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https://github.com/talent-plan/tinykv.git
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5e089a2cd1
Signed-off-by: Connor <zbk602423539@gmail.com> Co-authored-by: Nick Cameron <nrc@ncameron.org> Co-authored-by: linning <linningde25@gmail.com> Co-authored-by: YangKeao <keao.yang@yahoo.com> Co-authored-by: andylokandy <andylokandy@hotmail.com> Co-authored-by: Iosmanthus Teng <myosmanthustree@gmail.com>
110 lines
2.5 KiB
Go
110 lines
2.5 KiB
Go
// Copyright 2016 PingCAP, Inc.
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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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package id_test
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import (
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"context"
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"sync"
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"testing"
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"github.com/pingcap-incubator/tinykv/proto/pkg/schedulerpb"
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"github.com/pingcap-incubator/tinykv/scheduler/pkg/testutil"
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"github.com/pingcap-incubator/tinykv/scheduler/server"
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"github.com/pingcap-incubator/tinykv/scheduler/tests"
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. "github.com/pingcap/check"
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)
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func Test(t *testing.T) {
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TestingT(t)
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}
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const allocStep = uint64(1000)
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var _ = Suite(&testAllocIDSuite{})
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type testAllocIDSuite struct{}
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func (s *testAllocIDSuite) SetUpSuite(c *C) {
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server.EnableZap = true
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}
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func (s *testAllocIDSuite) TestID(c *C) {
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var err error
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cluster, err := tests.NewTestCluster(1)
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defer cluster.Destroy()
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c.Assert(err, IsNil)
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err = cluster.RunInitialServers()
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c.Assert(err, IsNil)
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cluster.WaitLeader()
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leaderServer := cluster.GetServer(cluster.GetLeader())
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var last uint64
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for i := uint64(0); i < allocStep; i++ {
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id, err := leaderServer.GetAllocator().Alloc()
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c.Assert(err, IsNil)
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c.Assert(id, Greater, last)
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last = id
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}
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var wg sync.WaitGroup
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var m sync.Mutex
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ids := make(map[uint64]struct{})
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for i := 0; i < 10; 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 i := 0; i < 200; i++ {
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id, err := leaderServer.GetAllocator().Alloc()
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c.Assert(err, IsNil)
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m.Lock()
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_, ok := ids[id]
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ids[id] = struct{}{}
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m.Unlock()
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c.Assert(ok, IsFalse)
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}
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}()
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}
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wg.Wait()
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}
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func (s *testAllocIDSuite) TestCommand(c *C) {
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var err error
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cluster, err := tests.NewTestCluster(1)
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defer cluster.Destroy()
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c.Assert(err, IsNil)
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err = cluster.RunInitialServers()
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c.Assert(err, IsNil)
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cluster.WaitLeader()
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leaderServer := cluster.GetServer(cluster.GetLeader())
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req := &schedulerpb.AllocIDRequest{
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Header: testutil.NewRequestHeader(leaderServer.GetClusterID()),
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}
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grpcPDClient := testutil.MustNewGrpcClient(c, leaderServer.GetAddr())
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var last uint64
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for i := uint64(0); i < 2*allocStep; i++ {
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resp, err := grpcPDClient.AllocID(context.Background(), req)
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c.Assert(err, IsNil)
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c.Assert(resp.GetId(), Greater, last)
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last = resp.GetId()
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}
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}
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