milvus/internal/proxy/task_flush_all_streaming_test.go
yihao.dai 512884524b
enhance: Maintain compatibility with the legacy FlushAll (#46564)
issue: https://github.com/milvus-io/milvus/issues/45919

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
- Core invariant: FlushAll verification must accept both per-channel
FlushAllTss (new schema) and the legacy single FlushAllTs;
GetFlushAllState chooses the verification path based on which field is
present and treats a channel as flushed only if its channel checkpoint
timestamp >= the applicable threshold (per-channel timestamp or legacy
FlushAllTs).
- Logic removed/simplified: The previous mixed/ambiguous checks were
split into two focused
routines—verifyFlushAllStateByChannelFlushAllTs(logger, channel,
flushAllTss) and verifyFlushAllStateByLegacyFlushAllTs(logger, channel,
flushAllTs)—and GetFlushAllState now selects one path. This centralizes
compatibility logic, eliminates interleaved/duplicated checks, and
retains the outer-loop short-circuiting on the first unflushed channel.
- Why this does NOT cause data loss or regressions: Changes only affect
read-only verification paths (GetFlushAllState/GetFlushState) that
compare in-memory channel checkpoints (meta.GetChannelCheckpoint) to
provided thresholds; no writes to checkpoints or persisted state occur
and FlushAll enqueue/wait behavior is unchanged. Unit tests were added
to cover legacy FlushAllTs behavior and the new FlushAllMsgs→FlushAllTs
extraction, exercising both code paths.
- Enhancement scope and location: Adds backward-compatible support and
concrete FlushAllTs extraction from streaming FlushAllMsgs in Proxy
(internal/proxy/task_flush_all_streaming.go) and compatibility verifiers
in DataCoord (internal/datacoord/services.go), plus corresponding tests
(internal/datacoord/services_test.go, internal/proxy/*_test.go).
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
2025-12-26 18:59:20 +08:00

91 lines
2.9 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package proxy
import (
"context"
"testing"
"github.com/apache/pulsar-client-go/pulsar"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
"github.com/milvus-io/milvus-proto/go-api/v2/milvuspb"
"github.com/milvus-io/milvus/internal/mocks"
"github.com/milvus-io/milvus/pkg/v2/proto/datapb"
"github.com/milvus-io/milvus/pkg/v2/streaming/util/message"
pulsar2 "github.com/milvus-io/milvus/pkg/v2/streaming/walimpls/impls/pulsar"
"github.com/milvus-io/milvus/pkg/v2/util/merr"
)
func TestFlushAllTask_Success(t *testing.T) {
ctx := context.Background()
mixCoord := mocks.NewMockMixCoordClient(t)
task := &flushAllTask{
baseTask: baseTask{},
ctx: ctx,
mixCoord: mixCoord,
}
messageID := pulsar2.NewPulsarID(pulsar.EarliestMessageID())
msg := message.NewFlushAllMessageBuilderV2().
WithVChannel("test-vchannel").
WithHeader(&message.FlushAllMessageHeader{}).
WithBody(&message.FlushAllMessageBody{}).
MustBuildMutable().WithTimeTick(1000).
WithLastConfirmed(messageID)
milvusMsg := message.ImmutableMessageToMilvusMessage(commonpb.WALName_Pulsar.String(), msg.IntoImmutableMessage(messageID))
mixCoord.EXPECT().FlushAll(mock.Anything, mock.Anything).Return(&datapb.FlushAllResponse{
Status: merr.Success(),
FlushAllMsgs: map[string]*commonpb.ImmutableMessage{
"channel1": milvusMsg,
},
ClusterInfo: &milvuspb.ClusterInfo{
ClusterId: "cluster1",
},
}, nil)
err := task.Execute(ctx)
assert.NoError(t, err)
assert.NotNil(t, task.result)
assert.True(t, len(task.result.FlushAllMsgs) > 0)
assert.True(t, task.result.FlushAllTs > 0)
assert.NotNil(t, task.result.ClusterInfo)
}
func TestFlushAllTask_Failed(t *testing.T) {
ctx := context.Background()
mixCoord := mocks.NewMockMixCoordClient(t)
task := &flushAllTask{
baseTask: baseTask{},
ctx: ctx,
mixCoord: mixCoord,
}
mixCoord.EXPECT().FlushAll(mock.Anything, mock.Anything).Return(&datapb.FlushAllResponse{
Status: &commonpb.Status{ErrorCode: commonpb.ErrorCode_UnexpectedError, Reason: "test"},
}, nil)
err := task.Execute(ctx)
assert.Error(t, err)
assert.Nil(t, task.result)
}