.. container:: sect2
- .. rubric:: Sales Decision Event
- :name: sales_decision_event
+ .. rubric:: Sales Input Event
+ :name: sales_input_event
.. container:: paragraph
.. container:: ulist
- - Alcohol cannot be sold before 11:30am... container::
+ - Alcohol cannot be sold before 11:30am...
New Policy Model
----------------
.. container:: content
- |File > New to create a new Policy Model|
+ |File > New to create a new Policy Model|
.. container:: imageblock
.. container:: content
- |Create a new Policy Model|
+ |Create a new Policy Model|
Events
------
for ``SALE_INPUT`` and ``SALE_AUTH`` and add some
parameter fields.
- .. container:: admonitionblock tip
-
.. TIP::
.. container:: paragraph
Remember to click the 'Submit' button at the bottom of
the event definition pane.
- .. container:: admonitionblock tip
-
.. TIP::
.. container:: paragraph
.. container:: paragraph
- For simplicity use the following code for the task logic.
+ For simplicity use the code for the task logic here(|taskLogicMvel_link|).
Paste the script text into the 'Task Logic' box, and use
"MVEL" as the 'Task Logic Type / Flavour'.
of the other supported languages please refer to APEX
Programmers Guide.
- .. container:: listingblock
-
- .. container:: content
-
- .. code:: CodeRay
-
- /*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2016-2018 Ericsson. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
- import java.util.Date;
- import java.util.Calendar;
- import java.util.TimeZone;
- import java.text.SimpleDateFormat;
-
- logger.info("Task Execution: '"+subject.id+"'. Input Fields: '"+inFields+"'");
-
- outFields.put("amount" , inFields.get("amount"));
- outFields.put("assistant_ID", inFields.get("assistant_ID"));
- outFields.put("notes" , inFields.get("notes"));
- outFields.put("quantity" , inFields.get("quantity"));
- outFields.put("branch_ID" , inFields.get("branch_ID"));
- outFields.put("item_ID" , inFields.get("item_ID"));
- outFields.put("time" , inFields.get("time"));
- outFields.put("sale_ID" , inFields.get("sale_ID"));
-
- item_id = inFields.get("item_ID");
-
- //The events used later to test this task use GMT timezone!
- gmt = TimeZone.getTimeZone("GMT");
- timenow = Calendar.getInstance(gmt);
- df = new SimpleDateFormat("HH:mm:ss z");
- df.setTimeZone(gmt);
- timenow.setTimeInMillis(inFields.get("time"));
-
- midnight = timenow.clone();
- midnight.set(
- timenow.get(Calendar.YEAR),timenow.get(Calendar.MONTH),
- timenow.get(Calendar.DATE),0,0,0);
- eleven30 = timenow.clone();
- eleven30.set(
- timenow.get(Calendar.YEAR),timenow.get(Calendar.MONTH),
- timenow.get(Calendar.DATE),11,30,0);
-
- itemisalcohol = false;
- if(item_id != null && item_id >=1000 && item_id < 2000)
- itemisalcohol = true;
-
- if( itemisalcohol
- && timenow.after(midnight) && timenow.before(eleven30)){
- outFields.put("authorised", false);
- outFields.put("message", "Sale not authorised by policy task "+subject.taskName+
- " for time "+df.format(timenow.getTime())+
- ". Alcohol can not be sold between "+df.format(midnight.getTime())+
- " and "+df.format(eleven30.getTime()));
- return true;
- }
- else{
- outFields.put("authorised", true);
- outFields.put("message", "Sale authorised by policy task "+subject.taskName+
- " for time "+df.format(timenow.getTime()));
- return true;
- }
-
- /*
- This task checks if a sale request is for an item that is an alcoholic drink.
- If the local time is between 00:00:00 GMT and 11:30:00 GMT then the sale is not
- authorised. Otherwise the sale is authorised.
- In this implementation we assume that items with item_ID value between 1000 and
- 2000 are all alcoholic drinks :-)
- */
.. container:: imageblock
.. container:: paragraph
An alternative version of the same logic is available in
- JavaScript. Just use "JAVASCRIPT" as the 'Task Logic Type
+ JavaScript(|taskLogicJS_link|). Just use "JAVASCRIPT" as the 'Task Logic Type
/ Flavour' instead.
