public MongoPersistenceEngine(
IMongoDatabase store,
IDocumentSerializer serializer,
MongoPersistenceOptions options)
{
_store = store ?? throw new ArgumentNullException(nameof(store));
_serializer = serializer ?? throw new ArgumentNullException(nameof(serializer));
_options = options ?? throw new ArgumentNullException(nameof(options));
_systemBucketName = options.SystemBucketName;
// set config options
_commitSettings = _options.GetCommitSettings();
_snapshotSettings = _options.GetSnapshotSettings();
_streamSettings = _options.GetStreamSettings();
_insertCommitWriteConcern = _options.GetInsertCommitWriteConcern();
}
public MongoPersistenceEngine(MongoDatabase store, IDocumentSerializer serializer, MongoPersistenceOptions options)
{
if (store == null)
{
throw new ArgumentNullException("store");
}
if (serializer == null)
{
throw new ArgumentNullException("serializer");
}
if (options == null)
{
throw new ArgumentNullException("options");
}
_store = store;
_serializer = serializer;
_options = options;
// set config options
_commitSettings = _options.GetCommitSettings();
_snapshotSettings = _options.GetSnapshotSettings();
_streamSettings = _options.GetStreamSettings();
_insertCommitWriteConcern = _options.GetInsertCommitWriteConcern();
_getLastCheckPointNumber = () => TryMongo(() =>
{
var max = PersistedCommits
.FindAll()
.SetFields(Fields.Include(MongoCommitFields.CheckpointNumber))
.SetSortOrder(SortBy.Descending(MongoCommitFields.CheckpointNumber))
.SetLimit(1)
.FirstOrDefault();
return(max != null ? max[MongoCommitFields.CheckpointNumber].AsInt64 : 0L);
});
_getNextCheckpointNumber = () => new LongCheckpoint(_getLastCheckPointNumber() + 1L);
_updateScript = new BsonJavaScript("function (x){ return insertCommit(x);}");
_checkpointZero = new LongCheckpoint(0);
}
public MongoPersistenceEngine(
IMongoDatabase store,
IDocumentSerializer serializer,
MongoPersistenceOptions options)
{
var db = store ?? throw new ArgumentNullException(nameof(store));
_serializer = serializer ?? throw new ArgumentNullException(nameof(serializer));
_options = options ?? throw new ArgumentNullException(nameof(options));
_systemBucketName = options.SystemBucketName;
// set config options
var _commitSettings = _options.GetCommitSettings();
var _snapshotSettings = _options.GetSnapshotSettings();
var _streamSettings = _options.GetStreamSettings();
var _insertCommitWriteConcern = _options.GetInsertCommitWriteConcern();
// from the docs: IMongoCollection is thread safe and safe to be stored globally
PersistedCommits = db.GetCollection <BsonDocument>("Commits", _commitSettings).WithWriteConcern(_insertCommitWriteConcern);
PersistedStreamHeads = db.GetCollection <BsonDocument>("Streams", _streamSettings);
PersistedSnapshots = db.GetCollection <BsonDocument>("Snapshots", _snapshotSettings);
}
