mirror of https://github.com/restic/restic.git
907 lines
29 KiB
Go
907 lines
29 KiB
Go
/*
|
|
Copyright 2015 Google Inc. All Rights Reserved.
|
|
|
|
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,
|
|
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 bigtable
|
|
|
|
import (
|
|
"fmt"
|
|
"math/rand"
|
|
"reflect"
|
|
"strings"
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"golang.org/x/net/context"
|
|
)
|
|
|
|
func TestPrefix(t *testing.T) {
|
|
tests := []struct {
|
|
prefix, succ string
|
|
}{
|
|
{"", ""},
|
|
{"\xff", ""}, // when used, "" means Infinity
|
|
{"x\xff", "y"},
|
|
{"\xfe", "\xff"},
|
|
}
|
|
for _, tc := range tests {
|
|
got := prefixSuccessor(tc.prefix)
|
|
if got != tc.succ {
|
|
t.Errorf("prefixSuccessor(%q) = %q, want %s", tc.prefix, got, tc.succ)
|
|
continue
|
|
}
|
|
r := PrefixRange(tc.prefix)
|
|
if tc.succ == "" && r.limit != "" {
|
|
t.Errorf("PrefixRange(%q) got limit %q", tc.prefix, r.limit)
|
|
}
|
|
if tc.succ != "" && r.limit != tc.succ {
|
|
t.Errorf("PrefixRange(%q) got limit %q, want %q", tc.prefix, r.limit, tc.succ)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestClientIntegration(t *testing.T) {
|
|
start := time.Now()
|
|
lastCheckpoint := start
|
|
checkpoint := func(s string) {
|
|
n := time.Now()
|
|
t.Logf("[%s] %v since start, %v since last checkpoint", s, n.Sub(start), n.Sub(lastCheckpoint))
|
|
lastCheckpoint = n
|
|
}
|
|
|
|
testEnv, err := NewIntegrationEnv()
|
|
if err != nil {
|
|
t.Fatalf("IntegrationEnv: %v", err)
|
|
}
|
|
|
|
timeout := 30 * time.Second
|
|
if testEnv.Config().UseProd {
|
|
timeout = 5 * time.Minute
|
|
t.Logf("Running test against production")
|
|
} else {
|
|
t.Logf("bttest.Server running on %s", testEnv.Config().AdminEndpoint)
|
|
}
|
|
ctx, _ := context.WithTimeout(context.Background(), timeout)
|
|
|
|
client, err := testEnv.NewClient()
|
|
if err != nil {
|
|
t.Fatalf("Client: %v", err)
|
|
}
|
|
defer client.Close()
|
|
checkpoint("dialed Client")
|
|
|
|
adminClient, err := testEnv.NewAdminClient()
|
|
if err != nil {
|
|
t.Fatalf("AdminClient: %v", err)
|
|
}
|
|
defer adminClient.Close()
|
|
checkpoint("dialed AdminClient")
|
|
|
|
table := testEnv.Config().Table
|
|
|
|
// Delete the table at the end of the test.
|
|
// Do this even before creating the table so that if this is running
|
|
// against production and CreateTable fails there's a chance of cleaning it up.
|
|
defer adminClient.DeleteTable(ctx, table)
|
|
|
|
if err := adminClient.CreateTable(ctx, table); err != nil {
|
|
t.Fatalf("Creating table: %v", err)
|
|
}
|
|
checkpoint("created table")
|
|
if err := adminClient.CreateColumnFamily(ctx, table, "follows"); err != nil {
|
|
t.Fatalf("Creating column family: %v", err)
|
|
}
|
|
checkpoint(`created "follows" column family`)
|
|
|
|
tbl := client.Open(table)
|
|
|
|
// Insert some data.
|
|
initialData := map[string][]string{
|
|
"wmckinley": {"tjefferson"},
|
|
"gwashington": {"jadams"},
|
|
"tjefferson": {"gwashington", "jadams"}, // wmckinley set conditionally below
|
|
"jadams": {"gwashington", "tjefferson"},
|
|
}
|
|
for row, ss := range initialData {
|
|
mut := NewMutation()
|
|
for _, name := range ss {
|
|
mut.Set("follows", name, 0, []byte("1"))
|
|
}
|
|
if err := tbl.Apply(ctx, row, mut); err != nil {
|
|
t.Errorf("Mutating row %q: %v", row, err)
|
|
}
|
|
}
|
|
checkpoint("inserted initial data")
|
|
|
|
// Do a conditional mutation with a complex filter.
|
|
mutTrue := NewMutation()
|
|
mutTrue.Set("follows", "wmckinley", 0, []byte("1"))
|
|
filter := ChainFilters(ColumnFilter("gwash[iz].*"), ValueFilter("."))
|
|
mut := NewCondMutation(filter, mutTrue, nil)
|
|
if err := tbl.Apply(ctx, "tjefferson", mut); err != nil {
|
|
t.Errorf("Conditionally mutating row: %v", err)
|
|
}
|
|
// Do a second condition mutation with a filter that does not match,
|
|
// and thus no changes should be made.
|
|
mutTrue = NewMutation()
|
|
mutTrue.DeleteRow()
|
|
filter = ColumnFilter("snoop.dogg")
|
|
mut = NewCondMutation(filter, mutTrue, nil)
|
|
if err := tbl.Apply(ctx, "tjefferson", mut); err != nil {
|
|
t.Errorf("Conditionally mutating row: %v", err)
|
|
}
|
|
checkpoint("did two conditional mutations")
|
|
|
|
// Fetch a row.
|
|
row, err := tbl.ReadRow(ctx, "jadams")
|
|
if err != nil {
|
|
t.Fatalf("Reading a row: %v", err)
|
|
}
|
|
wantRow := Row{
|
|
"follows": []ReadItem{
|
|
{Row: "jadams", Column: "follows:gwashington", Value: []byte("1")},
|
|
{Row: "jadams", Column: "follows:tjefferson", Value: []byte("1")},
|
|
},
|
|
}
|
|
if !reflect.DeepEqual(row, wantRow) {
|
|
t.Errorf("Read row mismatch.\n got %#v\nwant %#v", row, wantRow)
|
|
}
|
|
checkpoint("tested ReadRow")
|
|
|
|
// Do a bunch of reads with filters.
|
|
readTests := []struct {
|
|
desc string
|
|
rr RowSet
|
|
filter Filter // may be nil
|
|
limit ReadOption // may be nil
|
|
|
|
// We do the read, grab all the cells, turn them into "<row>-<col>-<val>",
|
|
// and join with a comma.
|
|
want string
|
|
}{
|
|
{
|
|
desc: "read all, unfiltered",
|
|
rr: RowRange{},
|
|
want: "gwashington-jadams-1,jadams-gwashington-1,jadams-tjefferson-1,tjefferson-gwashington-1,tjefferson-jadams-1,tjefferson-wmckinley-1,wmckinley-tjefferson-1",
|
|
},
|
|
{
|
|
desc: "read with InfiniteRange, unfiltered",
|
|
rr: InfiniteRange("tjefferson"),
|
|
want: "tjefferson-gwashington-1,tjefferson-jadams-1,tjefferson-wmckinley-1,wmckinley-tjefferson-1",
|
|
},
|
|
{
|
|
desc: "read with NewRange, unfiltered",
|
|
rr: NewRange("gargamel", "hubbard"),
|
|
want: "gwashington-jadams-1",
|
|
},
|
|
{
|
|
desc: "read with PrefixRange, unfiltered",
|
|
rr: PrefixRange("jad"),
|
|
want: "jadams-gwashington-1,jadams-tjefferson-1",
|
|
},
|
|
{
|
|
desc: "read with SingleRow, unfiltered",
|
|
rr: SingleRow("wmckinley"),
|
|
want: "wmckinley-tjefferson-1",
|
|
},
|
|
{
|
|
desc: "read all, with ColumnFilter",
|
|
rr: RowRange{},
|
|
filter: ColumnFilter(".*j.*"), // matches "jadams" and "tjefferson"
|
|
want: "gwashington-jadams-1,jadams-tjefferson-1,tjefferson-jadams-1,wmckinley-tjefferson-1",
|
|
},
|
|
{
|
|
desc: "read range, with ColumnRangeFilter",
|
|
rr: RowRange{},
|
|
filter: ColumnRangeFilter("follows", "h", "k"),
|
|
want: "gwashington-jadams-1,tjefferson-jadams-1",
|
|
},
|
|
{
|
|
desc: "read range from empty, with ColumnRangeFilter",
|
|
rr: RowRange{},
|
|
filter: ColumnRangeFilter("follows", "", "u"),
|
|
want: "gwashington-jadams-1,jadams-gwashington-1,jadams-tjefferson-1,tjefferson-gwashington-1,tjefferson-jadams-1,wmckinley-tjefferson-1",
|
|
},
|
|
{
|
|
desc: "read range from start to empty, with ColumnRangeFilter",
|
|
rr: RowRange{},
|
|
filter: ColumnRangeFilter("follows", "h", ""),
|
|
want: "gwashington-jadams-1,jadams-tjefferson-1,tjefferson-jadams-1,tjefferson-wmckinley-1,wmckinley-tjefferson-1",
|
|
},
|
|
{
|
|
desc: "read with RowKeyFilter",
|
|
rr: RowRange{},
|
|
filter: RowKeyFilter(".*wash.*"),
|
|
want: "gwashington-jadams-1",
|
|
},
|
|
{
|
|
desc: "read with RowKeyFilter, no matches",
|
|
rr: RowRange{},
|
|
filter: RowKeyFilter(".*xxx.*"),
|
|
want: "",
|
|
},
|
|
{
|
|
desc: "read with FamilyFilter, no matches",
|
|
rr: RowRange{},
|
|
filter: FamilyFilter(".*xxx.*"),
|
|
want: "",
|
|
},
|
|
{
|
|
desc: "read with ColumnFilter + row limit",
|
|
rr: RowRange{},
|
|
filter: ColumnFilter(".*j.*"), // matches "jadams" and "tjefferson"
|
|
limit: LimitRows(2),
|
|
want: "gwashington-jadams-1,jadams-tjefferson-1",
|
|
},
|
|
{
|
|
desc: "read all, strip values",
|
|
rr: RowRange{},
|
|
filter: StripValueFilter(),
|
|
want: "gwashington-jadams-,jadams-gwashington-,jadams-tjefferson-,tjefferson-gwashington-,tjefferson-jadams-,tjefferson-wmckinley-,wmckinley-tjefferson-",
|
|
},
|
|
{
|
|
desc: "read with ColumnFilter + row limit + strip values",
|
|
rr: RowRange{},
|
|
filter: ChainFilters(ColumnFilter(".*j.*"), StripValueFilter()), // matches "jadams" and "tjefferson"
|
|
limit: LimitRows(2),
|
|
want: "gwashington-jadams-,jadams-tjefferson-",
|
|
},
|
|
{
|
|
desc: "read with condition, strip values on true",
|
|
rr: RowRange{},
|
|
filter: ConditionFilter(ColumnFilter(".*j.*"), StripValueFilter(), nil),
|
|
want: "gwashington-jadams-,jadams-gwashington-,jadams-tjefferson-,tjefferson-gwashington-,tjefferson-jadams-,tjefferson-wmckinley-,wmckinley-tjefferson-",
|
|
},
|
|
{
|
|
desc: "read with condition, strip values on false",
|
|
rr: RowRange{},
|
|
filter: ConditionFilter(ColumnFilter(".*xxx.*"), nil, StripValueFilter()),
|
|
want: "gwashington-jadams-,jadams-gwashington-,jadams-tjefferson-,tjefferson-gwashington-,tjefferson-jadams-,tjefferson-wmckinley-,wmckinley-tjefferson-",
|
|
},
|
|
{
|
|
desc: "read with ValueRangeFilter + row limit",
|
|
rr: RowRange{},
|
|
filter: ValueRangeFilter([]byte("1"), []byte("5")), // matches our value of "1"
|
|
limit: LimitRows(2),
|
|
want: "gwashington-jadams-1,jadams-gwashington-1,jadams-tjefferson-1",
|
|
},
|
|
{
|
|
desc: "read with ValueRangeFilter, no match on exclusive end",
|
|
rr: RowRange{},
|
|
filter: ValueRangeFilter([]byte("0"), []byte("1")), // no match
|
|
want: "",
|
|
},
|
|
{
|
|
desc: "read with ValueRangeFilter, no matches",
|
|
rr: RowRange{},
|
|
filter: ValueRangeFilter([]byte("3"), []byte("5")), // matches nothing
|
|
want: "",
|
|
},
|
|
{
|
|
desc: "read with InterleaveFilter, no matches on all filters",
|
|
rr: RowRange{},
|
|
filter: InterleaveFilters(ColumnFilter(".*x.*"), ColumnFilter(".*z.*")),
|
|
want: "",
|
|
},
|
|
{
|
|
desc: "read with InterleaveFilter, no duplicate cells",
|
|
rr: RowRange{},
|
|
filter: InterleaveFilters(ColumnFilter(".*g.*"), ColumnFilter(".*j.*")),
|
|
want: "gwashington-jadams-1,jadams-gwashington-1,jadams-tjefferson-1,tjefferson-gwashington-1,tjefferson-jadams-1,wmckinley-tjefferson-1",
|
|
},
|
|
{
|
|
desc: "read with InterleaveFilter, with duplicate cells",
|
|
rr: RowRange{},
|
|
filter: InterleaveFilters(ColumnFilter(".*g.*"), ColumnFilter(".*g.*")),
|
|
want: "jadams-gwashington-1,jadams-gwashington-1,tjefferson-gwashington-1,tjefferson-gwashington-1",
|
|
},
|
|
{
|
|
desc: "read with a RowRangeList and no filter",
|
|
rr: RowRangeList{NewRange("gargamel", "hubbard"), InfiniteRange("wmckinley")},
|
|
want: "gwashington-jadams-1,wmckinley-tjefferson-1",
|
|
},
|
|
{
|
|
desc: "chain that excludes rows and matches nothing, in a condition",
|
|
rr: RowRange{},
|
|
filter: ConditionFilter(ChainFilters(ColumnFilter(".*j.*"), ColumnFilter(".*mckinley.*")), StripValueFilter(), nil),
|
|
want: "",
|
|
},
|
|
}
|
|
for _, tc := range readTests {
|
|
var opts []ReadOption
|
|
if tc.filter != nil {
|
|
opts = append(opts, RowFilter(tc.filter))
|
|
}
|
|
if tc.limit != nil {
|
|
opts = append(opts, tc.limit)
|
|
}
|
|
var elt []string
|
|
err := tbl.ReadRows(context.Background(), tc.rr, func(r Row) bool {
|
|
for _, ris := range r {
|
|
for _, ri := range ris {
|
|
elt = append(elt, formatReadItem(ri))
|
|
}
|
|
}
|
|
return true
|
|
}, opts...)
