Class Poco::MongoDB::ReplicaSet
Author: Applied Informatics Software Engineering GmbH and Contributors

# Poco::MongoDB

# class ReplicaSet

Library: MongoDB
Package: MongoDB
Header: Poco/MongoDB/ReplicaSet.h

## Description

Class for working with a MongoDB replica set.

## Member Summary

Member Functions: findMaster, isMaster

## Constructors

### ReplicaSet

explicit ReplicaSet(
const std::vector < Net::SocketAddress > & addresses
);

Creates the ReplicaSet using the given server addresses.

## Destructor

### ~ReplicaSet

virtual ~ReplicaSet();

Destroys the ReplicaSet.

## Member Functions

### findMaster

Connection::Ptr findMaster();

Tries to find the master MongoDB instance from the addresses passed to the constructor.

Returns the Connection to the master, or null if no master instance was found.

### isMaster

Connection::Ptr isMaster(
const Net::SocketAddress & host
);