Squashed 'sdk-core/src/main/service-protocol/' changes from 4251b0e..fd7eb24

fd7eb24 Add underscore to pattern for fully qualified component name and handler name
a999daf Deployment manifest (this should replace the old service discovery protobuf).
0e9a0aa Add invoke key and key to StartMessage
cae9938 Headers (#57)

git-subtree-dir: sdk-core/src/main/service-protocol
git-subtree-split: fd7eb24faf9cd602ecd076c05037fb93bb56a492

Author: slinkydeveloper

deployment_manifest_schema.json

@@ -0,0 +1,59 @@
+{
+  "$id": "https://restate.dev/deployment.manifest.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "type": "object",
+  "title": "Deployment",
+  "description": "Restate deployment manifest",
+  "properties": {
+    "protocolMode": {
+      "title": "ProtocolMode",
+      "enum": ["BIDI_STREAM", "REQUEST_RESPONSE"]
+    },
+    "minProtocolVersion": {
+      "type": "integer",
+      "minimum": 0
+    },
+    "maxProtocolVersion": {
+      "type": "integer",
+      "maximum": 0
+    },
+    "components": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "title": "Component",
+        "properties": {
+          "fullyQualifiedComponentName": {
+            "type": "string",
+            "pattern": "^([a-zA-Z]|_[a-zA-Z0-9])[a-zA-Z0-9._-]*$"
+          },
+          "componentType": {
+            "title": "ComponentType",
+            "enum": ["VIRTUAL_OBJECT", "SERVICE"]
+          },
+          "handlers": {
+            "type": "array",
+            "items": {
+              "type": "object",
+              "title": "Handler",
+              "properties": {
+                "name": {
+                  "type": "string",
+                  "pattern": "^([a-zA-Z]|_[a-zA-Z0-9])[a-zA-Z0-9_]*$"
+                },
+                "inputSchema": {},
+                "outputSchema": {}
+              },
+              "required": [ "name" ],
+              "additionalProperties": false
+            }
+          }
+        },
+        "required": [ "fullyQualifiedComponentName","componentType", "handlers" ],
+        "additionalProperties": false
+      }
+    }
+  },
+  "required": [ "minProtocolVersion", "maxProtocolVersion", "components" ],
+  "additionalProperties": false
+}

dev/restate/service/protocol.proto

@@ -39,6 +39,11 @@ message StartMessage {
   // protolint:disable:next REPEATED_FIELD_NAMES_PLURALIZED
   repeated StateEntry state_map = 4;
   bool partial_state = 5;
+
+  repeated Header headers = 6;
+
+  // If this invocation has a key associated (e.g. for objects and workflows), then this key is filled in. Empty otherwise.
+  string key = 7;
 }
 
 // Type: 0x0000 + 1
@@ -196,6 +201,11 @@ message InvokeEntryMessage {
 
   bytes parameter = 3;
 
+  repeated Header headers = 4;
+
+  // If this invocation has a key associated (e.g. for objects and workflows), then this key is filled in. Empty otherwise.
+  string key = 5;
+
   oneof result {
     bytes value = 14;
     Failure failure = 15;
@@ -216,6 +226,11 @@ message BackgroundInvokeEntryMessage {
   // If this value is not set, equal to 0, or past in time,
   // the runtime will execute this BackgroundInvoke as soon as possible.
   uint64 invoke_time = 4;
+
+  repeated Header headers = 5;
+
+  // If this invocation has a key associated (e.g. for objects and workflows), then this key is filled in. Empty otherwise.
+  string key = 6;
 }
 
 // Completable: Yes
@@ -255,3 +270,8 @@ message Failure {
   // Contains a concise error message, e.g. Throwable#getMessage() in Java.
   string message = 2;
 }
+
+message Header {
+  string key = 1;
+  string value = 2;
+}