|
|
if err != nil {
|
|
t.Errorf("%s: %v", tc.desc, err)
|
|
continue
|
|
}
|
|
if got := strings.Join(elt, ","); got != tc.want {
|
|
t.Errorf("%s: wrong reads.\n got %q\nwant %q", tc.desc, got, tc.want)
|
|
}
|
|
}
|
|
// Read a RowList
|
|
var elt []string
|
|
keys := RowList{"wmckinley", "gwashington", "jadams"}
|
|
want := "gwashington-jadams-1,jadams-gwashington-1,jadams-tjefferson-1,wmckinley-tjefferson-1"
|
|
err = tbl.ReadRows(ctx, keys, func(r Row) bool {
|
|
for _, ris := range r {
|
|
for _, ri := range ris {
|
|
elt = append(elt, formatReadItem(ri))
|
|
}
|
|
}
|
|
return true
|
|
})
|
|
if err != nil {
|
|
t.Errorf("read RowList: %v", err)
|
|
}
|
|
|
|
if got := strings.Join(elt, ","); got != want {
|
|
t.Errorf("bulk read: wrong reads.\n got %q\nwant %q", got, want)
|
|
}
|
|
checkpoint("tested ReadRows in a few ways")
|
|
|
|
// Do a scan and stop part way through.
|
|
// Verify that the ReadRows callback doesn't keep running.
|
|
stopped := false
|
|
err = tbl.ReadRows(ctx, InfiniteRange(""), func(r Row) bool {
|
|
if r.Key() < "h" {
|
|
return true
|
|
}
|
|
if !stopped {
|
|
stopped = true
|
|
return false
|
|
}
|
|
t.Errorf("ReadRows kept scanning to row %q after being told to stop", r.Key())
|
|
return false
|
|
})
|
|
if err != nil {
|
|
t.Errorf("Partial ReadRows: %v", err)
|
|
}
|
|
checkpoint("did partial ReadRows test")
|
|
|
|
// Delete a row and check it goes away.
|
|
mut = NewMutation()
|
|
mut.DeleteRow()
|
|
if err := tbl.Apply(ctx, "wmckinley", mut); err != nil {
|
|
t.Errorf("Apply DeleteRow: %v", err)
|
|
}
|
|
row, err = tbl.ReadRow(ctx, "wmckinley")
|
|
if err != nil {
|
|
t.Fatalf("Reading a row after DeleteRow: %v", err)
|
|
}
|
|
if len(row) != 0 {
|
|
t.Fatalf("Read non-zero row after DeleteRow: %v", row)
|
|
}
|
|
checkpoint("exercised DeleteRow")
|
|
|
|
// Check ReadModifyWrite.
|
|
|
|
if err := adminClient.CreateColumnFamily(ctx, table, "counter"); err != nil {
|
|
t.Fatalf("Creating column family: %v", err)
|
|
}
|
|
|
|
appendRMW := func(b []byte) *ReadModifyWrite {
|
|
rmw := NewReadModifyWrite()
|
|
rmw.AppendValue("counter", "likes", b)
|
|
return rmw
|
|
}
|
|
incRMW := func(n int64) *ReadModifyWrite {
|
|
rmw := NewReadModifyWrite()
|
|
rmw.Increment("counter", "likes", n)
|
|
return rmw
|
|
}
|
|
rmwSeq := []struct {
|
|
desc string
|
|
rmw *ReadModifyWrite
|
|
want []byte
|
|
}{
|
|
{
|
|
desc: "append #1",
|
|
rmw: appendRMW([]byte{0, 0, 0}),
|
|
want: []byte{0, 0, 0},
|
|
},
|
|
{
|
|
desc: "append #2",
|
|
rmw: appendRMW([]byte{0, 0, 0, 0, 17}), // the remaining 40 bits to make a big-endian 17
|
|
want: []byte{0, 0, 0, 0, 0, 0, 0, 17},
|
|
},
|
|
{
|
|
desc: "increment",
|
|
rmw: incRMW(8),
|
|
want: []byte{0, 0, 0, 0, 0, 0, 0, 25},
|
|
},
|
|
}
|
|
for _, step := range rmwSeq {
|
|
row, err := tbl.ApplyReadModifyWrite(ctx, "gwashington", step.rmw)
|
|
if err != nil {
|
|
t.Fatalf("ApplyReadModifyWrite %+v: %v", step.rmw, err)
|
|
}
|
|
clearTimestamps(row)
|
|
wantRow := Row{"counter": []ReadItem{{Row: "gwashington", Column: "counter:likes", Value: step.want}}}
|
|
if !reflect.DeepEqual(row, wantRow) {
|
|
t.Fatalf("After %s,\n got %v\nwant %v", step.desc, row, wantRow)
|
|
}
|
|
}
|
|
checkpoint("tested ReadModifyWrite")
|
|
|
|
// Test arbitrary timestamps more thoroughly.
