search health

common/proto/search.proto

@@ -2,11 +2,36 @@
 syntax = "proto3";
 package komp_ac.search;
 
+import "common.proto";
+
 service Searcher {
   rpc Search(SearchRequest) returns (SearchResponse);
   rpc Count(SearchRequest) returns (SearchCountResponse);
 }
 
+service SearchHealth {
+  rpc GetHealth(komp_ac.common.Empty) returns (SearchHealthResponse);
+}
+
+message SearchIndexError {
+  int64 job_id = 1;
+  string profile_name = 2;
+  string table_name = 3;
+  int64 row_id = 4;
+  string operation = 5;
+  int32 attempts = 6;
+  string last_error = 7;
+}
+
+message SearchHealthResponse {
+  bool enabled = 1;
+  bool ready = 2;
+  bool healthy = 3;
+  uint64 pending_jobs = 4;
+  uint64 retrying_jobs = 5;
+  repeated SearchIndexError errors = 6;
+}
+
 message SearchCountResponse {
   uint64 count = 1;
 }