Changelog

v1.6.0

New Features

PeakEWMA supports configuring activeRequestBias (#2301) @jizhuozhi
gRPC filter supports UDS (#2309) @wenxuwan
Support init inherit old mosn config function (#2241) @dengqian
Allow custom proxy defaultRouteHandlerName (#2308) @fibbery

Changes

Example http-sample README adding configuration file link (#2226) @mimani68
Update wazero to 1.2.1 (#2254) @codefromthecrypt
Update dependencies (#2230) (#2233) (#2247) (#2302) (#2326) (#2332) (#2333) @dependabot

Refactoring

Refactor debug log content, move data into tracef (#2316) @antJack

Optimization

Optimize the default EWMA of newly added hosts (#2301) @jizhuozhi
PeakEwma LB no longer counts error responses (#2323) @jizhuozhi

Bug fixes

Fix edfScheduler incorrectly fixing weight to 1 in dynamic load algorithm (#2306) @jizhuozhi
Fix unstable LB behavior caused by changing the order of cluster hosts (#2258) @dengqian
Fix panic caused by missing EWMA() method in NilMetrics (#2310) @antJack (#2312) @jizhuozhi
Fix panic caused by empty cluster hosts when xDS is updated (#2314) @dengqian
Fix reboot failure due to undeleted UDS socket file when MOSN exits abnormally (#2318) @wenxuwan
Fix xDS status code not converted error. Fix unhandled istio inbound IPv6 address error (#2144) @kkrrsq
Fix new connection error when Listener does not close directly during graceful exit of non-hot upgrade (#2234) @hui-cha
Fix goimports lint error (#2313) @spacewander

v1.5.0

New Features

EdfLoadBalancer supports slow start mode (#2178) @jizhuozhi
Support cluster exclusive connectionPool (#2281) @yejialiango
LeastActiveRequest and LeastActiveConnection load balancers support setting active_request_bias (#2286) @jizhuozhi
Support configuration of metric sampler (#2261) @jizhuozhi
Add PeakEWMA load balancer (#2253) @jizhuozhi

Changes

README update partners & users (#2245) @doujiang24
Update dependencies (#2242) (#2248) (#2249) @dependabot
Upgrade the floor Go version supported by MOSN to 1.18 (#2288) @muyuan0

Optimization

Use logical clock to make edf scheduler more stable (#2229) @jizhuozhi
Change log level on missing proxy_on_delete from ERROR to WARN in proxywasm (#2246) @codefromthecrypt
Receiver names are different for connection object (#2262) @diannaowa
Disable over strict linters in workflow (#2259) @jizhuozhi
Disable workflow when PR in draft mode (#2269) @diannaowa
Use pointer to avoid overhead of duffcopy and duffzero (#2272) @jizhuozhi
Remove unnecessary imports (#2292) @spacewander
CI add goimports check (#2297) @spacewander

Bug fixes

Fix panic caused by different hosts using the same rander during health check (#2240) @dengqian
Fix connpool binding conn id (#2263) @antJack
Fix saved client stream protocol information to DownStreamProtocol in the context (#2270) @nejisama
Fix not using the correct Go version for testing (#2288) @muyuan0
Fix incorrectly assume the variable not found if the real value is '-' (#2174) @3062
Fix nil interface panic caused by cluster certificate configuration error (#2291) @3062
Fix parsing error caused by using interface type in the leastActiveRequestLoadBalancer configuration (#2284) @jizhuozhi
Fix configuration lbConfig not effective (#2299) @3062
Fix activeRequestBias missing default value and some naming case error (#2298) @jizhuozhi

v1.4.0

New Features

Support record HTTP health check log (#2096) @dengqian
Add least_connection load balancer (#2184) @dengqian
Add API to force reconnect and send ADS request (#2183) @dengqian
Support pprof debug server endpoint configure (#2202) @dengqian
Integrate with mosn.io/envoy-go-extension, consult document (#2200) @antJack (#2222) @3062
Add API to support override registration (mosn/pkg#72) @antJack
Add a field in variables to record mosn processing time (#2235) @z2z23n0
Support setting cluster idle_timeout to zero to indicate never timeout (#2197) @antJack

Refactoring

Move pprof import to pkg/mosn (#2216) @3062

Optimization

Reduce logging for proxywasm benchmarks (#2189) @Crypt Keeper

Bug fixes

Enlarge UDP DNS resolve buffer (#2201) @dengqian
Fix the debug server not inherited during smooth upgrade (#2204) @dengqian
Fix where new mosn would delete reconfig.sock when smooth upgrade failed (#2205) @dengqian
Fix HTTP health check URL with query string will be unescaped (#2207) @dengqian
Fix lb ReqRoundRobin fails to choose host when index exceeds hosts length (#2209) @dengqian
Fix the problem that after RDS creates a route, the established connection cannot find the route (#2199) @dengqian (#2210) @3062
Fix old cache values are read after the execution of Variable.Set (mosn/pkg#73) @antJack
Fix panic caused by DefaultRoller not setting time (mosn/pkg#74) @dengqian
Advance the timing of metrics initialization to make it work for static config (#2221) @dengqian
Fix a concurrency problem caused by multiple health checkers sharing rander (#2228) @dengqian
Set HTTP/1.1 as the HTTP protocol to be sent upstream (#2225) @dengqian
Completing the missing statistics (#2215) @3062

v1.3.0

Refactoring

Moves to consolidated Proxy-Wasm implementation and enables wazero by default (#2172) @Crypt Keeper

Optimization

Optimized parsing xDS transparent proxy configuration: add pass-through configuration for unrecognized addresses (#2171) @3062
Optimized the golangci execution flow in CI testing (#2166) @taoyuanyuan (#2167) @taoyuanyuan
Add integrated benchmarks for Proxy-Wasm (#2164) @Crypt Keeper (#2169) @Crypt Keeper
Upgrade the minimum version of Go supported by MOSN to 1.17 (#2160) @Crypt Keeper
Fix some problems in the README.md (#2161) @liaolinrong
Add benchmark (#2173) @3062
subsetLoadBalancer reuse subset entry to optimze alloc/inuse memory (#2119) @dzdx (#2188) @liwu

