/
region_test.go
253 lines (222 loc) · 9.67 KB
/
region_test.go
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// Copyright 2019 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 region_test
import (
"encoding/json"
"strings"
"testing"
. "github.com/pingcap/check"
"github.com/pingcap/kvproto/pkg/metapb"
"github.com/pingcap/kvproto/pkg/pdpb"
"github.com/pingcap/pd/server"
"github.com/pingcap/pd/server/api"
"github.com/pingcap/pd/server/core"
"github.com/pingcap/pd/tests"
"github.com/pingcap/pd/tests/pdctl"
)
func Test(t *testing.T) {
TestingT(t)
}
var _ = Suite(®ionTestSuite{})
type regionTestSuite struct{}
func (s *regionTestSuite) SetUpSuite(c *C) {
server.EnableZap = true
}
func (s *regionTestSuite) TestRegionKeyFormat(c *C) {
c.Parallel()
cluster, err := tests.NewTestCluster(1)
c.Assert(err, IsNil)
err = cluster.RunInitialServers()
c.Assert(err, IsNil)
cluster.WaitLeader()
url := cluster.GetConfig().GetClientURLs()
store := metapb.Store{
Id: 1,
State: metapb.StoreState_Up,
}
leaderServer := cluster.GetServer(cluster.GetLeader())
c.Assert(leaderServer.BootstrapCluster(), IsNil)
pdctl.MustPutStore(c, leaderServer.GetServer(), store.Id, store.State, store.Labels)
echo := pdctl.GetEcho([]string{"-u", url, "region", "key", "--format=raw", " "})
c.Assert(strings.Contains(string(echo), "unknown flag"), IsFalse)
}
func (s *regionTestSuite) TestRegion(c *C) {
c.Parallel()
cluster, err := tests.NewTestCluster(1)
c.Assert(err, IsNil)
err = cluster.RunInitialServers()
c.Assert(err, IsNil)
cluster.WaitLeader()
pdAddr := cluster.GetConfig().GetClientURLs()
cmd := pdctl.InitCommand()
store := metapb.Store{
Id: 1,
State: metapb.StoreState_Up,
}
leaderServer := cluster.GetServer(cluster.GetLeader())
c.Assert(leaderServer.BootstrapCluster(), IsNil)
pdctl.MustPutStore(c, leaderServer.GetServer(), store.Id, store.State, store.Labels)
downPeer := &metapb.Peer{Id: 8, StoreId: 3}
r1 := pdctl.MustPutRegion(c, cluster, 1, 1, []byte("a"), []byte("b"),
core.SetWrittenBytes(1000), core.SetReadBytes(1000), core.SetRegionConfVer(1), core.SetRegionVersion(1), core.SetApproximateSize(10),
core.SetPeers([]*metapb.Peer{
{Id: 1, StoreId: 1},
{Id: 5, StoreId: 2},
{Id: 6, StoreId: 3},
{Id: 7, StoreId: 4},
}))
r2 := pdctl.MustPutRegion(c, cluster, 2, 1, []byte("b"), []byte("c"),
core.SetWrittenBytes(2000), core.SetReadBytes(0), core.SetRegionConfVer(2), core.SetRegionVersion(3), core.SetApproximateSize(20))
r3 := pdctl.MustPutRegion(c, cluster, 3, 1, []byte("c"), []byte("d"),
core.SetWrittenBytes(500), core.SetReadBytes(800), core.SetRegionConfVer(3), core.SetRegionVersion(2), core.SetApproximateSize(30),
core.WithDownPeers([]*pdpb.PeerStats{{Peer: downPeer, DownSeconds: 3600}}),
core.WithPendingPeers([]*metapb.Peer{downPeer}))
r4 := pdctl.MustPutRegion(c, cluster, 4, 1, []byte("d"), []byte("e"),
core.SetWrittenBytes(100), core.SetReadBytes(100), core.SetRegionConfVer(1), core.SetRegionVersion(1), core.SetApproximateSize(10))
defer cluster.Destroy()
// region command
args := []string{"-u", pdAddr, "region"}
_, output, err := pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo := api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
regions := leaderServer.GetRegions()
pdctl.CheckRegionsInfo(c, regionsInfo, regions)
// region <region_id> command
args = []string{"-u", pdAddr, "region", "1"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionInfo := api.RegionInfo{}
c.Assert(json.Unmarshal(output, ®ionInfo), IsNil)
region := leaderServer.GetRegionInfoByID(1)
c.Assert(api.NewRegionInfo(region), DeepEquals, ®ionInfo)
// region sibling <region_id> command
args = []string{"-u", pdAddr, "region", "sibling", "2"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
region = leaderServer.GetRegionInfoByID(2)
regions = leaderServer.GetAdjacentRegions(region)
pdctl.CheckRegionsInfo(c, regionsInfo, regions)
// region store <store_id> command
args = []string{"-u", pdAddr, "region", "store", "1"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
