GitHub user robertgmoss opened a pull request:
https://github.com/apache/incubator-brooklyn/pull/919
Allow sensors to be aggregated using a Reducer
Combines sensors using a function and publishes into a target sensor, e.g
```
location: localhost
services:
- type: org.apache.brooklyn.entity.stock.BasicApplication
brooklyn.enrichers:
- type: org.apache.brooklyn.enricher.stock.reducer.StringStringReducer
brooklyn.config:
enricher.sourceSensors:
- $brooklyn:sensor("first.name")
- $brooklyn:sensor("last.name")
enricher.targetSensor:
$brooklyn:sensor("full.name")
enricher.reducerFunction.untyped: formatString
enricher.reducerFunction.parameters:
format: "%s %s"
brooklyn.initializers:
- type: brooklyn.entity.software.StaticSensor
brooklyn.config:
name: first.name
targetType: String
static.value: Foo
- type: brooklyn.entity.software.StaticSensor
brooklyn.config:
name: last.name
targetType: String
static.value: Bar
```
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/robertgmoss/incubator-brooklyn
reducer-enricher-additions
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-brooklyn/pull/919.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #919
----
commit 0285da829e69a9003cd4b74a21fe207cce851a02
Author: Martin Harris <[email protected]>
Date: 2015-09-22T13:56:02Z
Adds reducer enricher
commit f592da401a0d29dd11b1a5a2b9048ff6c5996804
Author: Robert Moss <[email protected]>
Date: 2015-09-23T11:24:24Z
add generic type reducer and tests
commit d9f8c33ad9367b67897d40ad21865fa9a4e6cb13
Author: Robert Moss <[email protected]>
Date: 2015-09-23T13:16:47Z
adds formatString function
----
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