sdks/go/pkg/beam/x/beamx/run.go

// 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 beamx is a convenience package for beam.
package beamx

import (
	"context"
	"flag"

	"github.com/apache/beam/sdks/go/pkg/beam"
	// Import the reflection-optimized runtime.
	_ "github.com/apache/beam/sdks/go/pkg/beam/core/runtime/exec/optimized"
	_ "github.com/apache/beam/sdks/go/pkg/beam/io/filesystem/gcs"
	_ "github.com/apache/beam/sdks/go/pkg/beam/io/filesystem/local"
	// The imports here are for the side effect of runner registration.
	_ "github.com/apache/beam/sdks/go/pkg/beam/runners/dataflow"
	_ "github.com/apache/beam/sdks/go/pkg/beam/runners/direct"
	_ "github.com/apache/beam/sdks/go/pkg/beam/runners/dot"
	_ "github.com/apache/beam/sdks/go/pkg/beam/runners/flink"
	_ "github.com/apache/beam/sdks/go/pkg/beam/runners/spark"
	_ "github.com/apache/beam/sdks/go/pkg/beam/runners/universal"
)

var runner = flag.String("runner", "direct", "Pipeline runner.")

// Run invokes beam.Run with the runner supplied by the flag "runner". It
// defaults to the direct runner, but all beam-distributed runners and textio
// filesystems are implicitly registered.
func Run(ctx context.Context, p *beam.Pipeline) error {
	return beam.Run(ctx, *runner, p)
}