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Reversion Safety tools for overseer and subsystems (#3104)

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* guide: reversion safety

* guide: manage reversion safety in subsystems

* add leaf status to ActivatedLeaf

* add an LRU-cache to overseer for staleness detection

* update ActivatedLeaf usages in tests to contain status field

* add variant where missed accidentally

* add some helpers to LeafStatus

* address grumbles
This commit is contained in:
Robert Habermeier
2021-05-31 13:54:05 -05:00
committed by GitHub
parent 6b166a7a1f
commit 963993d288
18 changed files with 270 additions and 20 deletions
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polkadot/node/network/availability-recovery/src/tests.rs
+14 -1
View File
@@ -33,7 +33,9 @@ use polkadot_node_primitives::{PoV, BlockData};
use polkadot_erasure_coding::{branches, obtain_chunks_v1 as obtain_chunks};
use polkadot_node_subsystem_util::TimeoutExt;
use polkadot_subsystem_testhelpers as test_helpers;
use polkadot_subsystem::{messages::{RuntimeApiMessage, RuntimeApiRequest}, jaeger, ActivatedLeaf};
use polkadot_subsystem::{
messages::{RuntimeApiMessage, RuntimeApiRequest}, jaeger, ActivatedLeaf, LeafStatus,
};
type VirtualOverseer = test_helpers::TestSubsystemContextHandle<AvailabilityRecoveryMessage>;
@@ -448,6 +450,7 @@ fn availability_is_recovered_from_chunks_if_no_group_provided() {
activated: smallvec![ActivatedLeaf {
hash: test_state.current.clone(),
number: 1,
status: LeafStatus::Fresh,
span: Arc::new(jaeger::Span::Disabled),
}],
deactivated: smallvec![],
@@ -529,6 +532,7 @@ fn availability_is_recovered_from_chunks_even_if_backing_group_supplied_if_chunk
activated: smallvec![ActivatedLeaf {
hash: test_state.current.clone(),
number: 1,
status: LeafStatus::Fresh,
span: Arc::new(jaeger::Span::Disabled),
}],
deactivated: smallvec![],
@@ -610,6 +614,7 @@ fn bad_merkle_path_leads_to_recovery_error() {
activated: smallvec![ActivatedLeaf {
hash: test_state.current.clone(),
number: 1,
status: LeafStatus::Fresh,
span: Arc::new(jaeger::Span::Disabled),
}],
deactivated: smallvec![],
@@ -666,6 +671,7 @@ fn wrong_chunk_index_leads_to_recovery_error() {
activated: smallvec![ActivatedLeaf {
hash: test_state.current.clone(),
number: 1,
status: LeafStatus::Fresh,
span: Arc::new(jaeger::Span::Disabled),
}],
deactivated: smallvec![],
@@ -739,6 +745,7 @@ fn invalid_erasure_coding_leads_to_invalid_error() {
activated: smallvec![ActivatedLeaf {
hash: test_state.current.clone(),
number: 1,
status: LeafStatus::Fresh,
span: Arc::new(jaeger::Span::Disabled),
}],
deactivated: smallvec![],
@@ -786,6 +793,7 @@ fn fast_path_backing_group_recovers() {
activated: smallvec![ActivatedLeaf {
hash: test_state.current.clone(),
number: 1,
status: LeafStatus::Fresh,
span: Arc::new(jaeger::Span::Disabled),
}],
deactivated: smallvec![],
@@ -838,6 +846,7 @@ fn no_answers_in_fast_path_causes_chunk_requests() {
activated: smallvec![ActivatedLeaf {
hash: test_state.current.clone(),
number: 1,
status: LeafStatus::Fresh,
span: Arc::new(jaeger::Span::Disabled),
}],
deactivated: smallvec![],
@@ -900,6 +909,7 @@ fn task_canceled_when_receivers_dropped() {
activated: smallvec![ActivatedLeaf {
hash: test_state.current.clone(),
number: 1,
status: LeafStatus::Fresh,
span: Arc::new(jaeger::Span::Disabled),
}],
deactivated: smallvec![],
@@ -942,6 +952,7 @@ fn chunks_retry_until_all_nodes_respond() {
activated: smallvec![ActivatedLeaf {
hash: test_state.current.clone(),
number: 1,
status: LeafStatus::Fresh,
span: Arc::new(jaeger::Span::Disabled),
}],
deactivated: smallvec![],
@@ -1000,6 +1011,7 @@ fn returns_early_if_we_have_the_data() {
activated: smallvec![ActivatedLeaf {
hash: test_state.current.clone(),
number: 1,
status: LeafStatus::Fresh,
span: Arc::new(jaeger::Span::Disabled),
}],
deactivated: smallvec![],
@@ -1037,6 +1049,7 @@ fn does_not_query_local_validator() {
activated: smallvec![ActivatedLeaf {
hash: test_state.current.clone(),
number: 1,
status: LeafStatus::Fresh,
span: Arc::new(jaeger::Span::Disabled),
}],
deactivated: smallvec![],