- .. container:: listingblock
-
- .. container:: content
-
- .. code:: CodeRay
-
- /*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2016-2018 Ericsson. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
- var returnValueType = Java.type("java.lang.Boolean");
- var returnValue = new returnValueType(true);
-
- // Load compatibility script for imports etc
- load("nashorn:mozilla_compat.js");
- importPackage(java.text);
- importClass(java.text.SimpleDateFormat);
-
- executor.logger.info("Task Execution: '"+executor.subject.id+"'. Input Fields: '"+executor.inFields+"'");
-
- executor.outFields.put("amount" , executor.inFields.get("amount"));
- executor.outFields.put("assistant_ID", executor.inFields.get("assistant_ID"));
- executor.outFields.put("notes" , executor.inFields.get("notes"));
- executor.outFields.put("quantity" , executor.inFields.get("quantity"));
- executor.outFields.put("branch_ID" , executor.inFields.get("branch_ID"));
- executor.outFields.put("item_ID" , executor.inFields.get("item_ID"));
- executor.outFields.put("time" , executor.inFields.get("time"));
- executor.outFields.put("sale_ID" , executor.inFields.get("sale_ID"));
-
- item_id = executor.inFields.get("item_ID");
-
- //All times in this script are in GMT/UTC since the policy and events assume time is in GMT.
- var timenow_gmt = new Date(Number(executor.inFields.get("time")));
-
- var midnight_gmt = new Date(Number(executor.inFields.get("time")));
- midnight_gmt.setUTCHours(0,0,0,0);
-
- var eleven30_gmt = new Date(Number(executor.inFields.get("time")));
- eleven30_gmt.setUTCHours(11,30,0,0);
-
- var timeformatter = new java.text.SimpleDateFormat("HH:mm:ss z");
-
- var itemisalcohol = false;
- if(item_id != null && item_id >=1000 && item_id < 2000)
- itemisalcohol = true;
-
- if( itemisalcohol
- && timenow_gmt.getTime() >= midnight_gmt.getTime()
- && timenow_gmt.getTime() < eleven30_gmt.getTime()) {
-
- executor.outFields.put("authorised", false);
- executor.outFields.put("message", "Sale not authorised by policy task " +
- executor.subject.taskName+ " for time " + timeformatter.format(timenow_gmt.getTime()) +
- ". Alcohol can not be sold between " + timeformatter.format(midnight_gmt.getTime()) +
- " and " + timeformatter.format(eleven30_gmt.getTime()));
- }
- else{
- executor.outFields.put("authorised", true);
- executor.outFields.put("message", "Sale authorised by policy task " +
- executor.subject.taskName + " for time "+timeformatter.format(timenow_gmt.getTime()));
- }
-
- /*
- This task checks if a sale request is for an item that is an alcoholic drink.
- If the local time is between 00:00:00 GMT and 11:30:00 GMT then the sale is not
- authorised. Otherwise the sale is authorised.
- In this implementation we assume that items with item_ID value between 1000 and
- 2000 are all alcoholic drinks :-)
- */
-
.. container:: paragraph
The task definition is now complete so click the 'Submit'
default task is automatically selected and no 'Task
Selection Logic' is required.
- .. container:: admonitionblock note
-
.. NOTE::
.. container:: paragraph
+
In a 'Policy' 'State' a 'State Output Mapping' has 3 roles: 1) Select which 'State'
should be executed next, 2) Select the type of the state’s 'Outgoing Event', and
3) Populate the state’s 'Outgoing Event'. This is how states are chained together
.. container:: paragraph
To start a new APEX Engine you can use the following
- configuration. In a full APEX installation you can find
+ |policy1_configuration|. In a full APEX installation you can find
this configuration in
``$APEX_HOME/examples/config/MyFirstPolicy/1/MyFirstPolicyConfigStdin2StdoutJsonEvent.json``.
This configuration expects incoming events to be in
the full path to wherever you stored the exported policy
model file.
