-
Notifications
You must be signed in to change notification settings - Fork 58
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #202 from thesamet/master
Update ScalaPB to 0.10.6 and switch to sandboxed classloader.
- Loading branch information
Showing
6 changed files
with
114 additions
and
80 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package org.lyranthe.fs2_grpc.java_runtime.sbt_gen | ||
|
|
||
| import com.google.protobuf.Descriptors.FileDescriptor | ||
| import com.google.protobuf.ExtensionRegistry | ||
| import com.google.protobuf.compiler.PluginProtos | ||
| import com.google.protobuf.compiler.PluginProtos.{CodeGeneratorRequest, CodeGeneratorResponse} | ||
| import protocbridge.ProtocCodeGenerator | ||
| import scalapb.compiler.{FunctionalPrinter, GeneratorException, DescriptorImplicits, GeneratorParams} | ||
| import scalapb.options.compiler.Scalapb | ||
| import scala.collection.JavaConverters._ | ||
|
|
||
| case class Fs2Params(serviceSuffix: String = "Fs2Grpc") | ||
|
|
||
| object Fs2CodeGenerator extends ProtocCodeGenerator { | ||
|
|
||
| def generateServiceFiles( | ||
| file: FileDescriptor, | ||
| fs2params: Fs2Params, | ||
| di: DescriptorImplicits | ||
| ): Seq[PluginProtos.CodeGeneratorResponse.File] = { | ||
| file.getServices.asScala.map { service => | ||
| val p = new Fs2GrpcServicePrinter(service, fs2params.serviceSuffix, di) | ||
|
|
||
| import di.{ServiceDescriptorPimp, FileDescriptorPimp} | ||
| val code = p.printService(FunctionalPrinter()).result() | ||
| val b = CodeGeneratorResponse.File.newBuilder() | ||
| b.setName(file.scalaDirectory + "/" + service.name + s"${fs2params.serviceSuffix}.scala") | ||
| b.setContent(code) | ||
| println(b.getName) | ||
| b.build | ||
| } | ||
| } | ||
|
|
||
| private def parseParameters(params: String): Either[String, (GeneratorParams, Fs2Params)] = | ||
| for { | ||
| paramsAndUnparsed <- GeneratorParams.fromStringCollectUnrecognized(params) | ||
| params = paramsAndUnparsed._1 | ||
| unparsed = paramsAndUnparsed._2 | ||
| suffix <- unparsed.map(_.split("=", 2).toList).foldLeft[Either[String, Fs2Params]](Right(Fs2Params())) { | ||
| case (Right(params), ServiceSuffix :: suffix :: Nil) => Right(params.copy(serviceSuffix = suffix)) | ||
| case (Right(_), xs) => Left(s"Unrecognized parameter: $xs") | ||
| case (Left(e), _) => Left(e) | ||
| } | ||
| } yield (params, suffix) | ||
|
|
||
| def handleCodeGeneratorRequest(request: PluginProtos.CodeGeneratorRequest): PluginProtos.CodeGeneratorResponse = { | ||
| val b = CodeGeneratorResponse.newBuilder | ||
| parseParameters(request.getParameter()) match { | ||
| case Right((params, fs2params)) => | ||
| try { | ||
| val filesByName: Map[String, FileDescriptor] = | ||
| request.getProtoFileList.asScala.foldLeft[Map[String, FileDescriptor]](Map.empty) { | ||
| case (acc, fp) => | ||
| val deps = fp.getDependencyList.asScala.map(acc) | ||
| acc + (fp.getName -> FileDescriptor.buildFrom(fp, deps.toArray)) | ||
| } | ||
|
|
||
| val implicits = new DescriptorImplicits(params, filesByName.values.toVector) | ||
| val genFiles = request.getFileToGenerateList.asScala.map(filesByName) | ||
| val srvFiles = genFiles.flatMap(generateServiceFiles(_, fs2params, implicits)) | ||
| b.addAllFile(srvFiles.asJava) | ||
| } catch { | ||
| case e: GeneratorException => | ||
| b.setError(e.message) | ||
| } | ||
|
|
||
| case Left(error) => | ||
| b.setError(error) | ||
| } | ||
|
|
||
| b.build() | ||
| } | ||
|
|
||
| override def run(req: Array[Byte]): Array[Byte] = { | ||
| println("Running") | ||
| val registry = ExtensionRegistry.newInstance() | ||
| Scalapb.registerAllExtensions(registry) | ||
| val request = CodeGeneratorRequest.parseFrom(req, registry) | ||
| handleCodeGeneratorRequest(request).toByteArray | ||
| } | ||
|
|
||
| private[fs2_grpc] val ServiceSuffix: String = "serviceSuffix" | ||
| } |
File renamed without changes.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters