mirror of
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517 lines
14 KiB
Go
517 lines
14 KiB
Go
// Copyright 2016 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package bttest
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import (
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"fmt"
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"math/rand"
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"sync"
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"sync/atomic"
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"testing"
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"time"
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"golang.org/x/net/context"
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btapb "google.golang.org/genproto/googleapis/bigtable/admin/v2"
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btpb "google.golang.org/genproto/googleapis/bigtable/v2"
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"google.golang.org/grpc"
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"strconv"
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)
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func TestConcurrentMutationsReadModifyAndGC(t *testing.T) {
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s := &server{
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tables: make(map[string]*table),
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}
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ctx, cancel := context.WithTimeout(context.Background(), 50*time.Millisecond)
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defer cancel()
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if _, err := s.CreateTable(
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ctx,
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&btapb.CreateTableRequest{Parent: "cluster", TableId: "t"}); err != nil {
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t.Fatal(err)
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}
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const name = `cluster/tables/t`
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tbl := s.tables[name]
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req := &btapb.ModifyColumnFamiliesRequest{
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Name: name,
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Modifications: []*btapb.ModifyColumnFamiliesRequest_Modification{{
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Id: "cf",
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Mod: &btapb.ModifyColumnFamiliesRequest_Modification_Create{&btapb.ColumnFamily{}},
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}},
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}
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_, err := s.ModifyColumnFamilies(ctx, req)
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if err != nil {
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t.Fatal(err)
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}
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req = &btapb.ModifyColumnFamiliesRequest{
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Name: name,
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Modifications: []*btapb.ModifyColumnFamiliesRequest_Modification{{
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Id: "cf",
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Mod: &btapb.ModifyColumnFamiliesRequest_Modification_Update{&btapb.ColumnFamily{
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GcRule: &btapb.GcRule{Rule: &btapb.GcRule_MaxNumVersions{1}},
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}},
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}},
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}
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if _, err := s.ModifyColumnFamilies(ctx, req); err != nil {
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t.Fatal(err)
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}
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var wg sync.WaitGroup
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var ts int64
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ms := func() []*btpb.Mutation {
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return []*btpb.Mutation{{
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Mutation: &btpb.Mutation_SetCell_{&btpb.Mutation_SetCell{
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FamilyName: "cf",
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ColumnQualifier: []byte(`col`),
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TimestampMicros: atomic.AddInt64(&ts, 1000),
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}},
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}}
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}
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rmw := func() *btpb.ReadModifyWriteRowRequest {
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return &btpb.ReadModifyWriteRowRequest{
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TableName: name,
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RowKey: []byte(fmt.Sprint(rand.Intn(100))),
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Rules: []*btpb.ReadModifyWriteRule{{
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FamilyName: "cf",
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ColumnQualifier: []byte("col"),
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Rule: &btpb.ReadModifyWriteRule_IncrementAmount{1},
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}},
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}
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}
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for i := 0; i < 100; i++ {
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wg.Add(1)
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go func() {
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defer wg.Done()
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for ctx.Err() == nil {
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req := &btpb.MutateRowRequest{
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TableName: name,
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RowKey: []byte(fmt.Sprint(rand.Intn(100))),
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Mutations: ms(),
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}
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s.MutateRow(ctx, req)
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}
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}()
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wg.Add(1)
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go func() {
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defer wg.Done()
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for ctx.Err() == nil {
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_, _ = s.ReadModifyWriteRow(ctx, rmw())
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}
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}()
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wg.Add(1)
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go func() {
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defer wg.Done()
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tbl.gc()
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}()
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}
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done := make(chan struct{})
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go func() {
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wg.Wait()
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close(done)
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}()
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select {
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case <-done:
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case <-time.After(1 * time.Second):
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t.Error("Concurrent mutations and GCs haven't completed after 1s")
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}
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}
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func TestCreateTableWithFamily(t *testing.T) {
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// The Go client currently doesn't support creating a table with column families
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// in one operation but it is allowed by the API. This must still be supported by the
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// fake server so this test lives here instead of in the main bigtable
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// integration test.