Bug fixes

Fix a panic problem with connpool_binging when connecting to upstream timeout (#2180) @EraserTime
Fix the problem that retryTime is 0 when cluster LB algorithm is LB_ORIGINAL_DST (#2170) @3062
Fix smooth upgrade failed (#2129) @Bryce-Huang (#2193) @3062
Modify the way xDS Listener logs are parsed (#2182) @3062
Fix example print error (#2190) @liaolinrong

v1.2.0

New Features

Support for configuring HTTP retry status codes (#2097) @dengqian
Add dev container build configuration and instructions (#2108) @keqingyuan
Support connpool_binding GoAway (#2115) @EraserTime
Support for configuring the listener defaultReadBufferSize (#2133) @3062
Support Proxy-Wasm v2 ABI (#2089) @lawrshen
Support transparent proxy based on iptables tproxy (#2142) @3062

Refactoring

Remove MOSN's extended context framework and use the variable mechanism instead. Migrate the variable mechanism and memory reuse framework to mosn.io/pkg (#2055) @nejisama
Migrating the metrics interface to mosn.io/api (#2124) @YIDWang

Bug fixes

Fix some missing log parameters (#2141) @lawrshen
Determine if the obtained cookie exists by error (#2136) @greedying

v1.1.0

New Features

TraceLog support for zipkin (#2014) @fibbery
Support cloud edge interconnection (#1640) @CodingSinger, details can be found in blog
Trace supports plugin extension in the form of Driver, using SkyWalking as trace implementation (#2047) @YIDWang
Support Parsing Extended xDS Stream Filter (#2095) @Bryce-huang
stream filter: ipaccess extension implements xDS parsing logic (#2095) @Bryce-huang
Add package tar command to MakeFile (#1968) @doujiang24

Changes

Adjust connection read timeout from buffer.ConnReadTimeout to types.DefaultConnReadTimeout (#2051) @fibbery
Fix typo in documentation (#2056) (#2057)@threestoneliu (#2070) @chenzhiguo
Update the configuration file of license-checker.yml (#2071) @kezhenxu94
New interface for traversing SubsetLB (#2059) (#2061) @nejisama
Add SetConfig interface for tls.Conn (#2088) @antJack
Add Example of xds-server as MOSN control plane (#2075) @Bryce-huang
Add error log when HTTP request parsing fails (#2085) @taoyuanyuan (#2066) @fibbery
Load balancing skips the last selected host on retry (#2077) @dengqian
Access logs support printing traceID, connectionID and UpstreamConnectionID (#2107) @Bryce-huang

Refactoring

Refactor how HostSet is used (#2036) @dzdx
Change the connection write data to only support synchronous write mode (#2087) @taoyuanyuan

Optimization

Optimize the algorithm for creating subset load balancing to reduce memory usage (#2010) @dzdx
Support scalable cluster update method operation (#2048) @nejisama
Optimize multi-certificate matching logic: match servername first, and match ALPN only after all servernames are unmatched (#2053) @MengJiapeng

Bug fixes

Fix the latest image version in the wasm example to be a fixed version (#2033) @antJack
Adjust the order of log closing execution when MOSN exits, and fix the problem that some exit logs cannot be output correctly (#2034) @doujiang24
Fix the problem that OriginalDst was not properly processed after matching successfully (#2058) @threestoneliu
Fix the problem that the protocol conversion scene does not handle exceptions correctly, and add the protocol conversion implementation specification (#2062) @YIDWang
Fix stream proxy not properly handling exception events such as connection write timeout/disconnect (#2080) @dengqian
Fix the panic problem that may be caused by the wrong timing of connection event listening (#2082) @dengqian
Avoid closing event before event listener connection (#2098) @dengqian
HTTP1/HTTP2 protocol save protocol information in context when processing (#2035) @yidwang
Fix possible concurrency issues when pushing xDS (#2101) @yzj0911
If the upstream address variable is not found, it no longer returns null and returns ValidNotFound (#2049) @songzhibin97
Fix health check does not support xDS (#2084) @Bryce-huang
Fix the method of judging the upstream address (#2093) @dengqian

v1.0.1

Changes

Protocol: Bolt v1 v2 maps status code api.NoHealthUpstreamCode -> ResponseStatusNoProcessor (#2018) @antJack.

Bug fixes

Should allow AppendGracefulStopStage and AppendBeforeStopStage when MOSN is starting or running (#2029) @rayowang.
Fix wrong variable in error message when workerPool Panic (#2019) @antJack.

v1.0.0

Changes

Protocol: bolt support GoAway (#1993) @z2z23n0
Protocol: HTTP health check support more configurations (#1999) @dengqian
Add new Admin API for query MOSN version (#2002) @songzhibin97
Exit code change to 2 when mosn start failed in upgrade mode (#2006) @doujiang24
Add a new function to check whether MOSN is in active upgrading state (#2003) @doujiang24
Add new command: stop (#1990) @Jun10ng

Bug fixes

Fix the problem that the domain name update result is wrong when there are multiple DNS domain names in StrictDnsCluster (#1994) @Jun10ng
Fix upgrade state check error when metrics is configured to shared memory (#2011) @nejisama

v0.27.0

New Features

Support istio v1.10.6 by default. Support switch istio version by make command, current MOSN support v1.10.6 and v1.5.2. (#1910) @nejisama
Support use variables to configure route headers add or remove. (#1946) @MengJiapeng
Support health check's initialize interval can be configured (#1942) @rickey17
Add HTTP Dial for upstream cluster health check (#1942) @rickey17
Add extension callback function for tls context created. @antJack
Support extension for Listener and Connection created. @antJack
Support graceful shutdown for xprotocol framework. (#1922) @doujiang24
Support graceful shutdown for MOSN (#1922) @doujiang24
Integrated Holmes for automatically pprof (#1978) @doujiang24
Add Fetch and RequireCert for SDS client @nejisama
Add a new tls verify extension: sni verify (#1910) @nejisama

Changes

Upgrade dubbo-go-hessian to v1.10.2 (#1896) @wongoo
Add new configuration for upstream cluster: IdleTimeout (#1914) hui-cha
Transfer some upstream cluster configuration constants to config/v2 package (#1970) @jizhuozhi
Add variable to store request raw data in xprotocol protocols implementations @antJack
Add new configuration for original-dst filter: localhost listener can be used in listener match fallback (#1972) @nejisama
Add new configuration for original-dst cluster: use localhost address as the target address @nejisama
Do not use vendor mode any more, use go mod instead. (#1997) @nejisama