- .. container:: listingblock
-
- .. container:: content
-
- .. code:: CodeRay
-
- {
- "engineServiceParameters" : {
- "name" : "MyFirstPolicyApexEngine",
- "version" : "0.0.1",
- "id" : 101,
- "instanceCount" : 4,
- "deploymentPort" : 12345,
- "policyModelFileName" : "examples/models/MyFirstPolicy/1/MyFirstPolicyModel_0.0.1.json",
- "engineParameters" : {
- "executorParameters" : {
- "MVEL" : {
- "parameterClassName" : "org.onap.policy.apex.plugins.executor.mvel.MVELExecutorParameters"
- },
- "JAVASCRIPT" : {
- "parameterClassName" : "org.onap.policy.apex.plugins.executor.javascript.JavascriptExecutorParameters"
- }
- }
- }
- },
- "eventOutputParameters": {
- "FirstProducer": {
- "carrierTechnologyParameters" : {
- "carrierTechnology" : "FILE",
- "parameters" : {
- "standardIO" : true
- }
- },
- "eventProtocolParameters" : {
- "eventProtocol" : "JSON"
- }
- }
- },
- "eventInputParameters": {
- "FirstConsumer": {
- "carrierTechnologyParameters" : {
- "carrierTechnology" : "FILE",
- "parameters" : {
- "standardIO" : true
- }
- },
- "eventProtocolParameters" : {
- "eventProtocol" : "JSON"
- }
- }
- }
- }
-
.. container:: paragraph
To test the policy try paste the following events into
:language: JSON
- .. container:: paragraph
- Request to buy alcohol item (`item_ID=1249`) at _08:41:06_ on _Monday, 02 January 2017_.
+ Request to buy alcohol item (`item_ID=1249`) at 08:41:06 on Monday, 02 January 2017.
Sale is not authorized.
* - .. literalinclude:: events/1/EventIn_BoozeItem_201713GMT.json
:language: JSON
:language: JSON
- .. container:: paragraph
- Request to buy alcohol (`item_ID=1943`) at _20:17:13_ on _Tuesday, 20 December 2016_.
+ Request to buy alcohol (`item_ID=1943`) at 20:17:13 on Tuesday, 20 December 2016.
Sale is authorized.
policy model can again be generated using the APEX CLI
editor. A sample APEX CLI script is shown below:
- .. container:: listingblock
+ .. container:: ulist
- .. container:: content
+ - |policy1ModelMvel_link|
+ - |policy1ModelJs_link|
- .. code:: CodeRay
-
- #-------------------------------------------------------------------------------
- # ============LICENSE_START=======================================================
- # Copyright (C) 2016-2018 Ericsson. All rights reserved.
- # ================================================================================
- # Licensed under the Apache License, Version 2.0 (the "License");
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- #
- # SPDX-License-Identifier: Apache-2.0
- # ============LICENSE_END=========================================================
- #-------------------------------------------------------------------------------
-
- model create name=MyFirstPolicyModel version=0.0.1 uuid=540226fb-55ee-4f0e-a444-983a0494818e description="This is my first Apex Policy Model."
-
- schema create name=assistant_ID_type version=0.0.1 uuid=36df4c71-9616-4206-8b53-976a5cd4bd87 description="A type for 'assistant_ID' values" flavour=Java schema=java.lang.Long
-
- schema create name=authorised_type version=0.0.1 uuid=d48b619e-d00d-4008-b884-02d76ea4350b description="A type for 'authorised' values" flavour=Java schema=java.lang.Boolean
-
- schema create name=branch_ID_type version=0.0.1 uuid=6468845f-4122-4128-8e49-0f52c26078b5 description="A type for 'branch_ID' values" flavour=Java schema=java.lang.Long
-
- schema create name=item_ID_type version=0.0.1 uuid=4f227ff1-aee0-453a-b6b6-9a4b2e0da932 description="A type for 'item_ID' values" flavour=Java schema=java.lang.Long
-
- schema create name=message_type version=0.0.1 uuid=ad1431bb-3155-4e73-b5a3-b89bee498749 description="A type for 'message' values" flavour=Java schema=java.lang.String
-
- schema create name=notes_type version=0.0.1 uuid=eecfde90-896c-4343-8f9c-2603ced94e2d description="A type for 'notes' values" flavour=Java schema=java.lang.String
-
- schema create name=price_type version=0.0.1 uuid=52c2fc45-fd8c-463c-bd6f-d91b0554aea7 description="A type for 'amount'/'price' values" flavour=Java schema=java.lang.Long
-
- schema create name=quantity_type version=0.0.1 uuid=ac3d9842-80af-4a98-951c-bd79a431c613 description="A type for 'quantity' values" flavour=Java schema=java.lang.Integer
-
- schema create name=sale_ID_type version=0.0.1 uuid=cca47d74-7754-4a61-b163-ca31f66b157b description="A type for 'sale_ID' values" flavour=Java schema=java.lang.Long
-
- schema create name=timestamp_type version=0.0.1 uuid=fd594e88-411d-4a94-b2be-697b3a0d7adf description="A type for 'time' values" flavour=Java schema=java.lang.Long
-
- task create name=MorningBoozeCheck version=0.0.1 uuid=3351b0f4-cf06-4fa2-8823-edf67bd30223 description=LS
- This task checks if the sales request is for an item that contains alcohol.