|
|
if err := adminClient.CreateColumnFamily(ctx, table, "ts"); err != nil {
|
|
t.Fatalf("Creating column family: %v", err)
|
|
}
|
|
const numVersions = 4
|
|
mut = NewMutation()
|
|
for i := 0; i < numVersions; i++ {
|
|
// Timestamps are used in thousands because the server
|
|
// only permits that granularity.
|
|
mut.Set("ts", "col", Timestamp(i*1000), []byte(fmt.Sprintf("val-%d", i)))
|
|
mut.Set("ts", "col2", Timestamp(i*1000), []byte(fmt.Sprintf("val-%d", i)))
|
|
}
|
|
if err := tbl.Apply(ctx, "testrow", mut); err != nil {
|
|
t.Fatalf("Mutating row: %v", err)
|
|
}
|
|
r, err := tbl.ReadRow(ctx, "testrow")
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
wantRow = Row{"ts": []ReadItem{
|
|
// These should be returned in descending timestamp order.
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 3000, Value: []byte("val-3")},
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 2000, Value: []byte("val-2")},
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 1000, Value: []byte("val-1")},
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 0, Value: []byte("val-0")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 3000, Value: []byte("val-3")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 2000, Value: []byte("val-2")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 1000, Value: []byte("val-1")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 0, Value: []byte("val-0")},
|
|
}}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Cell with multiple versions,\n got %v\nwant %v", r, wantRow)
|
|
}
|
|
// Do the same read, but filter to the latest two versions.
|
|
r, err = tbl.ReadRow(ctx, "testrow", RowFilter(LatestNFilter(2)))
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
wantRow = Row{"ts": []ReadItem{
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 3000, Value: []byte("val-3")},
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 2000, Value: []byte("val-2")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 3000, Value: []byte("val-3")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 2000, Value: []byte("val-2")},
|
|
}}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Cell with multiple versions and LatestNFilter(2),\n got %v\nwant %v", r, wantRow)
|
|
}
|
|
// Check cell offset / limit
|
|
r, err = tbl.ReadRow(ctx, "testrow", RowFilter(CellsPerRowLimitFilter(3)))
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
wantRow = Row{"ts": []ReadItem{
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 3000, Value: []byte("val-3")},
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 2000, Value: []byte("val-2")},
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 1000, Value: []byte("val-1")},
|
|
}}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Cell with multiple versions and CellsPerRowLimitFilter(3),\n got %v\nwant %v", r, wantRow)
|
|
}
|
|
r, err = tbl.ReadRow(ctx, "testrow", RowFilter(CellsPerRowOffsetFilter(3)))
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
wantRow = Row{"ts": []ReadItem{
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 0, Value: []byte("val-0")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 3000, Value: []byte("val-3")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 2000, Value: []byte("val-2")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 1000, Value: []byte("val-1")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 0, Value: []byte("val-0")},
|
|
}}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Cell with multiple versions and CellsPerRowOffsetFilter(3),\n got %v\nwant %v", r, wantRow)
|
|
}
|
|
// Check timestamp range filtering (with truncation)
|
|
r, err = tbl.ReadRow(ctx, "testrow", RowFilter(TimestampRangeFilterMicros(1001, 3000)))
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
wantRow = Row{"ts": []ReadItem{
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 2000, Value: []byte("val-2")},
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 1000, Value: []byte("val-1")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 2000, Value: []byte("val-2")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 1000, Value: []byte("val-1")},
|
|
}}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Cell with multiple versions and TimestampRangeFilter(1000, 3000),\n got %v\nwant %v", r, wantRow)
|
|
}
|
|
r, err = tbl.ReadRow(ctx, "testrow", RowFilter(TimestampRangeFilterMicros(1000, 0)))
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
wantRow = Row{"ts": []ReadItem{
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 3000, Value: []byte("val-3")},
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 2000, Value: []byte("val-2")},
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 1000, Value: []byte("val-1")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 3000, Value: []byte("val-3")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 2000, Value: []byte("val-2")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 1000, Value: []byte("val-1")},
|
|
}}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Cell with multiple versions and TimestampRangeFilter(1000, 0),\n got %v\nwant %v", r, wantRow)
|
|
}
|
|
// Delete non-existing cells, no such column family in this row
|
|
// Should not delete anything
|
|
if err := adminClient.CreateColumnFamily(ctx, table, "non-existing"); err != nil {
|
|
t.Fatalf("Creating column family: %v", err)
|
|
}
|
|
mut = NewMutation()
|
|
mut.DeleteTimestampRange("non-existing", "col", 2000, 3000) // half-open interval
|
|
if err := tbl.Apply(ctx, "testrow", mut); err != nil {
|
|
t.Fatalf("Mutating row: %v", err)
|
|
}
|
|
r, err = tbl.ReadRow(ctx, "testrow", RowFilter(LatestNFilter(3)))
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Cell was deleted unexpectly,\n got %v\nwant %v", r, wantRow)
|
|
}
|
|
// Delete non-existing cells, no such column in this column family
|
|
// Should not delete anything
|
|
mut = NewMutation()
|
|
mut.DeleteTimestampRange("ts", "non-existing", 2000, 3000) // half-open interval
|
|
if err := tbl.Apply(ctx, "testrow", mut); err != nil {
|
|
t.Fatalf("Mutating row: %v", err)
|
|
}
|
|
r, err = tbl.ReadRow(ctx, "testrow", RowFilter(LatestNFilter(3)))
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Cell was deleted unexpectly,\n got %v\nwant %v", r, wantRow)
|
|
}
|
|
// Delete the cell with timestamp 2000 and repeat the last read,
|
|
// checking that we get ts 3000 and ts 1000.