Refactoring

Refactor MOSN state management and stage management. (#1859) @doujiang24
Shield signal processing extension related interfaces, do not expose semaphore to developers, and modify it to be scalable for behavior after receiving a signal. (#1859) @doujiang24
Use separate IoBuffer for log (#1936) @nejisama
Refactor sds provider, support a sds config to generate different tls config (#1958) @nejisama

Optimization

Optimize the irregular module naming in examples. (#1913) @scaat
Delete some useless fields in connection struct (#1811) @doujiang24
Optimize the heap management in edf loadbalancer (#1920) @jizhuozhi
Optimize the error message when get variables returns error (#1952) @antJack
Optimize the memory reuse in proxy: a finished request received reset will take no effect on memory reuse now @wangfakang
Optimize the memory usage in maglev loadbalancer (#1964) @baerwang
Support error log to iobuffer error, support exception handling when log rotation error occurs (#1996) @nejisama

Bug fixes

Fix: when stream id is too large in http2, the connection is not closed. (#1900) @jayantxie
Fix: route error log output is abnormal (#1915) @scaat
Fix: xprotocol go plugin example build errors (#1899) @nearmeng
Fix: original-dst filter get ip errors being ignored (#1931) @alpha-baby
Fix: HTTP may cause hangs in high concurrency (#1949) @alpha-baby
Fix: istio config parse extension spell error (#1927) LemmyHuang
Fix: proxy may cause nil panic when get variables (#1953) @doujiang24
Fix: HTTP cannot get reason for connection reset (#1772) @wangfakang
Fix: cannot restart a stopped listener (#1883) @lemonlinger
Fix: strict-dns debug log output is abnormal (#1963) @wangfakang
Fix: divide 0 error in edf loadbalancer (#1970) @jizhuozhi
Fix: listener may cause nil panic when set deadline (#1981) @antJack
Fix: some typo errors @Jun10ng @fibbery
Fix: too many goroutines makes go test race failed (#1898) @alpha-baby

v0.26.0

Incompatible Change

For implementing new protocols more nature, XProtocol is no longer as a protocol and no subprotocol any more. XProtocol is a framework to implement protocol easier now. So, the old existing code for implementing new protocols need some changes, please see this doc(In Chinese) for changing the old existing code suit for the new release.

New Features

Added the ip_access new filter to manage access control based on IP (#1797). @Bryce-huang
Support admin api extends auth functions (#1834). @nejisama
The transcode filter module support dynamic phase (#1815). @YIDWang
Added the SetConnectionState method for tls connection in pkg/mtls/crypto/tls.Conn (#1804). @antJack
Added the after-start and after-stop two new stages, and allow to register handler during these stages. @doujiang24
Support specify the unix domain socket directory by adding the new "uds_dir" configuration (#1829). @dengqian
Support choose dynamic protocol convert dynamically and allow register transcoder through go-plugin. @Tanc010
Added more HTTP protocol method to make protocol matcher work properly (#1870). @XIEZHENGYAO
Support to set upstream protocol dynamically (#1808). @YIDWang
Support set default HTTP stream config #1886. @nejisama

Changes

Change the default max header size to 8KB (#1837). @nejisama
Refactory default HTTP1 and HTTP2 convert, remove the proxy convert, use transcoder filter instead. @nejisama
transcoder filter: changed to register trancoder factory instead trancoder (#1879). @YIDWang

Bug fixes

Fix a HTTP buffer reuse related bug that may leads to nil panics in high concurrency case. @nejisama
Fix: get the proper value of variable response_flag, (#1814). @lemonlinger
Fix: prefix_write not work with "/" (#1826). @Bryce-huang
Fix: the reconfig.sock file may be removed unexpectly when killed the old MOSN manually during smoothly upgrade, (#1820). @XIEZHENGYAO
Fix the bug in doretry: should not set setupRetry to false directly, since the old response should be skip when the new upstream request has been sent out (#1807). @taoyuanyuan
Should set the inherit config back to the MOSN instance (#1819). @XIEZHENGYAO
Should send resetStreamFrame to upstream when cancel grpc context at client side, otherwise server side context won't be done. @XIEZHENGYAO
Should set the resetReason before closing the stream connection, otherwise, may unable to get the real reason (#1828). @wangfakang
Should use the listener that best match when found multi listeners, otherwise, may got 400 error code. @MengJiapeng
Fixed panic due to concurrent map iteration and map write during process setting broadcast in HTTP2 protocol. @XIEZHENGYAO
Fix memory leak occurred in the binding connpool of XProtocol (#1821). @Dennis8274
Should close logger at the end, otherwise, may lost log during close MOSN instance (#1845). @doujiang24
Fix panic due to codecClient is nil when got connect timeout event from XProtocol PingPong connection pool (#1849). @cuiweixie
Health checker not work when the unhealthyThreshold is an empty value (#1853). @Bryce-huang
WRR may leads dead recursion in unweightChooseHost #1860. @alpha-baby
Fix direct response, send hijack should not transcode. @nejisama
Fix EDF wrr lb cannot choose a healthy host when there's a unhealthy host with a high weight. @lemonlinger
Got the wrong CACert filename when converting the listen filter from Istio LDS, MOSN may not listen success (#1893). @doujiang24
The goroutine for resolving hosts in STRICT_DNS_CLUSTER cannot be stopped #1894 @bincherry

v0.25.0

New Features

Routing configuration supports remove request headers. @wangfakang
Support WASM Reload. @zu1k
Integrated SEATA TCC mode, support HTTP protocol. [@dk-lockdown]((https://github.com/dk-lockdown)
Support boltv2 protocol tracelog. @nejisama
New metrics stream filter for gRPC framework. @wenxuwan
Support DNS related configuration in xDS cluster config. @antJack

Refactoring

Decouple MOSN core and Istio related xDS code. @nejisama
Upgrade proxy-wasm-go-host version. @zhenjunMa
Refactor networkfilter configuration parse functions, support AddOrUpdate and Get. @antJack

