diff options
Diffstat (limited to 'src/rpc/system.rs')
-rw-r--r-- | src/rpc/system.rs | 114 |
1 files changed, 67 insertions, 47 deletions
diff --git a/src/rpc/system.rs b/src/rpc/system.rs index 68d94ea5..a5b8d4f4 100644 --- a/src/rpc/system.rs +++ b/src/rpc/system.rs @@ -312,6 +312,67 @@ impl System { ); } + // ---- Administrative operations (directly available and + // also available through RPC) ---- + + pub fn get_known_nodes(&self) -> Vec<KnownNodeInfo> { + let node_status = self.node_status.read().unwrap(); + let known_nodes = self + .fullmesh + .get_peer_list() + .iter() + .map(|n| KnownNodeInfo { + id: n.id.into(), + addr: n.addr, + is_up: n.is_up(), + last_seen_secs_ago: n.last_seen.map(|t| (Instant::now() - t).as_secs()), + status: node_status + .get(&n.id.into()) + .cloned() + .map(|(_, st)| st) + .unwrap_or(NodeStatus { + hostname: "?".to_string(), + replication_factor: 0, + cluster_layout_version: 0, + cluster_layout_staging_hash: Hash::from([0u8; 32]), + }), + }) + .collect::<Vec<_>>(); + known_nodes + } + + pub fn get_cluster_layout(&self) -> ClusterLayout { + self.ring.borrow().layout.clone() + } + + pub async fn connect(&self, node: &str) -> Result<(), Error> { + let (pubkey, addrs) = parse_and_resolve_peer_addr(node).ok_or_else(|| { + Error::Message(format!( + "Unable to parse or resolve node specification: {}", + node + )) + })?; + let mut errors = vec![]; + for ip in addrs.iter() { + match self + .netapp + .clone() + .try_connect(*ip, pubkey) + .await + .err_context(CONNECT_ERROR_MESSAGE) + { + Ok(()) => return Ok(()), + Err(e) => { + errors.push((*ip, e)); + } + } + } + return Err(Error::Message(format!( + "Could not connect to specified peers. Errors: {:?}", + errors + ))); + } + // ---- INTERNALS ---- async fn advertise_to_consul(self: Arc<Self>) -> Result<(), Error> { @@ -384,32 +445,11 @@ impl System { self.local_status.swap(Arc::new(new_si)); } + // --- RPC HANDLERS --- + async fn handle_connect(&self, node: &str) -> Result<SystemRpc, Error> { - let (pubkey, addrs) = parse_and_resolve_peer_addr(node).ok_or_else(|| { - Error::Message(format!( - "Unable to parse or resolve node specification: {}", - node - )) - })?; - let mut errors = vec![]; - for ip in addrs.iter() { - match self - .netapp - .clone() - .try_connect(*ip, pubkey) - .await - .err_context(CONNECT_ERROR_MESSAGE) - { - Ok(()) => return Ok(SystemRpc::Ok), - Err(e) => { - errors.push((*ip, e)); - } - } - } - return Err(Error::Message(format!( - "Could not connect to specified peers. Errors: {:?}", - errors - ))); + self.connect(node).await?; + Ok(SystemRpc::Ok) } fn handle_pull_cluster_layout(&self) -> SystemRpc { @@ -418,31 +458,11 @@ impl System { } fn handle_get_known_nodes(&self) -> SystemRpc { - let node_status = self.node_status.read().unwrap(); - let known_nodes = self - .fullmesh - .get_peer_list() - .iter() - .map(|n| KnownNodeInfo { - id: n.id.into(), - addr: n.addr, - is_up: n.is_up(), - last_seen_secs_ago: n.last_seen.map(|t| (Instant::now() - t).as_secs()), - status: node_status - .get(&n.id.into()) - .cloned() - .map(|(_, st)| st) - .unwrap_or(NodeStatus { - hostname: "?".to_string(), - replication_factor: 0, - cluster_layout_version: 0, - cluster_layout_staging_hash: Hash::from([0u8; 32]), - }), - }) - .collect::<Vec<_>>(); + let known_nodes = self.get_known_nodes(); SystemRpc::ReturnKnownNodes(known_nodes) } + async fn handle_advertise_status( self: &Arc<Self>, from: Uuid, |