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Upgrading RabbitMQ.Client 6 to 7

Breaking6.8.1 → 7.2.2Breaking29Security1New44Changed90Fixed64Other161

Full comparisonBack to RabbitMQ.Client
BreakingUpgrade verdict

28 breaking changes and a security fix.

In plain terms
  • Removes the unused UseBackgroundThreadsForIO.
  • An internal session-management option called AutoClose is gone.
  • Old ways of publishing messages that were already marked obsolete are gone, so code using them must switch to the supported publishing methods.
  • Renames ProcessingConcurrency to ConsumerDispatchConcurrency.
Must act Top 4 of 29 that need code or config changes

Target frameworks requirement changed in 7.0.0-rc.13: .NETFramework4.6.2, .NETStandard2.0 → .NETStandard2.0, net8.0.

What you must change

Breaking28
Removes the unused UseBackgroundThreadsForIO.
UseBackgroundThreadsForIO
7.0.0GitHub ReleaseSummarizedView source
Removes AutoClose from SessionManager.
SessionManagerAutoClose
7.0.0GitHub ReleaseSummarizedView source
Removes deprecated message publishing method overloads in 7.x.
7.0.0GitHub ReleaseSummarizedView source
Renames ProcessingConcurrency to ConsumerDispatchConcurrency.
ProcessingConcurrencyConsumerDispatchConcurrency
7.0.0GitHub ReleaseSummarizedView source
Removes IAsyncConnectionFactory.
IAsyncConnectionFactory
7.0.0GitHub ReleaseSummarizedView source
Drops deprecated members of framing.
7.0.0GitHub ReleaseSummarizedView source
Removes batch publishing because its optimizations are now applied to regular publishes and outgoing frames.
7.0.0GitHub ReleaseSummarizedView source
Splits connection, enables nullable and removes SoftProtocolException.
SoftProtocolException
7.0.0GitHub ReleaseSummarizedView source
Renames IModel and related names as part 1 of #1308.
IModel
7.0.0GitHub ReleaseSummarizedView source
Removes ReceiveBufferSize and SendBufferSize to improve message rates.
ReceiveBufferSizeSendBufferSize
7.0.0GitHub ReleaseSummarizedView source
Removes the synchronous API.
7.0.0GitHub ReleaseSummarizedView source
Removes more synchronous code.
7.0.0GitHub ReleaseSummarizedView source
Continues removing the synchronous API.
7.0.0GitHub ReleaseSummarizedView source
Removes the ClientArrayPool type.
ClientArrayPool
7.0.0GitHub ReleaseSummarizedView source
Removes the in modifier from async method parameters.
7.0.0GitHub ReleaseSummarizedView source
Uses async consumer only, removing synchronous consumer support.
7.0.0GitHub ReleaseSummarizedView source
Renames the OpenTelemetry attribute messaging.operation to messaging.operation.type.
messaging.operationmessaging.operation.type
7.0.0GitHub ReleaseSummarizedView source
Unifies the API on IModel.
IModel
7.0.0GitHub ReleaseSummarizedView source
Folds IAutorecoveringConnection back into IConnection as a breaking public API change.
IAutorecoveringConnectionIConnection
7.0.0GitHub ReleaseSummarizedView source
Reduces close and abort methods in the public API.
7.0.0GitHub ReleaseSummarizedView source
Adds CancellationToken parameters to Async members of IChannel.
IChannelCancellationToken
7.0.0GitHub ReleaseSummarizedView source
Makes ReadonlyBasicProperties a class.
ReadonlyBasicProperties
7.0.0GitHub ReleaseSummarizedView source
Makes BasicProperties a class.
BasicProperties
7.0.0GitHub ReleaseSummarizedView source
Changes InboundFrame to a class.
InboundFrame
7.0.0GitHub ReleaseSummarizedView source
Makes IncomingCommand a class and simplifies the surrounding code.
IncomingCommand
7.0.0GitHub ReleaseSummarizedView source
Replaces ReadOnlyBasicProperties with IReadOnlyBasicProperties.
ReadOnlyBasicPropertiesIReadOnlyBasicProperties
7.0.0GitHub ReleaseSummarizedView source
Requires IChannel for AsyncDefaultBasicConsumer.
IChannelAsyncDefaultBasicConsumer
7.0.0GitHub ReleaseSummarizedView source
Removes the internal ChannelOptions class.
ChannelOptions
7.0.0GitHub ReleaseSummarizedView source
Security1
Bumps System.Text.RegularExpressions due to a known CVE in earlier versions.
System.Text.RegularExpressions
7.1.0GitHub ReleaseSummarizedView source