blob: c400d6deeb43039c930851b3529061db34816142 [file] [log] [blame]
# Licensed to the Apache Software Foundation (ASF) under one
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# 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,
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---
# topology definition
# name to be used when submitting
name: "diamond-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: "backtype.storm.testing.TestWordSpout"
parallelism: 1
# bolt definitions
bolts:
- id: "A"
className: "org.apache.storm.flux.wrappers.bolts.LogInfoBolt"
parallelism: 1
- id: "B"
className: "org.apache.storm.flux.wrappers.bolts.LogInfoBolt"
parallelism: 1
- id: "C"
className: "org.apache.storm.flux.wrappers.bolts.LogInfoBolt"
parallelism: 1
- id: "D"
className: "org.apache.storm.flux.wrappers.bolts.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: "A"
grouping:
type: FIELDS
args: ["word"]
- from: "A"
to: "B"
grouping:
type: SHUFFLE
- from: "A"
to: "C"
grouping:
type: SHUFFLE
- from: "C"
to: "D"
grouping:
type: SHUFFLE
- from: "B"
to: "D"
grouping:
type: SHUFFLE