- If the local time is between 00:00:00 and 11:30:00 then the sale is not authorised. Otherwise the sale is authorised.
- In this implementation we assume that all items with item_ID values between 1000 and 2000 contain alcohol :-)
- LE
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=sale_ID schemaName=sale_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=amount schemaName=price_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=assistant_ID schemaName=assistant_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=notes schemaName=notes_type schemaVersion=0.0.1 optional=true
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=quantity schemaName=quantity_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=branch_ID schemaName=branch_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=item_ID schemaName=item_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=time schemaName=timestamp_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=sale_ID schemaName=sale_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=amount schemaName=price_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=assistant_ID schemaName=assistant_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=notes schemaName=notes_type schemaVersion=0.0.1 optional=true
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=quantity schemaName=quantity_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=branch_ID schemaName=branch_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=item_ID schemaName=item_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=authorised schemaName=authorised_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=time schemaName=timestamp_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=message schemaName=message_type schemaVersion=0.0.1 optional=true
- task logic create name=MorningBoozeCheck version=0.0.1 logicFlavour=MVEL logic=LS
- /*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2016-2018 Ericsson. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
- import java.util.Date;
- import java.util.Calendar;
- import java.util.TimeZone;
- import java.text.SimpleDateFormat;
-
- logger.info("Task Execution: '"+subject.id+"'. Input Fields: '"+inFields+"'");
-
- outFields.put("amount" , inFields.get("amount"));
- outFields.put("assistant_ID", inFields.get("assistant_ID"));
- outFields.put("notes" , inFields.get("notes"));
- outFields.put("quantity" , inFields.get("quantity"));
- outFields.put("branch_ID" , inFields.get("branch_ID"));
- outFields.put("item_ID" , inFields.get("item_ID"));
- outFields.put("time" , inFields.get("time"));
- outFields.put("sale_ID" , inFields.get("sale_ID"));
-
- item_id = inFields.get("item_ID");
-
- //The events used later to test this task use GMT timezone!
- gmt = TimeZone.getTimeZone("GMT");
- timenow = Calendar.getInstance(gmt);
- df = new SimpleDateFormat("HH:mm:ss z");
- df.setTimeZone(gmt);
- timenow.setTimeInMillis(inFields.get("time"));
-
- midnight = timenow.clone();
- midnight.set(
- timenow.get(Calendar.YEAR),timenow.get(Calendar.MONTH),
- timenow.get(Calendar.DATE),0,0,0);
- eleven30 = timenow.clone();
- eleven30.set(
- timenow.get(Calendar.YEAR),timenow.get(Calendar.MONTH),
- timenow.get(Calendar.DATE),11,30,0);
-
- itemisalcohol = false;
- if(item_id != null && item_id >=1000 && item_id < 2000)
- itemisalcohol = true;
-
- if( itemisalcohol
- && timenow.after(midnight) && timenow.before(eleven30)){
- outFields.put("authorised", false);
- outFields.put("message", "Sale not authorised by policy task "+subject.taskName+
- " for time "+df.format(timenow.getTime())+
- ". Alcohol can not be sold between "+df.format(midnight.getTime())+
- " and "+df.format(eleven30.getTime()));
- return true;
- }
- else{
- outFields.put("authorised", true);
- outFields.put("message", "Sale authorised by policy task "+subject.taskName+
- " for time "+df.format(timenow.getTime()));
- return true;
- }
-
- /*
- This task checks if a sale request is for an item that is an alcoholic drink.