Optimization

Use mod vendor instead of GO111MODULE=off in Makefile. @scaat
Move some archived repo code into mosn.io/pkg. @nejisama
Optimize EDF loadbalancer: random pick host at the first select time. @alpha-baby
Optimize EDF loadbalancer performance. @alpha-baby
Optimize boltv2 protocol heartbeat's trigger and reply. @nejisama
Optimize HTTP2 retry processing in stream mode, optimize HTTP2 unary request processing in stream mode. @XIEZHENGYAO
Ignore CPU numbers limit when use environment variable to set GOMAXPROCS. @wangfakang
Reduce memory alloc when create subset loadbalancer. [@dzdx]((https://github.com/dzdx)
Support different listener can independent run same name gRPC Server. @nejisama

Bug fixes

Fix MOSN hangs up when host is empty when retry. @XIEZHENGYAO
Fix connections in msgconnpool cannot handle connect event. @RayneHwang
Fix MOSN panic when tracer driver is not inited and someone calls tracer Enable. @nejisama
Fix boltv2 protocol constructs hijack response version wrong. @nejisama
Fix HTTP2 handle connection termination event. @XIEZHENGYAO
Fix typo. @jxd134 @yannsun
Fix ResponseFlag outputs in RequestInfo. @wangfakang
Fix bolt/boltv2 protocol not recalculated the empty data's length. @hui-cha

v0.24.0

New Features

Support jaeger to collect OpenTracing message @Roger
Routing configuration new variable configuration mode, you can modify the routing results by modifying the variable @wangfakang
Routing virtualhost matching supports port matching mode @jiebin
Impl envoy filter: header_to_metadata @antJack
Support graceful for uds @taoyuanyuan
New subset load balancing logic to use the full list of machines for load balancing in scenarios where there is no metadata matching @nejisama
MOSN's grpc framework supports graceful stop @alpha-baby

Optimization

Optimize health check update mode for Cluster configuration updates @alpha-baby
Add OnConnectionEvent interface in api.Connection @CodingSinger
Weighted roundrobin loadbalancer underwriting policy adjusted to normal roundrobin load balancer @alpha-baby
Enhance interface value in mosn variable model @antJack
Subset also follows the same underwriting strategy when determining the number of machines and whether they exist @antJack

Bug fixes

Dubbo stream filter supports automatic protocol recognition @Thiswang
Fix roundrobin loadbalancer result exception in case of concurrency @alpha-baby
Fix unix address resolution exception @taoyuanyuan
Fix the exception that HTTP short connection cannot take effect @taoyuanyuan
Fix a memory leak in the TLS over SM3 suite after disconnection @ZengKe
HTTP2 support doretry when connection reset by peer or broken pipe @taoyuanyuan
Fix the host information error from the connection pool @Sharember
Fix data race bug when choose weighted cluster @alpha-baby
Return invalid host if host is unhealthy in EdfLoadBalancer @alpha-baby
Fix the problem that XProtocol routing configuration timeout is invalid @nejisama

v0.23.0

New Features

Add new networkfilter:grpc. A grpc server can be extended by networkfilter and implemented in the MOSN, reuse MOSN capabilities. @nejisama @zhenjunMa
Add a new extended function for traversal calls in the StreamFilterChain. @wangfakang
Add HTTP 403 status code mapping in the bolt protocol. @pxzero
Add the ability to shutdown the upstream connections. @nejisama

Optimization

Optimize the networkfilter configuration parsed. @nejisama
Support extend proxy config by protocol, optimize the proxy configuration parse timing. @nejisama
Add tls conenction's certificate cache, reduce the memory usage. @nejisama
Optimize Quick Start Sample. @nobodyiam
Reuse context when router handler check available. @alpha-baby
Modify the NewSubsetLoadBalancer's input parameter to interface instead of the determined structure. @alpha-baby
Add an example of using so plugin to implement a protocol. @yichouchou

Optimize the method of get environment variable GOPATH in the MAKEFILE. @bincherry
Support darwin & aarch64 architecture. @nejisama

Optimize the logger file flag. @taoyuanyuan

Bug fixes

Fix the bug of HTTP1 URL encoding. @morefreeze
Fix the bug of HTTP1 URL case-sensitive process. @GLYASAI
Fix the bug of memory leak in error handling when the tls cipher suite is SM4. @william-zk

v0.22.0

New Features

Add Wasm extension framework @antJack
Add x-bolt sub-protocol to allow wasm-based codec for XProtocol @zonghaishang
Support fallback through SO_ORIGINAL_DST when protocol auto-matching got failed @antJack
Support Go Plugin mode for XProtocol @fdingiit
Support for network extension @wangfakang
Update to Istio xDS v3 API @champly Branch: istio-1.7.7

Optimization

Remove redundant file path clean when resolving StreamFilter configs @eliasyaoyc
Allow setting a unified callback handler for the StreamFilterChain @antJack
Support multi-stage execution and remove state lock for the FeatureGate @nejisama
Add trace support for HTTP2 @OrezzerO

Refactoring

Add StageManger to divide the bootstrap procedure of MOSN into four configurable stages @nejisama
Unify the type definitions of XProtocol and move into mosn.io/api package @fdingiit
Add GetTimeout method for XProtocol to replace the variable getter @nejisama

Bug fixes

Fix concurrent read and write for RequestInfo in Proxy @nejisama
Fix the safety bug when forwarding the request URI @antJack
Fix concurrent slice read and write for Router configurations when doing persistence @nejisama

v0.21.0

Optimization

Upgrade sentinel version to v1.0.2 @ansiz
Shrink the read buffer of tls when read timeout, reduce tls memory consumption @cch123
Add comments and simplify the implementation of the xprotocol protocol connpool @cch123
Update the mosn registry version @cadeeper @cch123

Refactoring

Optimize header matching logic when routing, support general RPC routing matching implementation @nejisama
Delete some of the original constants and add constants used to describe the mechanism of variables @nejisama
Refactor flow control module, support custom callback extension, realize the ability to customize filter conditions and modify context information, etc @ansiz

Bug fixes

Fix metrics statistics error when request is abnormal @cch123
Fix the bug that the URL is not escaping before forwarding HTTP request @antJack
Fix the variable injection errors in HTTP protocol, Fix the bug that routing rewrite is not supported in the HTTP2 protocol @nejisama

