# Copyright 2023 gRPC authors.
#
# Licensed 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.

load("@grpc_python_dependencies//:requirements.bzl", "requirement")
load("//bazel:cython_library.bzl", "pyx_library")

package(default_visibility = ["//visibility:private"])

cc_library(
    name = "observability",
    srcs = [
        "client_call_tracer.cc",
        "observability_util.cc",
        "python_census_context.cc",
        "rpc_encoding.cc",
        "sampler.cc",
        "server_call_tracer.cc",
    ],
    hdrs = [
        "client_call_tracer.h",
        "constants.h",
        "observability_util.h",
        "python_census_context.h",
        "rpc_encoding.h",
        "sampler.h",
        "server_call_tracer.h",
    ],
    includes = ["."],
    deps = [
        "//:grpc_base",
    ],
)

pyx_library(
    name = "cyobservability",
    srcs = [
        "_cyobservability.pxd",
        "_cyobservability.pyx",
    ],
    deps = [
        ":observability",
    ],
)

# Since `opentelemetry-sdk` and `opentelemetry-api` are non-hermetic,
# pyobservability is for internal use only.
py_library(
    name = "_opentelemetry_observability",
    srcs = [
        "_open_telemetry_measures.py",
        "_open_telemetry_observability.py",
        "_open_telemetry_plugin.py",
    ],
    deps = [
        requirement("opentelemetry-sdk"),
        requirement("opentelemetry-api"),
    ],
)

py_library(
    name = "pyobservability",
    srcs = [
        "__init__.py",
        "_observability.py",
    ],
    imports = [
        ".",
        "../",
    ],
    srcs_version = "PY3ONLY",
    visibility = [
        "//:__subpackages__",
    ],
    deps = [
        ":_opentelemetry_observability",
        ":cyobservability",
    ],
)