pkg/tasks/api.go

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// 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
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// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package tasks

import (
	"context"
	"io"
)

// Task describes task contract.
type Task interface {
	Run(ctx context.Context) error
}

// ReaderProvider describes io.Reader provider.
type ReaderProvider func(ctx context.Context) (io.Reader, error)

// WriterProvider describes io.Writer provider.
type WriterProvider func(ctx context.Context) (io.Writer, error)

// ReadSeekerProvider describes io.ReadSeeker provider.
type ReadSeekerProvider func(ctx context.Context) (io.ReadSeeker, error)