eco-heron-examples/src/java/org/apache/heron/examples/eco/heron_fibonacci.yaml

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---

name: "heron-fibonacci-topology"
type: "heron"

config:
  topology.workers: 1

components:
  - id: "property-holder"
    className: "org.apache.heron.examples.eco.TestPropertyHolder"
    constructorArgs:
      - "some argument"
    properties:
      - name: "numberProperty"
        value: 11
      - name: "publicProperty"
        value: "This is public property"

spouts:
  - id: "spout-1"
    className: "org.apache.heron.examples.eco.TestFibonacciSpout"
    constructorArgs:
      - ref: "property-holder"
    parallelism: 1

bolts:
  - id: "even-and-odd-bolt"
    className: "org.apache.heron.examples.eco.EvenAndOddBolt"
    parallelism: 1

  - id: "ibasic-print-bolt"
    className: "org.apache.heron.examples.eco.TestIBasicPrintBolt"
    parallelism: 1
    configMethods:
      - name: "sampleConfigurationMethod"
        args:
          - "${ecoPropertyOne}"
          - MB

  - id: "sys-out-bolt"
    className: "org.apache.heron.examples.eco.TestPrintBolt"
    parallelism: 1

streams:
  - from: "spout-1"
    to: "even-and-odd-bolt"
    grouping:
      type: SHUFFLE

  - from: "even-and-odd-bolt"
    to: "ibasic-print-bolt"
    grouping:
      type: SHUFFLE
      streamId: "odds"

  - from: "even-and-odd-bolt"
    to: "sys-out-bolt"
    grouping:
      type: SHUFFLE
      streamId: "evens"