zchuango · zchuango · Nov 25, 2025 · Nov 29, 2025 · Dec 2, 2025 · Dec 7, 2025
diff --git a/.github/actions/install-all-dependencies/action.yml b/.github/actions/install-all-dependencies/action.yml
@@ -2,7 +2,7 @@ runs:
   using: "composite"
   steps:
     - uses: ./.github/actions/install-essential-dependencies
-    - run: sudo apt-get install -y libunwind-dev libgoogle-glog-dev automake bison flex libboost-all-dev libevent-dev libtool pkg-config  libibverbs1 libibverbs-dev
+    - run: sudo apt-get update && sudo apt-get install -y libunwind-dev libgoogle-glog-dev automake bison flex libboost-all-dev libevent-dev libtool pkg-config  libibverbs1 libibverbs-dev
       shell: bash
     - run: | 
         wget https://archive.apache.org/dist/thrift/0.11.0/thrift-0.11.0.tar.gz && tar -xf thrift-0.11.0.tar.gz && cd thrift-0.11.0/

diff --git a/.github/actions/install-essential-dependencies/action.yml b/.github/actions/install-essential-dependencies/action.yml
@@ -3,5 +3,5 @@ runs:
   steps:
     - run: ulimit -c unlimited -S && sudo bash -c "echo 'core.%e.%p' > /proc/sys/kernel/core_pattern"
       shell: bash
-    - run: sudo apt-get install -y git g++ make libssl-dev libgflags-dev libprotobuf-dev libprotoc-dev protobuf-compiler libleveldb-dev
+    - run: sudo apt-get update && sudo apt-get install -y git g++ make libssl-dev libgflags-dev libprotobuf-dev libprotoc-dev protobuf-compiler libleveldb-dev
       shell: bash
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -27,6 +27,7 @@ option(WITH_THRIFT "With thrift framed protocol supported" OFF)
 option(WITH_BTHREAD_TRACER "With bthread tracer supported" OFF)
 option(WITH_SNAPPY "With snappy" OFF)
 option(WITH_RDMA "With RDMA" OFF)
+option(WITH_UBRING "With UB" OFF)
 option(WITH_DEBUG_BTHREAD_SCHE_SAFETY "With debugging bthread sche safety" OFF)
 option(WITH_DEBUG_LOCK "With debugging lock" OFF)
 option(WITH_ASAN "With AddressSanitizer" OFF)
@@ -40,7 +41,7 @@ if(POLICY CMP0042)
     cmake_policy(SET CMP0042 NEW)
 endif()
 
-set(BRPC_VERSION 1.15.0)
+set(BRPC_VERSION 1.16.0)
 
 SET(CPACK_GENERATOR "DEB")
 SET(CPACK_DEBIAN_PACKAGE_MAINTAINER "brpc authors")
@@ -104,6 +105,11 @@ if(WITH_RDMA)
     set(WITH_RDMA_VAL "1")
 endif()
 
+set(WITH_UBRING_VAL "0")
+if(WITH_UBRING)
+        set(WITH_UBRING_VAL "1")
+endif()
+
 set(WITH_DEBUG_BTHREAD_SCHE_SAFETY_VAL "0")
 if(WITH_DEBUG_BTHREAD_SCHE_SAFETY)
     set(WITH_DEBUG_BTHREAD_SCHE_SAFETY_VAL "1")
@@ -136,7 +142,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
     set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} -Wno-deprecated-declarations -Wno-inconsistent-missing-override")
 endif()
 
-set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} ${DEFINE_CLOCK_GETTIME} -DBRPC_WITH_GLOG=${WITH_GLOG_VAL} -DBRPC_WITH_RDMA=${WITH_RDMA_VAL} -DBRPC_DEBUG_BTHREAD_SCHE_SAFETY=${WITH_DEBUG_BTHREAD_SCHE_SAFETY_VAL} -DBRPC_DEBUG_LOCK=${WITH_DEBUG_LOCK_VAL}")
+set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} ${DEFINE_CLOCK_GETTIME} -DBRPC_WITH_GLOG=${WITH_GLOG_VAL} -DBRPC_WITH_RDMA=${WITH_RDMA_VAL} -DBRPC_WITH_UBRING=${WITH_UBRING_VAL} -DBRPC_DEBUG_BTHREAD_SCHE_SAFETY=${WITH_DEBUG_BTHREAD_SCHE_SAFETY_VAL} -DBRPC_DEBUG_LOCK=${WITH_DEBUG_LOCK_VAL}")
 if (WITH_ASAN)
     set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} -fsanitize=address")
     set(CMAKE_C_FLAGS "${CMAKE_CPP_FLAGS} -fsanitize=address")
@@ -146,7 +152,7 @@ if(WITH_MESALINK)
 endif()
 set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} -DBTHREAD_USE_FAST_PTHREAD_MUTEX -D__const__=__unused__ -D_GNU_SOURCE -DUSE_SYMBOLIZE -DNO_TCMALLOC -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -DBRPC_REVISION=\\\"${BRPC_REVISION}\\\" -D__STRICT_ANSI__")
 set(CMAKE_CPP_FLAGS "${CMAKE_CPP_FLAGS} ${DEBUG_SYMBOL} ${THRIFT_CPP_FLAG}")
-set(CMAKE_CXX_FLAGS "${CMAKE_CPP_FLAGS} -O2 -pipe -Wall -W -fPIC -fstrict-aliasing -Wno-invalid-offsetof -Wno-unused-parameter -fno-omit-frame-pointer")
+set(CMAKE_CXX_FLAGS "${CMAKE_CPP_FLAGS} ${CMAKE_CXX_FLAGS} -O2 -pipe -Wall -W -fPIC -fstrict-aliasing -Wno-invalid-offsetof -Wno-unused-parameter -fno-omit-frame-pointer")
 set(CMAKE_C_FLAGS "${CMAKE_CPP_FLAGS} -O2 -pipe -Wall -W -fPIC -fstrict-aliasing -Wno-unused-parameter -fno-omit-frame-pointer")
 
 macro(use_cxx11)
@@ -170,6 +176,9 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     elseif((CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64"))
         # segmentation fault in libcontext
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-gcse")
+    elseif((CMAKE_SYSTEM_PROCESSOR MATCHES "riscv64"))
+        # RISC-V specific optimizations
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=rv64gc")
     endif()
     if(NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0))
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-aligned-new")
@@ -319,6 +328,11 @@ if(WITH_RDMA)
     list(APPEND DYNAMIC_LIB ${RDMA_LIB})
 endif()
 
+if(WITH_UBRING)
+    message(STATUS "brpc compile with ubring")
+    list(APPEND DYNAMIC_LIB ${UB_LIB})
+endif()
+
 set(BRPC_PRIVATE_LIBS "-lgflags -lprotobuf -lleveldb -lprotoc -lssl -lcrypto -ldl -lz")
 
 if(WITH_GLOG)
@@ -561,6 +575,7 @@ set(SOURCES
     ${MCPACK2PB_SOURCES}
     ${BRPC_SOURCES}
     ${THRIFT_SOURCES}
+    ${BRPC_C_SOURCES}
     )
 
 add_subdirectory(src)
@@ -603,4 +618,4 @@ install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/output/include/
 
 # Install pkgconfig
 configure_file(cmake/brpc.pc.in ${PROJECT_BINARY_DIR}/brpc.pc @ONLY)
-install(FILES ${PROJECT_BINARY_DIR}/brpc.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+install(FILES ${PROJECT_BINARY_DIR}/brpc.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
diff --git a/MODULE.bazel b/MODULE.bazel
@@ -1,6 +1,6 @@
 module(
   name = 'brpc',
-  version = '1.15.0',
+  version = '1.16.0',
   compatibility_level = 1,
 )
 

diff --git a/Makefile b/Makefile
@@ -44,6 +44,10 @@ ifeq ($(shell test $(GCC_VERSION) -ge 40400; echo $$?),0)
     CXXFLAGS+=-msse4 -msse4.2
   endif
 endif
+# RISC-V specific optimizations
+ifeq ($(shell uname -m),riscv64)
+  CXXFLAGS+=-march=rv64gc
+endif
 #not solved yet
 ifeq ($(CC),gcc)
   ifeq ($(shell test $(GCC_VERSION) -ge 70000; echo $$?),0)

diff --git a/NOTICE b/NOTICE
@@ -1,5 +1,5 @@
 Apache bRPC
-Copyright 2018-2025 The Apache Software Foundation
+Copyright 2018-2026 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
diff --git a/README.md b/README.md
@@ -18,34 +18,36 @@ You can use it to:
   * hadoop_rpc (may be opensourced)
   * [rdma](https://en.wikipedia.org/wiki/Remote_direct_memory_access) support
   * [thrift](docs/en/thrift.md) support,  thread-safe, more friendly and performant than the official clients.
-  * all sorts of protocols used in Baidu: [baidu_std](docs/cn/baidu_std.md), [streaming_rpc](docs/en/streaming_rpc.md), hulu_pbrpc, [sofa_pbrpc](https://github.com/baidu/sofa-pbrpc), nova_pbrpc, public_pbrpc, ubrpc and nshead-based ones.
+  * all sorts of protocols used in Baidu: [baidu_std](docs/en/baidu_std.md), [streaming_rpc](docs/en/streaming_rpc.md), hulu_pbrpc, [sofa_pbrpc](https://github.com/baidu/sofa-pbrpc), nova_pbrpc, public_pbrpc, ubrpc and nshead-based ones.
   * Build [HA](https://en.wikipedia.org/wiki/High_availability) distributed services using an industrial-grade implementation of [RAFT consensus algorithm](https://raft.github.io) which is opensourced at [braft](https://github.com/brpc/braft)
 * Servers can handle requests [synchronously](docs/en/server.md) or [asynchronously](docs/en/server.md#asynchronous-service).
 * Clients can access servers [synchronously](docs/en/client.md#synchronus-call), [asynchronously](docs/en/client.md#asynchronous-call), [semi-synchronously](docs/en/client.md#semi-synchronous-call), or use [combo channels](docs/en/combo_channel.md) to simplify sharded or parallel accesses declaratively.
-* Debug services [via http](docs/en/builtin_service.md), and run  [cpu](docs/cn/cpu_profiler.md), [heap](docs/cn/heap_profiler.md) and [contention](docs/cn/contention_profiler.md) profilers.
+* Debug services [via http](docs/en/builtin_service.md), and run  [cpu](docs/en/cpu_profiler.md), [heap](docs/en/heap_profiler.md) and [contention](docs/en/contention_profiler.md) profilers.
 * Get [better latency and throughput](docs/en/overview.md#better-latency-and-throughput).
-* [Extend bRPC](docs/en/new_protocol.md) with the protocols used in your organization quickly, or customize components, including [naming services](docs/cn/load_balancing.md#命名服务) (dns, zk, etcd), [load balancers](docs/cn/load_balancing.md#负载均衡) (rr, random, consistent hashing)
+* [Extend bRPC](docs/en/new_protocol.md) with the protocols used in your organization quickly, or customize components, including [naming services](docs/en/load_balancing.md) (dns, zk, etcd), [load balancers](docs/en/load_balancing.md) (rr, random, consistent hashing)
 
 # Try it!
 
 * Read [overview](docs/en/overview.md) to know where bRPC can be used and its advantages.
-* Read [getting started](docs/cn/getting_started.md) for building steps and play with [examples](https://github.com/apache/brpc/tree/master/example/).
+* Read [getting started](docs/en/getting_started.md) for building steps and play with [examples](https://github.com/apache/brpc/tree/master/example/).
 * Docs:
-  * [Performance benchmark](docs/cn/benchmark.md)
+  * [Performance benchmark](docs/en/benchmark.md)
   * [bvar](docs/en/bvar.md)
-    * [bvar_c++](docs/cn/bvar_c++.md)
-  * [bthread](docs/cn/bthread.md)
-    * [bthread or not](docs/cn/bthread_or_not.md)
-    * [thread-local](docs/cn/thread_local.md)
-    * [Execution Queue](docs/cn/execution_queue.md)
+    * [bvar_c++](docs/en/bvar_c++.md)
+  * [bthread](docs/en/bthread.md)
+    * [bthread or not](docs/en/bthread_or_not.md)
+    * [thread-local](docs/en/thread_local.md)
+    * [Execution Queue](docs/en/execution_queue.md)
+    * [bthread tracer](docs/en/bthread_tracer.md)
+    * [bthread tagged task group](docs/en/bthread_tagged_task_group.md)
   * Client
     * [Basics](docs/en/client.md)
     * [Error code](docs/en/error_code.md)
     * [Combo channels](docs/en/combo_channel.md)
     * [Access http/h2](docs/en/http_client.md)
     * [Access gRPC](docs/en/http_derivatives.md#h2grpc)
-    * [Access thrift](docs/en/thrift.md#client-accesses-thrift-server) 
-    * [Access UB](docs/cn/ub_client.md)
+    * [Access thrift](docs/en/thrift.md#client-accesses-thrift-server)
+    * [Access UB](docs/en/ub_client.md)
     * [Streaming RPC](docs/en/streaming_rpc.md)
     * [Access redis](docs/en/redis_client.md)
     * [Access memcached](docs/en/memcache_client.md)
@@ -56,32 +58,38 @@ You can use it to:
     * [Serve http/h2](docs/en/http_service.md)
     * [Serve gRPC](docs/en/http_derivatives.md#h2grpc)
     * [Serve thrift](docs/en/thrift.md#server-processes-thrift-requests)
-    * [Serve Nshead](docs/cn/nshead_service.md)
-    * [Debug server issues](docs/cn/server_debugging.md)
+    * [Serve Nshead](docs/en/nshead_service.md)
+    * [Debug server issues](docs/en/server_debugging.md)
     * [Server push](docs/en/server_push.md)
-    * [Avalanche](docs/cn/avalanche.md)
-    * [Auto ConcurrencyLimiter](docs/cn/auto_concurrency_limiter.md)
+    * [Avalanche](docs/en/avalanche.md)
+    * [Auto ConcurrencyLimiter](docs/en/auto_concurrency_limiter.md)
     * [Media Server](https://github.com/brpc/media-server)
-    * [json2pb](docs/cn/json2pb.md)
+    * [json2pb](docs/en/json2pb.md)
   * [Builtin Services](docs/en/builtin_service.md)
     * [status](docs/en/status.md)
     * [vars](docs/en/vars.md)
-    * [connections](docs/cn/connections.md)
-    * [flags](docs/cn/flags.md)
-    * [rpcz](docs/cn/rpcz.md)
-    * [cpu_profiler](docs/cn/cpu_profiler.md)
-    * [heap_profiler](docs/cn/heap_profiler.md)
-    * [contention_profiler](docs/cn/contention_profiler.md)
+    * [connections](docs/en/connections.md)
+    * [flags](docs/en/flags.md)
+    * [rpcz](docs/en/rpcz.md)
+    * [cpu_profiler](docs/en/cpu_profiler.md)
+    * [heap_profiler](docs/en/heap_profiler.md)
+    * [contention_profiler](docs/en/contention_profiler.md)
   * Tools
-    * [rpc_press](docs/cn/rpc_press.md)
-    * [rpc_replay](docs/cn/rpc_replay.md)
-    * [rpc_view](docs/cn/rpc_view.md)
-    * [benchmark_http](docs/cn/benchmark_http.md)
-    * [parallel_http](docs/cn/parallel_http.md)
+    * [rpc_press](docs/en/rpc_press.md)
+    * [rpc_replay](docs/en/rpc_replay.md)
+    * [rpc_view](docs/en/rpc_view.md)
+    * [benchmark_http](docs/en/benchmark_http.md)
+    * [parallel_http](docs/en/parallel_http.md)
   * Others
     * [IOBuf](docs/en/iobuf.md)
     * [Streaming Log](docs/en/streaming_log.md)
-    * [FlatMap](docs/cn/flatmap.md)
+    * [FlatMap](docs/en/flatmap.md)
+    * [Coroutine](docs/en/coroutine.md)
+    * [Circuit Breaker](docs/en/circuit_breaker.md)
+    * [UBRing](docs/en/ubring.md)
+    * [RDMA](docs/en/rdma.md)
+    * [Bazel Support](docs/en/bazel_support.md)
+    * [Wireshark baidu_std dissector plugin](docs/en/wireshark_baidu_std.md)
     * [bRPC introduction](docs/cn/brpc_intro.pptx)(training material)
     * [A tutorial on building large-scale services](docs/en/tutorial_on_building_services.pptx)(training material)
     * [bRPC internal](docs/en/brpc_internal.pptx)(training material)
@@ -90,12 +98,12 @@ You can use it to:
     * [Atomic instructions](docs/en/atomic_instructions.md)
     * [IO](docs/en/io.md)
     * [Threading Overview](docs/en/threading_overview.md)
-    * [Load Balancing](docs/cn/load_balancing.md)
-    * [Locality-aware](docs/cn/lalb.md)
-    * [Consistent Hashing](docs/cn/consistent_hashing.md)
-    * [Memory Management](docs/cn/memory_management.md)
-    * [Timer keeping](docs/cn/timer_keeping.md)
-    * [bthread_id](docs/cn/bthread_id.md)
+    * [Load Balancing](docs/en/load_balancing.md)
+    * [Locality-aware](docs/en/lalb.md)
+    * [Consistent Hashing](docs/en/consistent_hashing.md)
+    * [Memory Management](docs/en/memory_management.md)
+    * [Timer keeping](docs/en/timer_keeping.md)
+    * [bthread_id](docs/en/bthread_id.md)
   * Use cases
     * [User cases](community/cases.md)
 

diff --git a/README_cn.md b/README_cn.md
@@ -1,6 +1,7 @@
 [English version](README.md)
 
-[![Build Status](https://api.travis-ci.com/apache/brpc.svg?branch=master)](https://travis-ci.com/github/apache/brpc)
+[![Linux Build Status](https://github.com/apache/brpc/actions/workflows/ci-linux.yml/badge.svg)](https://github.com/apache/brpc/actions/workflows/ci-linux.yml)
+[![MacOs Build Status](https://github.com/apache/brpc/actions/workflows/ci-macos.yml/badge.svg)](https://github.com/apache/brpc/actions/workflows/ci-macos.yml)
 
 ![brpc logo (light)](docs/images/logo.png#gh-light-mode-only)
 ![brpc logo (dark)](docs/images/logo-white.png#gh-dark-mode-only)
@@ -39,6 +40,7 @@
     * [thread-local](docs/cn/thread_local.md)
     * [Execution Queue](docs/cn/execution_queue.md)
     * [bthread tracer](docs/cn/bthread_tracer.md)
+    * [bthread tagged task group](docs/cn/bthread_tagged_task_group.md)
   * Client
     * [基础功能](docs/cn/client.md)
     * [错误码](docs/cn/error_code.md)
@@ -83,6 +85,12 @@
     * [IOBuf](docs/cn/iobuf.md)
     * [Streaming Log](docs/cn/streaming_log.md)
     * [FlatMap](docs/cn/flatmap.md)
+    * [协程](docs/cn/coroutine.md)
+    * [熔断](docs/cn/circuit_breaker.md)
+    * [UBRing](docs/cn/ubring.md)
+    * [RDMA](docs/cn/rdma.md)
+    * [Bazel构建支持](docs/cn/bazel_support.md)
+    * [Wireshark baidu_std协议解析插件](docs/cn/wireshark_baidu_std.md)
     * [bRPC外功修炼宝典](docs/cn/brpc_intro.pptx)(培训材料)
     * [搭建大型服务入门](docs/en/tutorial_on_building_services.pptx)(培训材料)
     * [bRPC内功修炼宝典](docs/en/brpc_internal.pptx)(培训材料)

diff --git a/RELEASE_VERSION b/RELEASE_VERSION
@@ -1 +1 @@
-1.15.0
+1.16.0
diff --git a/community/release_schedule.md b/community/release_schedule.md
@@ -19,3 +19,9 @@
 |1.14.0|2025-07-xx|王伟冰|
 |1.15.0|2025-10-xx|刘帅|
 |1.16.0|2026-01-xx|王晓峰|
+|1.17.0|2026-05-xx|胡希国|
+|1.18.0|2026-09-xx|陈光明|
+|1.19.0|2027-01-xx|李磊|
+|1.20.0|2027-05-xx|王伟冰|
+|1.21.0|2027-09-xx|刘帅|
+|1.22.0|2028-01-xx|王晓峰|