|
|
mut = NewMutation()
|
|
mut.DeleteTimestampRange("ts", "col", 2001, 3000) // half-open interval
|
|
if err := tbl.Apply(ctx, "testrow", mut); err != nil {
|
|
t.Fatalf("Mutating row: %v", err)
|
|
}
|
|
r, err = tbl.ReadRow(ctx, "testrow", RowFilter(LatestNFilter(2)))
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
wantRow = Row{"ts": []ReadItem{
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 3000, Value: []byte("val-3")},
|
|
{Row: "testrow", Column: "ts:col", Timestamp: 1000, Value: []byte("val-1")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 3000, Value: []byte("val-3")},
|
|
{Row: "testrow", Column: "ts:col2", Timestamp: 2000, Value: []byte("val-2")},
|
|
}}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Cell with multiple versions and LatestNFilter(2), after deleting timestamp 2000,\n got %v\nwant %v", r, wantRow)
|
|
}
|
|
checkpoint("tested multiple versions in a cell")
|
|
|
|
// Check DeleteCellsInFamily
|
|
if err := adminClient.CreateColumnFamily(ctx, table, "status"); err != nil {
|
|
t.Fatalf("Creating column family: %v", err)
|
|
}
|
|
|
|
mut = NewMutation()
|
|
mut.Set("status", "start", 0, []byte("1"))
|
|
mut.Set("status", "end", 0, []byte("2"))
|
|
mut.Set("ts", "col", 0, []byte("3"))
|
|
if err := tbl.Apply(ctx, "row1", mut); err != nil {
|
|
t.Errorf("Mutating row: %v", err)
|
|
}
|
|
if err := tbl.Apply(ctx, "row2", mut); err != nil {
|
|
t.Errorf("Mutating row: %v", err)
|
|
}
|
|
|
|
mut = NewMutation()
|
|
mut.DeleteCellsInFamily("status")
|
|
if err := tbl.Apply(ctx, "row1", mut); err != nil {
|
|
t.Errorf("Delete cf: %v", err)
|
|
}
|
|
|
|
// ColumnFamily removed
|
|
r, err = tbl.ReadRow(ctx, "row1")
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
wantRow = Row{"ts": []ReadItem{
|
|
{Row: "row1", Column: "ts:col", Timestamp: 0, Value: []byte("3")},
|
|
}}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("column family was not deleted.\n got %v\n want %v", r, wantRow)
|
|
}
|
|
|
|
// ColumnFamily not removed
|
|
r, err = tbl.ReadRow(ctx, "row2")
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
wantRow = Row{
|
|
"ts": []ReadItem{
|
|
{Row: "row2", Column: "ts:col", Timestamp: 0, Value: []byte("3")},
|
|
},
|
|
"status": []ReadItem{
|
|
{Row: "row2", Column: "status:end", Timestamp: 0, Value: []byte("2")},
|
|
{Row: "row2", Column: "status:start", Timestamp: 0, Value: []byte("1")},
|
|
},
|
|
}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Column family was deleted unexpectly.\n got %v\n want %v", r, wantRow)
|
|
}
|
|
checkpoint("tested family delete")
|
|
|
|
// Check DeleteCellsInColumn
|
|
mut = NewMutation()
|
|
mut.Set("status", "start", 0, []byte("1"))
|
|
mut.Set("status", "middle", 0, []byte("2"))
|
|
mut.Set("status", "end", 0, []byte("3"))
|
|
if err := tbl.Apply(ctx, "row3", mut); err != nil {
|
|
t.Errorf("Mutating row: %v", err)
|
|
}
|
|
mut = NewMutation()
|
|
mut.DeleteCellsInColumn("status", "middle")
|
|
if err := tbl.Apply(ctx, "row3", mut); err != nil {
|
|
t.Errorf("Delete column: %v", err)
|
|
}
|
|
r, err = tbl.ReadRow(ctx, "row3")
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
wantRow = Row{
|
|
"status": []ReadItem{
|
|
{Row: "row3", Column: "status:end", Timestamp: 0, Value: []byte("3")},
