// 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 stmtctx_test import ( "fmt" "testing" "time" . "github.com/pingcap/check" "github.com/pingcap/tidb/sessionctx/stmtctx" "github.com/pingcap/tidb/util/execdetails" ) func TestT(t *testing.T) { TestingT(t) } type stmtctxSuit struct{} var _ = Suite(&stmtctxSuit{}) func (s *stmtctxSuit) TestCopTasksDetails(c *C) { ctx := new(stmtctx.StatementContext) backoffs := []string{"tikvRPC", "pdRPC", "regionMiss"} for i := 0; i < 100; i++ { d := &execdetails.ExecDetails{ CalleeAddress: fmt.Sprintf("%v", i+1), ProcessTime: time.Second * time.Duration(i+1), WaitTime: time.Millisecond * time.Duration(i+1), BackoffSleep: make(map[string]time.Duration), BackoffTimes: make(map[string]int), } for _, backoff := range backoffs { d.BackoffSleep[backoff] = time.Millisecond * 100 * time.Duration(i+1) d.BackoffTimes[backoff] = i + 1 } ctx.MergeExecDetails(d, nil) } d := ctx.CopTasksDetails() c.Assert(d.NumCopTasks, Equals, 100) c.Assert(d.AvgProcessTime, Equals, time.Second*101/2) c.Assert(d.P90ProcessTime, Equals, time.Second*91) c.Assert(d.MaxProcessTime, Equals, time.Second*100) c.Assert(d.MaxProcessAddress, Equals, "100") c.Assert(d.AvgWaitTime, Equals, time.Millisecond*101/2) c.Assert(d.P90WaitTime, Equals, time.Millisecond*91) c.Assert(d.MaxWaitTime, Equals, time.Millisecond*100) c.Assert(d.MaxWaitAddress, Equals, "100") fields := d.ToZapFields() c.Assert(len(fields), Equals, 9) for _, backoff := range backoffs { c.Assert(d.MaxBackoffAddress[backoff], Equals, "100") c.Assert(d.MaxBackoffTime[backoff], Equals, 100*time.Millisecond*100) c.Assert(d.P90BackoffTime[backoff], Equals, time.Millisecond*100*91) c.Assert(d.AvgBackoffTime[backoff], Equals, time.Millisecond*100*101/2) c.Assert(d.TotBackoffTimes[backoff], Equals, 101*50) c.Assert(d.TotBackoffTime[backoff], Equals, 101*50*100*time.Millisecond) } } func (s *stmtctxSuit) TestStatementContextPushDownFLags(c *C) { testCases := []struct { in *stmtctx.StatementContext out uint64 }{ {&stmtctx.StatementContext{InInsertStmt: true}, 8}, {&stmtctx.StatementContext{InUpdateStmt: true}, 16}, {&stmtctx.StatementContext{InDeleteStmt: true}, 16}, {&stmtctx.StatementContext{InSelectStmt: true}, 32}, {&stmtctx.StatementContext{IgnoreTruncate: true}, 1}, {&stmtctx.StatementContext{TruncateAsWarning: true}, 2}, {&stmtctx.StatementContext{OverflowAsWarning: true}, 64}, {&stmtctx.StatementContext{IgnoreZeroInDate: true}, 128}, {&stmtctx.StatementContext{DividedByZeroAsWarning: true}, 256}, {&stmtctx.StatementContext{InLoadDataStmt: true}, 1024}, {&stmtctx.StatementContext{InSelectStmt: true, TruncateAsWarning: true}, 34}, {&stmtctx.StatementContext{DividedByZeroAsWarning: true, IgnoreTruncate: true}, 257}, {&stmtctx.StatementContext{InUpdateStmt: true, IgnoreZeroInDate: true, InLoadDataStmt: true}, 1168}, } for _, tt := range testCases { got := tt.in.PushDownFlags() c.Assert(got, Equals, tt.out, Commentf("get %v, want %v", got, tt.out)) } }