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Fix all tour examples from part 1 #30478

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Mar 25, 2024
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Fix all tour examples from part 1 #30478

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4 changes: 3 additions & 1 deletion ...ning/tour-of-beam/learning-content/common-transforms/aggregation/count/go-example/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ package main

import (
"context"

"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/stats"
Expand All @@ -37,6 +38,7 @@ import (

func main() {
ctx := context.Background()
beam.Init()

p, s := beam.NewPipelineWithRoot()

Expand All @@ -51,7 +53,7 @@ func main() {
err := beamx.Run(ctx, p)

if err != nil {
log.Exitf(context.Background(), "Failed to execute job: %v", err)
log.Exitf(ctx, "Failed to execute job: %v", err)
}
}

Expand Down
41 changes: 22 additions & 19 deletions learning/tour-of-beam/learning-content/common-transforms/aggregation/max/go-example/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,34 +27,37 @@
package main

import (
"context"
"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/beamx"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/debug"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/stats"
"context"

"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/stats"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/beamx"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/debug"
)

func main() {
ctx := context.Background()
ctx := context.Background()
beam.Init()

p, s := beam.NewPipelineWithRoot()
p, s := beam.NewPipelineWithRoot()

// List of elements
input := beam.Create(s, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
// List of elements
input := beam.Create(s, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)

// The applyTransform() converts [input] to [output]
output := applyTransform(s,input)
// The applyTransform() converts [input] to [output]
output := applyTransform(s, input)

debug.Printf(s, "PCollection maximum value: %v", output)
debug.Printf(s, "PCollection maximum value: %v", output)

err := beamx.Run(ctx, p)
err := beamx.Run(ctx, p)

if err != nil {
log.Exitf(context.Background(), "Failed to execute job: %v", err)
}
if err != nil {
log.Exitf(ctx, "Failed to execute job: %v", err)
}
}

// Return the maximum number from `PCollection`.
func applyTransform(s beam.Scope, input beam.PCollection) beam.PCollection {
return stats.Max(s, input)
}
return stats.Max(s, input)
}
40 changes: 21 additions & 19 deletions learning/tour-of-beam/learning-content/common-transforms/aggregation/mean/go-example/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,35 +27,37 @@
package main

import (
"context"
"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/beamx"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/debug"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/stats"
"context"

"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/stats"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/beamx"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/debug"
)

func main() {
ctx := context.Background()
ctx := context.Background()
beam.Init()

p, s := beam.NewPipelineWithRoot()
p, s := beam.NewPipelineWithRoot()

// List of elements
input := beam.Create(s, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
// List of elements
input := beam.Create(s, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)

// The applyTransform() converts [input] to [output]
output := applyTransform(s, input)
// The applyTransform() converts [input] to [output]
output := applyTransform(s, input)

debug.Printf(s, "PCollection mean value: %v", output)
debug.Printf(s, "PCollection mean value: %v", output)

err := beamx.Run(ctx, p)
err := beamx.Run(ctx, p)

if err != nil {
log.Exitf(context.Background(), "Failed to execute job: %v", err)
}
if err != nil {
log.Exitf(ctx, "Failed to execute job: %v", err)
}
}

// Return the mean of numbers from `PCollection`.
func applyTransform(s beam.Scope, input beam.PCollection) beam.PCollection {
return stats.Mean(s, input)
}
return stats.Mean(s, input)
}
40 changes: 21 additions & 19 deletions learning/tour-of-beam/learning-content/common-transforms/aggregation/min/go-example/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,35 +27,37 @@
package main

import (
"context"
"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/beamx"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/debug"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/stats"
"context"

"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/stats"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/beamx"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/debug"
)

func main() {
ctx := context.Background()
ctx := context.Background()
beam.Init()

p, s := beam.NewPipelineWithRoot()
p, s := beam.NewPipelineWithRoot()

// List of elements
input := beam.Create(s, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
// List of elements
input := beam.Create(s, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)

// The applyTransform() converts [input] to [output]
output := applyTransform(s, input)
// The applyTransform() converts [input] to [output]
output := applyTransform(s, input)

debug.Printf(s, "PCollection minimum value: %v", output)
debug.Printf(s, "PCollection minimum value: %v", output)

err := beamx.Run(ctx, p)
err := beamx.Run(ctx, p)

if err != nil {
log.Exitf(context.Background(), "Failed to execute job: %v", err)
}
if err != nil {
log.Exitf(ctx, "Failed to execute job: %v", err)
}
}

