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tests: reproduce raft panic

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Signed-off-by: Clement <gh.2lgqz@aleeas.com>
This commit is contained in:
Clement 2024-09-14 18:21:45 +08:00
parent 8947d9aff1
commit ba4bc88f78
1 changed files with 5 additions and 4 deletions
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9
tests/integration/reproduce_raft_panic_test.go
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@ -42,7 +42,7 @@ func TestMustPanic(t *testing.T) {
t.Logf("elected lead: %v", clus.Members[lead].Server.MemberID())
time.Sleep(2 * time.Second)
// send 500 put request to [member-1, member 2], resulting at least 400 compaction in raft log
// send 500 put request to [member-1, member 2], resulting at least 400 compactions in raft log
for i := 0; i < 500; i++ {
_, err := clus.Client(1).Put(context.TODO(), "foo", "bar")
if err != nil {
@ -53,7 +53,7 @@ func TestMustPanic(t *testing.T) {
expectMemberLog(t, clus.Members[lead], 5*time.Second, "compacted Raft logs", 400)
expectMemberLog(t, clus.Members[lead], 5*time.Second, "\"compact-index\": 400", 1)
// member-0 rejoins the cluster. Since its appliedIndex is very low (less than 10),
// member-0 rejoins the cluster. Since its appliedIndex is very low (less than 10, not in leader raft log's range),
// the leader decides to send a snapshot to member-0.
clus.Members[0].RecoverPartition(t, clus.Members[1:]...)
@ -93,8 +93,9 @@ func TestMustNotPanic(t *testing.T) {
_, err := clus.Members[lead].LogObserver.Expect(ctx, "compacted Raft logs", 1)
assert.ErrorIs(t, err, context.DeadlineExceeded)
// member-0 rejoins the cluster. Since its appliedIndex is within the leader raft log's range,
// no snapshot should be sent
// member-0 rejoins the cluster.
// Since member-0's appliedIndex is within the leader raft log's range,
// the leader won't send a snapshot. So, no panic should happen here.
clus.Members[0].RecoverPartition(t, clus.Members[1:]...)
// No errors should occur during this wait