A drools rule engine RESTful Web Services.The purpose is let user can use drools rule engine by resuful web service.
- Java JDK 1.7
- Gradle
Get source code
$ git clone https://github.com/eternnoir/RulEST.git
$ cd RulEst
Build and test
$ ./gradlew build
$ ./gradlew test
Run
$ ./gradlew run
The rule is
package drools
import org.enoir.rulest.sample.SampleFact
rule "Hello World"
when
m : SampleFact( status == 1, myMessage : message )
then
System.out.println( myMessage );
m.setMessage( "Goodbye world" );
m.setStatus( 0 );
update( m );
end
rule "GoodBye"
when
SampleFact( status == 0, myMessage : message )
then
System.out.println( myMessage );
end
POST Josn to http://127.0.0.1:8080/execute
{
"targetRulePackage":"SampleRP",
"Facts":[
{
"id": 1,
"message":"Hello RulEST",
"status":1
}
]
}Server will return
[
{
"id":1,
"message":"Goodbye world",
"status":0
}
]Console output:
2015-04-20 14:06:15.601 INFO 17534 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization started
2015-04-20 14:06:15.615 INFO 17534 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : FrameworkServlet 'dispatcherServlet': initialization completed in 14 ms
2015-04-20 14:06:17.473 INFO 17534 --- [nio-8080-exec-1] org.reflections.Reflections : Reflections took 1812 ms to scan 63 urls, producing 4818 keys and 23463 values
Hello RulEST
Goodbye world
Multiple facts:
{
"targetRulePackage":"SampleRP",
"Facts":[
{
"id":1,
"message":"Hello RulEST",
"status":1
},
{
"id":2,
"message":"Hello RulEST2",
"status":1
},
{
"id":3,
"message":"Hello RulEST3",
"status":1
}
]
}Result:
[
{
"id":2,
"message":"Goodbye world",
"status":0
},
{
"id":1,
"message":"Goodbye world",
"status":0
},
{
"id":3,
"message":"Goodbye world",
"status":0
}
]Console output:
Hello RulEST3
Hello RulEST2
Hello RulEST
Goodbye world
Goodbye world
Goodbye world
- Pluginable RulePackage.
- Support Drools stream mode.
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