- If the local time is between 00:00:00 GMT and 11:30:00 GMT then the sale is not
- authorised. Otherwise the sale is authorised.
- In this implementation we assume that items with item_ID value between 1000 and
- 2000 are all alcoholic drinks :-)
- */
- LE
-
- event create name=SALE_AUTH version=0.0.1 uuid=c4500941-3f98-4080-a9cc-5b9753ed050b description="An event emitted by the Policy to indicate whether the sale of an item has been authorised" nameSpace=com.hyperm source="APEX" target="POS"
- event parameter create name=SALE_AUTH version=0.0.1 parName=amount schemaName=price_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=assistant_ID schemaName=assistant_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=authorised schemaName=authorised_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=branch_ID schemaName=branch_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=item_ID schemaName=item_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=message schemaName=message_type schemaVersion=0.0.1 optional=true
- event parameter create name=SALE_AUTH version=0.0.1 parName=notes schemaName=notes_type schemaVersion=0.0.1 optional=true
- event parameter create name=SALE_AUTH version=0.0.1 parName=quantity schemaName=quantity_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=sale_ID schemaName=sale_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=time schemaName=timestamp_type schemaVersion=0.0.1
-
- event create name=SALE_INPUT version=0.0.1 uuid=4f04aa98-e917-4f4a-882a-c75ba5a99374 description="An event raised by the PoS system each time an item is scanned for purchase" nameSpace=com.hyperm source="POS" target="APEX"
- event parameter create name=SALE_INPUT version=0.0.1 parName=amount schemaName=price_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=assistant_ID schemaName=assistant_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=branch_ID schemaName=branch_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=item_ID schemaName=item_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=notes schemaName=notes_type schemaVersion=0.0.1 optional=true
- event parameter create name=SALE_INPUT version=0.0.1 parName=quantity schemaName=quantity_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=sale_ID schemaName=sale_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=time schemaName=timestamp_type schemaVersion=0.0.1
-
-
- policy create name=MyFirstPolicy version=0.0.1 uuid=6c5e410f-489a-46ff-964e-982ce6e8b6d0 description="This is my first Apex policy. It checks if a sale should be authorised or not." template=FREEFORM firstState=BoozeAuthDecide
- policy state create name=MyFirstPolicy version=0.0.1 stateName=BoozeAuthDecide triggerName=SALE_INPUT triggerVersion=0.0.1 defaultTaskName=MorningBoozeCheck defaultTaskVersion=0.0.1
- policy state output create name=MyFirstPolicy version=0.0.1 stateName=BoozeAuthDecide outputName=MorningBoozeCheck_Output_Direct eventName=SALE_AUTH eventVersion=0.0.1 nextState=NULL
- policy state taskref create name=MyFirstPolicy version=0.0.1 stateName=BoozeAuthDecide taskLocalName=MorningBoozeCheck taskName=MorningBoozeCheck taskVersion=0.0.1 outputType=DIRECT outputName=MorningBoozeCheck_Output_Direct
Policy Step 2
^^^^^^^^^^^^^
.. container:: sect1
.. rubric:: Scenario
- :name: scenario
+ :name: scenario_policy2
.. container:: paragraph
the same input and output fields that we used earlier
when we defined the ``MorningBoozeCheck`` task earlier.
- .. table:: Table 1. Input fields for
- ``MorningBoozeCheckAlt1`` task
+ .. table:: Table 1. Input fields for ``MorningBoozeCheckAlt1`` task
+-----------------------------------+-----------------------------------+
| Parameter Name | Parameter Type |
| notes | notes_type |
+-----------------------------------+-----------------------------------+
- .. table:: Table 2. Output fields for
- ``MorningBoozeCheckAlt1`` task
+ .. table:: Table 2. Output fields for ``MorningBoozeCheckAlt1`` task
+-----------------------------------+-----------------------------------+
| Parameter Name | Parameter Type |
.. container:: paragraph
- For simplicity use the following code for the task logic.
