1 files changed, 35 insertions, 0 deletions
diff --git a/bazel/cc_grpc_library.bzl b/bazel/cc_grpc_library.bzl
new file mode 100644
index 0000000000..8e6f9ebb21
--- /dev/null
+++ b/bazel/cc_grpc_library.bzl
@@ -0,0 +1,35 @@
+"""Generates and compiles C++ grpc stubs from proto_library rules."""
+
+load("//:bazel/generate_cc.bzl", "generate_cc")
+
+def cc_grpc_library(name, srcs, deps, **kwargs):
+  """Generates C++ grpc classes from a .proto file.
+
+  Assumes the generated classes will be used in cc_api_version = 2.
+
+  Arguments:
+      name: name of rule.
+      srcs: a single proto_library, which wraps the .proto files with services.
+      deps: a list of C++ proto_library (or cc_proto_library) which provides
+        the compiled code of any message that the services depend on.
+      **kwargs: rest of arguments, e.g., compatible_with and visibility.
+  """
+  if len(srcs) > 1:
+    fail("Only one srcs value supported", "srcs")
+
+  codegen_target = "_" + name + "_codegen"
+
+  generate_cc(
+      name = codegen_target,
+      srcs = srcs,
+      plugin = "//external:grpc_cpp_plugin",
+      **kwargs
+  )
+
+  native.cc_library(
+      name = name,
+      srcs = [":" + codegen_target],
+      hdrs = [":" + codegen_target],
+      deps = deps + ["//external:grpc++"],
+      **kwargs
+  )