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s := &server{
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tables: make(map[string]*table),
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}
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ctx := context.Background()
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newTbl := btapb.Table{
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ColumnFamilies: map[string]*btapb.ColumnFamily{
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"cf1": {GcRule: &btapb.GcRule{Rule: &btapb.GcRule_MaxNumVersions{123}}},
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"cf2": {GcRule: &btapb.GcRule{Rule: &btapb.GcRule_MaxNumVersions{456}}},
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},
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}
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cTbl, err := s.CreateTable(ctx, &btapb.CreateTableRequest{Parent: "cluster", TableId: "t", Table: &newTbl})
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if err != nil {
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t.Fatalf("Creating table: %v", err)
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}
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tbl, err := s.GetTable(ctx, &btapb.GetTableRequest{Name: cTbl.Name})
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if err != nil {
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t.Fatalf("Getting table: %v", err)
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}
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cf := tbl.ColumnFamilies["cf1"]
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if cf == nil {
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t.Fatalf("Missing col family cf1")
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}
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if got, want := cf.GcRule.GetMaxNumVersions(), int32(123); got != want {
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t.Errorf("Invalid MaxNumVersions: wanted:%d, got:%d", want, got)
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}
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cf = tbl.ColumnFamilies["cf2"]
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if cf == nil {
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t.Fatalf("Missing col family cf2")
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}
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if got, want := cf.GcRule.GetMaxNumVersions(), int32(456); got != want {
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t.Errorf("Invalid MaxNumVersions: wanted:%d, got:%d", want, got)
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}
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}
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type MockSampleRowKeysServer struct {
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responses []*btpb.SampleRowKeysResponse
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grpc.ServerStream
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}
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func (s *MockSampleRowKeysServer) Send(resp *btpb.SampleRowKeysResponse) error {
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s.responses = append(s.responses, resp)
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return nil
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}
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func TestSampleRowKeys(t *testing.T) {
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s := &server{
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tables: make(map[string]*table),
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}
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ctx := context.Background()
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newTbl := btapb.Table{
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ColumnFamilies: map[string]*btapb.ColumnFamily{
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"cf": {GcRule: &btapb.GcRule{Rule: &btapb.GcRule_MaxNumVersions{1}}},
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},
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}
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tbl, err := s.CreateTable(ctx, &btapb.CreateTableRequest{Parent: "cluster", TableId: "t", Table: &newTbl})
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if err != nil {
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t.Fatalf("Creating table: %v", err)
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}
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// Populate the table
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val := []byte("value")
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rowCount := 1000
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for i := 0; i < rowCount; i++ {
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req := &btpb.MutateRowRequest{
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TableName: tbl.Name,
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RowKey: []byte("row-" + strconv.Itoa(i)),
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Mutations: []*btpb.Mutation{{
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Mutation: &btpb.Mutation_SetCell_{&btpb.Mutation_SetCell{
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FamilyName: "cf",
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ColumnQualifier: []byte("col"),
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TimestampMicros: 0,
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Value: val,
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}},
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}},
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}
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if _, err := s.MutateRow(ctx, req); err != nil {
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t.Fatalf("Populating table: %v", err)
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}
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}
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mock := &MockSampleRowKeysServer{}
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if err := s.SampleRowKeys(&btpb.SampleRowKeysRequest{TableName: tbl.Name}, mock); err != nil {
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t.Errorf("SampleRowKeys error: %v", err)
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}
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if len(mock.responses) == 0 {
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t.Fatal("Response count: got 0, want > 0")
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}
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// Make sure the offset of the final response is the offset of the final row
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got := mock.responses[len(mock.responses)-1].OffsetBytes
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want := int64((rowCount - 1) * len(val))
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if got != want {
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t.Errorf("Invalid offset: got %d, want %d", got, want)
