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https://issues.apache.org/jira/browse/BEAM-9642?focusedWorklogId=421820&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-421820
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ASF GitHub Bot logged work on BEAM-9642:
----------------------------------------
Author: ASF GitHub Bot
Created on: 14/Apr/20 03:22
Start Date: 14/Apr/20 03:22
Worklog Time Spent: 10m
Work Description: youngoli commented on pull request #11327: [BEAM-9642]
Add SDF execution units.
URL: https://github.com/apache/beam/pull/11327#discussion_r407843164
##########
File path: sdks/go/pkg/beam/core/runtime/exec/sdf_test.go
##########
@@ -0,0 +1,408 @@
+// Licensed to the Apache Software Foundation (ASF) under one or more
+// contributor license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright ownership.
+// The ASF licenses this file to You 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 exec
+
+import (
+ "context"
+ "github.com/apache/beam/sdks/go/pkg/beam/core/graph"
+ "github.com/apache/beam/sdks/go/pkg/beam/core/graph/window"
+ "github.com/apache/beam/sdks/go/pkg/beam/core/typex"
+ "github.com/google/go-cmp/cmp"
+ "testing"
+)
+
+// testTimestamp is a constant used to check that timestamps are retained.
+const testTimestamp = 15
+
+// testWindow is a constant used to check that windows are retained
+var testWindows = []typex.Window{window.IntervalWindow{Start: 10, End: 20}}
+
+// TestSdfNodes verifies that the various SDF nodes fulfill each of their
+// described contracts, that they each successfully invoke any SDF methods
+// needed, and that they preserve timestamps and windows correctly.
+func TestSdfNodes(t *testing.T) {
+ // Setup. The DoFns created below are defined in sdf_invokers_test.go
and
+ // have testable behavior to confirm that they got correctly invoked.
+ // Without knowing the expected behavior of these DoFns, the desired
outputs
+ // in the unit tests below will not make much sense.
+ dfn, err := graph.NewDoFn(&Sdf{}, graph.NumMainInputs(graph.MainSingle))
+ if err != nil {
+ t.Fatalf("invalid function: %v", err)
+ }
+ kvdfn, err := graph.NewDoFn(&KvSdf{}, graph.NumMainInputs(graph.MainKv))
+ if err != nil {
+ t.Fatalf("invalid function: %v", err)
+ }
+
+ // Validate PairWithRestriction matches its contract and properly
invokes
+ // SDF method CreateInitialRestriction.
+ t.Run("PairWithRestriction", func(t *testing.T) {
+ tests := []struct {
+ name string
+ fn *graph.DoFn
+ in *FullValue
+ want *FullValue
+ }{
+ {
+ name: "SingleElem",
+ fn: dfn,
+ in: &FullValue{
+ Elm: 5,
+ Elm2: nil,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ want: &FullValue{
+ Elm: &FullValue{
+ Elm: 5,
+ Elm2: nil,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ Elm2: Restriction{5},
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ },
+ {
+ name: "KvElem",
+ fn: kvdfn,
+ in: &FullValue{
+ Elm: 5,
+ Elm2: 2,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ want: &FullValue{
+ Elm: &FullValue{
+ Elm: 5,
+ Elm2: 2,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ Elm2: Restriction{7},
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ },
+ }
+ for _, test := range tests {
+ test := test
+ t.Run(test.name, func(t *testing.T) {
+ ctx := context.Background()
+ fake := &FakeNode{}
+ node := PairWithRestriction{UID: 0, Fn:
test.fn, Out: []Node{fake}}
+
+ if err := node.Up(ctx); err != nil {
+ t.Fatalf("Up failed: %v", err)
+ }
+ if err := node.StartBundle(ctx, "bundle_id",
DataContext{}); err != nil {
+ t.Fatalf("StartBundle failed: %v", err)
+ }
+
+ if err := node.ProcessElement(ctx, test.in);
err != nil {
+ t.Fatalf("ProcessElement failed: %v",
err)
+ }
+ got := fake.Vals[0]
+ if !cmp.Equal(got, test.want) {
+ t.Errorf("ProcessElement(%v) has
incorrect output: got: %v, want: %v",
+ test.in, got, test.want)
+ }
+ if err := node.FinishBundle(ctx); err != nil {
+ t.Fatalf("FinishBundle failed: %v", err)
+ }
+ if err := node.Down(ctx); err != nil {
+ t.Fatalf("Down failed: %v", err)
+ }
+ })
+ }
+ })
+
+ // Validate SplitAndSizeRestrictions matches its contract and properly
+ // invokes SDF methods SplitRestriction and RestrictionSize.
