Source file monitor_services.ml

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(*****************************************************************************)
(*                                                                           *)
(* Open Source License                                                       *)
(* Copyright (c) 2023 Marigold <contact@marigold.dev>                        *)
(*                                                                           *)
(* Permission is hereby granted, free of charge, to any person obtaining a   *)
(* copy of this software and associated documentation files (the "Software"),*)
(* to deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, sublicense,  *)
(* and/or sell copies of the Software, and to permit persons to whom the     *)
(* Software is furnished to do so, subject to the following conditions:      *)
(*                                                                           *)
(* The above copyright notice and this permission notice shall be included   *)
(* in all copies or substantial portions of the Software.                    *)
(*                                                                           *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  *)
(* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL   *)
(* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*)
(* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING   *)
(* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER       *)
(* DEALINGS IN THE SOFTWARE.                                                 *)
(*                                                                           *)
(*****************************************************************************)

module V0 = struct
  module S = struct
    let v0_prefix = Api_version.v0_prefix

    let root_hashes =
      Tezos_rpc.Service.get_service
        ~description:
          "Monitor a stream of root hashes that are produced by another dac \
           node responsible for the serialization of the dac payload \
           (coordinator).  "
        ~query:Tezos_rpc.Query.empty
        ~output:Dac_plugin.raw_hash_encoding
        Tezos_rpc.Path.(v0_prefix / "monitor" / "root_hashes")

    let certificate =
      Tezos_rpc.Service.get_service
        ~description:
          "Monitor a stream of updates to certificates for a given root hash. \
           Every time a new signature for the root hash is received by the \
           coordinator node, the corresponding certificate is updated and \
           streamed via this endpoint. This monitor endpoint guarantees at \
           least once delivery, i.e. a certificate update could be streamed \
           multiple times."
        ~query:Tezos_rpc.Query.empty
        ~output:Certificate_repr.encoding
        Tezos_rpc.Path.(
          v0_prefix / "monitor" / "certificate" /: Dac_plugin.raw_hash_rpc_arg)
  end

  let root_hashes dac_node_cctxt =
    Tezos_rpc.Context.make_streamed_call S.root_hashes dac_node_cctxt () () ()

  let certificate dac_node_cctxt root_hash =
    Tezos_rpc.Context.make_streamed_call
      S.certificate
      dac_node_cctxt
      ((), root_hash)
      ()
      ()
end