regions = leaderServer.GetStoreRegions(1)
pdctl.CheckRegionsInfo(c, regionsInfo, regions)
// region topread [limit] command
args = []string{"-u", pdAddr, "region", "topread", "2"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
regions = api.TopNRegions(leaderServer.GetRegions(), func(a, b *core.RegionInfo) bool { return a.GetBytesRead() < b.GetBytesRead() }, 2)
pdctl.CheckRegionsInfo(c, regionsInfo, regions)
// region topwrite [limit] command
args = []string{"-u", pdAddr, "region", "topwrite", "2"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
regions = api.TopNRegions(leaderServer.GetRegions(), func(a, b *core.RegionInfo) bool { return a.GetBytesWritten() < b.GetBytesWritten() }, 2)
pdctl.CheckRegionsInfo(c, regionsInfo, regions)
// region topconfver [limit] command
args = []string{"-u", pdAddr, "region", "topconfver", "2"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
regions = api.TopNRegions(leaderServer.GetRegions(), func(a, b *core.RegionInfo) bool {
return a.GetMeta().GetRegionEpoch().GetConfVer() < b.GetMeta().GetRegionEpoch().GetConfVer()
}, 2)
pdctl.CheckRegionsInfo(c, regionsInfo, regions)
// region topversion [limit] command
args = []string{"-u", pdAddr, "region", "topversion", "2"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
regions = api.TopNRegions(leaderServer.GetRegions(), func(a, b *core.RegionInfo) bool {
return a.GetMeta().GetRegionEpoch().GetVersion() < b.GetMeta().GetRegionEpoch().GetVersion()
}, 2)
pdctl.CheckRegionsInfo(c, regionsInfo, regions)
// region topsize [limit] command
args = []string{"-u", pdAddr, "region", "topsize", "2"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
regions = api.TopNRegions(leaderServer.GetRegions(), func(a, b *core.RegionInfo) bool {
return a.GetApproximateSize() < b.GetApproximateSize()
}, 2)
pdctl.CheckRegionsInfo(c, regionsInfo, regions)
// region check extra-peer command
args = []string{"-u", pdAddr, "region", "check", "extra-peer"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
pdctl.CheckRegionsInfo(c, regionsInfo, []*core.RegionInfo{r1})
// region check miss-peer command
args = []string{"-u", pdAddr, "region", "check", "miss-peer"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
pdctl.CheckRegionsInfo(c, regionsInfo, []*core.RegionInfo{r2, r3, r4})
// region check pending-peer command
args = []string{"-u", pdAddr, "region", "check", "pending-peer"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
pdctl.CheckRegionsInfo(c, regionsInfo, []*core.RegionInfo{r3})
// region check down-peer command
args = []string{"-u", pdAddr, "region", "check", "down-peer"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
pdctl.CheckRegionsInfo(c, regionsInfo, []*core.RegionInfo{r3})
// region key --format=raw <key> command
args = []string{"-u", pdAddr, "region", "key", "--format=raw", "b"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionInfo = api.RegionInfo{}
c.Assert(json.Unmarshal(output, ®ionInfo), IsNil)
c.Assert(®ionInfo, DeepEquals, api.NewRegionInfo(r2))
// region key --format=hex <key> command
args = []string{"-u", pdAddr, "region", "key", "--format=hex", "62"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionInfo = api.RegionInfo{}
c.Assert(json.Unmarshal(output, ®ionInfo), IsNil)
c.Assert(®ionInfo, DeepEquals, api.NewRegionInfo(r2))
// region startkey --format=raw <key> command
args = []string{"-u", pdAddr, "region", "startkey", "--format=raw", "b", "2"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
pdctl.CheckRegionsInfo(c, regionsInfo, []*core.RegionInfo{r2, r3})
// region startkey --format=hex <key> command
args = []string{"-u", pdAddr, "region", "startkey", "--format=hex", "63", "2"}
_, output, err = pdctl.ExecuteCommandC(cmd, args...)
c.Assert(err, IsNil)
regionsInfo = api.RegionsInfo{}
c.Assert(json.Unmarshal(output, ®ionsInfo), IsNil)
pdctl.CheckRegionsInfo(c, regionsInfo, []*core.RegionInfo{r3, r4})
}