+ t.Run("SplitAndSizeRestrictions", func(t *testing.T) {
+ tests := []struct {
+ name string
+ fn *graph.DoFn
+ in *FullValue
+ want []*FullValue
+ }{
+ {
+ name: "SingleElem",
+ fn: dfn,
+ in: &FullValue{
+ Elm: &FullValue{
+ Elm: 2,
+ Elm2: nil,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ Elm2: Restriction{5},
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ want: []*FullValue{
+ {
+ Elm: &FullValue{
+ Elm: &FullValue{
+ Elm: 2,
+ Elm2: nil,
+ Timestamp:
testTimestamp,
+ Windows:
testWindows,
+ },
+ Elm2: Restriction{7},
+ },
+ Elm2: 9.0,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ {
+ Elm: &FullValue{
+ Elm: &FullValue{
+ Elm: 2,
+ Elm2: nil,
+ Timestamp:
testTimestamp,
+ Windows:
testWindows,
+ },
+ Elm2: Restriction{8},
+ },
+ Elm2: 10.0,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ },
+ },
+ {
+ name: "KvElem",
+ fn: kvdfn,
+ in: &FullValue{
+ Elm: &FullValue{
+ Elm: 2,
+ Elm2: 5,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ Elm2: Restriction{3},
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ want: []*FullValue{
+ {
+ Elm: &FullValue{
+ Elm: &FullValue{
+ Elm: 2,
+ Elm2: 5,
+ Timestamp:
testTimestamp,
+ Windows:
testWindows,
+ },
+ Elm2: Restriction{5},
+ },
+ Elm2: 12.0,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ {
+ Elm: &FullValue{
+ Elm: &FullValue{
+ Elm: 2,
+ Elm2: 5,
+ Timestamp:
testTimestamp,
+ Windows:
testWindows,
+ },
+ Elm2: Restriction{8},
+ },
+ Elm2: 15.0,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ },
+ },
+ }
+ for _, test := range tests {
+ test := test
+ t.Run(test.name, func(t *testing.T) {
+ ctx := context.Background()
+ fake := &FakeNode{}
+ node := SplitAndSizeRestrictions{UID: 0, Fn:
test.fn, Out: []Node{fake}}
+
+ if err := node.Up(ctx); err != nil {
+ t.Fatalf("Up failed: %v", err)
+ }
+ if err := node.StartBundle(ctx, "bundle_id",
DataContext{}); err != nil {
+ t.Fatalf("StartBundle failed: %v", err)
+ }
+
+ if err := node.ProcessElement(ctx, test.in);
err != nil {
+ t.Fatalf("ProcessElement failed: %v",
err)
+ }
+ for i, got := range fake.Vals {
+ if !cmp.Equal(got, test.want[i]) {
+ t.Errorf("ProcessElement(%v)
has incorrect output %v: got: %v, want: %v",
+ test.in, i, got,
test.want)
+ }
+ }
+ if err := node.FinishBundle(ctx); err != nil {
+ t.Fatalf("FinishBundle failed: %v", err)
+ }
+ if err := node.Down(ctx); err != nil {
+ t.Fatalf("Down failed: %v", err)
+ }
+ })
+ }
+ })
+
+ // Validate ProcessSizedElementsAndRestrictions matches its contract and
+ // properly invokes SDF methods CreateTracker and ProcessElement.
+ t.Run("ProcessSizedElementsAndRestrictions", func(t *testing.T) {
+ tests := []struct {
+ name string
+ fn *graph.DoFn
+ in *FullValue
+ want *FullValue
+ }{
+ {
+ name: "SingleElem",
+ fn: dfn,
+ in: &FullValue{
+ Elm: &FullValue{
+ Elm: &FullValue{
+ Elm: 3,
+ Elm2: nil,
+ Timestamp:
testTimestamp,
+ Windows: testWindows,
+ },
+ Elm2: Restriction{5},
+ },
+ Elm2: 8.0,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ want: &FullValue{
+ Elm: 8,
+ Elm2: 4,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ },
+ {
+ name: "KvElem",
+ fn: kvdfn,
+ in: &FullValue{
+ Elm: &FullValue{
+ Elm: &FullValue{
+ Elm: 3,
+ Elm2: 10,
+ Timestamp:
testTimestamp,
+ Windows: testWindows,
+ },
+ Elm2: Restriction{5},
+ },
+ Elm2: 18.0,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ want: &FullValue{
+ Elm: 8,
+ Elm2: 12,
+ Timestamp: testTimestamp,
+ Windows: testWindows,
+ },
+ },
+ }
+ for _, test := range tests {
+ test := test
+ t.Run(test.name, func(t *testing.T) {
+ ctx := context.Background()
+ fake := &FakeNode{}
+ n := &ParDo{UID: 0, Fn: test.fn, Out:
[]Node{fake}}
+ node :=
ProcessSizedElementsAndRestrictions{PDo: n}
+
+ if err := node.Up(ctx); err != nil {
+ t.Fatalf("Up failed: %v", err)
+ }
+ if err := node.StartBundle(ctx, "bundle_id",
DataContext{}); err != nil {
+ t.Fatalf("StartBundle failed: %v", err)
+ }
+
+ if err := node.ProcessElement(ctx, test.in);
err != nil {
Review comment:
Done.
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Issue Time Tracking
-------------------
Worklog Id: (was: 421820)
Time Spent: 4h 20m (was: 4h 10m)
> Add SDF execution-time runners
> ------------------------------
>
> Key: BEAM-9642
> URL: https://issues.apache.org/jira/browse/BEAM-9642
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-go
> Reporter: Daniel Oliveira
> Assignee: Daniel Oliveira
> Priority: Major
> Time Spent: 4h 20m
> Remaining Estimate: 0h
>
> Adds execution-time SDF runner units to the exec package, and any unit tests
> + helpers required.
> This is needed to get the expanded SDF URNs to execute in the runner harness.
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