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3984 Describe more Scheduled properties #4043

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Mar 31, 2022
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3984 Describe more Scheduled properties #4043

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Describe more Scheduled properties
dalexandrov Mar 29, 2022
be682d7
Minor fixes
dalexandrov Mar 30, 2022
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27 changes: 23 additions & 4 deletions docs/mp/scheduling/01_introduction.adoc
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
///////////////////////////////////////////////////////////////////////////////

Copyright (c) 2021 Oracle and/or its affiliates.
Copyright (c) 2021, 2022 Oracle and/or its affiliates.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -83,7 +83,7 @@ For more complicated interval definition, cron expression can be leveraged with
[source,java]
.Example of scheduling with cron expression
----
@Scheduled("0 15 8 ? * *")
@Scheduled("0 15 8 ? * *", concurrentExecution = false)
public void methodName() {
System.out.println("Executer every day at 8:15");
}
Expand All @@ -95,10 +95,29 @@ Metadata like human-readable interval description or configured values are avail
CronInvocation injected as method parameter.

[source,java]
.Example with ivocation metadata
.Example with invocation metadata
----
@Scheduled("0 15 8 ? * *")
public void methodName(CronInvocation inv) {
System.out.println("Method invoked " + inv.description());
}
----
----

`Scheduled` annotation properties can be overridden using `application.yaml` properties

[source,yaml]
.Overriding annotated values from config
----
fully.quallified.ClassName.methodName:
schedule:
cron: "* * * * * ?"
concurrent: false
----

.Configuration properties
[width="90%",cols="3,10",frame="topbot",options="header"]
|====
| Property | Description
| cron | String containing cron setup
| concurrent | Boolean, equivalent `concurrentExecution` property of `@Scheduled`. Default `true`.
|====