Extract grpc statuses to separate module [KVL-1005] (#10582)

* Extract grpc statuses to separate module for reuse

CHANGELOG_BEGIN
CHANGELOG_END

* Fix alphabetical order

* Formatting

ledger/ledger-grpc/BUILD.bazel

@@ -0,0 +1,53 @@
+# Copyright (c) 2021 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+load(
+    "//bazel_tools:scala.bzl",
+    "da_scala_library",
+    "da_scala_test_suite",
+)
+
+da_scala_library(
+    name = "ledger-grpc",
+    srcs = glob(["src/main/**/*.scala"]),
+    resources = glob(["src/main/resources/**/*"]),
+    tags = ["maven_coordinates=com.daml:ledger-grpc:__VERSION__"],
+    visibility = [
+        "//visibility:public",
+    ],
+    exports = [
+    ],
+    runtime_deps = [],
+    deps = [
+        "//language-support/scala/bindings",
+        "//ledger-api/grpc-definitions:ledger_api_proto_scala",
+        "//ledger/ledger-offset",
+        "@maven//:com_google_protobuf_protobuf_java",
+    ],
+)
+
+filegroup(
+    name = "sources",
+    srcs = glob(["src/main/**/*.scala"]),
+    visibility = ["//visibility:public"],
+)
+
+da_scala_test_suite(
+    name = "ledger-grpc-tests",
+    size = "small",
+    srcs = glob(["src/test/suite/**/*.scala"]),
+    resources = glob(["src/test/resources/*"]),
+    scala_deps = [
+        "@maven//:org_scalatest_scalatest",
+        "@maven//:org_scalaz_scalaz_core",
+        "@maven//:org_scala_lang_modules_scala_collection_compat",
+        "@maven//:org_scala_lang_modules_scala_java8_compat",
+    ],
+    deps = [
+        ":ledger-grpc",
+        "//daml-lf/data",
+        "//ledger-api/grpc-definitions:ledger_api_proto_scala",
+        "//ledger/ledger-offset",
+        "@maven//:com_google_protobuf_protobuf_java",
+    ],
+)

ledger/ledger-grpc/src/main/daml/ledger/grpc/GrpcStatuses.scala

@@ -1,7 +1,7 @@
 // Copyright (c) 2021 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
 // SPDX-License-Identifier: Apache-2.0
 
-package com.daml.ledger.participant.state.v2
+package com.daml.ledger.grpc
 
 import com.daml.ledger.offset.Offset
 import com.google.rpc.error_details.ErrorInfo
@@ -22,7 +22,7 @@ object GrpcStatuses {
       }
     }
 
-  def isDefiniteAnswer(errorInfo: ErrorInfo): Boolean =
+  private def isDefiniteAnswer(errorInfo: ErrorInfo): Boolean =
     errorInfo.metadata.get(DefiniteAnswerKey).exists(value => java.lang.Boolean.valueOf(value))
 
   def completeWithOffset(

ledger/ledger-grpc/src/test/suite/com/daml/ledger/grpc/GrpcStatusesSpec.scala

@@ -1,10 +1,10 @@
 // Copyright (c) 2021 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
 // SPDX-License-Identifier: Apache-2.0
 
-package com.daml.ledger.participant.state.v2
+package com.daml.ledger.grpc
 
+import com.daml.ledger.grpc.GrpcStatuses.{CompletionOffsetKey, DefiniteAnswerKey}
 import com.daml.ledger.offset.Offset
-import com.daml.ledger.participant.state.v2.GrpcStatuses.{CompletionOffsetKey, DefiniteAnswerKey}
 import com.google.protobuf.any
 import com.google.rpc.error_details.{ErrorInfo, RequestInfo}
 import com.google.rpc.status.Status

ledger/participant-state/BUILD.bazel

@@ -32,6 +32,7 @@ da_scala_library(
         "//ledger/ledger-api-health",
         "//ledger/ledger-configuration",
         "//ledger/ledger-configuration/protobuf:ledger_configuration_proto_java",
+        "//ledger/ledger-grpc",
         "//ledger/ledger-offset",
         "//ledger/metrics",
         "//libs-scala/logging-entries",

ledger/participant-state/src/main/scala/com/daml/ledger/participant/state/v2/Update.scala

@@ -7,6 +7,7 @@ import java.time.Duration
 
 import com.daml.daml_lf_dev.DamlLf
 import com.daml.ledger.configuration.Configuration
+import com.daml.ledger.grpc.GrpcStatuses
 import com.daml.lf.data.Ref
 import com.daml.lf.data.Time.Timestamp
 import com.daml.lf.transaction.{BlindingInfo, CommittedTransaction}

release/artifacts.yaml

@@ -135,6 +135,8 @@
   type: jar-lib
 - target: //ledger/ledger-configuration/protobuf:ledger_configuration_proto_java
   type: jar-proto
+- target: //ledger/ledger-grpc:ledger-grpc
+  type: jar-scala
 - target: //ledger/ledger-offset:ledger-offset
   type: jar-scala
 - target: //ledger/ledger-on-memory:ledger-on-memory