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khepri

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Tree-like replicated on-disk database library

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khepri src khepri_node.hrl
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src/khepri_node.hrl 

%% This Source Code Form is subject to the terms of the Mozilla Public

%% License, v. 2.0. If a copy of the MPL was not distributed with this

%% file, You can obtain one at https://mozilla.org/MPL/2.0/.

%%

%% Copyright © 2021-2026 Broadcom. All Rights Reserved. The term "Broadcom"

%% refers to Broadcom Inc. and/or its subsidiaries.

%%



-include("src/khepri_payload.hrl").



%% Structure representing each node in the tree, including the root node.



-define(INIT_DATA_VERSION, 1).

-define(INIT_CHILD_LIST_VERSION, 1).

-define(INIT_NODE_PROPS, #{payload_version => ?INIT_DATA_VERSION,

                           child_list_version => ?INIT_CHILD_LIST_VERSION}).



-define(DEFAULT_PROPS_TO_RETURN, [payload,

                                  payload_version,

                                  delete_reason]).



-record(node, {props = ?INIT_NODE_PROPS :: khepri_machine:props(),

               payload = ?NO_PAYLOAD :: khepri_payload:payload(),

               child_nodes = #{} :: #{khepri_path:component() := #node{}}}).