public static void UpdateReplication(InstanceDescription selfInstance, IInstanceEnumerator instanceEnumerator, string databaseName)
{
// Setup replication:
using (var documentStore = new DocumentStore()
{
Url = selfInstance.InternalUrl
})
{
log.Info("Ensuring database {0} is replicated from {1} at {2}", databaseName, selfInstance.Id, selfInstance.InternalUrl);
documentStore.Initialize();
using (var session = documentStore.OpenSession(databaseName))
{
var documentId = new ReplicationDocument().Id; // Just to stay in sync with changes from RavenDb
var replicationDocument = session.Load <ReplicationDocument>(documentId) ?? new ReplicationDocument();
replicationDocument.Destinations = EnumerateReplicationDestinations(instanceEnumerator, selfInstance.IsRoleMaster).Select(i => new ReplicationDestination()
{
Url = string.Format("{0}/databases/{1}", i.InternalUrl, databaseName)
}).ToList();
session.Store(replicationDocument);
session.SaveChanges();
}
}
}
public static void UpdateReplication(InstanceDescription selfInstance, IInstanceEnumerator instanceEnumerator, DocumentDatabase database)
{
log.Info("Ensuring default database is replicated from {0} at {1}", selfInstance.Id, selfInstance.InternalUrl);
var documentId = new ReplicationDocument().Id;
var replicationDocument = new ReplicationDocument()
{
Destinations =
EnumerateReplicationDestinations(instanceEnumerator, selfInstance.IsRoleMaster).
Select(i => new ReplicationDestination()
{
Url = i.InternalUrl
}).
ToList()
};
database.Put(documentId, null, RavenJObject.FromObject(replicationDocument), new RavenJObject(), null);
}
private static IEnumerable <InstanceDescription> EnumerateReplicationDestinations(IInstanceEnumerator instanceEnumerator, bool isRoleMaster)
{
if (isRoleMaster)
{
return(instanceEnumerator.EnumerateInstances().Where(i => !i.IsSelf));
}
return
(instanceEnumerator.EnumerateInstances().Where(
i => !i.IsSelf && i.InstanceType == InstanceType.ReadWrite && i.IsRoleMaster));
}
