internal BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
Feature.ReadConcern.ThrowIfNotSupported(connectionDescription.ServerVersion, _readConcern);
Feature.Collation.ThrowIfNotSupported(connectionDescription.ServerVersion, _collation);
var command = new BsonDocument
{
{ "aggregate", _collectionNamespace.CollectionName },
{ "pipeline", new BsonArray(_pipeline) },
{ "allowDiskUse", () => _allowDiskUse.Value, _allowDiskUse.HasValue },
{ "maxTimeMS", () => MaxTimeHelper.ToMaxTimeMS(_maxTime.Value), _maxTime.HasValue },
{ "collation", () => _collation.ToBsonDocument(), _collation != null },
{ "hint", () => _hint, _hint != null },
{ "comment", () => _comment, _comment != null }
};
ReadConcernHelper.AppendReadConcern(command, _readConcern, connectionDescription, session);
if (Feature.AggregateCursorResult.IsSupported(connectionDescription.ServerVersion))
{
var useCursor = _useCursor.GetValueOrDefault(true) || connectionDescription.ServerVersion >= new SemanticVersion(3, 5, 0);
if (useCursor)
{
command["cursor"] = new BsonDocument
{
{ "batchSize", () => _batchSize.Value, _batchSize.HasValue }
};
}
}
return(command);
}
internal BsonDocument CreateCommand(ICoreSessionHandle session, ConnectionDescription connectionDescription)
{
var serverVersion = connectionDescription.ServerVersion;
Feature.Collation.ThrowIfNotSupported(serverVersion, _collation);
var readConcern = _readConcern != null
? ReadConcernHelper.GetReadConcernForCommand(session, connectionDescription, _readConcern)
: null;
var writeConcern = WriteConcernHelper.GetWriteConcernForCommandThatWrites(session, _writeConcern, serverVersion);
return(new BsonDocument
{
{ "aggregate", _collectionNamespace == null ? (BsonValue)1 : _collectionNamespace.CollectionName },
{ "pipeline", new BsonArray(_pipeline) },
{ "allowDiskUse", () => _allowDiskUse.Value, _allowDiskUse.HasValue },
{ "bypassDocumentValidation", () => _bypassDocumentValidation.Value, _bypassDocumentValidation.HasValue&& Feature.BypassDocumentValidation.IsSupported(serverVersion) },
{ "maxTimeMS", () => MaxTimeHelper.ToMaxTimeMS(_maxTime.Value), _maxTime.HasValue },
{ "collation", () => _collation.ToBsonDocument(), _collation != null },
{ "readConcern", readConcern, readConcern != null },
{ "writeConcern", writeConcern, writeConcern != null },
{ "cursor", new BsonDocument(), serverVersion >= new SemanticVersion(3, 6, 0) },
{ "hint", () => _hint, _hint != null },
{ "comment", () => _comment, _comment != null }
});
}
/// <inheritdoc/>
protected internal override BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
Feature.ReadConcern.ThrowIfNotSupported(connectionDescription.ServerVersion, _readConcern);
var command = base.CreateCommand(connectionDescription, session);
ReadConcernHelper.AppendReadConcern(command, _readConcern, connectionDescription, session);
return(command);
}
// methods
internal BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
var readConcern = ReadConcernHelper.GetReadConcernForCommand(session, connectionDescription, _readConcern);
return(new BsonDocument
{
{ "parallelCollectionScan", _collectionNamespace.CollectionName },
{ "numCursors", _numberOfCursors },
{ "readConcern", readConcern, readConcern != null }
});
}
/// <inheritdoc/>
protected internal override BsonDocument CreateCommand(ICoreSessionHandle session, ConnectionDescription connectionDescription)
{
var command = base.CreateCommand(session, connectionDescription);
var readConcern = ReadConcernHelper.GetReadConcernForCommand(session, connectionDescription, _readConcern);
if (readConcern != null)
{
command.Add("readConcern", readConcern);
}
return(command);
}
public void GetReadConcernForCommand_should_consider_session_supported_when_logicalSessionTimeoutMinutes_is_null_and_load_balanced_mode()
{
var session = CreateSession(
isInTransaction: false,
isCausallyConsistent: true,
operationTime: new BsonTimestamp(1234));
var connectionDescription = CreateConnectionDescription(logicalSessionTimeoutMinutes: false, serviceId: true);
