public bool Execute(IMongoDatabase database, MongoStorageOptions storageOptions, IMongoMigrationBag migrationBag)
{
var jobIdMapping = migrationBag.GetItem <Dictionary <int, string> >("JobIdMapping");
// Update jobQueue to reflect new job id
var jobQueueCollection = database.GetCollection <BsonDocument>($@"{storageOptions.Prefix}.jobQueue");
var migratedJobQueueList = jobQueueCollection.Find(_ => true).ToList().Select(jq =>
{
// NOTE:
// This is a "hack". We actually migrate to schema version 7,
// where we should have migrated to schema version 6.
// But there is a issue in schema version 6 that will
// cause us to loose information.
// Since any version of Hangfire.Mongo running schema version 6
// does not have migration, it is save to do this.
jq["_id"] = new BsonObjectId(ObjectId.GenerateNewId());
jq["JobId"] = jobIdMapping[jq["JobId"].AsInt32];
return(jq);
}).ToList();
if (migratedJobQueueList.Any())
{
jobQueueCollection.InsertMany(migratedJobQueueList);
}
var filter = Builders <BsonDocument> .Filter.In("JobId", jobIdMapping.Keys);
jobQueueCollection.DeleteMany(filter);
return(true);
}
public bool Execute(IMongoDatabase database, MongoStorageOptions storageOptions, IMongoMigrationBag migrationBag)
{
var jobIdMapping = migrationBag.GetItem <Dictionary <int, string> >("JobIdMapping");
var setCollection = database.GetCollection <BsonDocument>($@"{storageOptions.Prefix}.set");
var filter = Builders <BsonDocument> .Filter.Eq("Key", "schedule");
var migratedSetList = setCollection.Find(filter).ToList().Select(s =>
{
s["Value"] = jobIdMapping[int.Parse(s["Value"].AsString)];
s["_t"] = new BsonArray(new[] { "KeyValueDto", "ExpiringKeyValueDto", "SetDto" });
return(s);
}).ToList();
if (migratedSetList.Any())
{
var stateDataCollection = database.GetCollection <BsonDocument>($@"{storageOptions.Prefix}.statedata");
stateDataCollection.InsertMany(migratedSetList);
}
return(true);
}
