// private methods
private void Initialize(CancellationToken cancellationToken)
{
_channelSource = _binding.GetWriteChannelSource(cancellationToken);
var serverDescription = _channelSource.ServerDescription;
try
{
_channel = _channelSource.GetChannel(cancellationToken);
}
catch (Exception ex) when(RetryableWriteOperationExecutor.ShouldConnectionAcquireBeRetried(this, serverDescription, ex))
{
ReplaceChannelSource(_binding.GetWriteChannelSource(cancellationToken));
ReplaceChannel(_channelSource.GetChannel(cancellationToken));
}
}
// methods
public bool Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
using (var channelSource = binding.GetWriteChannelSource(cancellationToken))
{
var collectionNamespace = new CollectionNamespace(_databaseNamespace, "system.users");
var user = FindUser(channelSource, binding.Session, collectionNamespace, cancellationToken);
if (user == null)
{
user = new BsonDocument
{
{ "_id", ObjectId.GenerateNewId() },
{ "user", _username },
{ "pwd", _passwordHash },
{ "readOnly", _readOnly },
};
InsertUser(channelSource, binding.Session, collectionNamespace, user, cancellationToken);
}
else
{
user["pwd"] = _passwordHash;
user["readOnly"] = _readOnly;
UpdateUser(channelSource, binding.Session, collectionNamespace, user, cancellationToken);
}
}
return(true);
}
// public methods
/// <inheritdoc/>
public IEnumerable <WriteConcernResult> Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
Ensure.IsNotNull(binding, nameof(binding));
using (EventContext.BeginOperation())
using (var channelSource = binding.GetWriteChannelSource(cancellationToken))
using (var channel = channelSource.GetChannel(cancellationToken))
{
if (SupportedFeatures.AreWriteCommandsSupported(channel.ConnectionDescription.ServerVersion) && _writeConcern.IsAcknowledged)
{
var emulator = CreateEmulator();
var result = emulator.Execute(channel, cancellationToken);
return(new[] { result });
}
else
{
if (_documentSource.Batch == null)
{
return(InsertMultipleBatches(channel, cancellationToken));
}
else
{
var result = InsertSingleBatch(channel, cancellationToken);
return(new[] { result });
}
}
}
}
public BulkWriteOperationResult Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
using (var channelSource = binding.GetWriteChannelSource(cancellationToken))
using (var channel = channelSource.GetChannel(cancellationToken))
{
return(Execute(channel, cancellationToken));
}
}
/// <inheritdoc/>
public BsonDocument Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
using (var channelSource = binding.GetWriteChannelSource(cancellationToken))
using (var channel = channelSource.GetChannel(cancellationToken))
using (var channelBinding = new ChannelReadWriteBinding(channelSource.Server, channel, binding.Session))
{
var operation = CreateWriteOperation(channel.ConnectionDescription, binding.Session);
return(operation.Execute(channelBinding, cancellationToken));
}
}
// methods
/// <inheritdoc/>
public TCommandResult Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
Ensure.IsNotNull(binding, nameof(binding));
using (EventContext.BeginOperation())
using (var channelSource = binding.GetWriteChannelSource(cancellationToken))
{
return(ExecuteProtocol(channelSource, ReadPreference.Primary, cancellationToken));
}
}
// public methods
/// <inheritdoc/>
public BsonDocument Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
using (EventContext.BeginOperation())
using (var channelSource = binding.GetWriteChannelSource(cancellationToken))
using (var channel = channelSource.GetChannel(cancellationToken))
using (var channelBinding = new ChannelReadWriteBinding(channelSource.Server, channel))
{
var operation = CreateOperation(channel);
return(operation.Execute(channelBinding, cancellationToken));
}
}
// public methods
/// <inheritdoc/>
public BsonDocument Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
using (EventContext.BeginOperation())
using (var channelSource = binding.GetWriteChannelSource(cancellationToken))
using (var channel = channelSource.GetChannel(cancellationToken))
using (var channelBinding = new ChannelReadWriteBinding(channelSource.Server, channel, binding.Session.Fork()))
{
var operation = CreateOperation(channel.ConnectionDescription.ServerVersion);
var result = operation.Execute(channelBinding, cancellationToken);