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}
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}
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func TestDropRowRange(t *testing.T) {
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s := &server{
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tables: make(map[string]*table),
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}
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ctx := context.Background()
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newTbl := btapb.Table{
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ColumnFamilies: map[string]*btapb.ColumnFamily{
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"cf": {GcRule: &btapb.GcRule{Rule: &btapb.GcRule_MaxNumVersions{1}}},
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},
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}
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tblInfo, err := s.CreateTable(ctx, &btapb.CreateTableRequest{Parent: "cluster", TableId: "t", Table: &newTbl})
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if err != nil {
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t.Fatalf("Creating table: %v", err)
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}
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tbl := s.tables[tblInfo.Name]
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// Populate the table
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prefixes := []string{"AAA", "BBB", "CCC", "DDD"}
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count := 3
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doWrite := func() {
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for _, prefix := range prefixes {
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for i := 0; i < count; i++ {
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req := &btpb.MutateRowRequest{
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TableName: tblInfo.Name,
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RowKey: []byte(prefix + strconv.Itoa(i)),
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Mutations: []*btpb.Mutation{{
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Mutation: &btpb.Mutation_SetCell_{&btpb.Mutation_SetCell{
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FamilyName: "cf",
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ColumnQualifier: []byte("col"),
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TimestampMicros: 0,
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Value: []byte{},
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}},
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}},
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}
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if _, err := s.MutateRow(ctx, req); err != nil {
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t.Fatalf("Populating table: %v", err)
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}
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}
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}
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}
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doWrite()
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tblSize := len(tbl.rows)
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req := &btapb.DropRowRangeRequest{
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Name: tblInfo.Name,
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Target: &btapb.DropRowRangeRequest_RowKeyPrefix{[]byte("AAA")},
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}
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if _, err = s.DropRowRange(ctx, req); err != nil {
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t.Fatalf("Dropping first range: %v", err)
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}
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got, want := len(tbl.rows), tblSize-count
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if got != want {
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t.Errorf("Row count after first drop: got %d (%v), want %d", got, tbl.rows, want)
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}
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req = &btapb.DropRowRangeRequest{
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Name: tblInfo.Name,
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Target: &btapb.DropRowRangeRequest_RowKeyPrefix{[]byte("DDD")},
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}
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if _, err = s.DropRowRange(ctx, req); err != nil {
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t.Fatalf("Dropping second range: %v", err)
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}
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got, want = len(tbl.rows), tblSize-(2*count)
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if got != want {
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t.Errorf("Row count after second drop: got %d (%v), want %d", got, tbl.rows, want)
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}
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req = &btapb.DropRowRangeRequest{
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Name: tblInfo.Name,
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Target: &btapb.DropRowRangeRequest_RowKeyPrefix{[]byte("XXX")},
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}
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if _, err = s.DropRowRange(ctx, req); err != nil {
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t.Fatalf("Dropping invalid range: %v", err)
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}
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got, want = len(tbl.rows), tblSize-(2*count)
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if got != want {
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t.Errorf("Row count after invalid drop: got %d (%v), want %d", got, tbl.rows, want)
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}
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req = &btapb.DropRowRangeRequest{
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Name: tblInfo.Name,
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Target: &btapb.DropRowRangeRequest_DeleteAllDataFromTable{true},
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}
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if _, err = s.DropRowRange(ctx, req); err != nil {
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t.Fatalf("Dropping all data: %v", err)
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}
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got, want = len(tbl.rows), 0
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if got != want {
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t.Errorf("Row count after drop all: got %d, want %d", got, want)
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}
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// Test that we can write rows, delete some and then write them again.
