github.com/apache/beam/sdks/v2@v2.48.2/go/test/integration/driver/driver.go (about)

     1  // Licensed to the Apache Software Foundation (ASF) under one or more
     2  // contributor license agreements.  See the NOTICE file distributed with
     3  // this work for additional information regarding copyright ownership.
     4  // The ASF licenses this file to You under the Apache License, Version 2.0
     5  // (the "License"); you may not use this file except in compliance with
     6  // the License.  You may obtain a copy of the License at
     7  //
     8  //    http://www.apache.org/licenses/LICENSE-2.0
     9  //
    10  // Unless required by applicable law or agreed to in writing, software
    11  // distributed under the License is distributed on an "AS IS" BASIS,
    12  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  // See the License for the specific language governing permissions and
    14  // limitations under the License.
    15  
    16  // The integration driver provides a suite of tests to run against a registered runner.
    17  package main
    18  
    19  import (
    20  	"context"
    21  	"flag"
    22  	"regexp"
    23  	"sync"
    24  	"sync/atomic"
    25  
    26  	"github.com/apache/beam/sdks/v2/go/pkg/beam"
    27  	"github.com/apache/beam/sdks/v2/go/pkg/beam/io/filesystem/memfs"
    28  	"github.com/apache/beam/sdks/v2/go/pkg/beam/log"
    29  	"github.com/apache/beam/sdks/v2/go/pkg/beam/x/beamx"
    30  	"github.com/apache/beam/sdks/v2/go/test/integration/primitives"
    31  	"github.com/apache/beam/sdks/v2/go/test/integration/synthetic"
    32  	"github.com/apache/beam/sdks/v2/go/test/integration/wordcount"
    33  )
    34  
    35  var (
    36  	parallel = flag.Int("parallel", 10, "Number of tests to run in parallel")
    37  	filter   = flag.String("filter", ".*", "Test filer to run a subset of tests")
    38  )
    39  
    40  const old_pond = "memfs://old_pond"
    41  
    42  func init() {
    43  	memfs.Write(old_pond, []byte("old pond \na frog leaps in\nwater's sound\n"))
    44  }
    45  
    46  type namedPipeline struct {
    47  	name string
    48  	p    *beam.Pipeline
    49  }
    50  
    51  func main() {
    52  	flag.Parse()
    53  	beam.Init()
    54  
    55  	if *parallel < 1 {
    56  		*parallel = 1
    57  	}
    58  
    59  	pipelines := []namedPipeline{
    60  		{"wordcount:memfs", wordcount.WordCount(old_pond, "+Qj8iAnV5BI2A4sbzUbb6Q==", 8)},
    61  		{"wordcount:kinglear", wordcount.WordCount("gs://apache-beam-samples/shakespeare/kinglear.txt", "7ZCh5ih9m8IW1w+iS8sRKg==", 4749)},
    62  		{"synthetic:simple", synthetic.SimplePipeline()},
    63  		{"synthetic:splittable", synthetic.SplittablePipeline()},
    64  		{"pardo:multioutput", primitives.ParDoMultiOutput()},
    65  		{"pardo:sideinput", primitives.ParDoSideInput()},
    66  		{"pardo:kvsideinput", primitives.ParDoKVSideInput()},
    67  		{"cogbk:cogbk", primitives.CoGBK()},
    68  		{"flatten:flatten", primitives.Flatten()},
    69  		// {"flatten:dup", primitives.FlattenDup()},
    70  		{"reshuffle:reshuffle", primitives.Reshuffle()},
    71  		{"reshuffle:reshufflekv", primitives.ReshuffleKV()},
    72  		{"window:sums", func() *beam.Pipeline {
    73  			p, s := beam.NewPipelineWithRoot()
    74  			primitives.WindowSums_GBK(s)
    75  			primitives.WindowSums_Lifted(s)
    76  			return p
    77  		}(),
    78  		},
    79  	}
    80  
    81  	re := regexp.MustCompile(*filter)
    82  
    83  	ctx := context.Background()
    84  
    85  	ch := make(chan namedPipeline, len(pipelines))
    86  	for _, np := range pipelines {
    87  		if re.MatchString(np.name) {
    88  			ch <- np
    89  		}
    90  	}
    91  	close(ch)
    92  
    93  	var failures int32
    94  	var wg sync.WaitGroup
    95  	for i := 0; i < *parallel; i++ {
    96  		wg.Add(1)
    97  		go func() {
    98  			defer wg.Done()
    99  			for np := range ch {
   100  				log.Infof(ctx, "Running %v test ..", np.name)
   101  
   102  				if err := beamx.Run(ctx, np.p); err != nil {
   103  					atomic.AddInt32(&failures, 1)
   104  					log.Errorf(ctx, "Test %v failed: %v", np.name, err)
   105  				} else {
   106  					log.Infof(ctx, "Test %v completed", np.name)
   107  				}
   108  			}
   109  		}()
   110  	}
   111  	wg.Wait()
   112  
   113  	if failures > 0 {
   114  		log.Exitf(ctx, "Result: %v tests failed", failures)
   115  	}
   116  	log.Infof(ctx, "Result: all tests passed!")
   117  }