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TestRawNodeBoundedLogGrowthWithPartition

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Signed-off-by: Tobias Grieger <tobias.b.grieger@gmail.com>
This commit is contained in:
Tobias Grieger 2022-09-06 13:17:26 +02:00
parent 02efe5135d
commit f7b0a6ad33
1 changed files with 21 additions and 11 deletions
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32
raft/rawnode_test.go
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@ -968,6 +968,7 @@ func TestRawNodeBoundedLogGrowthWithPartition(t *testing.T) {
data := []byte("testdata")
testEntry := pb.Entry{Data: data}
maxEntrySize := uint64(maxEntries * PayloadSize(testEntry))
t.Log("maxEntrySize", maxEntrySize)
s := newTestMemoryStorage(withPeers(1))
cfg := newTestConfig(1, 10, 1, s)
@ -976,20 +977,16 @@ func TestRawNodeBoundedLogGrowthWithPartition(t *testing.T) {
if err != nil {
t.Fatal(err)
}
rd := rawNode.Ready()
s.Append(rd.Entries)
rawNode.Advance(rd)
// Become the leader.
// Become the leader and apply empty entry.
rawNode.Campaign()
for {
rd = rawNode.Ready()
rd := rawNode.Ready()
s.Append(rd.Entries)
if rd.SoftState.Lead == rawNode.raft.id {
rawNode.Advance(rd)
rawNode.Advance(rd)
if len(rd.CommittedEntries) > 0 {
break
}
rawNode.Advance(rd)
}
// Simulate a network partition while we make our proposals by never
@ -1011,12 +1008,25 @@ func TestRawNodeBoundedLogGrowthWithPartition(t *testing.T) {
// Recover from the partition. The uncommitted tail of the Raft log should
// disappear as entries are committed.
rd = rawNode.Ready()
if len(rd.CommittedEntries) != maxEntries {
t.Fatalf("expected %d entries, got %d", maxEntries, len(rd.CommittedEntries))
rd := rawNode.Ready()
if len(rd.Entries) != maxEntries {
t.Fatalf("expected %d entries, got %d", maxEntries, len(rd.Entries))
}
s.Append(rd.Entries)
rawNode.Advance(rd)
// Entries are appended, but not applied.
checkUncommitted(maxEntrySize)
rd = rawNode.Ready()
if len(rd.Entries) != 0 {
t.Fatalf("unexpected entries: %s", DescribeEntries(rd.Entries, nil))
}
if len(rd.CommittedEntries) != maxEntries {
t.Fatalf("expected %d entries, got %d", maxEntries, len(rd.CommittedEntries))
}
rawNode.Advance(rd)
checkUncommitted(0)
}