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fanout debugging

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This commit is contained in:
Christien Rioux 2023-08-08 23:33:54 -07:00
parent fcd9772e00
commit 2c779b2257
4 changed files with 89 additions and 40 deletions
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6
veilid-core/src/rpc_processor/fanout_call.rs
View File

@ -288,7 +288,11 @@ where
}
// Wait for them to complete
timeout(timeout_ms, async {
while let Some(_) = unord.next().await {}
while let Some(_) = unord.next().await {
if self.clone().evaluate_done() {
break;
}
}
})
.await
.into_timeout_or()

54
veilid-core/src/storage_manager/get_value.rs
View File

@ -13,7 +13,6 @@ struct OutboundGetValueContext {
}
impl StorageManager {
/// Perform a 'get value' query on the network
pub async fn outbound_get_value(
&self,
@ -74,15 +73,14 @@ impl StorageManager {
if let Some(descriptor) = gva.answer.descriptor {
let mut ctx = context.lock();
if ctx.descriptor.is_none() && ctx.schema.is_none() {
ctx.schema =
Some(descriptor.schema().map_err(RPCError::invalid_format)?);
ctx.schema = Some(descriptor.schema().map_err(RPCError::invalid_format)?);
ctx.descriptor = Some(descriptor);
}
}
// Keep the value if we got one and it is newer and it passes schema validation
if let Some(value) = gva.answer.value {
log_stor!(debug "Got value back: len={}", value.value_data().data().len());
log_stor!(debug "Got value back: len={} seq={}", value.value_data().data().len(), value.value_data().seq());
let mut ctx = context.lock();
// Ensure we have a schema and descriptor
@ -126,8 +124,7 @@ impl StorageManager {
} else {
// If the sequence number is older, ignore it
}
}
else {
} else {
// If we have no prior value, keep it
ctx.value = Some(value);
// One node has shown us this value so far
@ -136,7 +133,7 @@ impl StorageManager {
}
// Return peers if we have some
#[cfg(feature="network-result-extra")]
#[cfg(feature = "network-result-extra")]
log_stor!(debug "GetValue fanout call returned peers {}", gva.answer.peers.len());
Ok(Some(gva.answer.peers))
@ -147,7 +144,8 @@ impl StorageManager {
let check_done = |_closest_nodes: &[NodeRef]| {
// If we have reached sufficient consensus, return done
let ctx = context.lock();
if ctx.value.is_some() && ctx.descriptor.is_some() && ctx.value_count >= consensus_count {
if ctx.value.is_some() && ctx.descriptor.is_some() && ctx.value_count >= consensus_count
{
return Some(());
}
None
@ -167,14 +165,31 @@ impl StorageManager {
match fanout_call.run().await {
// If we don't finish in the timeout (too much time passed checking for consensus)
TimeoutOr::Timeout |
TimeoutOr::Timeout => {
log_stor!(debug "GetValue Fanout Timeout");
// Return the best answer we've got
let ctx = context.lock();
Ok(SubkeyResult {
value: ctx.value.clone(),
descriptor: ctx.descriptor.clone(),
})
}
// If we finished with consensus (enough nodes returning the same value)
TimeoutOr::Value(Ok(Some(()))) |
TimeoutOr::Value(Ok(Some(()))) => {
log_stor!(debug "GetValue Fanout Consensus");
// Return the best answer we've got
let ctx = context.lock();
Ok(SubkeyResult {
value: ctx.value.clone(),
descriptor: ctx.descriptor.clone(),
})
}
// If we finished without consensus (ran out of nodes before getting consensus)
TimeoutOr::Value(Ok(None)) => {
// Return the best answer we've got
let ctx = context.lock();
Ok(SubkeyResult{
log_stor!(debug "GetValue Fanout No Consensus: {}", ctx.value_count);
Ok(SubkeyResult {
value: ctx.value.clone(),
descriptor: ctx.descriptor.clone(),
})
@ -182,22 +197,31 @@ impl StorageManager {
// Failed
TimeoutOr::Value(Err(e)) => {
// If we finished with an error, return that
log_stor!(debug "GetValue Fanout Error: {}", e);
Err(e.into())
}
}
}
/// Handle a recieved 'Get Value' query
pub async fn inbound_get_value(&self, key: TypedKey, subkey: ValueSubkey, want_descriptor: bool) -> VeilidAPIResult<NetworkResult<SubkeyResult>> {
pub async fn inbound_get_value(
&self,
key: TypedKey,
subkey: ValueSubkey,
want_descriptor: bool,
) -> VeilidAPIResult<NetworkResult<SubkeyResult>> {
let mut inner = self.lock().await?;
let res = match inner.handle_get_remote_value(key, subkey, want_descriptor).await {
let res = match inner
.handle_get_remote_value(key, subkey, want_descriptor)
.await
{
Ok(res) => res,
Err(VeilidAPIError::Internal { message }) => {
apibail_internal!(message);
},
}
Err(e) => {
return Ok(NetworkResult::invalid_message(e));
},
}
};
Ok(NetworkResult::value(res))
}

57
veilid-core/src/storage_manager/set_value.rs
View File

@ -11,7 +11,6 @@ struct OutboundSetValueContext {
}
impl StorageManager {
/// Perform a 'set value' query on the network
pub async fn outbound_set_value(
&self,
@ -49,7 +48,6 @@ impl StorageManager {
let context = context.clone();
let descriptor = descriptor.clone();
async move {
let send_descriptor = true; // xxx check if next_node needs the descriptor or not
// get most recent value to send
@ -81,6 +79,7 @@ impl StorageManager {
// Keep the value if we got one and it is newer and it passes schema validation
if let Some(value) = sva.answer.value {
log_stor!(debug "Got value back: len={} seq={}", value.value_data().data().len(), value.value_data().seq());
// Validate with schema
if !ctx.schema.check_subkey_value_data(
@ -101,14 +100,12 @@ impl StorageManager {
// One node has shown us this value so far
ctx.value_count = 1;
} else {
// If the sequence number is older, or an equal sequence number,
// If the sequence number is older, or an equal sequence number,
// node should have not returned a value here.
// Skip this node and it's closer list because it is misbehaving
return Ok(None);
}
}
else
{
} else {
// It was set on this node and no newer value was found and returned,
// so increase our consensus count
ctx.value_count += 1;
@ -116,7 +113,7 @@ impl StorageManager {
}
// Return peers if we have some
#[cfg(feature="network-result-extra")]
#[cfg(feature = "network-result-extra")]
log_stor!(debug "SetValue fanout call returned peers {}", sva.answer.peers.len());
Ok(Some(sva.answer.peers))
@ -147,18 +144,30 @@ impl StorageManager {
match fanout_call.run().await {
// If we don't finish in the timeout (too much time passed checking for consensus)
TimeoutOr::Timeout |
TimeoutOr::Timeout => {
log_stor!(debug "SetValue Fanout Timeout");
// Return the best answer we've got
let ctx = context.lock();
Ok(ctx.value.clone())
}
// If we finished with consensus (enough nodes returning the same value)
TimeoutOr::Value(Ok(Some(()))) |
TimeoutOr::Value(Ok(Some(()))) => {
log_stor!(debug "SetValue Fanout Consensus");
// Return the best answer we've got
let ctx = context.lock();
Ok(ctx.value.clone())
}
// If we finished without consensus (ran out of nodes before getting consensus)
TimeoutOr::Value(Ok(None)) => {
// Return the best answer we've got
let ctx = context.lock();
log_stor!(debug "SetValue Fanout No Consensus: {}", ctx.value_count);
Ok(ctx.value.clone())
}
// Failed
TimeoutOr::Value(Err(e)) => {
// If we finished with an error, return that
log_stor!(debug "SetValue Fanout Error: {}", e);
Err(e.into())
}
}
@ -167,7 +176,13 @@ impl StorageManager {
/// Handle a recieved 'Set Value' query
/// Returns a None if the value passed in was set
/// Returns a Some(current value) if the value was older and the current value was kept
pub async fn inbound_set_value(&self, key: TypedKey, subkey: ValueSubkey, value: SignedValueData, descriptor: Option<SignedValueDescriptor>) -> VeilidAPIResult<NetworkResult<Option<SignedValueData>>> {
pub async fn inbound_set_value(
&self,
key: TypedKey,
subkey: ValueSubkey,
value: SignedValueData,
descriptor: Option<SignedValueDescriptor>,
) -> VeilidAPIResult<NetworkResult<Option<SignedValueData>>> {
let mut inner = self.lock().await?;
// See if this is a remote or local value
@ -198,19 +213,23 @@ impl StorageManager {
if let Some(descriptor) = descriptor {
// Descriptor must match last one if it is provided
if descriptor.cmp_no_sig(&last_descriptor) != cmp::Ordering::Equal {
return Ok(NetworkResult::invalid_message("setvalue descriptor does not match last descriptor"));
return Ok(NetworkResult::invalid_message(
"setvalue descriptor does not match last descriptor",
));
}
} else {
// Descriptor was not provided always go with last descriptor
}
last_descriptor
}
}
None => {
if let Some(descriptor) = descriptor {
descriptor
} else {
// No descriptor
return Ok(NetworkResult::invalid_message("descriptor must be provided"));
return Ok(NetworkResult::invalid_message(
"descriptor must be provided",
));
}
}
};
@ -228,16 +247,18 @@ impl StorageManager {
let res = if is_local {
inner.handle_set_local_value(key, subkey, value).await
} else {
inner.handle_set_remote_value(key, subkey, value, actual_descriptor).await
inner
.handle_set_remote_value(key, subkey, value, actual_descriptor)
.await
};
match res {
Ok(()) => {},
match res {
Ok(()) => {}
Err(VeilidAPIError::Internal { message }) => {
apibail_internal!(message);
},
}
Err(e) => {
return Ok(NetworkResult::invalid_message(e));
},
}
}
Ok(NetworkResult::value(None))
}

12
veilid-flutter/lib/default_config.dart
View File

@ -117,15 +117,15 @@ Future<VeilidConfig> getDefaultVeilidConfig(String programName) async =>
),
dht: VeilidConfigDHT(
resolveNodeTimeoutMs: 10000,
resolveNodeCount: 20,
resolveNodeFanout: 3,
resolveNodeCount: 1,
resolveNodeFanout: 4,
maxFindNodeCount: 20,
getValueTimeoutMs: 10000,
getValueCount: 20,
getValueFanout: 3,
getValueCount: 3,
getValueFanout: 4,
setValueTimeoutMs: 10000,
setValueCount: 20,
setValueFanout: 5,
setValueCount: 4,
setValueFanout: 6,
minPeerCount: 20,
minPeerRefreshTimeMs: 60000,
validateDialInfoReceiptTimeMs: 2000,