Job shop scheduling problem

Collaboration Job_shop_scheduling_problem

Diagram

<bpmn2:extensionElements>
    <bpmnos:attributes>
        <bpmnos:attribute id="Makespan" name="makespan := 0" objective="minimize" type="decimal" weight="1">
        </bpmnos:attribute>
    </bpmnos:attributes>
</bpmn2:extensionElements>

Process OrderProcess

<bpmn2:extensionElements>
    <bpmnos:status>
        <bpmnos:attributes>
            <bpmnos:attribute id="Timestamp" name="timestamp" type="decimal">
            </bpmnos:attribute>
        </bpmnos:attributes>
    </bpmnos:status>
</bpmn2:extensionElements>

DataObject DataObject_1xt50y3

<bpmn2:extensionElements>
    <bpmnos:attributes>
        <bpmnos:attribute id="Instance" name="instance" type="string">
        </bpmnos:attribute>
    </bpmnos:attributes>
</bpmn2:extensionElements>

DataObject DataObject_1vrduku

<bpmn2:extensionElements>
    <bpmnos:attributes>
        <bpmnos:attribute id="Machines" name="machines" type="collection">
        </bpmnos:attribute>
        <bpmnos:attribute id="Durations" name="durations" type="collection">
        </bpmnos:attribute>
    </bpmnos:attributes>
</bpmn2:extensionElements>

SubProcess JobActivity

<bpmn2:extensionElements>
    <bpmnos:status>
        <bpmnos:attributes>
            <bpmnos:attribute id="Index" name="index" type="integer">
            </bpmnos:attribute>
            <bpmnos:attribute id="RequestedMachine" name="machine := machines[index]" type="string">
            </bpmnos:attribute>
            <bpmnos:attribute id="Duration" name="duration := durations[index]" type="decimal">
            </bpmnos:attribute>
        </bpmnos:attributes>
    </bpmnos:status>
    <bpmnos:loopCharacteristics>
        <bpmnos:parameter name="index" value="index">
        </bpmnos:parameter>
        <bpmnos:parameter name="cardinality" value="count(machines[])">
        </bpmnos:parameter>
    </bpmnos:loopCharacteristics>
</bpmn2:extensionElements>

Task SendJobTask

<bpmn2:extensionElements>
    <bpmnos:messages>
        <bpmnos:message name="Request">
            <bpmnos:parameter name="machine" value="machine">
            </bpmnos:parameter>
            <bpmnos:content attribute="instance" key="Order">
            </bpmnos:content>
            <bpmnos:content attribute="duration" key="Duration">
            </bpmnos:content>
        </bpmnos:message>
    </bpmnos:messages>
</bpmn2:extensionElements>

Task NoticeJobCompletionTask

<bpmn2:extensionElements>
    <bpmnos:status>
        <bpmnos:operators>
            <bpmnos:operator expression="makespan := timestamp" id="OperatorMakespan">
            </bpmnos:operator>
        </bpmnos:operators>
    </bpmnos:status>
    <bpmnos:messages>
        <bpmnos:message name="Completion">
        </bpmnos:message>
    </bpmnos:messages>
</bpmn2:extensionElements>

Process MachineProcess

<bpmn2:extensionElements>
    <bpmnos:status>
        <bpmnos:attributes>
            <bpmnos:attribute id="Timestamp" name="timestamp" type="decimal">
            </bpmnos:attribute>
        </bpmnos:attributes>
    </bpmnos:status>
</bpmn2:extensionElements>

DataObject DataObject_2xt50y3

<bpmn2:extensionElements>
    <bpmnos:attributes>
        <bpmnos:attribute id="Instance" name="instance" type="string">
        </bpmnos:attribute>
    </bpmnos:attributes>
</bpmn2:extensionElements>

DataObject DataObject_0ukass4

<bpmn2:extensionElements>
    <bpmnos:attributes>
        <bpmnos:attribute id="Jobs" name="jobs" type="integer">
        </bpmnos:attribute>
        <bpmnos:attribute id="JobRequests" name="job_requests := 0" type="integer">
        </bpmnos:attribute>
        <bpmnos:attribute id="Machine" name="machine := instance" type="string">
        </bpmnos:attribute>
    </bpmnos:attributes>
</bpmn2:extensionElements>

Task WaitActivity

<bpmn2:extensionElements>
    <bpmnos:status>
        <bpmnos:restrictions>
            <bpmnos:restriction expression="job_requests == jobs" id="Restriction_1bttfjg" scope="exit">
            </bpmnos:restriction>
        </bpmnos:restrictions>
    </bpmnos:status>
</bpmn2:extensionElements>

Event-SubProcess EventSubProcess

<bpmn2:extensionElements>
    <bpmnos:status>
        <bpmnos:attributes>
            <bpmnos:attribute id="JobDuration" name="duration" type="decimal">
            </bpmnos:attribute>
            <bpmnos:attribute id="JobOrder" name="order" type="string">
            </bpmnos:attribute>
        </bpmnos:attributes>
        <bpmnos:operators>
            <bpmnos:operator expression="job_requests += 1" id="OperatorJobRequests">
            </bpmnos:operator>
        </bpmnos:operators>
    </bpmnos:status>
</bpmn2:extensionElements>

Task ConductJobTask

<bpmn2:extensionElements>
    <bpmnos:status>
        <bpmnos:operators>
            <bpmnos:operator expression="timestamp += duration" id="Operator_3pf5m16">
            </bpmnos:operator>
        </bpmnos:operators>
    </bpmnos:status>
</bpmn2:extensionElements>

Event CatchRequestMessage

<bpmn2:extensionElements>
    <bpmnos:message name="Request">
        <bpmnos:parameter name="machine" value="machine">
        </bpmnos:parameter>
        <bpmnos:content attribute="duration" key="Duration">
        </bpmnos:content>
        <bpmnos:content attribute="order" key="Order">
        </bpmnos:content>
    </bpmnos:message>
</bpmn2:extensionElements>

Event ThrowCompletionMessage

<bpmn2:extensionElements>
    <bpmnos:message name="Completion">
        <bpmnos:parameter name="recipient" value="order">
        </bpmnos:parameter>
    </bpmnos:message>
</bpmn2:extensionElements>