Drools Fusion (event processing/temporal reasoning) – provides for complex event processing (Source: Wikipedia)
Questions tagged [drools-fusion]
164 questions
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I am not able to use XLS file in drools 6.3.0
I have created a XLSX file, And uploaded it, But am not able to see that xlsx converted decision table.
I have uploaded the xlsx file also. But not able to see the converted table.
Can anyone please suggest me what I am missing here.
CoderBeginner
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How can I customize Guided decision table for adding a new window using drools 6.3.0
I am a newbie to drools 6.3.0, as per our project requirement I need to customize the Guided decision table. I want to add a new window there where elements can be imported from a file and I want to drag and drop these elements on decision table…
CoderBeginner
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1 answer
Drools rule for spikes in heart rate
I only recently started with drools and I need to process heart rate data. I need to create a a rule in drools fusion that fires when there are 3 or more spikes in the heart rate data of 60 or more then the average over the last hour. The picture…
Tim
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Drools rule fire only for inserted event
I have a multiple uses with each a sensor that sends pedometer data. I have a rule file that based on the macAddress, fires the rule:
declare Steps
@role(event)
end
declare User
@role(fact)
end
rule "MAC"
when
User( $mac: macAddress )…
Tim
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0
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1 answer
Drools Fusion rule language: pedometer rule
I'm a newbie to Drools (version 6.3) and I have some trouble coming up with a specific rule. I have a class called Steps with just a simple field double steps;. Each step event represent the steps taken since the previous event and
I have a working…
Tim
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0
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1 answer
Drools Rule Language: rule not always fired
I'm new to Drools Fusion and I'm trying to figure out why my rule isn't
always fired. I'm using Drools 6.3. These are the events I'm inserting:
private static void initMessageObject() {
SessionPseudoClock clock =…
Tim
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1 answer
Drools in stream mode : OutOfMemory in karaf
My DRL file:
package com.sample.eventmanagement;
import com.sample.eventmanagement.CheckInEvent
import com.sample.eventmanagement.LateCheckInEvent
global java.util.concurrent.BlockingQueue lateCheckInEntitiesQueue;
global…
Abirami
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Drools in stream mode not working in Karaf
I am new to Drools, investigating to use Drools Fusion CEP for our product. I am executing Drools (in stream mode) fusion 6.0.2.Final in karaf 2.4.3.
My kmodule.xml
Abirami
- 87
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0
votes
0 answers
Disappearing Declarations, Adding Kie artifacts to a KieFileSystem
We are using KieFileSystem to dynamically manage Drools rules. When I have a new rule I add it to the KieServices using KieFileSystem but I am overwriting my rules, not appending them. As soon as I insert another rule the declarations I created in…
pjc
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1 answer
Drools event lifecycle
I've had to create pairs of rules to retract my events. It seems they don't expire. I had wanted one-and-done events. You can see below, they use the default duration, zero.
So for example, if I exclude the retraction rules and then insert the…
pjc
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0
votes
1 answer
Drools Fusion time sliding based windows
I cannot undestand how JBoss Drools inference engine works with complex event processing (drools fusion). Actually i created a rule in order to deny a transaction if more than 2 transactions occour in less than 5 seconds. Here is the rule
rule "more…
Claudio Campisi
- 25
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0
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2 answers
Drools fusion not firing rules in the case of new event
I am working on drools fusion 6.2 final and want to fire rules in the case of new event in stream mode. But rules are not getting fired at its own.
My rules file content is as follows:
//created on: May 8, 2015
package com.test
import…
Ankit Varshney
- 36
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1 answer
is it possible to use salience and timer together?
Is it true that rule B should be triggered before A? Because it doesn't work for me.
rule A
salience 0
timer(int: 20s)
when
...
rule B
salience 1
timer(int: 20s)
when
...
Edit:
Conditions of the two are…
Mike
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1 answer
Check whether the sum in a list is greater than 100
I have to write a drool function on a list which has to do the following thing
create a summation
check whether the summation is greater than 100.
below is the drool rule I have created
rule "001"
when
$charge :…
prashant s
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1 answer
facing issue to iterate list in drools
facing problem with List iteration in drools
GoodsShipment has the list of GoodsItems and
GoodsItem has the list of Documents
my requirement is, need to check atleast one document is available or no.
iam tried this
but failed
writen a class to…
Ramesh
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