56 lines
1.9 KiB
Go
56 lines
1.9 KiB
Go
// Copyright 2019 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 distsql
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import (
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"fmt"
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. "github.com/pingcap/check"
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"github.com/pingcap/tidb/sessionctx/stmtctx"
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"github.com/pingcap/tidb/util/execdetails"
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"github.com/pingcap/tidb/util/mock"
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"github.com/pingcap/tipb/go-tipb"
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)
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func (s *testSuite) TestUpdateCopRuntimeStats(c *C) {
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ctx := mock.NewContext()
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ctx.GetSessionVars().StmtCtx = new(stmtctx.StatementContext)
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sr := selectResult{ctx: ctx}
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c.Assert(ctx.GetSessionVars().StmtCtx.RuntimeStatsColl, IsNil)
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sr.updateCopRuntimeStats("a")
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ctx.GetSessionVars().StmtCtx.RuntimeStatsColl = execdetails.NewRuntimeStatsColl()
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t := uint64(1)
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sr.selectResp = &tipb.SelectResponse{
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ExecutionSummaries: []*tipb.ExecutorExecutionSummary{
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{TimeProcessedNs: &t, NumProducedRows: &t, NumIterations: &t},
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},
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}
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c.Assert(len(sr.selectResp.GetExecutionSummaries()) != len(sr.copPlanIDs), IsTrue)
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sr.updateCopRuntimeStats("callee")
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c.Assert(ctx.GetSessionVars().StmtCtx.RuntimeStatsColl.ExistsCopStats("callee"), IsFalse)
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sr.copPlanIDs = []fmt.Stringer{copPlan{}}
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c.Assert(ctx.GetSessionVars().StmtCtx.RuntimeStatsColl, NotNil)
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c.Assert(len(sr.selectResp.GetExecutionSummaries()), Equals, len(sr.copPlanIDs))
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sr.updateCopRuntimeStats("callee")
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c.Assert(ctx.GetSessionVars().StmtCtx.RuntimeStatsColl.GetCopStats("callee").String(), Equals, "time:1ns, loops:1, rows:1")
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}
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type copPlan struct{}
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func (p copPlan) String() string {
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return "callee"
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}
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