var readConcern = ReadConcern.FromBsonDocument(BsonDocument.Parse("{}"));
var result = ReadConcernHelper.GetReadConcernForCommand(session, connectionDescription, readConcern);
result.Should().Be(new BsonDocument("afterClusterTime", new BsonTimestamp(1234)));
}
// methods
internal BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
Feature.ReadConcern.ThrowIfNotSupported(connectionDescription.ServerVersion, _readConcern);
var command = new BsonDocument
{
{ "parallelCollectionScan", _collectionNamespace.CollectionName },
{ "numCursors", _numberOfCursors },
};
ReadConcernHelper.AppendReadConcern(command, _readConcern, connectionDescription, session);
return(command);
}
internal BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
var readConcern = ReadConcernHelper.GetReadConcernForCommand(session, connectionDescription, _readConcern);
return(new BsonDocument
{
{ "geoSearch", _collectionNamespace.CollectionName },
{ "near", _near, _near != null },
{ "limit", () => _limit.Value, _limit.HasValue },
{ "maxDistance", () => _maxDistance.Value, _maxDistance.HasValue },
{ "search", _search, _search != null },
{ "maxTimeMS", () => MaxTimeHelper.ToMaxTimeMS(_maxTime.Value), _maxTime.HasValue },
{ "readConcern", readConcern, readConcern != null }
});
}
internal BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
Feature.ReadConcern.ThrowIfNotSupported(connectionDescription.ServerVersion, _readConcern);
var command = new BsonDocument
{
{ "geoSearch", _collectionNamespace.CollectionName },
{ "near", _near, _near != null },
{ "limit", () => _limit.Value, _limit.HasValue },
{ "maxDistance", () => _maxDistance.Value, _maxDistance.HasValue },
{ "search", _search, _search != null },
{ "maxTimeMS", () => _maxTime.Value.TotalMilliseconds, _maxTime.HasValue },
};
ReadConcernHelper.AppendReadConcern(command, _readConcern, connectionDescription, session);
return(command);
}
// private methods
internal BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
Feature.ReadConcern.ThrowIfNotSupported(connectionDescription.ServerVersion, _readConcern);
Feature.Collation.ThrowIfNotSupported(connectionDescription.ServerVersion, _collation);
var command = new BsonDocument
{
{ "distinct", _collectionNamespace.CollectionName },
{ "key", _fieldName },
{ "query", _filter, _filter != null },
{ "maxTimeMS", () => _maxTime.Value.TotalMilliseconds, _maxTime.HasValue },
{ "collation", () => _collation.ToBsonDocument(), _collation != null }
};
ReadConcernHelper.AppendReadConcern(command, _readConcern, connectionDescription, session);
return(command);
}
// private methods
internal BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
Feature.ReadConcern.ThrowIfNotSupported(connectionDescription.ServerVersion, _readConcern);
Feature.Collation.ThrowIfNotSupported(connectionDescription.ServerVersion, _collation);
var readConcern = ReadConcernHelper.GetReadConcernForCommand(session, connectionDescription, _readConcern);
return(new BsonDocument
{
{ "distinct", _collectionNamespace.CollectionName },
{ "key", _fieldName },
{ "query", _filter, _filter != null },
{ "maxTimeMS", () => MaxTimeHelper.ToMaxTimeMS(_maxTime.Value), _maxTime.HasValue },
{ "collation", () => _collation.ToBsonDocument(), _collation != null },
{ "readConcern", readConcern, readConcern != null }
});
}
public void GetReadConcernForCommand_should_return_expected_result(
bool isInTransaction,
bool isCausallyConsistent,
int?operationTime,
string readConcernJson,
string expectedResult)
{
var session = CreateSession(
isInTransaction: isInTransaction,
isCausallyConsistent: isCausallyConsistent,
operationTime: operationTime.HasValue ? new BsonTimestamp(operationTime.Value) : null);
var connectionDescription = CreateConnectionDescription(areSessionsSupported: true);
var readConcern = ReadConcern.FromBsonDocument(BsonDocument.Parse(readConcernJson));
var result = ReadConcernHelper.GetReadConcernForCommand(session, connectionDescription, readConcern);
result.Should().Be(expectedResult);
}
