Feature:

• Support pthread mutex deadlock detection (#2692 #2727) by @chenBright
• Support bzlmod (#2670) by @oathdruid
• Support multiple RPCs parsing in wireshark dissector for baidu_std protocol (#2710) by @AnDiXL, @xulei25
• Support jemalloc profiler and stats print (#2737) by @GreateCode
• Support rpc protobuf message factory interface (#2718) by @chenBright
• Support arena rpc pb message factory (#2751) by @chenBright
• Support backup request policy (#2734) by @chenBright
• Support semaphore and rwlock for bthread (#2752 #2773) by @chenBright
• Support batch create and accept stream (#2754) by @jenrryyou
• Support timedlock of fast/hook pthread and bthread::Mutex (#2760) by @chenBright

Bugfix:

• Fix malloc deadlock caused by contention profiler (#2684) by @chenBright
• Fix rdma complie error (#2707 #2720) by @chenBright
• Fix baidu master service leak (#2717) by @chenBright
• Fix tcp connect interrupt (#2664) by @chenBright
• Fix a memleak in butil::ObjectPoolAllocator (#2725) by @live4thee
• Fix compilation errors of SerializedResponse (#2722) by @chenBright
• Fix gflags bthread_concurrency_by_tag validate error #2730 by @MJY-HUST
• Fix example/rdma_performance compilation error (#2741) by @ivanallen
• Fix mpsc queue cur enqueue node to atomic exhange (#2739) by @yanglimingcn
• Fix missing extern of tls_task_group (#2759) by @chenBright
• Fix unittest on cmake (#2771) by @zhooooong and @zhong
• Fix Socket check failed with invalid fd of Stream (#2776) by @chenBright
• Wrap the class name in single quotes (#2732) by @ehds and @dongsheng He

Enhancement:

• Add openSSL_ROOT_DIR check on macos (#2716) by @lqxhub
• Active Spinning and queue old bthread at the head for bthread mutex (#2749) by @chenBright
• Make periodic_task.h a self-contained header file (#2758) by @chuandew
• Support noncopyable sync objects (#2766) by @chenBright
• Use ManualConstructor(AlignedMemory) instead of std::aligned_storage which has been deprecated in C++23 (#2719) by @chenBright
• Send unauthorized response to client when authentication fails (#2744) by @chenBright
• Optimize keytablelist implementation (#2768) by @MJY-HUST
• Add a method option to disable check eovercrowded on server side (#2774) @superhail, @lianxuechao
• Only support batch butex wake with the same tag (#2778) by @yanglimingcn
• Add check for bthread_setconcurrency_by_tag (#2784) by @yanglimingcn
• Add required headers to fix unittest compilation (#2787) by @wasphin
• Switch boost dependency in bzlmod to bcr (#2789) by @oathdruid

Other:

• Doc improvements @chenBright, @GreateCode

Feature:

• Support connect on socket create (#2574) by @chenBright
• Support more meta for ServerNode (#2603) by @chenBright
• Support proxy and generic call of baidu protocol (#2629) by @chenBright
• Support thread local object iteration (#2632) by @chenBright
• Support half open state in circuit breaker (#2634) @jiangyt-git

Bugfix:

• Fix IOBuf profiler rate (#2601) by @chenBright
• Fix incorrect core file found in run_tests.sh (#2614) by @chenBright
• Fix FlatMap assign operator bug (#2622) by @chenBright
• Fix GetProgramName not contains absolute path from cmdline (#2644) by @ehds
• Fix invalid headers of multiple cookie and set-cookie (#2577) by @chenBright
• Fix max concurrency of thrift protocol and nshead protocol (#2613) by @chenBright
• fixbug: there is a ',' before 'quantile=' when labels is empty (#2659) @renzhong
• fix h2 rpc_dump mem leak bug (#2661) by @GreateCode
• socket: fix potential double close (#2663) by @BusyJay
• Fix uninitialized local side of Socket (#2672) by @chenBright
• Fix bug: switch between stream_rpc and baidu_std (#2678) by @howarle
• Fix multi FlatMap scale and size (#2669) by @chenBright

Enhancement:

• add check for tag range (#2607) by @yanglimingcn
• bthread set concurrency by tag (#2628) by @yanglimingcn
• Support SCOPE_EXIT macro (#2643) by @chenBright
• Opt performance of async log (#2602) by @chenBright
• Restrict BRPC_VALIDATE_GFLAG to global scope and namespace scope only
  (#2625) by @chenBright
• Fix comparison warning in http2_rpc_protocol.cpp (#2626) by @imdouyu
• Add virtual destructors to MongoServiceAdaptor and SpanFilter (#2651) by @yozhao
• EventDispatcher supports various IO types (#2560) by @chenBright
• Support FastPthreadMutex contention profiler && expose FastPthreadMutex to user (#2589) by @chenBright
• Reject http request without host (#2600) by @chenBright
• Support remove old rpcz directory before open (#2610) by @yanglimingcn
• Add latency scale factor (#2655) by @superhail
• Add debug log for Socket health check (#2673) by @chenBright
• Use butil::ThreadLocal to store keytable (#2645) by @MJY-HUST

Others:

• Fix ci (#2611) by @chenBright
• Update protobuf version in doc (#2618) by @chenBright

Feature:

• Support gc for ListOfABAFreeId (#2479) by @stdpain
• Support timed connect for both bthread and pthread (#2524) by @chenBright
• Support bthread_once and bthread singleton (#2520) by @chenBright
• Support span for new bthread (#2519) by @yanglimingcn
• Support Protobuf 22 (#2546) by @wasphin
• Support compatible with cmake < 3.7 by @wasphin
• Support bthread primitive cross different worker pools (#2551) by @yanglimingcn
• Support on_failed callback for streaming rpc (#2565) by @chenBright

Bugfix:

• Fix gflags bthread_concurrency_by_tag validate failed (#2543) by @yanbinyang
• Fix test/iobuf mismatch deallocation by @BusyJay
• Fix MPSCQueue memory not released with DefaultAllocator (#2553) by @legionxiong
• Fix using butex in return keytable (#2558) by @MJY-HUST
• Fix cancel callback may be called twice (#2557) by @chenBright
• Fix random value of CachedReader at first time (#2556) by @chenBright
• Fix ELEMENTS_PER_BLOCK may be incorrect (#2562) by @shanhe72101
• Fix compile with protobuf 22-25. (#2576) by @ketor
• Fix rpc_channel_connection_count by @yyweii

Enhancement:

• Support ignore eovercrowded for streaming control frame by @chenBright
• Support bthread id for log (#2570) by @chenBright
• Support IOBuf Profiler (#2497) by @chenBright
• Support shutdown write and notify for success write (#2547)  by @chenBright
• Add UT of ScopeGuard (#2569) by @chenBright
• Get gcc version by script to support cross-compile (#2567) by @wasphin
• Use sync log for crash fatal log by @chenBright
• Install gdb for linux ci (#2587) by @chenBright
• Do not link abseil interface targets (#2592) by @wasphin

Other:

• Update documents and comments by @omahs, @Divyansh200102, @YinZheng-Sun

Feature:

• Support multi bthread worker group with tag (#2358) (#2476) by @yanglimingcn
• Support user callback after sending response before request/response object destruction (#2328) by @yockie
• Support url safe base64 (#2337) by @chenBright
• Support loongarch64 (#2364) by @zhaixiaojuan
• Support compile with boringssl (#2399) by @ehds
• Support user fields of baidu protocol (#2406) by @chenBright
• Support client ALPN (#2251) by @Menci
• Support c++20 coroutine (#2121) by @wwbmmm
• Support grpc health check (#2493) by @jiangyt-git
• Support A Multiple Producer, Single Consumer Queue (#2492) by @chenBright
• Support async logging (#2413) by @chenBright
• Support memory builtin service (#2505) by @chenBright

Bugfix:

• Fix compile on ubuntu18.04 (#2422) by @Simonhancrew
• Fix huge rdma_recv_block_type no effect issue (#2326) by @legionxiong
• Fix h2 protocol abnormal case when SETTINGS_HEADER_TABLE_SIZE set to zero (#2373) by @982945902
• Fix mbvar convert prometheus metrics format issue (#2235) by @rock-git
• Fix bthread_usleep return code when schedule timer failed (#2435) (#2511) by @chenBright
• Fix stream write in background not work (#2440) by @chenBright
• Fix http verbose memory leak (#2429) by @chenBright
• Fix window update threshold (#2418) by @jiangyt-git
• Fix brpc/details/http_message.h compilation in CentOS8 (#2474) by @binarycopycode
• Fix json2pb compile error of examples (#2482) by @chenBright
• Fix scoped_refptr leave ptr_ uninit when move construct by nullptr (#2491) by @lengmoXXL
• Fix LoadBalancerWithNaming memory leak when ssl init failed (#2503) by @ehds

Enhancement:

• Reserve at least one idle socket (#2390) by @chenBright
• rpm: upgrade compiler required by DoublyBufferedData by @wasphin
• Disallow copy and assign of Channel (#2439) by @chenBright
• LALB try left server nodes (#2428) by @FancyJan
• Add wrr lb fallback strategy (#2441) by @jiangyt-git
• Support max width of flame graph image (#2452) by @chenBright
• Remove Content-Length header of GET request (#2458) by @chenBright
• Support 100-continue of server and remove expect header of request (#2499) by @chenBright
• Optimize Content-Length in response to HEAD request (#2469) by @chenBright
• Fix Content-Length and Transfer-Encoding problem (#2518) by @chenBright
• Optimize ssl read log (#2451) by @chenBright
• Optimize ParallelChannel AddChannel Interface (#2467) by @sinomiko
• Support uint32 reloadable flags (#2483) by @chenBright
• tests: use global CMAKE_CPP_FLAGS (#2494) by @OdyX
• Optimize contention: support tcmalloc GetStackTrace and reduce hash calculations (#2488) by @chenBright
• Fix gdb bthread stack when using libc++ (#2516) by @ehds
• Add lldb bthread stack debug script (#2514) by @ehds
• Optimize HttpResponseSender move constructor (#2504) by @chenBright
• Change UserDataDeleter type from function ptr to std::function (#2431) by @coyorkdow
• Move fuzz test in main repo add more fuzz test (#2420) by @0x34d

Other:

• Update documents and comments by @khalid586, @Sea-n, @darionyaphet, @DevanshKyada27, @Wongony, @chenBright, @Divyansh200102, @wwbmmm, @OdyX, @darionyaphet

What's Changed

Feature:

• Support pthread mode for ExecutionQueue by @chenBright in #2333
• Add wireshark dissector for baidu_std protocol by @wasphin in #2408
• selective_channel supports response_attachment by @yockie in #2329
• Add option for StreamWrite and Async RPC to write to socket in background bthread. by @MrGuin in #2280
• Server support ALPN with OpenSSL by @leaf-potato in #2102

Bugfix:

• Fix unit test running error under arch64 by @leaf-potato in #2324
• Fix normal h2 with gzip data by @leaf-potato in #2335
• Fix macOS bazel build by @anakinxc in #2341
• Fix redis-response-swap-mem-leak by @qqwangxiaow in #2340
• Fix duplicate content type by @chenBright in #2319
• Fix ut MultiDimensionTest:mlatencyrecorder coredump by @ivanallen in #2362
• Fix redis server example handler memory leak by @ehds in #2370
• Fix thrift version gt 0.13.0 by @ZjuYTW in #2257
• Fix HTTP HEAD method by @chenBright in #2366
• Fix hc ref by @chenBright in #2367
• Fix stream while max_buf_size < 0 by @chenbay in #2360
• Fix HTTP no content of 1xx and 204 by @chenBright in #2393
• Fix DirReaderPosix close same fd twice by @ehds in #2415
• Fix RetryPolicy blocks health check by @wwbmmm in #2419
• Fix /dev/null may be deleted by @zhaixiaojuan in #2346

Enhancement:

• make bvar_max_dump_multi_dimension_metric_number modifiable by @lhsoft in #2322
• remove unnecessary libthriftnb by @day253 in #2325
• 将 GOOGLE_CHECK_NE 替换成 CHECK_NE by @gulu-goolu in #2349
• use AppendHeader for http2 by @lhsoft in #2387
• Fast show socket map in vars by @chenBright in #2376
• changed long to size_t in AnnotateBenignRaceSized function by @Divyansh200102 in #2403
• Thread local without limit by _SC_THREAD_KEYS_MAX by @chenBright in #2296
• Add mbvar clear_stats method by @serverglen in #2407
• add HTTP server-sent-events(SSE) example in brpc http server by @thorneliu in #2375

Others:

• Improve/add documents by @leaf-potato @chenBright

Thanks to all contributors for the 1.7.0 version!
Full Changelog: 1.6.1...1.7.0

What's Changed

• Escape span method name by @wwbmmm in #2411

Full Changelog can be found at: 1.6.0...1.6.1

What's Changed

Feature:

• Support user interceptor of server by @chenBright in #2137
• Support TCP heartbeat of client by @chenBright in #2098
• Support function name in logging by @chenBright in #2247
• Support server-end progressive reader for http protocol by @TangSiyang2001 in #2210
• Support new DoublyBufferedData for suspended bthread by @chenBright in #2225
• Support force SSL for all connections of Acceptor by @chenBright in #2231
• Support fixed and jittered retry backoff policy by @chenBright in #2273
• Support release assert by @chenBright in #2306

Bugfix:

• Fix rdma::GlobalRelease before event dispatcher is stopped by @Tuvie in #2220
• Fix compiler optimize thread local variable access by @ehds in #2156
• Fix butex wait_pthread handle EINTR by @jenrryyou in #2086
• Fix bvar::MultiDimension::delete_stats() may cause core dump by @ketor in #2237
• Fix compilation errors reported by GCC-13 by @adonis0147 in #2241
• Fix RDMA device logging by @372046933 in #2249
• Fix stack buffer overflow issue when calling copy_to_cstr by @jenrryyou in #2253
• Fix resource leak when there are multiple HCAs by @372046933 in #2252
• Fix unstable keepalive ut by @wwbmmm in #2261
• Fix coredump stack uncomplete when usercode throw exceptions by @smbzhang in #2256
• Fix compilation errors reported by Clang-14 by @thorneliu in #2243
• Fix missing BAIDU_GET_VOLATILE_THREAD_LOCAL in task group by @JimChengLin in #2262
• Fix compiler optimize thread local variable access on x86_64 by @adonis0147 in #2248
• Fix compile warning by @cdjingit in #2274
• Fix core when ssl is enabled without thread safety guarantees by @warriorpaw in #2180
• Fix macos ci failed with protobuf version by @wwbmmm in #2287
• Fix ignore SIGPIPE signal concurrent issue with other library by @lrita in #2301
• Fix flatmap element space should align with usertype by @ehds in #2288

Enhancement:

• Support "print all bthread frames" command for gdb bthread stack tool by @AIxWall in #2217
• Reduce code for operator[] of FlatMap by @wy1433 in #2202
• Set http default method to "/" by @chenBright in #2168
• Use Hedron's Compile Commands Extractor for Bazel by @372046933 in #2250
• Initialize offset of round robin load balancer with a random number by @xiaoma2015 in #2289
• Support hint size of formatted string for string_printf by @chenBright in #2270
• Support move constructor for scoped_refptr by @byronhe in #2284
• Support rvalue task in execution_queue_execute by @chenBright in #2308
• Support graceful exit gflag for SIGHUP by @old-bear in #2272

Others

• Improve/add documents by @Huixxi, @chenBright, @infdahai, @372046933, @cdjingit, @ra7more，@Thunderbrook @Xiaoyao708

Full Changelog can be found at: 1.5.0...1.6.0

Thanks to all contributors for the 1.6.0 version!

What's Changed

Feature:

• Support IPv6 for DNS resolve by @jsl422 in #2139
• Support naming timer sampling and worker threads by @ehds in #2136
• Support different TimeoutConcurrencyConf for different method by
  @yanglimingcn in #2112
• Add bvar is_hidden by @serverglen in #2205
• Add server concurrency in status builtin service by @chenBright in #2097
• Add avg latency for prometheus metrics by @Huixxi in #2024

Bugfix:

• Fix the issue of const unused in the example of RDMA by @goldenbean in #2187
• Fix domain naming service host name buffer length by @ehds in #2179
• Fix memory leak of socket by @chenBright #2169
• Fix not end wait when ns fails to start by @chenBright #2162
• Fix ci failed with wrong path of libprotoc by @guodongxiaren in #2132
• Fix the periodic naming service quit problem by @chenBright in #2123

Enhancement:

• Remove wordexp by @wwbmmm in #2218
• Update github workflows to skip builds for markdown-file-only
  changes by @kiminno in #2175
• Reject initializing FlatMap when nbucket is 0 by @jamesge
• Optimize some codes that violates the C++ One Definition Rule
  [-Wodr] by @lrita in #2161
• Add _Alloc template parameters for FlatMap and FlatSet by @old-bear in #2149
• Add type BasicStringPiece::const_pointer by @lrita in #2141
• Operator overloading of PtrContainer by @chenBright in #2107
• Make sure we can receive at least one request @yanglimingcn in #2106
• Reduce cpu overhead when using rdma by @Tuvie in #2100

Others

• Prefer to use env to find bash by @wasphin
  Improve/add documents by @haihuju, @tanzhongyi003, @wwbmmm, @wasphin,
  @maheshrjl, @chenBright, @NIGHTFIGHTING, @Huixxi, @zuyu, @kiminno,
  @wy1433, @20083017, @Thunderbrook

Full Changelog can be found at: 1.4.0...1.5.0

Thanks to all contributors for the 1.5.0 version!

What's Changed

Feature

• Support RDMA by @Tuvie in #1836, #1967, #2005 and #2036
• Support to dump MVariable in Prometheus format by @ldak4747 in #1964
• Support to limit max bytes in stream consume queue with the same host socket by @chenbay in #1958
• Add timeout concurrency limiter by @yanglimingcn in #2027
• Add a flag to manage http body on error by @jamesge
• Add gflag to disable the sampler thread by @leaf-potato in #1990
• Add delete_stats and has_stats interface to MVariable by @serverglen in #2041
• Optimize parallel channel request map method by @cdjingit in #2057

Bugfix

• Fix the linkage errors caused by duplicate symbols by @adonis0147 in #1936
• Fix "sched_to itself" error when building by Clang on Linux aarch64 by @adonis0147 in #1950
• Fix arena cleared early when parsing redis message by @dorothy00dd2 in #1959
• Fix HTTP invalid host issue for channel not inited by http(s) by @thorneliu in #1973
• Fix MacOS warning: bool literal returned from 'main' [-Wmain] by @zyearn in #2020
• Fix issue of ssl error code by @yyweii in #2019
• Fix: domain name length by @wayslog in #1965
• Fix demangle core by @wwbmmm in #2037

Enhancement

• Add rdma_performance bazel support by @372046933 in #1984
• Add bazel third_party support by @fansehep in #1996
• Fall back to libibverbs.so.1 by @372046933 in #1985
• Refresh write timestamp when returning a Socket to its pool; change default value of -idle_timeout_second to 30. by @jamesge
• Early return for IOBuf::append_user_data when size == 0 by @372046933 in #2009
• Make BUTIL_RAPIDJSON_NAMESPACE_BEGIN::GenericDocument's handler method public to enable outside custom parser/writer by @old-bear in #2026
• Only allow to convert root array to single repeated pb by @chenBright in #2035
• FlatMap's value supports unique_ptr by @jamesge

Others

• Fix warning message error by @leaf-potato in #1989
• Migrate to GitHub workflow by @guodongxiaren and @zyearn in #1899, #2008, #2015, #2018, #2023 and #2030
• Reduce UT log output by @wwbmmm
• Support to pack rpm for RHEL 9 distributions by @wasphin in #1955
• Avoid std::string copy @ml-haha in #1969
• Include directly dependent header by @372046933 in #1993
• Update warning message on iobuf.cpp by @wwbmmm
• Remove unnecessary semicolon by @guodongxiaren in #2004
• Add a description to the profile graph by @hongliuliao in #2007
• Delete deprecated logoff_ms gflag in example folder by @leaf-potato in #2064
• Fix rpc maybe error: "libbrpc.so: undefined symbol: pthread_mutex_lock" by @co0l1ce in #2049 and roll-backed in #2076
• Keep bthread TaskGroup abi compatible with NDEBUG macro by @wwbmmm in #2047
• Improve/add documents by @fansehep, @cuishuang, @tanzhongyi003, @lorinlee, @Huixxi, @steven-66, @serverglen, @wwbmmm, @wasphin, @Tuvie, @0xflotus, @thinh2, @leaf-potato, @TousakaRin, @cdjingit, @chenBright, @freemandealer and @yanglimingcn

Full Changelog can be found at: 1.3.0...1.4.0

Thanks to all contributors for the 1.4.0 version!

What's Changed

• Support gcc on linux arm64 by @jamesge
• Support gcc version >= 11.2.0 by @wwbmmm in #1783
• Support the latest version of bazel(default v4.2.2) by @hcoona in #1657
• Support multi-dimension bvar, a powerful extension of bvar by @serverglen in #1608
• Restruct event_dispatcher source file by @guodongxiaren in #1888
• Add http retry with error code policy by @chenBright in #1927
• Add Nacos naming service by @yyweii in #1922
• Add customized server bvar prefix by @jenrryyou in #1854
• Add escape log content before printing by @jamesge
• Fix issues in FlatMap by @jamesge
• Fix override issue in pb by @jamesge, @wwbmmm
• Fix ALIGNAS/ALIGNOF/BAIDU_CACHELINE_ALIGMENT by @jamesge
• Fix some warnings for clang and revert changes on ALIGNAS/ALIGNOF by @jamesge
• Fix rpc_replay continue when failed to init channel by @ehds in #1938
• Fix multi-dimension bvar compile error by @dabao085 in #1937
• Fix bvar_dump_tabs default value problem by @yyweii in #1920
• Fix butex_wait failed with timeout by @Huixxi in #1917
• Fix rpc_replay can't send request equably by @bumingchun in #1910
• Fix compile warning due to DumpOptions object by @ml-haha in #1905
• Fix test_bvar fail on m1 mac by @wwbmmm in #1901
• Fix the slow test in brpc_socket_unittest.cpp by @zyearn in #1898
• Fix the first bthread keytable on worker pthread will be deleted twice by @chenBright in #1884
• Fix currently broken MacOS build by @zyearn in #1871
• Fix ProcessHttpRequest supports for http2 by @dandyhuang in #1868
• Fix get_value core caused by the sampler thread start too early by @Huixxi in #1863
• Fix UDS ut failed on MacOS by @wwbmmm in #1843
• Fix coredump cause by bad growth_non_responsive http request by @acelyc111 in #1278
• Fix not to abort when checking the errorno with unicode string by @tobegit3hub in #1142
• Improve/add documents by @wwbmmm, @JackBoosY, @morningman, @serverglen, @chenBright, @guodongxiaren, @xdh0817, @KaneVV1, @tanzhongyi003, @lzfhust, @Huixxi
• Fix typos by @opheliaKyouko, @day253, @chenBright, @fansehep

Thanks to all contributors for the 1.3.0 version!
Full Changelog: 1.2.0...1.3.0