New Features

Support Domain-Specific Language route implementation @CodingSinger
StreamFilter supports the dynamic link libraries written in Go @CodingSinger
VirtualHost supports per_filter_config configuration in routing configuration @machine3
Xprotocol supports dubbo thrift protocol @cadeeper

v0.20.0

Optimization

Add UDS address prefix check before UDS resolution when TCP address resolution fails @wangfakang
Optimized the retrial interval for connection pool acquisition @nejisama
Add global switch for write loop mode @nejisama
Optimize auto protocol matching and add test cases @taoyuanyuan
Replace the headers with more efficient variables @CodingSinger
Pool the writeBufferChan timer to reduce overhead @cch123
Add MOSN failure detail info into TraceLog @nejisama
New read done channel in HTTP protocol processing @alpha-baby
Enhance logger rotator @nejisama

Refactoring

Upgrade to golang 1.14.13 @nejisama
Refactor router chain extension mode to the route handler extension mode, support different router handler configuration @nejisama
Refactor MOSN extended configuration, support load config according to configuration order @nejisama

Bug fixes

Fix the bug no provider available occurred after dubbo2.7.3 @cadeeper
Fix the bug that UDS connections were treated as TCP connections in netpoll mode @wangfakang
Fix the problem that the HTTP Header cannot be obtained correctly when it is set to an empty value @ianwoolf

New Features

Support old Mosn transfer configuration to new Mosn through UDS to solve the issue that Mosn in XDS mode cannot be smoothly upgraded @alpha-baby
Automatic protocol identification supports the identification of XProtocol @cadeeper
Support configuration of the keepalive parameters for XProtocol @cch123
Support more detailed time tracking @nejisama
Support metrics lazy registration to optimize metrics memory when number of service in cluster is too large @champly
Add setter function for default XProtocol multiplex connection pool size @cch123
Support netpoll @cch123
Support broadcast @dengqian
Support get tls configurations from LDS response @wZH-CN
Add ACK response for SDS @wZH-CN

v0.19.0

Optimization

Use the latest TLS memory optimization scheme @cch123
Proxy log optimization to reduce memory escape @taoyuanyuan
Increase the maximum number of connections limit @champly
When AccessLog fails to obtain variables, use "-" instead @champly
MaxProcs supports configuring automatic recognition based on CPU usage limits @champly
Allow specifying network for cluster @champly

Refactoring

Refactored the StreamFilter framework. The network filter can reuse the stream filter framework @antJack

Bug fixes

Fix HTTP Trace get URL error @wzshiming
Fix the ConnectTimeout parameter of xDS cluster is not converted @dengqian
Fix the upstreamHostGetter method gets the wrong hostname @dengqian
Fix tcp proxy close the connection abnormally @dengqian
Fix the lack of default configuration of mixer filter, resulting in a nil pointer reference @glyasai
Fix HTTP2 direct response not setting Content-length correctly @wangfakang
Fix the nil pointer reference in getAPISourceEndpoint @dylandee
Fix memory increase caused by too many Timer applications when Write is piled up @champly
Fix the problem of missing stats when Dubbo Filter receives an illegal response @champly

v0.18.0

New Features

Add MOSN configure extension @nejisama
Add MOSN configuration tool mosn/configure, improve user configure experience @cch123

Optimization

Avoid copying http response body @wangfakang
Upgrade github.com/TarsCloud/TarsGo package, to v1.1.4 @champly
Add test for various connpool @cch123
Use sync.Pool to reduce memory cost by TLS connection outBuf @cch123
Reduce xprotocol lock area @cch123
Remove useless parameter of network.NewClientConnection method, remove ALPN detection in Dispatch method of struct streamConn @nejisama
Add TerminateStream API to StreamReceiverFilterHandler, with which stream can be reset during handling @nejisama
Add client TLS fallback @nejisama
Fix TLS HashValue in host @nejisama
Fix disable_log admin api typo @nejisama

Bug fixes

Fix go mod tidy failing @champly
Fix ResourceExhausted: grpc: received message larger than max when MOSN receive > 4M XDS messages @champly
Fix fault tolerance unit-test @wangfakang
Fix MOSN reconfig fails when MOSNConfig.servers[].listeners[].bind_port is false @alpha-baby
Set timeout for local write buffer send, avoid goroutine leak @cch123
Fix deadloop when TLS timeout @nejisama
Fix data isn't modified by SetData method in dubbo.Frame struct @lxd5866

v0.17.0

New Features

Add header max size configuration option. @wangfakang
Add protocol impement choice whether need workerpool mode. And support workerpool mode concurrent configuration. @cch123
Add UDS feature for listener. @CodingSinger
Add dubbo protocol use xDS httproute config filter. @champly

Optimization

Optimiza http situation buffer malloc. @wangfakang
Optimize RWMutex for SDS StreamClient. @nejisama
Update hessian2 v1.7.0 lib. @cch123
Modify NewStream interface, use callback replace direct. @cch123
Refactor XProtocol connect pool, support pingpong mode, mutiplex mode and bind mode. @cch123
Optimize XProtocol mutiplex mode, support Host max connect configuration. @cch123
Optimize route regex config avoid dump unuse config. @wangfakang

Bug fixes

Fix README ant logo invalid address. @wangfakang
Fix header override content when set a longer header to request header. @cch123
Fix Dubbo protocol analysis attachment maybe panic. @champly

v0.16.0

Optimization

Logger Roller supports the custom Roller. @wenxuwan
Add a SendHijackReplyWithBody API for streamFilter. @wenxuwan
The configuration adds option of turning off the smooth upgrade. If the smooth upgrade is turned off, different instances of MOSN can be started on the same machine. @cch123
Optimize the MOSN integration test framework and add more unit test cases. @nejisama @wangfakang @taoyuanyuan
DirectResponse route configuration supports the update mode of XDS. @wangfakang
Add a new field of TLSContext for clusterManager configuration. @nejisama

