in codegen/src/main/scala/org/apache/pekko/grpc/gen/javadsl/JavaCodeGenerator.scala [29:69]
def perServiceContent: Set[(Logger, Service) => immutable.Seq[CodeGeneratorResponse.File]] = Set.empty
/** Override these to add service-independent generated files */
def staticContent(@nowarn("msg=is never used") logger: Logger): Set[CodeGeneratorResponse.File] =
Set.empty
def staticContent(
@nowarn("msg=is never used") logger: Logger,
@nowarn("msg=is never used") allServices: Seq[Service]): Set[CodeGeneratorResponse.File] =
Set.empty
override def run(request: CodeGeneratorRequest, logger: Logger): CodeGeneratorResponse = {
val b = CodeGeneratorResponse.newBuilder
b.setSupportedFeatures(CodeGeneratorResponse.Feature.FEATURE_PROTO3_OPTIONAL.getNumber)
// generate services code here, the data types we want to leave to scalapb
// Currently per-invocation options, intended to become per-service options eventually
// https://github.com/akka/akka-grpc/issues/451
val params = request.getParameter.toLowerCase
val serverPowerApi = params.contains("server_power_apis") && !params.contains("server_power_apis=false")
val usePlayActions = params.contains("use_play_actions") && !params.contains("use_play_actions=false")
val codeGenRequest = CodeGenRequest(request)
val services = (for {
fileDesc <- codeGenRequest.filesToGenerate
serviceDesc <- fileDesc.getServices.asScala
} yield Service(codeGenRequest, fileDesc, serviceDesc, serverPowerApi, usePlayActions)).toVector
for {
service <- services
generator <- perServiceContent
generated <- generator(logger, service)
} {
b.addFile(generated)
}
staticContent(logger).map(b.addFile)
staticContent(logger, services).map(b.addFile)
b.build()
}