```
public class ReadPreference
extends Object
```
Read preference defines which node will be used for processing a query. also tagsets can be set here.

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addTag(String key, String value)`
`Map<String,String>`	`getTagSet()`
`ReadPreferenceType`	`getType()`
`static ReadPreference`	`nearest()`
`static ReadPreference`	`primary()`
`static ReadPreference`	`primaryPreferred()`
`static ReadPreference`	`secondary()`
`static ReadPreference`	`secondaryPreferred()`
`void`	`setTagSet(Map<String,String> tagSet)`
`void`	`setType(ReadPreferenceType type)`

public static ReadPreference primary()

public static ReadPreference primaryPreferred()

public static ReadPreference secondary()

public static ReadPreference secondaryPreferred()

public static ReadPreference nearest()

public void setType(ReadPreferenceType type)

public Map<String,String> getTagSet()

public void setTagSet(Map<String,String> tagSet)

public void addTag(String key,
                   String value)

Class ReadPreference