[#59][gRPC inter communication][cleaned up not needed any more models]

docs/dev/internal-communication.md

@@ -3,4 +3,4 @@ Internal Communication
 
 All internal calls are performed via gRPC. The `:proto` project encapsulates the protocol protobuf `*.proto` files as well as Client implementations (which are wrappers around cumbersome prtobuf builders mainly) and helper methods for service implementations.
 
-The proto-generated files are not committed to repository, but added into a build classpath whenever they are presented. To generate those files invoke `generateProto` gradle task, also you would need to run it every time you change proto-files.
+The proto-generated files are not committed to repository, but added into a build classpath whenever they are presented. To generate those files invoke `generateProto` gradle task, also you would need to run it every time you change proto-files. 

exe/src/main/kotlin/io/wavebeans/execution/distributed/Facilitator.kt

@@ -22,6 +22,12 @@ import kotlin.collections.joinToString
 import kotlin.collections.map
 import kotlin.collections.toList
 
+data class BushEndpoint(
+        val bushKey: BushKey,
+        val location: String,
+        val pods: List<PodKey>
+)
+
 class Facilitator(
         private val threadsNumber: Int,
         private val communicatorPort: Int? = null,

exe/src/test/kotlin/io/wavebeans/execution/distributed/FacilitatorGrpcServiceSpec.kt

@@ -52,8 +52,6 @@ class FacilitatorGrpcServiceSpec : Spek({
         facilitator.close()
     }
 
-    val json = Json(JsonConfiguration.Stable, TopologySerializer.paramsModule)
-
     describe("Planting") {
         val pods1 = listOf(440.sine().trim(1000).toDevNull()).buildTopology().buildPods()
         val pods2 = listOf(880.sine().trim(500).toDevNull()).buildTopology().buildPods()