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Do not use box.session.push #324
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According to @unera, the |
Too bad. Box.watch() is not an alternative when we use C connector |
We have a mechanism, that can not be repaired (without protocol refactoring).
More details are described by @locker, here PS: I looked through the tarantool-centrifuge code. It uses Yes, It's a shame but we want to avoid new users at the broken feature. |
Hello, killed by OOM due to unbounded buffer growth right? it's possible to add limits (on application level or Tarantool level probably) I suppose to drop slow connections or drop messages. We were planning to do this at some point. I suppose any alternative streaming mechanism will have similar trade-offs in terms of limits to prevent OOM due to slow connections? |
I'd also like to mention the real-life use case of Any solution is a trade-off, if |
Sorry, but it isn't possible. We analysed the problem and found that it's impossible without protocol modifications. The problem can be moved from server to client, but can not be solved. |
I checked the code. You have polling variant, so it wouldn't heavy to use WATCH variant. PS: zero issues - because You have too many megabytes of RAM and too small slow clients. |
Thanks for your answer! Is it possible to read the analysis somewhere? It's not clear what is the actual problem and why it can't be solved by introducing limits. As I showed there are uses cases where pushing to session seems totally valid. I suppose a wise planning given the number of conns, data size, etc and considering RAM limits on the machine is also a concern for general Tarantool spaces, not sure why RAM spent on box.session.push is special.
What does it mean to use WATCH? Could you show some example? From what I've seen watch is delivering only the latest message, so if the idea is to load messages upon notification - then I suppose the buffer on Tarantool side should be still limited somehow, and we get the same problem. And increased latency. |
`box.session.push` is deprecated starting from Tarantool 3.0. We are going to remove the feature from the connector in a next major release. Part of #324
This feature will be removed in the very distant future. |
`box.session.push` is deprecated starting from Tarantool 3.0. We are going to remove the feature from the connector in a next major release. Part of #324
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). More linters on CI (#310). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335) Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Flaky decimal/TestSelect (#300). Tests with crud 1.4.0 (#336). Tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). More linters on CI (#310). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
Overview There are a lot of changes in the new major version. The main ones: * The `go_tarantool_call_17` build tag is no longer needed, since by default the `CallRequest` is `Call17Request`. * The `go_tarantool_msgpack_v5` build tag is no longer needed, since only the `msgpack/v5` library is used. * The `go_tarantool_ssl_disable` build tag is no longer needed, since the connector is no longer depends on `OpenSSL` by default. You could use the external library go-tlsdialer[1] to create a connection with the `ssl` transport. * Required Go version is `1.20` now. * The `Connect` function became more flexible. It now allows to create a connection with cancellation and a custom `Dialer` implementation. * It is required to use `Request` implementation types with the `Connection.Do` method instead of `Connection.<Request>` methods. * The `connection_pool` package renamed to `pool`. See the migration guide[2] for more details. Breaking changes connection_pool renamed to pool (#239). Use msgpack/v5 instead of msgpack.v2 (#236). Call/NewCallRequest = Call17/NewCall17Request (#235). Change encoding of the queue.Identify() UUID argument from binary blob to plain string. Needed for upgrade to Tarantool 3.0, where a binary blob is decoded to a varbinary object (#313). Use objects of the Decimal type instead of pointers (#238). Use objects of the Datetime type instead of pointers (#238). `connection.Connect` no longer return non-working connection objects (#136). This function now does not attempt to reconnect and tries to establish a connection only once. Function might be canceled via context. Context accepted as first argument. `pool.Connect` and `pool.Add` now accept context as the first argument, which user may cancel in process. If `pool.Connect` is canceled in progress, an error will be returned. All created connections will be closed. `iproto.Feature` type now used instead of `ProtocolFeature` (#337). `iproto.IPROTO_FEATURE_` constants now used instead of local `Feature` constants for `protocol` (#337). Change `crud` operations `Timeout` option type to `crud.OptFloat64` instead of `crud.OptUint` (#342). Change all `Upsert` and `Update` requests to accept `*tarantool.Operations` as `ops` parameters instead of `interface{}` (#348). Change `OverrideSchema(*Schema)` to `SetSchema(Schema)` (#7). Change values, stored by pointers in the `Schema`, `Space`, `Index` structs, to be stored by their values (#7). Make `Dialer` mandatory for creation a single connection (#321). Remove `Connection.RemoteAddr()`, `Connection.LocalAddr()`. Add `Addr()` function instead (#321). Remove `Connection.ClientProtocolInfo`, `Connection.ServerProtocolInfo`. Add `ProtocolInfo()` function instead, which returns the server protocol info (#321). `NewWatcher` checks the actual features of the server, rather than relying on the features