WriteConcernErrorHelper.ThrowIfHasWriteConcernError(channel.ConnectionDescription.ConnectionId, result);
return(result);
}
}
// private methods
private void Initialize(CancellationToken cancellationToken)
{
_channelSource = _binding.GetWriteChannelSource(cancellationToken);
var serverDescription = _channelSource.ServerDescription;
try
{
_channel = _channelSource.GetChannel(cancellationToken);
}
catch (MongoConnectionPoolPausedException)
{
if (RetryableWriteOperationExecutor.ShouldConnectionAcquireBeRetried(this, serverDescription))
{
ReplaceChannelSource(_binding.GetWriteChannelSource(cancellationToken));
ReplaceChannel(_channelSource.GetChannel(cancellationToken));
}
else
{
throw;
}
}
}
// methods
public bool Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
using (var channelSource = binding.GetWriteChannelSource(cancellationToken))
using (var channel = channelSource.GetChannel(cancellationToken))
using (var channelBinding = new ChannelReadWriteBinding(channelSource.Server, channel, binding.Session.Fork()))
{
var operation = new DropUserUsingUserManagementCommandsOperation(
_databaseNamespace,
_username,
_messageEncoderSettings);
return(operation.Execute(channelBinding, cancellationToken));
}
}
// methods
/// <inheritdoc/>
public BsonDocument Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
Ensure.IsNotNull(binding, nameof(binding));
var mayUseSecondary = new MayUseSecondary(_readPreference);
using (var channelSource = binding.GetWriteChannelSource(mayUseSecondary, cancellationToken))
using (var channel = channelSource.GetChannel(cancellationToken))
using (var channelBinding = new ChannelReadWriteBinding(channelSource.Server, channel, binding.Session.Fork()))
{
var operation = CreateOperation(channelBinding.Session, channel.ConnectionDescription, mayUseSecondary.EffectiveReadPreference);
return(operation.Execute(channelBinding, cancellationToken));
}
}
// public methods
/// <inheritdoc/>
public TResult Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
Ensure.IsNotNull(binding, nameof(binding));
using (var channelSource = binding.GetWriteChannelSource(cancellationToken))
using (var channel = channelSource.GetChannel(cancellationToken))
using (var channelBinding = new ChannelReadWriteBinding(channelSource.Server, channel))
{
var operation = CreateOperation(channel.ConnectionDescription.ServerVersion);
using (var rawBsonDocument = operation.Execute(channelBinding, cancellationToken))
{
return(ProcessCommandResult(channel.ConnectionDescription.ConnectionId, rawBsonDocument));
}
}
}
// methods
public bool Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
using (var channelSource = binding.GetWriteChannelSource(cancellationToken))
using (var channel = channelSource.GetChannel(cancellationToken))
using (var channelBinding = new ChannelReadWriteBinding(channelSource.Server, channel, binding.Session.Fork()))
{
IWriteOperation <bool> operation;
if (Feature.UserManagementCommands.IsSupported(channel.ConnectionDescription.ServerVersion))
{
operation = new AddUserUsingUserManagementCommandsOperation(_databaseNamespace, _username, _passwordHash, _readOnly, _messageEncoderSettings);
}
else
{
operation = new AddUserUsingSystemUsersCollectionOperation(_databaseNamespace, _username, _passwordHash, _readOnly, _messageEncoderSettings);
}
return(operation.Execute(channelBinding, cancellationToken));
}
}
// methods
public bool Execute(IWriteBinding binding, CancellationToken cancellationToken)
{
using (var channelSource = binding.GetWriteChannelSource(cancellationToken))
using (var channel = channelSource.GetChannel(cancellationToken))
using (var channelBinding = new ChannelReadWriteBinding(channelSource.Server, channel))
{
IWriteOperation <bool> operation;
if (channel.ConnectionDescription.ServerVersion >= __serverVersionSupportingUserManagementCommands)
{
operation = new DropUserUsingUserManagementCommandsOperation(_databaseNamespace, _username, _messageEncoderSettings);
}
else
{
operation = new DropUserUsingSystemUsersCollectionOperation(_databaseNamespace, _username, _messageEncoderSettings);
}
return(operation.Execute(channelBinding, cancellationToken));
}
}
/// <inheritdoc/>
public IChannelSourceHandle GetWriteChannelSource(CancellationToken cancellationToken)
{
ThrowIfDisposed();
return(_writeBinding.GetWriteChannelSource(cancellationToken));
}