MetadataServersStateListener Class Reference

Inheritance diagram for MetadataServersStateListener:

Public Member Functions
	MetadataServersStateListener (ClusterMetadataDynamicState &dynamic_state)
	~MetadataServersStateListener () override
void	notify_instances_changed (const metadata_cache::ClusterTopology &cluster_topology, const bool md_servers_reachable, const uint64_t view_id) override
	Callback function that is called when state of cluster is changed. More...
Public Member Functions inherited from metadata_cache::ClusterStateListenerInterface
	ClusterStateListenerInterface ()=default
	ClusterStateListenerInterface (const ClusterStateListenerInterface &)=delete
ClusterStateListenerInterface &	operator= (const ClusterStateListenerInterface &)=delete
virtual	~ClusterStateListenerInterface ()

Private Attributes
ClusterMetadataDynamicState &	dynamic_state_

Constructor & Destructor Documentation

MetadataServersStateListener()

MetadataServersStateListener::MetadataServersStateListener ( ClusterMetadataDynamicState &  dynamic_state )

inline

~MetadataServersStateListener()

MetadataServersStateListener::~MetadataServersStateListener ( )

inlineoverride

Member Function Documentation

notify_instances_changed()

void MetadataServersStateListener::notify_instances_changed ( const metadata_cache::ClusterTopology &  cluster_topology, const bool  md_servers_reachable, const uint64_t  view_id  )

inlineoverridevirtual

Callback function that is called when state of cluster is changed.

Parameters

cluster_topology	current cluster topology
md_servers_reachable	true if metadata changed, false if metadata unavailable
view_id	current metadata view_id in case of ReplicaSet cluster

Implements metadata_cache::ClusterStateListenerInterface.

Member Data Documentation

dynamic_state_

ClusterMetadataDynamicState& MetadataServersStateListener::dynamic_state_

private

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The documentation for this class was generated from the following file:

• router/src/metadata_cache/src/metadata_cache_plugin.cc