syntax = "proto3";

// NOTE run `buf generate` from `cluster/proto` to regenerate code
package weaviate.internal.cluster;

service ClusterService {
  rpc RemovePeer(RemovePeerRequest) returns (RemovePeerResponse) {}
  rpc JoinPeer(JoinPeerRequest) returns (JoinPeerResponse) {}
  rpc NotifyPeer(NotifyPeerRequest) returns (NotifyPeerResponse) {}
  rpc Apply(ApplyRequest) returns (ApplyResponse) {}
  rpc Query(QueryRequest) returns (QueryResponse) {}
}

message JoinPeerRequest {
  string id = 1;
  string address = 2;
  bool voter = 3;
}

message JoinPeerResponse {
  string leader = 1;
}

message RemovePeerRequest {
  string id = 1;
}
message RemovePeerResponse {
  string leader = 1;
}

message NotifyPeerRequest {
  string id = 1;
  string address = 2;
}

message NotifyPeerResponse {
}

message ApplyRequest {
  enum Type {
    TYPE_UNSPECIFIED = 0;
    TYPE_ADD_CLASS = 1;
    TYPE_UPDATE_CLASS = 2;
    TYPE_DELETE_CLASS = 3;
    TYPE_RESTORE_CLASS = 4;
    TYPE_ADD_PROPERTY = 5;

    TYPE_UPDATE_SHARD_STATUS = 10;
    TYPE_ADD_REPLICA_TO_SHARD = 11;
    TYPE_DELETE_REPLICA_FROM_SHARD = 12;

    TYPE_ADD_TENANT = 16;
    TYPE_UPDATE_TENANT = 17;
    TYPE_DELETE_TENANT = 18;
    TYPE_TENANT_PROCESS = 19;

    TYPE_CREATE_ALIAS = 40;
    TYPE_REPLACE_ALIAS = 41;
    TYPE_DELETE_ALIAS = 42;

    TYPE_UPSERT_ROLES_PERMISSIONS = 60;
    TYPE_DELETE_ROLES = 61;
    TYPE_REMOVE_PERMISSIONS = 62;
    TYPE_ADD_ROLES_FOR_USER = 63;
    TYPE_REVOKE_ROLES_FOR_USER = 64;

    TYPE_UPSERT_USER = 80;
    TYPE_DELETE_USER = 81;
    TYPE_ROTATE_USER_API_KEY = 82;
    TYPE_SUSPEND_USER = 83;
    TYPE_ACTIVATE_USER = 84;
    TYPE_CREATE_USER_WITH_KEY = 85;

    TYPE_STORE_SCHEMA_V1 = 99;

    TYPE_REPLICATION_REPLICATE = 200;
    TYPE_REPLICATION_REPLICATE_UPDATE_STATE = 201;
    TYPE_REPLICATION_REPLICATE_REGISTER_ERROR = 202;
    TYPE_REPLICATION_REPLICATE_CANCEL = 203;
    TYPE_REPLICATION_REPLICATE_DELETE = 204;
    TYPE_REPLICATION_REPLICATE_REMOVE = 205;
    TYPE_REPLICATION_REPLICATE_CANCELLATION_COMPLETE = 206;
    TYPE_REPLICATION_REPLICATE_DELETE_ALL = 207;
    TYPE_REPLICATION_REPLICATE_DELETE_BY_COLLECTION = 208;
    TYPE_REPLICATION_REPLICATE_DELETE_BY_TENANTS = 209;
    TYPE_REPLICATION_REPLICATE_SYNC_SHARD = 210;
    TYPE_REPLICATION_REGISTER_SCHEMA_VERSION = 211;
    TYPE_REPLICATION_REPLICATE_ADD_REPLICA_TO_SHARD = 212;

    TYPE_REPLICATION_REPLICATE_FORCE_DELETE_ALL = 220;
    TYPE_REPLICATION_REPLICATE_FORCE_DELETE_BY_COLLECTION = 221;
    TYPE_REPLICATION_REPLICATE_FORCE_DELETE_BY_COLLECTION_AND_SHARD = 222;
    TYPE_REPLICATION_REPLICATE_FORCE_DELETE_BY_TARGET_NODE = 223;
    TYPE_REPLICATION_REPLICATE_FORCE_DELETE_BY_UUID = 224;

    TYPE_DISTRIBUTED_TASK_ADD = 300;
    TYPE_DISTRIBUTED_TASK_CANCEL = 301;
    TYPE_DISTRIBUTED_TASK_RECORD_NODE_COMPLETED = 302;
    TYPE_DISTRIBUTED_TASK_CLEAN_UP = 303;
  }
  Type type = 1;
  string class = 2;
  uint64 version = 3;
  bytes sub_command = 4;
}

message ApplyResponse {
  uint64 version = 1;
  string leader = 2;
}

message QueryRequest {
  enum Type {
    TYPE_UNSPECIFIED = 0;
    TYPE_GET_CLASSES = 1;
    TYPE_GET_SCHEMA = 2;
    TYPE_GET_TENANTS = 3;
    TYPE_GET_SHARD_OWNER = 4;
    TYPE_GET_TENANTS_SHARDS = 5;
    TYPE_GET_SHARDING_STATE = 6;
    TYPE_GET_CLASS_VERSIONS = 7;
    TYPE_GET_COLLECTIONS_COUNT = 8;

    TYPE_HAS_PERMISSION = 30;
    TYPE_GET_ROLES = 31;
    TYPE_GET_ROLES_FOR_USER = 32;
    TYPE_GET_USERS_FOR_ROLE= 33;
    TYPE_GET_USERS_OR_GROUPS_WITH_ROLES = 34;
    
    TYPE_GET_USERS = 61;
    TYPE_USER_IDENTIFIER_EXISTS = 62;

    TYPE_RESOLVE_ALIAS = 100;
    TYPE_GET_ALIASES = 101;

    TYPE_GET_REPLICATION_DETAILS = 200;
    TYPE_GET_REPLICATION_DETAILS_BY_COLLECTION = 201;
    TYPE_GET_REPLICATION_DETAILS_BY_COLLECTION_AND_SHARD = 202;
    TYPE_GET_REPLICATION_DETAILS_BY_TARGET_NODE = 203;
    TYPE_GET_SHARDING_STATE_BY_COLLECTION = 204;
    TYPE_GET_SHARDING_STATE_BY_COLLECTION_AND_SHARD = 205;
    TYPE_GET_ALL_REPLICATION_DETAILS = 206;
    TYPE_GET_REPLICATION_OPERATION_STATE = 207;

    TYPE_DISTRIBUTED_TASK_LIST = 300;
  }

  Type type = 1;
  bytes sub_command = 2;
}

message QueryResponse {
  bytes payload = 1;
}

message AddTenantsRequest {
  repeated string cluster_nodes = 1;
  repeated Tenant tenants = 2;
}

message UpdateTenantsRequest {
  repeated Tenant tenants = 1;
  repeated string cluster_nodes = 2;
  bool implicit_update_request = 3;
}

message TenantsProcess {
  enum Op {
    OP_UNSPECIFIED = 0;
    OP_START = 1;
    OP_DONE = 2;
    OP_ABORT = 3;
  }

  Op op = 1;  
  Tenant tenant =2;
}

message TenantProcessRequest {
  enum Action {
    ACTION_UNSPECIFIED = 0;
    ACTION_FREEZING = 1;
    ACTION_UNFREEZING = 2;
  }
  string node = 1;
  Action action = 2;
  repeated TenantsProcess tenants_processes = 3;
}

message DeleteTenantsRequest {
  repeated string tenants = 1;
}

message Tenant {
  string name = 1;
  string status = 2;
}

message AddDistributedTaskRequest {
  string namespace = 1;
  string id = 2;
  bytes payload = 4;
  int64 submitted_at_unix_millis = 5;
}

message RecordDistributedTaskNodeCompletionRequest {
  string namespace = 1;
  string id = 2;
  uint64 version = 3;
  string node_id = 4;
  optional string error = 5;
  int64 finished_at_unix_millis = 6;
}

message CancelDistributedTaskRequest {
  string namespace = 1;
  string id = 2;
  uint64 version = 3;
  int64 cancelled_at_unix_millis = 6;
}

message CleanUpDistributedTaskRequest {
  string namespace = 1;
  string id = 2;
  uint64 version = 3;
}

message SyncShardRequest {
  string collection = 1;
  string shard = 2;
  string node_id = 3;
}

message CreateAliasRequest {
  string collection = 1;
  string alias = 2;
}

message ReplaceAliasRequest {
  string collection = 1;
  string alias = 2;
}

message DeleteAliasRequest {
  string alias = 1;
}