network::node_table

Struct NodeTable

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pub struct NodeTable { /* private fields */ }
Expand description

Node table backed by disk file.

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impl NodeTable

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pub fn new(dir: Option<String>, filename: &str) -> NodeTable

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pub fn sample_nodes(&self, count: u32, _filter: &IpFilter) -> Vec<NodeEntry>

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pub fn sample_node_ids(&self, count: u32, _filter: &IpFilter) -> HashSet<NodeId>

Return a random sample set of nodes inside the table

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pub fn update_last_contact(&mut self, node: Node)

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pub fn add_node(&mut self, node: Node, preserve_last_contact: bool)

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pub fn nodes(&self, filter: &IpFilter) -> Vec<NodeId>

Returns node ids sorted by failure percentage, for nodes with the same failure percentage the absolute number of failures is considered.

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pub fn entries_with_filter(&self, filter: &IpFilter) -> Vec<NodeEntry>

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pub fn entries(&self) -> Vec<NodeEntry>

Ordered list of all entries by failure percentage, for nodes with the same failure percentage the absolute number of failures is considered.

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pub fn get_mut(&mut self, id: &NodeId) -> Option<&mut Node>

Get particular node

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pub fn get(&self, id: &NodeId) -> Option<&Node>

Get particular node

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pub fn contains(&self, id: &NodeId) -> bool

Check if a node exists in the table.

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pub fn remove_with_id(&mut self, id: &NodeId) -> Option<Node>

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pub fn note_unsuccess_contact( &mut self, id: &NodeId, by_connection: bool, last_contact: Option<NodeContact>, )

Set last contact as failure or demoted for a node

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pub fn note_success( &mut self, id: &NodeId, by_connection: bool, token: Option<StreamToken>, )

Set last contact as success for a node

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pub fn mark_as_useless(&mut self, id: &NodeId)

Mark as useless, no further attempts to connect until next call to clear_useless.

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pub fn clear_useless(&mut self)

Attempt to connect to useless nodes again.

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pub fn save(&self)

Save the (un)trusted_nodes.json file.

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pub fn all(&self) -> Vec<NodeId>

Trait Implementations§

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impl Drop for NodeTable

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fn drop(&mut self)

Executes the destructor for this type. Read more

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