@Test
public void testUsingReadPreference() throws Exception {
this.template.execute(
"readPref",
new CollectionCallback<Object>() {
public Object doInCollection(DBCollection collection)
throws MongoException, DataAccessException {
assertThat(collection.getOptions(), is(0));
assertThat(collection.getDB().getOptions(), is(0));
return null;
}
});
MongoTemplate slaveTemplate = new MongoTemplate(factory);
slaveTemplate.setReadPreference(ReadPreference.SECONDARY);
slaveTemplate.execute(
"readPref",
new CollectionCallback<Object>() {
public Object doInCollection(DBCollection collection)
throws MongoException, DataAccessException {
assertThat(collection.getReadPreference(), is(ReadPreference.SECONDARY));
assertThat(collection.getDB().getOptions(), is(0));
return null;
}
});
}
private void checkPersonPersisted(MongoTemplate template) {
template.execute(
Person.class,
new CollectionCallback<Object>() {
public Object doInCollection(DBCollection collection)
throws MongoException, DataAccessException {
DBObject dbo = collection.findOne();
assertThat((String) dbo.get("name"), is("Oliver"));
return null;
}
});
}