Tomáš Pecka | 7eb6459 | 2024-01-24 14:10:47 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2024 CESNET, https://photonics.cesnet.cz/ |
| 3 | * |
| 4 | * Written by Tomáš Pecka <tomas.pecka@cesnet.cz> |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | #include "datastore.h" |
| 9 | #include "sysrepo-helpers/common.h" |
| 10 | |
| 11 | DatastoreWatcher::DatastoreWatcher(sysrepo::Session& session, const std::string& xpath, const std::set<std::string>& ignoredPaths) |
| 12 | : m_ignoredPaths(ignoredPaths) |
| 13 | , m_sub(session.onModuleChange( |
| 14 | moduleFromXpath(xpath), |
| 15 | [&](sysrepo::Session session, auto, auto, auto, auto, auto) { |
| 16 | ValueChanges changes; |
| 17 | for (const auto& change : session.getChanges()) { |
| 18 | if (m_ignoredPaths.contains(change.node.schema().path())) { |
| 19 | continue; |
| 20 | } |
| 21 | |
| 22 | if (change.node.schema().nodeType() == libyang::NodeType::List) { |
| 23 | // any list will surely have some "nodes below", so let's not waste time printing the list entry itself |
| 24 | continue; |
| 25 | } |
| 26 | if (change.node.schema().nodeType() == libyang::NodeType::Container && !change.node.schema().asContainer().isPresence()) { |
| 27 | // non-presence containers are "always there", let's not clutter up the output |
| 28 | continue; |
| 29 | } |
| 30 | |
| 31 | if (change.operation == sysrepo::ChangeOperation::Deleted) { |
| 32 | changes.emplace(change.node.path(), Deleted()); |
| 33 | } else { |
| 34 | changes.emplace(change.node.path(), nodeAsString(change.node)); |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | change(changes); |
| 39 | return sysrepo::ErrorCode::Ok; |
| 40 | }, |
| 41 | xpath, |
| 42 | 0, |
| 43 | sysrepo::SubscribeOptions::DoneOnly)) |
| 44 | { |
| 45 | } |