public void GetReadConcernForFirstCommandInTransaction_should_return_expected_result(
bool isCausallyConsistent,
int?operationTime,
string readConcernJson,
string expectedResult)
{
var readConcern = ReadConcern.FromBsonDocument(BsonDocument.Parse(readConcernJson));
var transactionOptions = new TransactionOptions(readConcern);
var transaction = new CoreTransaction(1, transactionOptions);
var session = CreateSession(
currentTransaction: transaction,
isCausallyConsistent: isCausallyConsistent,
operationTime: operationTime.HasValue ? new BsonTimestamp(operationTime.Value) : null);
var connectionDescription = CreateConnectionDescription(logicalSessionTimeoutMinutes: true);
var result = ReadConcernHelper.GetReadConcernForFirstCommandInTransaction(session, connectionDescription);
result.Should().Be(expectedResult);
}
internal BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
var readConcern = ReadConcernHelper.GetReadConcernForCommand(session, connectionDescription, _readConcern);
return(new BsonDocument
{
{ "geoNear", _collectionNamespace.CollectionName },
{ "near", _near },
{ "limit", () => _limit.Value, _limit.HasValue },
{ "maxDistance", () => _maxDistance.Value, _maxDistance.HasValue },
{ "query", _filter, _filter != null },
{ "spherical", () => _spherical.Value, _spherical.HasValue },
{ "distanceMultiplier", () => _distanceMultiplier.Value, _distanceMultiplier.HasValue },
{ "includeLocs", () => _includeLocs.Value, _includeLocs.HasValue },
{ "uniqueDocs", () => _uniqueDocs.Value, _uniqueDocs.HasValue },
{ "maxTimeMS", () => MaxTimeHelper.ToMaxTimeMS(_maxTime.Value), _maxTime.HasValue },
{ "collation", () => _collation.ToBsonDocument(), _collation != null },
{ "readConcern", readConcern, readConcern != null }
});
}
// methods
internal BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
Feature.ReadConcern.ThrowIfNotSupported(connectionDescription.ServerVersion, _readConcern);
Feature.Collation.ThrowIfNotSupported(connectionDescription.ServerVersion, _collation);
var command = new BsonDocument
{
{ "count", _collectionNamespace.CollectionName },
{ "query", _filter, _filter != null },
{ "limit", () => _limit.Value, _limit.HasValue },
{ "skip", () => _skip.Value, _skip.HasValue },
{ "hint", _hint, _hint != null },
{ "maxTimeMS", () => MaxTimeHelper.ToMaxTimeMS(_maxTime.Value), _maxTime.HasValue },
{ "collation", () => _collation.ToBsonDocument(), _collation != null }
};
ReadConcernHelper.AppendReadConcern(command, _readConcern, connectionDescription, session);
return(command);
}
public void ReadConcern_document_should_contain_the_expected_values(
[Values(false, true)] bool supportsSessions,
[Values(false, true)] bool causallyConsistent,
[Values(null, 10L)] long?operationTime,
[Values(null, ReadConcernLevel.Majority)] ReadConcernLevel?level)
{
var connectionDescription = OperationTestHelper.CreateConnectionDescription(supportsSessions: supportsSessions);
BsonTimestamp timestamp = operationTime == null ? null : new BsonTimestamp(operationTime.Value);
var session = OperationTestHelper.CreateSession(causallyConsistent, timestamp);
var readConcern = ReadConcern.Default;
if (level != null)
{
readConcern = readConcern.With(level.Value);
}
var command = new BsonDocument();
ReadConcernHelper.AppendReadConcern(command, readConcern, connectionDescription, session);
if ((!supportsSessions || !causallyConsistent || operationTime == null) && level == null)
{
command.ElementCount.Should().Be(0);
}
else
{
command.Contains("readConcern").Should().BeTrue();
}
if (level != null)
{
command["readConcern"]["level"].AsString.Should().Be("majority");
}
if (supportsSessions && causallyConsistent && operationTime != null)
{
command["readConcern"]["afterClusterTime"].AsBsonTimestamp.Value.Should().Be(operationTime.Value);
}
}
// methods
internal BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
Feature.ReadConcern.ThrowIfNotSupported(connectionDescription.ServerVersion, _readConcern);
Feature.Collation.ThrowIfNotSupported(connectionDescription.ServerVersion, _collation);
var firstBatchSize = _firstBatchSize ?? (_batchSize > 0 ? _batchSize : null);
var isShardRouter = connectionDescription.IsMasterResult.ServerType == ServerType.ShardRouter;
var command = new BsonDocument
{
{ "find", _collectionNamespace.CollectionName },
{ "filter", _filter, _filter != null },
{ "sort", _sort, _sort != null },
{ "projection", _projection, _projection != null },
{ "hint", _hint, _hint != null },
{ "skip", () => _skip.Value, _skip.HasValue },
{ "limit", () => Math.Abs(_limit.Value), _limit.HasValue&& _limit != 0 },
{ "batchSize", () => firstBatchSize.Value, firstBatchSize.HasValue },
{ "singleBatch", () => _limit < 0 || _singleBatch.Value, _limit < 0 || _singleBatch.HasValue },
{ "comment", _comment, _comment != null },
{ "maxScan", () => _maxScan.Value, _maxScan.HasValue },
{ "maxTimeMS", () => MaxTimeHelper.ToMaxTimeMS(_maxTime.Value), _maxTime.HasValue },
{ "max", _max, _max != null },
{ "min", _min, _min != null },
{ "returnKey", () => _returnKey.Value, _returnKey.HasValue },
{ "showRecordId", () => _showRecordId.Value, _showRecordId.HasValue },
{ "snapshot", () => _snapshot.Value, _snapshot.HasValue },
{ "tailable", true, _cursorType == CursorType.Tailable || _cursorType == CursorType.TailableAwait },
{ "oplogReplay", () => _oplogReplay.Value, _oplogReplay.HasValue },
{ "noCursorTimeout", () => _noCursorTimeout.Value, _noCursorTimeout.HasValue },
{ "awaitData", true, _cursorType == CursorType.TailableAwait },
{ "allowPartialResults", () => _allowPartialResults.Value, _allowPartialResults.HasValue&& isShardRouter },
{ "collation", () => _collation.ToBsonDocument(), _collation != null }
};
ReadConcernHelper.AppendReadConcern(command, _readConcern, connectionDescription, session);
return(command);
}
internal BsonDocument CreateCommand(ConnectionDescription connectionDescription, ICoreSession session)
{
Feature.ReadConcern.ThrowIfNotSupported(connectionDescription.ServerVersion, _readConcern);
Feature.Collation.ThrowIfNotSupported(connectionDescription.ServerVersion, _collation);
var command = new BsonDocument
{
{ "geoNear", _collectionNamespace.CollectionName },
{ "near", _near },
{ "limit", () => _limit.Value, _limit.HasValue },
{ "maxDistance", () => _maxDistance.Value, _maxDistance.HasValue },
{ "query", _filter, _filter != null },
{ "spherical", () => _spherical.Value, _spherical.HasValue },
{ "distanceMultiplier", () => _distanceMultiplier.Value, _distanceMultiplier.HasValue },
{ "includeLocs", () => _includeLocs.Value, _includeLocs.HasValue },
{ "uniqueDocs", () => _uniqueDocs.Value, _uniqueDocs.HasValue },
{ "maxTimeMS", () => MaxTimeHelper.ToMaxTimeMS(_maxTime.Value), _maxTime.HasValue },
{ "collation", () => _collation.ToBsonDocument(), _collation != null }
};
ReadConcernHelper.AppendReadConcern(command, _readConcern, connectionDescription, session);
return(command);
}
internal BsonDocument CreateCommand(ICoreSessionHandle session, ConnectionDescription connectionDescription)
{
var readConcern = _readConcern != null
? ReadConcernHelper.GetReadConcernForCommand(session, connectionDescription, _readConcern)
: null;
var writeConcern = WriteConcernHelper.GetEffectiveWriteConcern(session, _writeConcern);
return(new BsonDocument
{
{ "aggregate", _collectionNamespace == null ? (BsonValue)1 : _collectionNamespace.CollectionName },
{ "pipeline", new BsonArray(_pipeline) },
{ "allowDiskUse", () => _allowDiskUse.Value, _allowDiskUse.HasValue },
{ "bypassDocumentValidation", () => _bypassDocumentValidation.Value, _bypassDocumentValidation.HasValue },
{ "maxTimeMS", () => MaxTimeHelper.ToMaxTimeMS(_maxTime.Value), _maxTime.HasValue },
{ "collation", () => _collation.ToBsonDocument(), _collation != null },
{ "readConcern", readConcern, readConcern != null },
{ "writeConcern", writeConcern, writeConcern != null },
{ "cursor", new BsonDocument() },
{ "hint", () => _hint, _hint != null },
{ "let", () => _let, _let != null },
{ "comment", () => _comment, _comment != null }
});
}