Bug fixes

Fix the bug that UDP connection timeout during the smooth upgrade will cause an endless loop. @dengqian
Fix the bug that call DirectResponse in the SendFilter will cause an endless loop. @taoyuanyuan
Fix concurrency conflicts in HTTP2 stream counting. @wenxuwan
Fix the bug that UDP connection read timeout cause data loss. @dengqian
Fix the bug that the response StatusCode cannot be recorded correctly due to the loss of the protocol flag when doing a retry. @dengqian
Fix the protocol boltv2 decode error. @nejisama
Fix the bug that listener cannot be restarted automatically when listener panic. @alpha-baby
Fix the bug that NoCache flag is invalid in variable. @wangfakang
Fix concurrency conflicts in SDS reconnect. @nejisama

v0.15.0

New Features

Routing Path Rewrite supports configuring the content of Rewrite by regular expression @liangyuanpeng
Configure new fields: Extended configuration fields, you can start the configuration by extending the configuration fields; Dubbo service discovery configuration via extended configuration fields @cch123
New DSL feature for easy control of request processing behavior @wangfakang
Extended implementation of StreamFilter with new traffic mirroring function @champly
Listener configuration adds UDP support @dengqian
Configuration format support YAML format parsing @GLYASAI
Routing support for HTTP redirect configuration @knight42

Optimization

Istio's stats filter for personalizing metrics based on matching criteria @wzshiming
Metrics configuration support to configure the output percentage of the Histogram @champly
StreamFilter New state for aborting requests directly and not responding to clients @taoyuanyuan
XProtocol hijack response support carry body @champly
Apache SkyWalking upgrade to version 0.5.0 arugal
Upstream Connection TLS State Determination Modification to support the determination of whether a connection needs to be re-established via a TLS-configured Hash @nejisama
Optimize DNS cache logic to prevent DNS flooding issues that can be caused when DNS fails @wangfakang

Bug fixes

Fix the bug that XProtocol protocols determine protocol errors in scenarios with multiple protocols when TLS encryption is enabled @nejisama
Fix bug in AccessLog where variables of prefix match type don't work @dengqian
Fix bug where Listener configuration parsing is not handled correctly @nejisama
Fix Router/Cluster bug that fails to save when the Name field contains a path separator in the file persistence configuration type @nejisama

v0.14.0

New Features

Support for Istio 1.5.X @wangfakang @trainyao @champly
- go-control-plane upgrade to version 0.9.4
- xDS support for ACK, new Metrics for xDS.
- Istio sourceLabels filtering support
- probe interface with pilot-agent support
- support for more startup parameters, adapting to Istio agent startup scenarios
- gzip, strict-dns, original-dst support for xDS updates.
- Remove Xproxy Logic
Maglev Load Balancing Algorithm Support @trainyao
New connection pool implementation for supporting message class requests @cch123
New Metrics for TLS Connection Switching @nejisama
Metrics for adding HTTP StatusCode @dengqian
Add Metrics Admin API output @dengqian
New interface to query the number of current requests for proxy @zonghaishang
Support for HostRewrite Header @liangyuanpeng

Optimization

Upgrade tars dependencies to fix compilation issues with higher versions of Golang @wangfakang
xDS Configuration Analysis Upgrade Adaptation Istio 1.5.x @wangfakang
Optimize log output from proxy @wenxuwan
DNS Cache default time changed to 15s @wangfakang
HTTP Parameter Route Matching Optimization @wangfakang
Upgrade the fasthttp library @wangfakang
Optimizing Dubbo Request Forwarding Encoding @zonghaishang
Request max body configurable for HTTP support @wangfakang

Bug fixes

Fix Dubbo Decode bug that fails to parse attachment @champly
Fix bug where streams could be created before HTTP2 connection is established @dunjut
Fix HTTP2 Handling Trailer null pointer exception @taoyuanyuan
Fix bug where HTTP request headers are not standardized by default @nejisama
Fix panic exceptions caused by disconnected connections during HTTP request processing @wangfakang
Fix read/write lock copy issue with dubbo registry @champly

v0.13.0

New Features

Support Strict DNS Cluster @dengqian
Stream Filter @wangfakang that supports GZip processing
Dubbo service registry complete Beta version @cch123
Stream Filter @NeGnail that supports standalone fault isolation
Integrated Sentinel flow limiting capability @ansiz

Optimization

Optimize implementation of EDF LB and re-implement WRR LB using EDF @CodingSinger
Configure to get ADMIN API optimizations, add features and environment variable related ADMIN API @nejisama
Update that triggers a health check when updating Host changed from asynchronous mode to synchronous mode @nejisama
Updated the Dubbo library to optimize the performance of Dubbo Decode @zonghaishang
Optimize Metrics output in Prometheus, using regularity to filter out illegal Key @nejisama
Optimize MOSN's return status code @wangfakang

Bug fix

Fix concurrent conflict issues with health check registration callback functions @nejisama
Fix the error where the configuration persistence function did not handle the null configuration correctly @nejisama
Fix the problem that DUMP as a file fails when ClusterName/RouterName is too long @nejisama
Fix the problem of not getting the XProtocol protocol correctly when getting it @wangfakang
Fix the problem with fetching the wrong context when creating StreamFilter @wangfakang

v0.12.0

New Features

Support Skywalking @arugal
Stream Filter adds a new phase of Receive Filter execution, which allows you to execute Receive Filter @wangfakang again after MOSN has finished routing Host
HTTP2 supports streaming @peacocktrain @taoyuanyuan
FeatureGate adds interface KnownFeatures to output current FeatureGate status @nejisama
Provide a protocol-transparent way to obtain requested resources (PATH, URI, ARG), with the definition of resources defined by each protocol itself @wangfakang
New load balancing algorithm
- Support for ActiveRequest LB @CodingSinger
- Support WRR LB @nejisama

Optimize

XProtocol protocol engine optimization @neverhook
- Modifies the XProtocol heartbeat response interface to support the protocol's heartbeat response to return more information
- Optimize connpool for heartbeat triggering, only heartbeats will be triggered if the protocol for heartbeats is implemented
Dubbo library dependency version updated from v1.5.0-rc1 to v1.5.0 @cch123
API Adjustments, HostInfo added health check related interface @wangfakang
Optimize circuit breaking function @wangfakang
Responsible for balanced selection logic simplification, Hosts of the same address multiplex the same health check mark @nejisama @cch123
Optimize HTTP building logic and improve HTTP building performance @wangfakang
Log rotation logic triggered from writing logs, adjusted to timed trigger @nejisama
Typo fixes @xujianhai666 @candyleer

Bug Fix

Fix the xDS parsing fault injection configuration error @champly
Fix the request hold issue caused by the MOSN HTTP HEAD method @wangfakang
Fix a problem with missing StatusCode mappings in the XProtocol engine @neverhook
Fix the bug for DirectReponse triggering retries @taoyuanyuan

v0.11.0

New features

Support the extension of Listener Filter, the transparent hijacking capability is implemented based on Listener Filter @wangfakang
New Set method for variable mechanism @pxzero
Added automatic retry and exception handling when SDS Client fails @taoyuanyuan
Improve TraceLog and support injecting context @nejisama