|
|
{Row: "row3", Column: "status:start", Timestamp: 0, Value: []byte("1")},
|
|
},
|
|
}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Column was not deleted.\n got %v\n want %v", r, wantRow)
|
|
}
|
|
mut = NewMutation()
|
|
mut.DeleteCellsInColumn("status", "start")
|
|
if err := tbl.Apply(ctx, "row3", mut); err != nil {
|
|
t.Errorf("Delete column: %v", err)
|
|
}
|
|
r, err = tbl.ReadRow(ctx, "row3")
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
wantRow = Row{
|
|
"status": []ReadItem{
|
|
{Row: "row3", Column: "status:end", Timestamp: 0, Value: []byte("3")},
|
|
},
|
|
}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Column was not deleted.\n got %v\n want %v", r, wantRow)
|
|
}
|
|
mut = NewMutation()
|
|
mut.DeleteCellsInColumn("status", "end")
|
|
if err := tbl.Apply(ctx, "row3", mut); err != nil {
|
|
t.Errorf("Delete column: %v", err)
|
|
}
|
|
r, err = tbl.ReadRow(ctx, "row3")
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
if len(r) != 0 {
|
|
t.Errorf("Delete column: got %v, want empty row", r)
|
|
}
|
|
// Add same cell after delete
|
|
mut = NewMutation()
|
|
mut.Set("status", "end", 0, []byte("3"))
|
|
if err := tbl.Apply(ctx, "row3", mut); err != nil {
|
|
t.Errorf("Mutating row: %v", err)
|
|
}
|
|
r, err = tbl.ReadRow(ctx, "row3")
|
|
if err != nil {
|
|
t.Fatalf("Reading row: %v", err)
|
|
}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Column was not deleted correctly.\n got %v\n want %v", r, wantRow)
|
|
}
|
|
checkpoint("tested column delete")
|
|
|
|
// Do highly concurrent reads/writes.
|
|
// TODO(dsymonds): Raise this to 1000 when https://github.com/grpc/grpc-go/issues/205 is resolved.
|
|
const maxConcurrency = 100
|
|
var wg sync.WaitGroup
|
|
for i := 0; i < maxConcurrency; i++ {
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
switch r := rand.Intn(100); { // r ∈ [0,100)
|
|
case 0 <= r && r < 30:
|
|
// Do a read.
|
|
_, err := tbl.ReadRow(ctx, "testrow", RowFilter(LatestNFilter(1)))
|
|
if err != nil {
|
|
t.Errorf("Concurrent read: %v", err)
|
|
}
|
|
case 30 <= r && r < 100:
|
|
// Do a write.
|
|
mut := NewMutation()
|
|
mut.Set("ts", "col", 0, []byte("data"))
|
|
if err := tbl.Apply(ctx, "testrow", mut); err != nil {
|
|
t.Errorf("Concurrent write: %v", err)
|
|
}
|
|
}
|
|
}()
|
|
}
|
|
wg.Wait()
|
|
checkpoint("tested high concurrency")
|
|
|
|
// Large reads, writes and scans.
|
|
bigBytes := make([]byte, 3<<20) // 3 MB is large, but less than current gRPC max of 4 MB.
|
|
nonsense := []byte("lorem ipsum dolor sit amet, ")
|
|
fill(bigBytes, nonsense)
|
|
mut = NewMutation()
|
|
mut.Set("ts", "col", 0, bigBytes)
|
|
if err := tbl.Apply(ctx, "bigrow", mut); err != nil {
|
|
t.Errorf("Big write: %v", err)
|
|
}
|
|
r, err = tbl.ReadRow(ctx, "bigrow")
|
|
if err != nil {
|
|
t.Errorf("Big read: %v", err)
|
|
}
|
|
wantRow = Row{"ts": []ReadItem{
|
|
{Row: "bigrow", Column: "ts:col", Value: bigBytes},
|
|
}}
|
|
if !reflect.DeepEqual(r, wantRow) {
|
|
t.Errorf("Big read returned incorrect bytes: %v", r)
|
|
}
|
|
// Now write 1000 rows, each with 82 KB values, then scan them all.
|
|
medBytes := make([]byte, 82<<10)
|
|
fill(medBytes, nonsense)
|
|
sem := make(chan int, 50) // do up to 50 mutations at a time.