// Return the minimum of numbers from `PCollection`.
func applyTransform(s beam.Scope, input beam.PCollection) beam.PCollection {
return stats.Min(s, input)
}
return stats.Min(s, input)
}
4 changes: 3 additions & 1 deletion learning/tour-of-beam/learning-content/common-transforms/aggregation/sum/go-example/main.go
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ package main

import (
"context"

"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/stats"
Expand All @@ -37,6 +38,7 @@ import (

func main() {
ctx := context.Background()
beam.Init()

p, s := beam.NewPipelineWithRoot()

Expand All @@ -51,7 +53,7 @@ func main() {
err := beamx.Run(ctx, p)

if err != nil {
log.Exitf(context.Background(), "Failed to execute job: %v", err)
log.Exitf(ctx, "Failed to execute job: %v", err)
}
}

Expand Down
44 changes: 22 additions & 22 deletions learning/tour-of-beam/learning-content/common-transforms/filter/go-example/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,39 +27,39 @@
package main

import (
"context"
"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/beamx"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/debug"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/filter"
"context"

"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/filter"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/beamx"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/debug"
)

func main() {
ctx := context.Background()
ctx := context.Background()
beam.Init()

p, s := beam.NewPipelineWithRoot()
p, s := beam.NewPipelineWithRoot()

// List of elements
input := beam.Create(s, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
// List of elements
input := beam.Create(s, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)

// The [input] filtered with the applyTransform()
output := applyTransform(s, input)
// The [input] filtered with the applyTransform()
output := applyTransform(s, input)

debug.Printf(s, "PCollection filtered value: %v", output)
debug.Printf(s, "PCollection filtered value: %v", output)

err := beamx.Run(ctx, p)
err := beamx.Run(ctx, p)

if err != nil {
log.Exitf(context.Background(), "Failed to execute job: %v", err)
}
if err != nil {
log.Exitf(ctx, "Failed to execute job: %v", err)
}
}

// The method filters the collection so that the numbers are even
func applyTransform(s beam.Scope, input beam.PCollection) beam.PCollection {
return filter.Exclude(s, input, func(element int) bool {
return element % 2 == 1
})
return filter.Exclude(s, input, func(element int) bool {
return element%2 == 1
})
}


8 changes: 5 additions & 3 deletions ...tour-of-beam/learning-content/common-transforms/motivating-challenge/go-challenge/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -28,19 +28,21 @@ package main

import (
"context"
"strconv"
"strings"

"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/io/textio"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
_ "github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/filter"
_ "github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/stats"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/beamx"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/debug"
"strconv"
"strings"
)

func main() {
ctx := context.Background()
beam.Init()

p, s := beam.NewPipelineWithRoot()

Expand Down Expand Up @@ -71,7 +73,7 @@ func main() {
err := beamx.Run(ctx, p)

if err != nil {
log.Exitf(context.Background(), "Failed to execute job: %v", err)
log.Exitf(ctx, "Failed to execute job: %v", err)
}
}

Expand Down
8 changes: 5 additions & 3 deletions .../tour-of-beam/learning-content/common-transforms/motivating-challenge/go-solution/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -28,19 +28,21 @@ package main

import (
"context"
"strconv"
"strings"

"github.com/apache/beam/sdks/v2/go/pkg/beam"
"github.com/apache/beam/sdks/v2/go/pkg/beam/io/textio"
"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/filter"
"github.com/apache/beam/sdks/v2/go/pkg/beam/transforms/stats"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/beamx"
"github.com/apache/beam/sdks/v2/go/pkg/beam/x/debug"
"strconv"
"strings"
)

func main() {
ctx := context.Background()
beam.Init()

p, s := beam.NewPipelineWithRoot()

Expand Down Expand Up @@ -73,7 +75,7 @@ func main() {
err := beamx.Run(ctx, p)

if err != nil {
log.Exitf(context.Background(), "Failed to execute job: %v", err)
log.Exitf(ctx, "Failed to execute job: %v", err)
}
}

Expand Down
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