milvus/internal/coordinator/snmanager/streaming_node_manager_test.go
Zhen Ye 19e5e9f910
enhance: broadcaster will lock resource until message acked (#44508)
issue: #43897

- Return LastConfirmedMessageID when wal append operation.
- Add resource-key-based locker for broadcast-ack operation to protect
the coord state when executing ddl.
- Resource-key-based locker is held until the broadcast operation is
acked.
- ResourceKey support shared and exclusive lock.
- Add FastAck execute ack right away after the broadcast done to speed
up ddl.
- Ack callback will support broadcast message result now.
- Add tombstone for broadcaster to avoid to repeatedly commit DDL and
ABA issue.

---------

Signed-off-by: chyezh <chyezh@outlook.com>
2025-09-24 20:58:05 +08:00

90 lines
2.6 KiB
Go

package snmanager
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/milvus-io/milvus/internal/mocks/streamingcoord/server/mock_balancer"
"github.com/milvus-io/milvus/internal/streamingcoord/server/balancer"
"github.com/milvus-io/milvus/internal/streamingcoord/server/balancer/balance"
"github.com/milvus-io/milvus/pkg/v2/proto/streamingpb"
"github.com/milvus-io/milvus/pkg/v2/streaming/util/types"
"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
)
type pChannelInfoAssigned struct {
version typeutil.VersionInt64Pair
pchannels []types.PChannelInfoAssigned
}
func TestStreamingNodeManager(t *testing.T) {
StaticStreamingNodeManager.Close()
m := newStreamingNodeManager()
b := mock_balancer.NewMockBalancer(t)
ch := make(chan pChannelInfoAssigned, 1)
b.EXPECT().GetAllStreamingNodes(mock.Anything).Return(map[int64]*types.StreamingNodeInfo{}, nil)
b.EXPECT().WatchChannelAssignments(mock.Anything, mock.Anything).RunAndReturn(
func(ctx context.Context, cb balancer.WatchChannelAssignmentsCallback) error {
for {
select {
case <-ctx.Done():
return ctx.Err()
case p := <-ch:
cb(balancer.WatchChannelAssignmentsCallbackParam{
Version: p.version,
CChannelAssignment: &streamingpb.CChannelAssignment{Meta: &streamingpb.CChannelMeta{Pchannel: "pchannel"}},
Relations: p.pchannels,
})
}
}
})
b.EXPECT().RegisterStreamingEnabledNotifier(mock.Anything).Return()
balance.Register(b)
streamingNodes := m.GetStreamingQueryNodeIDs()
assert.Empty(t, streamingNodes)
ch <- pChannelInfoAssigned{
version: typeutil.VersionInt64Pair{
Global: 1,
Local: 1,
},
pchannels: []types.PChannelInfoAssigned{
{
Channel: types.PChannelInfo{Name: "a_test", Term: 1},
Node: types.StreamingNodeInfo{ServerID: 1, Address: "localhost:1"},
},
},
}
listener := m.ListenNodeChanged()
err := listener.Wait(context.Background())
assert.NoError(t, err)
node := m.GetWALLocated("a_test")
assert.Equal(t, node, int64(1))
b.EXPECT().GetAllStreamingNodes(mock.Anything).Unset()
b.EXPECT().GetAllStreamingNodes(mock.Anything).Return(map[int64]*types.StreamingNodeInfo{
1: {ServerID: 1, Address: "localhost:1"},
}, nil)
streamingNodes = m.GetStreamingQueryNodeIDs()
assert.Equal(t, len(streamingNodes), 1)
assert.NoError(t, m.RegisterStreamingEnabledListener(context.Background(), NewStreamingReadyNotifier()))
}
func TestStreamingReadyNotifier(t *testing.T) {
n := NewStreamingReadyNotifier()
assert.False(t, n.IsReady())
n.inner.Cancel()
<-n.Ready()
assert.True(t, n.IsReady())
n.Release()
assert.True(t, n.IsReady())
}