Refactoring

Refactored XProtocol Engine and reimplemented SOFARPC protocol @neverhook
- Removed SOFARPC Healthcheck filter and changed to xprotocol's built-in heartbeat implementation
- Removed the original protocol conversion (protocol conv) support of the SOFARPC protocol, and added a new protocol conversion extension implementation capability based on stream filter
- xprotocol adds idle free and keepalive
- Protocol analysis and optimization
Modify the Encode method parameters of HTTP2 protocol @taoyuanyuan
Streamlined LDS interface parameters @nejisama
Modified the routing configuration model, abandoned connection_manager @nejisama

Optimization

Optimize Upstream dynamic domain name resolution mechanism @wangfakang
Optimized TLS encapsulation, added error log, and modified timeout period in compatibility mode @nejisama
Optimize timeout setting, use variable mechanism to set timeout @neverhook
Dubbo parsing library dependency upgraded to 1.5.0 @cch123
Reference path migration script adds OS adaptation @taomaree

Bug fix

Fix the problem of losing query string during HTTP2 protocol forwarding @champly

v0.10.0

New features

Support multi-process plugin mode
Startup parameters support service-meta parameters
Supports abstract uds mode to mount sds socket

Refactoring

Separate some mosn base library code into mosn.io/pkg package (github.com/mosn/pkg)
Separate mosn interface definition to mosn.io/api package (github.com/mosn/api)

Optimization

The log basic module is separated into mosn.io/pkg, and the log of mosn is optimized
Optimize FeatureGate
Added processing when failed to get SDS configuration
When CDS deletes a cluster dynamically, it will stop the health check corresponding to the cluster
The callback function when sds triggers certificate update adds certificate configuration as a parameter

Bug fixes

Fixed a memory leak issue when SOFARPC Oneway request failed
Fixed the issue of 502 error when receiving non-standard HTTP response
Fixed possible conflicts during DUMP configuration
Fixed the error of Request and Response Size of TraceLog statistics
Fixed write timeout failure due to concurrent write connections
Fixed serialize bug
Fixed the problem that the memory reuse buffer is too large when the connection is read, causing the memory consumption to be too high
Optimize Dubbo related implementation in XProtocol

v0.9.0

New features

Support variable mechanism, accesslog is modified to use variable mechanism to obtain information

Refactoring

Refactored package reference path for sofastack.io/sofa-mosn to mosn.io/mosn

Bug fix

Fixed the bug that buf is not empty when Write is connected
Fixed HTTP2 stream counting bug
Fix memory leak caused by proxy coroutine panic
Fix memory leak caused by read and write coroutine stuck in specific scenarios
Fix the bug of xDS concurrent processing
make image output image modification, modified to a MOSN example
Fixed the field of getting CallerAPP in TraceLog of SOFA RPC

v0.8.1

New features

Metrics added: count of requests that MOSN failed to process

Optimization

Improved the write performance of Metrics shared memory with MMAP
Reduced the default coroutine pool size and optimize memory usage
Optimized log output

Bug fix

Fixed a bug where if there is a log file when MOSN starts, it is not rotated normally.

v0.8.0

New features

Added interface: Support connection returns current availability status
Manage API to add default help page

Optimization

Reduced connections and request default memory allocation
Optimized machine list information storage in ConfigStore
Metrics optimization
- SOFARPC heartbeat requests are no longer recorded in Metrics
- Optimize shared memory mode for Metrics use
Optimized profile reading, ignoring empty files and non-json files
Optimized the xDS client
- The xDS client is modified to start completely asynchronously without blocking the startup process
- Optimize xDS client disconnect retry logic

Bug fix

Fixed bug where hot upgrade connection migration would fail in TLS Inspector mode
Fixed a bug where the log rotation configuration could not be updated correctly
Fixed a bug where the log did not output log time correctly at the Fatal level
Fixed a bug in which a connected read loop would cause an infinite loop in a particular scenario
Fixed a bug in HTTP connection count statistics errors
Fixed a bug that prevented the channel from being properly closed when the connection was closed
Fixed bug handling of buffers when handling response to BoltV2 protocol
Fixed concurrency violations when reading and writing persistent configurations
Fixed concurrency conflicts that receive responses and trigger timeouts

v0.7.0

New features

Added FeatureGates support
Added Metrics: request processing time in MOSN
Support for restarting listening sockets that have been closed at runtime

Refactoring

Upgraded to Go 1.12.7
Modified the xDS client startup order, now it will start before the MOSN service

Bug fix

Fixed a bug that did not properly trigger a request reset when an RPC request was written.
Fixed memory leak bugs when no upstream response was received
Fixed a bug where some of the request parameters would be lost when the HTTP request was retried
Fixed a bug that could cause panic when DNS resolution failed
Fixed a bug that didn't time out when the connection was established in TLS Inspector mode
prometheus output format no longer supports gzip

v0.6.0

New features

Configured the new idle connection timeout connection_idle_timeout field, the default value is 90s. MOSN will actively close the connection when the idle connection timeout is triggered
Error log adds Alert interface and outputs error log with error code format
Support SDS to obtain TLS certificate

Refactoring

Refactored upstream module
- Refactored the internal Cluster implementation structure
- Update Host implementation changed from delta update to full update to speed up update
- Refactored Snapshot implementation
- Optimized some memory usage
- Modified the parameters of some interface functions
Refactored the implementation of Tracing and supports more extensions

Optimization

Optimized connected Metrics statistics
Optimized the output format of Metrics in prometheus mode
Optimized IO write coroutines to reduce memory footprint

Bug fix

Fixed possible concurrency violations when creating Loggers concurrently
Fixed a bug that caused a panic due to a response and a trigger timeout
Fixed concurrent bugs when HTTP processing connection reset
Fixed bug where the log file could not be rotated correctly after it was deleted
Fixed a concurrent bug when HTTP2 handled goaway

v0.5.0

New features

Configure a hybrid mode that supports both xDS mode and static configuration
Support management API extensible registration new API
Supports dynamic update of StreamFilter configuration, which can take effect on all connections

