java.lang.Object
- org.togglz.mongodb.MongoStateRepository

All Implemented Interfaces:: StateRepository

public class MongoStateRepository
extends Object
implements StateRepository

A state repository which stores the feature state in a MongoDB database.

The class provides a builder which can be used to configure the repository:

 StateRepository repository = MongoStateRepository
     .newBuilder(mongoClient, "mydb")
     .collection("togglz")
     .writeConcern(WriteConcern.REPLICA_ACKNOWLEDGED)
     .build();

Author:: Christian Kaltepoth

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class MongoStateRepository.Builder
Builder for a MongoStateRepository.

Field Summary

Fields
Modifier and Type	Field	Description
`protected String`	`collection`
`protected String`	`dbname`
`protected static String`	`FIELD_ENABLED`
`protected static String`	`FIELD_FEATURE`
`protected static String`	`FIELD_PARAMS`
`protected static String`	`FIELD_STRATEGY`
`protected com.mongodb.client.MongoClient`	`mongoClient`
`protected com.mongodb.WriteConcern`	`writeConcern`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`FeatureState`	`getFeatureState(Feature feature)`
`static MongoStateRepository.Builder`	`newBuilder(com.mongodb.client.MongoClient client, String dbname)`	Creates a new builder for creating a `MongoStateRepository`.
`protected org.bson.Document`	`queryFor(Feature feature)`
`void`	`setFeatureState(FeatureState featureState)`
`protected com.mongodb.client.MongoCollection`	`togglzCollection()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FIELD_FEATURE

protected static final String FIELD_FEATURE

See Also:: Constant Field Values

FIELD_ENABLED

protected static final String FIELD_ENABLED

See Also:: Constant Field Values

FIELD_STRATEGY

protected static final String FIELD_STRATEGY

See Also:: Constant Field Values

FIELD_PARAMS

protected static final String FIELD_PARAMS

See Also:: Constant Field Values

mongoClient

protected final com.mongodb.client.MongoClient mongoClient

dbname
```
protected final String dbname
```

collection
```
protected final String collection
```

writeConcern

protected final com.mongodb.WriteConcern writeConcern

Method Detail

getFeatureState
```
public FeatureState getFeatureState(Feature feature)
```
Specified by:

getFeatureState in interface StateRepository

setFeatureState
```
public void setFeatureState(FeatureState featureState)
```
Specified by:

setFeatureState in interface StateRepository

queryFor

protected org.bson.Document queryFor(Feature feature)

togglzCollection

protected com.mongodb.client.MongoCollection togglzCollection()

newBuilder

public static MongoStateRepository.Builder newBuilder(com.mongodb.client.MongoClient client,
                                                      String dbname)

Creates a new builder for creating a MongoStateRepository.

Parameters:: client - the client instance to use for connecting to MongoDB; dbname - the database name used for storing features state.

Class MongoStateRepository

Nested Class Summary