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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
* \class storage::TestNodeStateUpdater
* \ingroup common
*
* \brief Test implementation of the node state updater.
*/
#pragma once
#include <vespa/storage/common/nodestateupdater.h>
#include <mutex>
namespace storage::lib {
class ClusterState;
class ClusterStateBundle;
}
namespace storage {
struct TestNodeStateUpdater : public NodeStateUpdater
{
mutable std::mutex _mutex;
lib::NodeState::CSP _reported;
lib::NodeState::CSP _current;
std::shared_ptr<const lib::ClusterStateBundle> _clusterStateBundle;
std::vector<StateListener*> _listeners;
size_t _explicit_node_state_reply_send_invocations;
size_t _requested_almost_immediate_node_state_replies;
public:
explicit TestNodeStateUpdater(const lib::NodeType& type);
~TestNodeStateUpdater() override;
lib::NodeState::CSP getReportedNodeState() const override { std::lock_guard guard(_mutex); return _reported; }
lib::NodeState::CSP getCurrentNodeState() const override { return _current; }
std::shared_ptr<const lib::ClusterStateBundle> getClusterStateBundle() const override;
void addStateListener(StateListener& s) override { _listeners.push_back(&s); }
void removeStateListener(StateListener&) override {}
Lock::SP grabStateChangeLock() override { return std::make_shared<Lock>(); }
void setReportedNodeState(const lib::NodeState& state) override {
std::lock_guard guard(_mutex);
_reported = std::make_shared<lib::NodeState>(state);
}
void immediately_send_get_node_state_replies() override {
++_explicit_node_state_reply_send_invocations;
}
void request_almost_immediate_node_state_replies() override {
++_requested_almost_immediate_node_state_replies;
}
void setCurrentNodeState(const lib::NodeState& state) {
_current = std::make_shared<lib::NodeState>(state);
}
void setClusterState(std::shared_ptr<const lib::ClusterState> c);
void setClusterStateBundle(std::shared_ptr<const lib::ClusterStateBundle> clusterStateBundle);
size_t explicit_node_state_reply_send_invocations() const noexcept {
return _explicit_node_state_reply_send_invocations;
}
size_t requested_almost_immediate_node_state_replies() const noexcept {
return _requested_almost_immediate_node_state_replies;
}
};
} // storage
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