Refactoring

Refactored package import path
- Changed from github.com/alipay/sofa-mosn to sofastack.io/sofa-mosn

Optimaztion

Optimized the output structure of the error log
Improved implementation of configuration file json parsing
Optimized memory reuse for large buffer scenarios
Optimized the use of shared memory for Metrics when first booting

Bug fix

Fixed bug where ProxyLogger's log level could not be dynamically updated
Fixed connection read and write loops that could cause panic bugs
Fixed a bug that didn't work correctly when deleting multiple clusters at the same time
Fixed a bug where the number of active requests in Metrics was incorrectly counted in concurrency
Fixed a bug where the HTTP connection triggered a panic when resetting and receiving a response concurrency

v0.4.2

New features

Support for new profile models
- Cluster configuration support is set to a separate directory
- Routing configuration support is set to a separate directory
- Support for multiple certificate configurations
- Compatible with old profile models
Add new Metrics to show basic information
- version number
- version of Go used
- MOSN runtime state
- the address to listen to
Support for Metrics filtering
Support for registering callback functions when MOSN changes state
Support Request oneway
Support batch modification of error log level, support batch shutdown of Access log

Refactoring

Refactored the Proxy threading model
- Each request is processed using a separate Goroutine
- Use the state machine instead of the callback function to request the processing flow to be modified to serial
Refactored the connection pool selection model, try to avoid selecting the backend to the exception

Optimization

Optimized Metrics output performance
Optimized error log output
Optimized SOFA RPC protocol parsing performance
Extended the implementation of the context, reduce the number of nesting layers and optimize performance when compatible with standard contexts

Bug fix

Fixed a bug in the parsing part of the json configuration
Fixed a bug where HTTP would trigger Goroutine leaks in certain scenarios
Fixed bug in IO write concurrency scenarios that could cause panic
Fixed a bug where HOST information was not deduplicated

v0.4.1

New features

Metrics added prometheus mode output
Metrics supports exclusion configuration
Support dynamic opening and closing of logs, support dynamic adjustment of error log level
HTTP protocol support 100 continue
Support Tars protocol
Connections that support the SOFARPC protocol send heartbeats when idle
Support for creating connections based on sub-protocols of SOFARPC
Support for new smooth upgrade methods
Active health check supports scalable implementation, default is tcp dial
Memory Multiplexing Module supports scalability
Load balancing implementation support for scalability
Profile resolution support is extensible, default is json file parsing

Refactoring

Refactored the stream package structure, modified some API interfaces
Log module modified to asynchronous write log
Refactored xDS configuration conversion module
Refactored implementation of the routing chain
Move some common function functions to the utils package directory

Optimization

Route matching optimization, supporting KV matching in specific scenarios
The request status code recorded in the request message is uniformly converted to the HTTP status code as a standard
Optimized Tracer implementation to improve the performance of Tracer records
Optimized performance for profile persistence
Optimized performance for dynamically updating backend machine lists

Bug fix

Fixed deadlock bug in workpool
Fixed bug with HTTP2 error handling trailer
Fixed concurrency issues with buffer reuse

v0.4.0

New features

Support gRPC via HTTP2
Support HTTP/HTTP2 protocol automatic identification
Tracer supporting SOFA RPC protocol
Add more routing features
- Support for retry policy configuration
- Policy configuration that supports direct response
- Support for adding and deleting custom fields in HTTP header
- Support for rewriting the HTTP protocol Host and URI
- Support for scalable routing implementation
Support QPS current limiting and rate based current limiting
Support fault injection
Support for Mixer
Support for obtaining MOSN runtime configuration

Refactoring

Refactored the protocol framework to support the extension of the SOFA RPC sub-protocol

Optimization

Optimized support for the HTTP protocol, performance improvement of about 30%
Optimized support for HTTP2 protocol, performance improvement of about 100%
Optimized implementation of TCP Proxy

Bug fix

Fixed a bug in smooth upgrades
Fixed bug with HTTP/HTTP2 protocol processing
Fixed some bugs with potential memory leaks

v0.3.0

New features

Support for smooth migration of Metrics
Smooth migration with TLS support

Optimization

Optimized CPU and memory usage for SOFARPC protocol resolution

v0.2.1

New features

Support stand-alone TLS switch
Support Dubbo protocol through XProtocol protocol

v0.2.0

New features

Support for route matching rules with weights
Added xDS client implementation
- Support for LDS
- Support CDS
Support for four layers of Filter to expand
Support TLS configuration scalable
Support for IO processing based on native epoll
Enhanced scalability for protocol parsing
Added XProtocol, which can be implemented by XProtocol extension protocol

Optimization

Implement memory reuse framework to reduce memory allocation overhead

v0.1.0

New features

Implemented a programmable, scalable network extension framework MOSN
Achieved the protocol framework
- Support SOFA RPC protocol
- Support HTTP protocol
- Support HTTP2 protocol
Support for scalable mode based on Stream Filters
Support back-end cluster management and load balancing
Support simple route matching rules
Support smooth restart and smooth upgrade

SOFAStack / sofa-mosn .gitee-modal { width: 500px !important; }

Changelog

v1.6.0

New Features

Changes

Refactoring

Optimization

Bug fixes

v1.5.0

New Features

Changes

Optimization

Bug fixes

v1.4.0

New Features

Refactoring

Optimization

Bug fixes

v1.3.0

Refactoring

Optimization

Bug fixes

v1.2.0

New Features

Refactoring

Bug fixes

v1.1.0

New Features

Changes

Refactoring

Optimization

Bug fixes

v1.0.1

Changes

Bug fixes

v1.0.0

Changes

Bug fixes

v0.27.0

New Features

Changes

Refactoring

Optimization

Bug fixes

v0.26.0

Incompatible Change

New Features

Changes

Bug fixes

v0.25.0

New Features

Refactoring

Optimization

Bug fixes

v0.24.0

New Features

Optimization

Bug fixes

v0.23.0

New Features

Optimization

Bug fixes

v0.22.0

New Features

Optimization

Refactoring

Bug fixes

v0.21.0

Optimization

Refactoring

Bug fixes

New Features

v0.20.0

Optimization

Refactoring

Bug fixes

New Features

v0.19.0

Optimization

Refactoring

SOFAStack / sofa-mosn