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count = 1
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doWrite()
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req = &btapb.DropRowRangeRequest{
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Name: tblInfo.Name,
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Target: &btapb.DropRowRangeRequest_DeleteAllDataFromTable{true},
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}
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if _, err = s.DropRowRange(ctx, req); err != nil {
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t.Fatalf("Dropping all data: %v", err)
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}
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got, want = len(tbl.rows), 0
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if got != want {
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t.Errorf("Row count after drop all: got %d, want %d", got, want)
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}
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doWrite()
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got, want = len(tbl.rows), len(prefixes)
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if got != want {
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t.Errorf("Row count after rewrite: got %d, want %d", got, want)
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}
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req = &btapb.DropRowRangeRequest{
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Name: tblInfo.Name,
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Target: &btapb.DropRowRangeRequest_RowKeyPrefix{[]byte("BBB")},
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}
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if _, err = s.DropRowRange(ctx, req); err != nil {
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t.Fatalf("Dropping range: %v", err)
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}
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doWrite()
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got, want = len(tbl.rows), len(prefixes)
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if got != want {
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t.Errorf("Row count after drop range: got %d, want %d", got, want)
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}
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}
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type MockReadRowsServer struct {
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responses []*btpb.ReadRowsResponse
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grpc.ServerStream
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}
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func (s *MockReadRowsServer) Send(resp *btpb.ReadRowsResponse) error {
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s.responses = append(s.responses, resp)
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return nil
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}
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func TestReadRowsOrder(t *testing.T) {
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s := &server{
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tables: make(map[string]*table),
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}
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ctx := context.Background()
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newTbl := btapb.Table{
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ColumnFamilies: map[string]*btapb.ColumnFamily{
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"cf0": {GcRule: &btapb.GcRule{Rule: &btapb.GcRule_MaxNumVersions{1}}},
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},
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}
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tblInfo, err := s.CreateTable(ctx, &btapb.CreateTableRequest{Parent: "cluster", TableId: "t", Table: &newTbl})
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if err != nil {
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t.Fatalf("Creating table: %v", err)
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}
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count := 3
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mcf := func(i int) *btapb.ModifyColumnFamiliesRequest {
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return &btapb.ModifyColumnFamiliesRequest{
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Name: tblInfo.Name,
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Modifications: []*btapb.ModifyColumnFamiliesRequest_Modification{{
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Id: "cf" + strconv.Itoa(i),
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Mod: &btapb.ModifyColumnFamiliesRequest_Modification_Create{&btapb.ColumnFamily{}},
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}},
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}
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}
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for i := 1; i <= count; i++ {
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_, err = s.ModifyColumnFamilies(ctx, mcf(i))
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if err != nil {
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t.Fatal(err)
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}
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}
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// Populate the table
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for fc := 0; fc < count; fc++ {
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for cc := count; cc > 0; cc-- {
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for tc := 0; tc < count; tc++ {
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req := &btpb.MutateRowRequest{
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TableName: tblInfo.Name,
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RowKey: []byte("row"),
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Mutations: []*btpb.Mutation{{
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Mutation: &btpb.Mutation_SetCell_{&btpb.Mutation_SetCell{
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FamilyName: "cf" + strconv.Itoa(fc),
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ColumnQualifier: []byte("col" + strconv.Itoa(cc)),
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TimestampMicros: int64((tc + 1) * 1000),
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Value: []byte{},
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}},