|
|
for i := 0; i < 1000; i++ {
|
|
mut := NewMutation()
|
|
mut.Set("ts", "big-scan", 0, medBytes)
|
|
row := fmt.Sprintf("row-%d", i)
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
defer func() { <-sem }()
|
|
sem <- 1
|
|
if err := tbl.Apply(ctx, row, mut); err != nil {
|
|
t.Errorf("Preparing large scan: %v", err)
|
|
}
|
|
}()
|
|
}
|
|
wg.Wait()
|
|
n := 0
|
|
err = tbl.ReadRows(ctx, PrefixRange("row-"), func(r Row) bool {
|
|
for _, ris := range r {
|
|
for _, ri := range ris {
|
|
n += len(ri.Value)
|
|
}
|
|
}
|
|
return true
|
|
}, RowFilter(ColumnFilter("big-scan")))
|
|
if err != nil {
|
|
t.Errorf("Doing large scan: %v", err)
|
|
}
|
|
if want := 1000 * len(medBytes); n != want {
|
|
t.Errorf("Large scan returned %d bytes, want %d", n, want)
|
|
}
|
|
// Scan a subset of the 1000 rows that we just created, using a LimitRows ReadOption.
|
|
rc := 0
|
|
wantRc := 3
|
|
err = tbl.ReadRows(ctx, PrefixRange("row-"), func(r Row) bool {
|
|
rc++
|
|
return true
|
|
}, LimitRows(int64(wantRc)))
|
|
if rc != wantRc {
|
|
t.Errorf("Scan with row limit returned %d rows, want %d", rc, wantRc)
|
|
}
|
|
checkpoint("tested big read/write/scan")
|
|
|
|
// Test bulk mutations
|
|
if err := adminClient.CreateColumnFamily(ctx, table, "bulk"); err != nil {
|
|
t.Fatalf("Creating column family: %v", err)
|
|
}
|
|
bulkData := map[string][]string{
|
|
"red sox": {"2004", "2007", "2013"},
|
|
"patriots": {"2001", "2003", "2004", "2014"},
|
|
"celtics": {"1981", "1984", "1986", "2008"},
|
|
}
|
|
var rowKeys []string
|
|
var muts []*Mutation
|
|
for row, ss := range bulkData {
|
|
mut := NewMutation()
|
|
for _, name := range ss {
|
|
mut.Set("bulk", name, 0, []byte("1"))
|
|
}
|
|
rowKeys = append(rowKeys, row)
|
|
muts = append(muts, mut)
|
|
}
|
|
status, err := tbl.ApplyBulk(ctx, rowKeys, muts)
|
|
if err != nil {
|
|
t.Fatalf("Bulk mutating rows %q: %v", rowKeys, err)
|
|
}
|
|
if status != nil {
|
|
t.Errorf("non-nil errors: %v", err)
|
|
}
|
|
checkpoint("inserted bulk data")
|
|
|
|
// Read each row back
|
|
for rowKey, ss := range bulkData {
|
|
row, err := tbl.ReadRow(ctx, rowKey)
|
|
if err != nil {
|
|
t.Fatalf("Reading a bulk row: %v", err)
|
|
}
|
|
var wantItems []ReadItem
|
|
for _, val := range ss {
|
|
wantItems = append(wantItems, ReadItem{Row: rowKey, Column: "bulk:" + val, Value: []byte("1")})
|
|
}
|
|
wantRow := Row{"bulk": wantItems}
|
|
if !reflect.DeepEqual(row, wantRow) {
|
|
t.Errorf("Read row mismatch.\n got %#v\nwant %#v", row, wantRow)
|
|
}
|
|
}
|
|
checkpoint("tested reading from bulk insert")
|
|
|
|
// Test bulk write errors.
|
|
// Note: Setting timestamps as ServerTime makes sure the mutations are not retried on error.
|
|
badMut := NewMutation()
|
|
badMut.Set("badfamily", "col", ServerTime, nil)
|
|
badMut2 := NewMutation()
|
|
badMut2.Set("badfamily2", "goodcol", ServerTime, []byte("1"))
|
|
status, err = tbl.ApplyBulk(ctx, []string{"badrow", "badrow2"}, []*Mutation{badMut, badMut2})
|
|
if err != nil {
|
|
t.Fatalf("Bulk mutating rows %q: %v", rowKeys, err)
|
|
}
|
|
if status == nil {
|
|
t.Errorf("No errors for bad bulk mutation")
|
|
} else if status[0] == nil || status[1] == nil {
|
|
t.Errorf("No error for bad bulk mutation")
|
|
}
|
|
}
|
|
|
|
func formatReadItem(ri ReadItem) string {
|
|
// Use the column qualifier only to make the test data briefer.
|
|
col := ri.Column[strings.Index(ri.Column, ":")+1:]
|
|
return fmt.Sprintf("%s-%s-%s", ri.Row, col, ri.Value)
|
|
}
|
|
|
|
func fill(b, sub []byte) {
|
|
for len(b) > len(sub) {
|
|
n := copy(b, sub)
|
|
b = b[n:]
|
|
}
|
|
}
|
|
|
|
func clearTimestamps(r Row) {
|
|
for _, ris := range r {
|
|
for i := range ris {
|
|
ris[i].Timestamp = 0
|
|
}
|
|
}
|
|
}
|