hashCode()
String	toString()
<T> MongoCompressor	withProperty(String key, T value) Creates a new compressor from this compressor with the given property added to it.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

LEVEL

public static final String LEVEL

The property key for defining the compression level.

See Also:

Constant Field Values

Method Detail

createSnappyCompressor

public static MongoCompressor createSnappyCompressor()

Create an instance for snappy compression.

Returns:

A compressor based on the snappy compression algorithm

Since server release

3.4

createZlibCompressor

public static MongoCompressor createZlibCompressor()

Create an instance for zlib compression.

Returns:

A compressor based on the zlib compression algorithm

Since server release

3.6

getName

public String getName()

Gets the name of the compressor.

Returns:

the non-null compressor name

getProperty

public <T> T getProperty(String key,
                         T defaultValue)

Gets the property with the given key.

Type Parameters:

T - the property value type

Parameters:

key - the key

defaultValue - the default value

Returns:

the property value, or the default value if the property is not defined

withProperty

public <T> MongoCompressor withProperty(String key,
                                        T value)

Creates a new compressor from this compressor with the given property added to it.

Type Parameters:

T - the property value type

Parameters:

key - the property key

value - the property value

Returns:

the new compressor

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object