tszerszen commented on a change in pull request #13388: URL: https://github.com/apache/beam/pull/13388#discussion_r530273194
########## File path: sdks/go/test/load/group_by_key/group_by_key.go ########## @@ -0,0 +1,88 @@ +// 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. + +// This is GroupByKey load test with Synthetic Source. + +package main + +import ( + "context" + "flag" + + "github.com/apache/beam/sdks/go/pkg/beam" + "github.com/apache/beam/sdks/go/pkg/beam/io/synthetic" + "github.com/apache/beam/sdks/go/pkg/beam/log" + "github.com/apache/beam/sdks/go/pkg/beam/x/beamx" + "github.com/apache/beam/sdks/go/test/load" +) + +var ( + fanout = flag.Int( + "fanout", + 1, + "A number of GroupByKey operations to perform in parallel.") + iterations = flag.Int( + "iterations", + 1, + "A number of reiterations over per-key-grouped values to perform.") + syntheticConfig = flag.String( + "input_options", + "", + "A JSON object that describes the configuration for synthetic source.") +) + +func parseSyntheticConfig() synthetic.SourceConfig { + if *syntheticConfig == "" { + panic("--input_options not provided") + } else { + encoded := []byte(*syntheticConfig) + return synthetic.DefaultSourceConfig().BuildFromJSON(encoded) + } +} + +func main() { + flag.Parse() + beam.Init() + + ctx := context.Background() + + p, s := beam.NewPipelineWithRoot() + src := synthetic.SourceSingle(s, parseSyntheticConfig()) + pcoll := beam.ParDo(s, &load.RuntimeMonitor{}, src) + for i := 0; i < *fanout; i++ { + pcoll = beam.GroupByKey(s, src) + beam.ParDo(s, func(key []byte, values func(*[]byte) bool) ([]byte, []byte) { + for i := 0; i < *iterations; i++ { + var value []byte + for values(&value) { + if i == *iterations-1 { + return key, value + } + } + } + return key, []byte{0} + }, pcoll) Review comment: Thank you I fixed it in the last commit. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
