org.apache.servicemix.store.mongo
Class MongoStore

java.lang.Object
  org.apache.servicemix.store.mongo.MongoStore

All Implemented Interfaces:

Store

public class MongoStore
extends java.lang.Object
implements Store

A store which uses MongoDB.

Author:

iocanel, jbonofre

Field Summary

Fields inherited from interface org.apache.servicemix.store.Store

CLUSTERED, PERSISTENT, TRANSACTIONAL

Constructor Summary

MongoStore(com.mongodb.DB db, java.lang.String collectionName)
Constructor with the Mongo DB and collection name to use.

MongoStore(com.mongodb.DB db, java.lang.String collectionName, java.lang.Long timeout)
Constructor with the Mongo DB and collection name to use.

Method Summary

protected void	evict() Removes objects that have been expired.
boolean	hasFeature(java.lang.String feature) Returns true if feature is provided by the store, false else.
java.lang.Object	load(java.lang.String id) Retrieves the data of the object with the given .
java.lang.Object	peek(java.lang.String id) Retrieves the data of the object with the given without removing it.
java.lang.String	store(java.lang.Object data) Stores to a DBObject and return the generated ID.
void	store(java.lang.String id, java.lang.Object data) Stores to a DBObject with the given .

Methods inherited from class java.lang.Object

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

Constructor Detail

MongoStore

public MongoStore(com.mongodb.DB db,
                  java.lang.String collectionName)

Constructor with the Mongo DB and collection name to use.

Parameters:

db - the Mongo DB.

collectionName - the Mongo collection name.

MongoStore

public MongoStore(com.mongodb.DB db,
                  java.lang.String collectionName,
                  java.lang.Long timeout)

Constructor with the Mongo DB and collection name to use. This constructor defines a connection timeout too.

Parameters:

db - the Mongo DB.

collectionName - the Mongo collection name.

timeout - the connection timeout.

Method Detail

hasFeature

public boolean hasFeature(java.lang.String feature)

Returns true if feature is provided by the store, false else.

Specified by:

hasFeature in interface Store

Parameters:

feature - the feature.

Returns:

true if the given feature is provided by the store, false else.

store

public void store(java.lang.String id,
                  java.lang.Object data)
           throws java.io.IOException

Stores to a DBObject with the given .

Specified by:

store in interface Store

Parameters:

id - the id of the object to store

data - the object to store

Throws:

java.io.IOException

store

public java.lang.String store(java.lang.Object data)
                       throws java.io.IOException

Stores to a DBObject and return the generated ID.

Specified by:

store in interface Store

Parameters:

data - the object to store

Returns:

the generated ID.

Throws:

java.io.IOException

load

public java.lang.Object load(java.lang.String id)
                      throws java.io.IOException

Retrieves the data of the object with the given .

Specified by:

load in interface Store

Parameters:

id - the id of the object

Returns:

the data object

Throws:

java.io.IOException

peek

public java.lang.Object peek(java.lang.String id)
                      throws java.io.IOException

Retrieves the data of the object with the given without removing it.

Specified by:

peek in interface Store

Parameters:

id - the id of the object

Returns:

the data object

Throws:

java.io.IOException

evict

protected void evict()

Removes objects that have been expired.