blob: d28eec244ee3e146db9a5f09482a6fb2eca9ad33 [file] [log] [blame]
# Copyright 2017 Twitter. All rights reserved.
#
# Licensed 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.
---
# topology definition
# name to be used when submitting
name: "simple-wordcount-topology"
# topology configuration
# this will be passed to the submitter as a map of config options
#
config:
topology.workers: 1
# spout definitions
spouts:
- id: "spout-1"
className: "com.twitter.heron.examples.eco.TestNameSpout"
parallelism: 1
# bolt definitions
bolts:
- id: "bolt-1"
className: "com.twitter.heron.examples.eco.TestNameCounter"
parallelism: 1
- id: "bolt-2"
className: "com.twitter.heron.examples.eco.LogInfoBolt"
parallelism: 1
#stream definitions
# stream definitions define connections between spouts and bolts.
# note that such connections can be cyclical
streams:
- name: "spout-1 --> bolt-1" # name isn't used (placeholder for logging, UI, etc.)
id: "connection-1"
from: "spout-1"
to: "bolt-1"
grouping:
type: FIELDS
args: ["word"]
- name: "bolt-1 --> bolt2"
id: "connection-2"
from: "bolt-1"
to: "bolt-2"
grouping:
type: SHUFFLE