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}},
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}
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if _, err := s.MutateRow(ctx, req); err != nil {
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t.Fatalf("Populating table: %v", err)
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}
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}
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}
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}
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req := &btpb.ReadRowsRequest{
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TableName: tblInfo.Name,
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Rows: &btpb.RowSet{RowKeys: [][]byte{[]byte("row")}},
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}
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mock := &MockReadRowsServer{}
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if err = s.ReadRows(req, mock); err != nil {
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t.Errorf("ReadRows error: %v", err)
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}
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if len(mock.responses) == 0 {
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t.Fatal("Response count: got 0, want > 0")
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}
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if len(mock.responses[0].Chunks) != 27 {
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t.Fatal("Chunk count: got %d, want 27", len(mock.responses[0].Chunks))
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}
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testOrder := func(ms *MockReadRowsServer) {
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var prevFam, prevCol string
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var prevTime int64
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for _, cc := range ms.responses[0].Chunks {
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if prevFam == "" {
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prevFam = cc.FamilyName.Value
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prevCol = string(cc.Qualifier.Value)
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prevTime = cc.TimestampMicros
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continue
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}
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if cc.FamilyName.Value < prevFam {
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t.Errorf("Family order is not correct: got %s < %s", cc.FamilyName.Value, prevFam)
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} else if cc.FamilyName.Value == prevFam {
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if string(cc.Qualifier.Value) < prevCol {
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t.Errorf("Column order is not correct: got %s < %s", string(cc.Qualifier.Value), prevCol)
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} else if string(cc.Qualifier.Value) == prevCol {
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if cc.TimestampMicros > prevTime {
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t.Errorf("cell order is not correct: got %d > %d", cc.TimestampMicros, prevTime)
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}
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}
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}
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prevFam = cc.FamilyName.Value
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prevCol = string(cc.Qualifier.Value)
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prevTime = cc.TimestampMicros
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}
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}
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testOrder(mock)
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// Read with interleave filter
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inter := &btpb.RowFilter_Interleave{}
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fnr := &btpb.RowFilter{Filter: &btpb.RowFilter_FamilyNameRegexFilter{"1"}}
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cqr := &btpb.RowFilter{Filter: &btpb.RowFilter_ColumnQualifierRegexFilter{[]byte("2")}}
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inter.Filters = append(inter.Filters, fnr, cqr)
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req = &btpb.ReadRowsRequest{
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TableName: tblInfo.Name,
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Rows: &btpb.RowSet{RowKeys: [][]byte{[]byte("row")}},
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Filter: &btpb.RowFilter{
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Filter: &btpb.RowFilter_Interleave_{inter},
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},
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}
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mock = &MockReadRowsServer{}
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if err = s.ReadRows(req, mock); err != nil {
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t.Errorf("ReadRows error: %v", err)
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}
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if len(mock.responses) == 0 {
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t.Fatal("Response count: got 0, want > 0")
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}
|
|
if len(mock.responses[0].Chunks) != 18 {
|
|
t.Fatal("Chunk count: got %d, want 18", len(mock.responses[0].Chunks))
|
|
}
|
|
testOrder(mock)
|
|
|
|
// Check order after ReadModifyWriteRow
|
|
rmw := func(i int) *btpb.ReadModifyWriteRowRequest {
|
|
return &btpb.ReadModifyWriteRowRequest{
|
|
TableName: tblInfo.Name,
|
|
RowKey: []byte("row"),
|
|
Rules: []*btpb.ReadModifyWriteRule{{
|
|
FamilyName: "cf3",
|
|
ColumnQualifier: []byte("col" + strconv.Itoa(i)),
|
|
Rule: &btpb.ReadModifyWriteRule_IncrementAmount{1},
|
|
}},
|
|
}
|
|
}
|
|
for i := count; i > 0; i-- {
|
|
s.ReadModifyWriteRow(ctx, rmw(i))
|
|
}
|
|
req = &btpb.ReadRowsRequest{
|
|
TableName: tblInfo.Name,
|
|
Rows: &btpb.RowSet{RowKeys: [][]byte{[]byte("row")}},
|
|
}
|
|
mock = &MockReadRowsServer{}
|
|
if err = s.ReadRows(req, mock); err != nil {
|
|
t.Errorf("ReadRows error: %v", err)
|
|
}
|
|
if len(mock.responses) == 0 {
|
|
t.Fatal("Response count: got 0, want > 0")
|
|
}
|
|
if len(mock.responses[0].Chunks) != 30 {
|
|
t.Fatal("Chunk count: got %d, want 30", len(mock.responses[0].Chunks))
|
|
}
|
|
testOrder(mock)
|
|
}
|