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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| // Copyright 2021 PingCAP, Inc. | ||
| // | ||
| // Licensed 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, | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package sink | ||
|
|
||
| import ( | ||
| "context" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/pingcap/ticdc/cdc/model" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func TestTableIsNotFlushed(t *testing.T) { | ||
| b := bufferSink{changeFeedCheckpointTs: 1} | ||
| require.Equal(t, uint64(1), b.getTableCheckpointTs(2)) | ||
| b.UpdateChangeFeedCheckpointTs(3) | ||
| require.Equal(t, uint64(3), b.getTableCheckpointTs(2)) | ||
| } | ||
|
|
||
| func TestFlushTable(t *testing.T) { | ||
| ctx, cancel := context.WithCancel(context.TODO()) | ||
| defer func() { | ||
| cancel() | ||
| }() | ||
| b := newBufferSink(ctx, newBlackHoleSink(ctx, make(map[string]string)), make(chan error), 5, make(chan drawbackMsg)) | ||
| require.Equal(t, uint64(5), b.getTableCheckpointTs(2)) | ||
| require.Nil(t, b.EmitRowChangedEvents(ctx)) | ||
| tbl1 := &model.TableName{TableID: 1} | ||
| tbl2 := &model.TableName{TableID: 2} | ||
| tbl3 := &model.TableName{TableID: 3} | ||
| tbl4 := &model.TableName{TableID: 4} | ||
| require.Nil(t, b.EmitRowChangedEvents(ctx, []*model.RowChangedEvent{ | ||
| {CommitTs: 6, Table: tbl1}, | ||
| {CommitTs: 6, Table: tbl2}, | ||
| {CommitTs: 6, Table: tbl3}, | ||
| {CommitTs: 6, Table: tbl4}, | ||
| {CommitTs: 10, Table: tbl1}, | ||
| {CommitTs: 10, Table: tbl2}, | ||
| {CommitTs: 10, Table: tbl3}, | ||
| {CommitTs: 10, Table: tbl4}, | ||
| }...)) | ||
| checkpoint, err := b.FlushRowChangedEvents(ctx, 1, 7) | ||
| require.True(t, checkpoint <= 7) | ||
| require.Nil(t, err) | ||
| checkpoint, err = b.FlushRowChangedEvents(ctx, 2, 6) | ||
| require.True(t, checkpoint <= 6) | ||
| require.Nil(t, err) | ||
| checkpoint, err = b.FlushRowChangedEvents(ctx, 3, 8) | ||
| require.True(t, checkpoint <= 8) | ||
| require.Nil(t, err) | ||
| time.Sleep(200 * time.Millisecond) | ||
| require.Equal(t, uint64(7), b.getTableCheckpointTs(1)) | ||
| require.Equal(t, uint64(6), b.getTableCheckpointTs(2)) | ||
| require.Equal(t, uint64(8), b.getTableCheckpointTs(3)) | ||
| require.Equal(t, uint64(5), b.getTableCheckpointTs(4)) | ||
| b.UpdateChangeFeedCheckpointTs(6) | ||
| require.Equal(t, uint64(7), b.getTableCheckpointTs(1)) | ||
| require.Equal(t, uint64(6), b.getTableCheckpointTs(2)) | ||
| require.Equal(t, uint64(8), b.getTableCheckpointTs(3)) | ||
| require.Equal(t, uint64(6), b.getTableCheckpointTs(4)) | ||
| } | ||
|
|
||
| func TestFlushFailed(t *testing.T) { | ||
| ctx, cancel := context.WithCancel(context.TODO()) | ||
| b := newBufferSink(ctx, newBlackHoleSink(ctx, make(map[string]string)), make(chan error), 5, make(chan drawbackMsg)) | ||
| checkpoint, err := b.FlushRowChangedEvents(ctx, 3, 8) | ||
| require.True(t, checkpoint <= 8) | ||
| require.Nil(t, err) | ||
| time.Sleep(200 * time.Millisecond) | ||
| require.Equal(t, uint64(8), b.getTableCheckpointTs(3)) | ||
| cancel() | ||
| checkpoint, _ = b.FlushRowChangedEvents(ctx, 3, 18) | ||
| require.Equal(t, uint64(8), checkpoint) | ||
| checkpoint, _ = b.FlushRowChangedEvents(ctx, 1, 18) | ||
| require.Equal(t, uint64(5), checkpoint) | ||
| time.Sleep(200 * time.Millisecond) | ||
| require.Equal(t, uint64(8), b.getTableCheckpointTs(3)) | ||
| require.Equal(t, uint64(5), b.getTableCheckpointTs(1)) | ||
| } |
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