Protocol Buffers - Google's data interchange format (grpc依赖) https://developers.google.com/protocol-buffers/
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"""Testing function for proto_common module"""
load("//bazel/common:proto_common.bzl", "proto_common")
def _resource_set_callback(_os, inputs_size):
return {"memory": 25 + 0.15 * inputs_size, "cpu": 1}
def _impl(ctx):
outfile = ctx.actions.declare_file(ctx.attr.name)
kwargs = {}
if ctx.attr.plugin_output == "single":
kwargs["plugin_output"] = outfile.path
elif ctx.attr.plugin_output == "multiple":
kwargs["plugin_output"] = ctx.bin_dir.path
elif ctx.attr.plugin_output == "wrong":
kwargs["plugin_output"] = ctx.bin_dir.path + "///"
if ctx.attr.additional_args:
additional_args = ctx.actions.args()
additional_args.add_all(ctx.attr.additional_args)
kwargs["additional_args"] = additional_args
if ctx.files.additional_tools:
kwargs["additional_tools"] = ctx.files.additional_tools
if ctx.files.additional_inputs:
kwargs["additional_inputs"] = depset(ctx.files.additional_inputs)
if ctx.attr.use_resource_set:
kwargs["resource_set"] = _resource_set_callback
if ctx.attr.progress_message:
kwargs["experimental_progress_message"] = ctx.attr.progress_message
proto_common.compile(
ctx.actions,
ctx.attr.proto_dep[ProtoInfo],
ctx.attr.toolchain[proto_common.ProtoLangToolchainInfo],
[outfile],
**kwargs
)
return [DefaultInfo(files = depset([outfile]))]
compile_rule = rule(
_impl,
attrs = {
"proto_dep": attr.label(),
"plugin_output": attr.string(),
"toolchain": attr.label(default = ":toolchain"),
"additional_args": attr.string_list(),
"additional_tools": attr.label_list(cfg = "exec"),
"additional_inputs": attr.label_list(allow_files = True),
"use_resource_set": attr.bool(),
"progress_message": attr.string(),
},
)