provided by the user during connection creation (#321). `pool.NewWatcher` does not create watchers for connections that do not support it (#321). Rename `pool.GetPoolInfo` to `pool.GetInfo`. Change return type to `map[string]ConnectionInfo` (#321). `Response` is now an interface (#237). All responses are now implementations of the `Response` interface (#237). `SelectResponse`, `ExecuteResponse`, `PrepareResponse`, `PushResponse` are part of a public API. `Pos()`, `MetaData()`, `SQLInfo()` methods created for them to get specific info. Special types of responses are used with special requests. `IsPush()` method is added to the response iterator (#237). It returns the information if the current response is a `PushResponse`. `PushCode` constant is removed. Method `Get` for `Future` now returns response data (#237). To get the actual response new `GetResponse` method has been added. Methods `AppendPush` and `SetResponse` accept response `Header` and data as their arguments. `Future` constructors now accept `Request` as their argument (#237). Operations `Ping`, `Select`, `Insert`, `Replace`, `Delete`, `Update`, `Upsert`, `Call`, `Call16`, `Call17`, `Eval`, `Execute` of a `Connector` and `Pooler` return response data instead of an actual responses (#237). `pool.Connect`, `pool.ConnetcWithOpts` and `pool.Add` use a new type `pool.Instance` to determinate connection options (#356). `pool.Connect`, `pool.ConnectWithOpts` and `pool.Add` add connections to the pool even it is unable to connect to it (#372). Required Go version from `1.13` to `1.20` (#378). multi subpackage is removed (#240). msgpack.v2 support is removed (#236). pool/RoundRobinStrategy is removed (#158). DeadlineIO is removed (#158). UUID_extId is removed (#158). IPROTO constants are removed (#158). Code() method from the Request interface is removed (#158). `Schema` field from the `Connection` struct is removed (#7). `OkCode` and `PushCode` constants is removed (#237). SSL support is removed (#301). `Future.Err()` method is removed (#382). New features Type() method to the Request interface (#158). Enumeration types for RLimitAction/iterators (#158). IsNullable flag for Field (#302). Meaningful description for read/write socket errors (#129). Support `operation_data` in `crud.Error` (#330). Support `fetch_latest_metadata` option for crud requests with metadata (#335). Support `noreturn` option for data change crud requests (#335). Support `crud.schema` request (#336, #351). Support `IPROTO_WATCH_ONCE` request type for Tarantool version >= 3.0.0-alpha1 (#337). Support `yield_every` option for crud select requests (#350). Support `IPROTO_FEATURE_SPACE_AND_INDEX_NAMES` for Tarantool version >= 3.0.0-alpha1 (#338). It allows to use space and index names in requests instead of their IDs. `GetSchema` function to get the actual schema (#7). Support connection via an existing socket fd (#321). `Header` struct for the response header (#237). It can be accessed via `Header()` method of the `Response` interface. `Response` method added to the `Request` interface (#237). New `LogAppendPushFailed` connection log constant (#237). It is logged when connection fails to append a push response. `ErrorNo` constant that indicates that no error has occurred while getting the response (#237). `AuthDialer` type for creating a dialer with authentication (#301). `ProtocolDialer` type for creating a dialer with `ProtocolInfo` receiving and check (#301). `GreetingDialer` type for creating a dialer, that fills `Greeting` of a connection (#301). New method `Pool.DoInstance` to execute a request on a target instance in a pool (#376). Bugfixes Race condition at roundRobinStrategy.GetNextConnection() (#309). Incorrect decoding of an MP_DECIMAL when the `scale` value is negative (#314). Incorrect options (`after`, `batch_size` and `force_map_call`) setup for crud.SelectRequest (#320). Incorrect options (`vshard_router`, `fields`, `bucket_id`, `mode`, `prefer_replica`, `balance`) setup for crud.GetRequest (#335). Splice update operation accepts 3 arguments instead of 5 (#348). Unable to use a slice of custom types as a slice of tuples or objects for `crud.*ManyRequest/crud.*ObjectManyRequest` (#365). Testing More linters on CI (#310). Added an ability to mock connections for tests (#237). Added new types `MockDoer`, `MockRequest` to `test_helpers`. Fixed flaky decimal/TestSelect (#300). Fixed tests with crud 1.4.0 (#336). Fixed tests with case sensitive SQL (#341). Renamed `StrangerResponse` to `MockResponse` (#237). Other All Connection.<Request>, Connection.<Request>Typed and Connection.<Request>Async methods are now deprecated. Instead you should use requests objects + Connection.Do() (#241). All ConnectionPool.<Request>, ConnectionPool.<Request>Typed and ConnectionPool.<Request>Async methods are now deprecated. Instead you should use requests objects + ConnectionPool.Do() (#241). box.session.push() usage is deprecated: Future.AppendPush() and Future.GetIterator() methods, ResponseIterator and TimeoutResponseIterator types (#324). 1. https://github.com/tarantool/go-tlsdialer 2. https://github.com/tarantool/go-tarantool/blob/master/MIGRATION.md
box.session.push
is deprecated starting from Tarantool 3.0. We're going to disable it in Tarantool 4.0 with the ability to enable it via thecompat.box_session_push_deprecation
option. In Tarantool 5.0 we're going to drop it completely. See tarantool/tarantool#8802.Tarantool integration CI reports a failure if
box.session.push
is disabled by settingcompat.box_session_push_deprecation
to'new'
. Please remove all usages ofbox.session.push
from this project code.The text was updated successfully, but these errors were encountered: