test: verify CI workflow for urma transport

.gitignore

@@ -45,6 +45,10 @@ CTestTestfile.cmake
 /test/out.txt
 /test/recordio_ref.io
 
+# Local design notes and Graphify artifacts.
+docs/cn/urma_proposal.md
+graphify-out/
+
 # Ignore protoc-gen-mcpack files
 /protoc-gen-mcpack*/
 

BUILD.bazel

@@ -51,6 +51,9 @@ DEFINES = [
  }) + select({
      "//bazel/config:brpc_with_rdma": ["BRPC_WITH_RDMA=1"],
      "//conditions:default": [],
+ }) + select({
+     "//bazel/config:brpc_with_urma": ["BRPC_WITH_URMA=1"],
+     "//conditions:default": [],
  }) + select({
      "//bazel/config:brpc_with_debug_bthread_sche_safety": ["BRPC_DEBUG_BTHREAD_SCHE_SAFETY=1"],
      "//conditions:default": ["BRPC_DEBUG_BTHREAD_SCHE_SAFETY=0"],
@@ -520,6 +523,7 @@ filegroup(
         "src/brpc/*.proto",
         "src/brpc/policy/*.proto",
         "src/brpc/rdma/*.proto",
+        "src/brpc/urma/*.proto",
     ]),
     visibility = ["//visibility:public"],
 )
@@ -558,9 +562,7 @@ cc_library(
         "src/brpc/event_dispatcher_kqueue.cpp",
     ]),
     copts = COPTS,
-    includes = [
-        "src/",
-    ],
+    includes = ["src/"],
     linkopts = LINKOPTS,
     visibility = ["//visibility:public"],
     deps = [
@@ -572,6 +574,11 @@ cc_library(
         ":mcpack2pb",
         "@com_github_google_leveldb//:leveldb",
     ] + select({
+        "//bazel/config:brpc_with_urma": [
+            "@umdk//:urma_headers",
+        ],
+        "//conditions:default": [],
+    }) + select({
         "//bazel/config:brpc_with_thrift": [
             "@org_apache_thrift//:thrift",
         ],

CMakeLists.txt

@@ -27,6 +27,10 @@ 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_URMA "With URMA (openEuler Unified Remote Memory Access)" OFF)
+option(DOWNLOAD_URMA_HEADERS
+       "Download UMDK headers when WITH_URMA is enabled and headers are absent"
+       ON)
 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)
@@ -121,6 +125,11 @@ if(WITH_RDMA)
     set(WITH_RDMA_VAL "1")
 endif()
 
+set(WITH_URMA_VAL "0")
+if(WITH_URMA)
+    set(WITH_URMA_VAL "1")
+endif()
+
 set(WITH_UBRING_VAL "0")
 if(WITH_UBRING)
         set(WITH_UBRING_VAL "1")
@@ -160,6 +169,7 @@ endif()
 list(APPEND BRPC_COMMON_DEFINITIONS
     BRPC_WITH_GLOG=${WITH_GLOG_VAL}
     BRPC_WITH_RDMA=${WITH_RDMA_VAL}
+    BRPC_WITH_URMA=${WITH_URMA_VAL}
     BRPC_WITH_UBRING=${WITH_UBRING_VAL}
     BRPC_DEBUG_BTHREAD_SCHE_SAFETY=${WITH_DEBUG_BTHREAD_SCHE_SAFETY_VAL}
     BRPC_DEBUG_LOCK=${WITH_DEBUG_LOCK_VAL}
@@ -318,6 +328,56 @@ if(WITH_RDMA)
     list(APPEND BRPC_COMMON_INCLUDE_DIRS ${RDMA_INCLUDE_PATH})
 endif()
 
+if(WITH_URMA)
+    # UrmaTransport and its link-time mock both compile against the upstream
+    # UMDK API. Prefer installed headers; otherwise fetch a pinned upstream
+    # release, following Mooncake's URMA mock setup.
+    find_path(URMA_INCLUDE_PATH NAMES urma_api.h
+              HINTS ENV URMA_ROOT
+              PATHS /usr/include /usr/local/include
+              PATH_SUFFIXES ub/umdk/urma umdk/urma urma
+                            src/urma/lib/urma/core/include)
+    find_path(URMA_BOND_INCLUDE_PATH NAMES urma_ubagg.h
+              HINTS ENV URMA_ROOT
+              PATHS /usr/include /usr/local/include
+              PATH_SUFFIXES ub/umdk/urma umdk/urma urma
+                            src/urma/lib/urma/bond/include)
+    if(NOT URMA_INCLUDE_PATH AND DOWNLOAD_URMA_HEADERS)
+        include(FetchContent)
+        FetchContent_Declare(
+            urma_headers
+            GIT_REPOSITORY https://atomgit.com/openeuler/umdk.git
+            GIT_TAG v26.06.0_CAM
+            GIT_SHALLOW TRUE)
+        FetchContent_GetProperties(urma_headers)
+        if(NOT urma_headers_POPULATED)
+            FetchContent_Populate(urma_headers)
+        endif()
+        set(URMA_INCLUDE_PATH
+            "${urma_headers_SOURCE_DIR}/src/urma/lib/urma/core/include")
+        set(URMA_BOND_INCLUDE_PATH
+            "${urma_headers_SOURCE_DIR}/src/urma/lib/urma/bond/include")
+        message(STATUS "Using downloaded UMDK headers: ${URMA_INCLUDE_PATH}")
+    endif()
+    if(NOT URMA_INCLUDE_PATH)
+        message(FATAL_ERROR
+            "Fail to find urma_api.h. Install UMDK headers, set URMA_ROOT, "
+            "or enable DOWNLOAD_URMA_HEADERS.")
+    endif()
+
+    find_library(URMA_LIB NAMES urma
+                 HINTS ENV URMA_ROOT
+                 PATH_SUFFIXES lib lib64)
+    if(URMA_LIB)
+        message(STATUS "Found URMA library: ${URMA_LIB}")
+        set(URMA_USE_MOCK 0)
+    else()
+        message(STATUS
+            "liburma not found; building with the URMA link-time mock")
+        set(URMA_USE_MOCK 1)
+    endif()
+endif()
+
 find_library(PROTOC_LIB NAMES protoc)
 if(NOT PROTOC_LIB)
     message(FATAL_ERROR "Fail to find protoc lib")
@@ -342,6 +402,12 @@ list(APPEND BRPC_COMMON_INCLUDE_DIRS
     ${PROTOBUF_INCLUDE_DIRS}
     ${LEVELDB_INCLUDE_PATH}
 )
+if(WITH_URMA)
+    list(APPEND BRPC_COMMON_INCLUDE_DIRS ${URMA_INCLUDE_PATH})
+    if(URMA_BOND_INCLUDE_PATH)
+        list(APPEND BRPC_COMMON_INCLUDE_DIRS ${URMA_BOND_INCLUDE_PATH})
+    endif()
+endif()
 
 set(DYNAMIC_LIB
     ${GFLAGS_LIBRARY}
@@ -370,6 +436,13 @@ if(WITH_RDMA)
     list(APPEND DYNAMIC_LIB ${RDMA_LIB})
 endif()
 
+if(WITH_URMA)
+    message(STATUS "brpc compile with URMA (mock=${URMA_USE_MOCK})")
+    if(NOT URMA_USE_MOCK)
+        list(APPEND DYNAMIC_LIB ${URMA_LIB})
+    endif()
+endif()
+
 if(WITH_UBRING)
     message(STATUS "brpc compile with ubring")
     list(APPEND DYNAMIC_LIB ${UB_LIB})
@@ -575,6 +648,14 @@ file(GLOB_RECURSE BRPC_SOURCES CONFIGURE_DEPENDS "${PROJECT_SOURCE_DIR}/src/brpc
 file(GLOB_RECURSE THRIFT_SOURCES CONFIGURE_DEPENDS "${PROJECT_SOURCE_DIR}/src/brpc/thrift*.cpp")
 file(GLOB_RECURSE EXCLUDE_SOURCES CONFIGURE_DEPENDS "${PROJECT_SOURCE_DIR}/src/brpc/event_dispatcher_*.cpp")
 
+# When building with the real liburma, exclude the link-time mock so its urma_*
+# symbols do not clash with the library. When liburma is absent, keep it so CI
+# can build and test UrmaTransport without URMA hardware.
+if(WITH_URMA AND NOT URMA_USE_MOCK)
+    list(REMOVE_ITEM BRPC_SOURCES
+         "${PROJECT_SOURCE_DIR}/src/brpc/urma/mock_urma.cpp")
+endif()
+
 if(WITH_THRIFT)
     message("brpc compile with thrift protocol")
 else()
@@ -615,7 +696,8 @@ set(PROTO_FILES idl_options.proto
                 brpc/trackme.proto
                 brpc/streaming_rpc_meta.proto
                 brpc/proto_base.proto
-                brpc/rdma/rdma_handshake.proto)
+                brpc/rdma/rdma_handshake.proto
+                brpc/urma/urma_handshake.proto)
 file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/output/include/brpc)
 set(PROTOC_FLAGS ${PROTOC_FLAGS} -I${PROTOBUF_INCLUDE_DIR})
 compile_proto(PROTO_HDRS PROTO_SRCS ${PROJECT_BINARY_DIR}

MODULE.bazel

@@ -52,3 +52,14 @@ git_override(
     remote = 'https://github.com/hedronvision/bazel-compile-commands-extractor.git',
     commit = '1e08f8e0507b6b6b1f4416a9a22cf5c28beaba93', # Jun 28, 2024
 )
+
+git_repository = use_repo_rule(
+    '@bazel_tools//tools/build_defs/repo:git.bzl',
+    'git_repository',
+)
+git_repository(
+    name = 'umdk',
+    build_file = '//bazel/third_party/umdk:umdk.BUILD',
+    remote = 'https://atomgit.com/openeuler/umdk.git',
+    tag = 'v26.06.0_CAM',
+)

Makefile

@@ -204,9 +204,15 @@ JSON2PB_SOURCES = $(foreach d,$(JSON2PB_DIRS),$(wildcard $(addprefix $(d)/*,$(SR
 JSON2PB_OBJS = $(addsuffix .o, $(basename $(JSON2PB_SOURCES))) 
 
 BRPC_DIRS = src/brpc src/brpc/details src/brpc/builtin src/brpc/policy src/brpc/policy/mysql src/brpc/rdma
+ifeq ($(WITH_URMA),1)
+BRPC_DIRS += src/brpc/urma
+endif
 THRIFT_SOURCES = $(foreach d,$(BRPC_DIRS),$(wildcard $(addprefix $(d)/thrift*,$(SRCEXTS))))
 EXCLUDE_SOURCES = $(foreach d,$(BRPC_DIRS),$(wildcard $(addprefix $(d)/event_dispatcher_*,$(SRCEXTS))))
 BRPC_SOURCES_ALL = $(foreach d,$(BRPC_DIRS),$(wildcard $(addprefix $(d)/*,$(SRCEXTS))))
+ifeq ($(URMA_USE_MOCK),0)
+BRPC_SOURCES_ALL := $(filter-out src/brpc/urma/mock_urma.cpp,$(BRPC_SOURCES_ALL))
+endif
 BRPC_SOURCES = $(filter-out $(THRIFT_SOURCES) $(EXCLUDE_SOURCES), $(BRPC_SOURCES_ALL))
 BRPC_PROTOS = $(filter %.proto,$(BRPC_SOURCES))
 BRPC_CFAMILIES = $(filter-out %.proto %.pb.cc,$(BRPC_SOURCES))

WORKSPACE

@@ -279,6 +279,13 @@ http_archive(
     urls = ["https://archive.apache.org/dist/thrift/0.15.0/thrift-0.15.0.tar.gz"],
 )
 
+git_repository(
+    name = "umdk",
+    build_file = "//bazel/third_party/umdk:umdk.BUILD",
+    remote = "https://atomgit.com/openeuler/umdk.git",
+    tag = "v26.06.0_CAM",
+)
+
 # Header-only JSON library used by iobuf_unittest's IOBuf<->std::iostream
 # adapter tests. Keep version in sync with MODULE.bazel.
 http_archive(
@@ -317,4 +324,4 @@ http_archive(
     sha256 = "3cd0e49f0f4a6d406c1d74b53b7616f5e24f5fd319eafc1bf8eee6e14124d115",
 )
 load("@hedron_compile_commands//:workspace_setup.bzl", "hedron_compile_commands_setup")
-hedron_compile_commands_setup()
+hedron_compile_commands_setup()

bazel/config/BUILD.bazel

@@ -110,6 +110,12 @@ config_setting(
     visibility = ["//visibility:public"],
 )
 
+config_setting(
+    name = "brpc_with_urma",
+    define_values = {"BRPC_WITH_URMA": "true"},
+    visibility = ["//visibility:public"],
+)
+
 config_setting(
     name = "brpc_with_boringssl",
     define_values = {"BRPC_WITH_BORINGSSL": "true"},
@@ -155,4 +161,4 @@ config_setting(
     name = "with_babylon_counter",
     define_values = {"with_babylon_counter": "true"},
     visibility = ["//visibility:public"],
-)
+)

bazel/third_party/umdk/umdk.BUILD

@@ -0,0 +1,28 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+package(default_visibility = ["//visibility:public"])
+
+cc_library(
+    name = "urma_headers",
+    hdrs = glob([
+        "src/urma/lib/urma/bond/include/*.h",
+        "src/urma/lib/urma/core/include/*.h",
+    ]),
+    includes = [
+        "src/urma/lib/urma/bond/include",
+        "src/urma/lib/urma/core/include",
+    ],
+)

config_brpc.sh

@@ -54,10 +54,11 @@ else
     LDD=ldd
 fi
 
-TEMP=`getopt -o v: --long headers:,libs:,cc:,cxx:,with-glog,with-thrift,with-rdma,with-mesalink,with-bthread-tracer,with-debug-bthread-sche-safety,with-debug-lock,with-asan,with-riscv-zvbc,with-riscv-zbc,with-cpu-frequency,nodebugsymbols,werror -n 'config_brpc' -- "$@"`
+TEMP=`getopt -o v: --long headers:,libs:,cc:,cxx:,with-glog,with-thrift,with-rdma,with-urma,with-mesalink,with-bthread-tracer,with-debug-bthread-sche-safety,with-debug-lock,with-asan,with-riscv-zvbc,with-riscv-zbc,with-cpu-frequency,nodebugsymbols,werror -n 'config_brpc' -- "$@"`
 WITH_GLOG=0
 WITH_THRIFT=0
 WITH_RDMA=0
+WITH_URMA=0
 WITH_MESALINK=0
 WITH_BTHREAD_TRACER=0
 WITH_ASAN=0
@@ -90,6 +91,7 @@ while true; do
         --with-glog ) WITH_GLOG=1; shift 1 ;;
         --with-thrift) WITH_THRIFT=1; shift 1 ;;
         --with-rdma) WITH_RDMA=1; shift 1 ;;
+        --with-urma) WITH_URMA=1; shift 1 ;;
         --with-mesalink) WITH_MESALINK=1; shift 1 ;;
         --with-bthread-tracer) WITH_BTHREAD_TRACER=1; shift 1 ;;
         --with-debug-bthread-sche-safety ) BRPC_DEBUG_BTHREAD_SCHE_SAFETY=1; shift 1 ;;
@@ -538,6 +540,26 @@ if [ $WITH_RDMA != 0 ]; then
     append_to_output "WITH_RDMA=1"
 fi
 
+if [ $WITH_URMA != 0 ]; then
+    URMA_LIB=$(find_dir_of_lib urma)
+    URMA_HDR=$(find_dir_of_header_or_die urma_api.h)
+    URMA_BOND_HDR=$(find_dir_of_header urma_ubagg.h)
+    CPPFLAGS="${CPPFLAGS} -DBRPC_WITH_URMA=1"
+    append_to_output "WITH_URMA=1"
+    append_to_output_headers "$URMA_HDR"
+    if [ -n "$URMA_BOND_HDR" ]; then
+        append_to_output_headers "$URMA_BOND_HDR"
+    fi
+    if [ -n "$URMA_LIB" ]; then
+        append_to_output_libs "$URMA_LIB"
+        append_to_output "DYNAMIC_LINKINGS+=-lurma"
+        append_to_output "URMA_USE_MOCK=0"
+    else
+        append_to_output "URMA_USE_MOCK=1"
+        print_info "liburma not found; using URMA link-time mock"
+    fi
+fi
+
 if [ $WITH_MESALINK != 0 ]; then
     CPPFLAGS="${CPPFLAGS} -DUSE_MESALINK"
 fi
@@ -674,6 +696,7 @@ print_info "System:    $SYSTEM"
 if [ $WITH_GLOG -ne 0 ]; then print_info "With glog: yes"; fi
 if [ $WITH_THRIFT -ne 0 ]; then print_info "With thrift: yes"; fi
 if [ $WITH_RDMA -ne 0 ]; then print_info "With RDMA: yes"; fi
+if [ $WITH_URMA -ne 0 ]; then print_info "With URMA: yes"; fi
 if [ $WITH_MESALINK -ne 0 ]; then print_info "With MesaLink: yes"; fi
 if [ $WITH_BTHREAD_TRACER -ne 0 ]; then print_info "With bthread tracer: yes"; fi
 if [ $WITH_ASAN -ne 0 ]; then print_info "With ASAN: yes"; fi