+ For simplicity use the following code for the task logic (|policy2_taskLogic_link|).
It again assumes that all items with ``item_ID`` between
1000 and 2000 contain alcohol. We again use the standard
``Java`` time utilities to check if the current time is
of the other supported languages please refer to APEX
Programmers Guide.
- .. container:: listingblock
-
- .. container:: content
-
- .. code:: CodeRay
-
- /*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2016-2018 Ericsson. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
- import java.util.Date;
- import java.util.Calendar;
- import java.util.TimeZone;
- import java.text.SimpleDateFormat;
-
- logger.info("Task Execution: '"+subject.id+"'. Input Event: '"+inFields+"'");
-
- outFields.put("amount" , inFields.get("amount"));
- outFields.put("assistant_ID", inFields.get("assistant_ID"));
- outFields.put("notes" , inFields.get("notes"));
- outFields.put("quantity" , inFields.get("quantity"));
- outFields.put("branch_ID" , inFields.get("branch_ID"));
- outFields.put("item_ID" , inFields.get("item_ID"));
- outFields.put("time" , inFields.get("time"));
- outFields.put("sale_ID" , inFields.get("sale_ID"));
-
- item_id = inFields.get("item_ID");
-
- //The events used later to test this task use CET timezone!
- cet = TimeZone.getTimeZone("CET");
- timenow = Calendar.getInstance(cet);
- df = new SimpleDateFormat("HH:mm:ss z");
- df.setTimeZone(cet);
- timenow.setTimeInMillis(inFields.get("time"));
-
- midnight = timenow.clone();
- midnight.set(
- timenow.get(Calendar.YEAR),timenow.get(Calendar.MONTH),
- timenow.get(Calendar.DATE),0,0,0);
- onepm = timenow.clone();
- onepm.set(
- timenow.get(Calendar.YEAR),timenow.get(Calendar.MONTH),
- timenow.get(Calendar.DATE),13,0,0);
-
- itemisalcohol = false;
- if(item_id != null && item_id >=1000 && item_id < 2000)
- itemisalcohol = true;
-
- if( itemisalcohol &&
- ( (timenow.after(midnight) && timenow.before(onepm))
- ||
- (timenow.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY)
- )){
- outFields.put("authorised", false);
- outFields.put("message", "Sale not authorised by policy task "+subject.taskName+
- " for time "+df.format(timenow.getTime())+
- ". Alcohol can not be sold between "+df.format(midnight.getTime())+
- " and "+df.format(onepm.getTime()) +" or on Sunday");
- return true;
- }
- else{
- outFields.put("authorised", true);
- outFields.put("message", "Sale authorised by policy task "+subject.taskName+
- " for time "+df.format(timenow.getTime()));
- return true;
- }
-
- /*
- This task checks if a sale request is for an item that is an alcoholic drink.
- If the local time is between 00:00:00 CET and 13:00:00 CET then the sale is not authorised.
- Also alcohol sales are not allowed on Sundays. Otherwise the sale is authorised.
- In this implementation we assume that items with item_ID between 1000 and 2000 are all alcoholic drinks :-)
- */
+ .. container:: imageblock
- .. container:: imageblock
-
- .. container:: content
+ .. container:: content
|Create a new alternative task
\`MorningBoozeCheckAlt1\`|
Navigate to the ``BoozeAuthDecide`` state in the 'states'
section at the bottom of the policy definition pane.
- .. container:: imageblock
+ .. container:: imageblock
.. container:: content
logic using the
```JavaScript`` <https://en.wikipedia.org/wiki/JavaScript>`__
scripting language. Sample task selection logic code
- (specified in
- ```JavaScript`` <https://en.wikipedia.org/wiki/JavaScript>`__)
- is given below. Paste the script text into the 'Task
+ is given here (|policy2_taskSelectionLogic_link|). Paste the script text into the 'Task
Selection Logic' box, and use "JAVASCRIPT" as the 'Task
Selection Logic Type / Flavour'. It is necessary to mark
one of the tasks as the 'Default Task' so that the task
case the ``MorningBoozeCheck`` task can be the default
task.
- .. container:: listingblock
-
- .. container:: content
- .. code:: CodeRay
-
- /*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2016-2018 Ericsson. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-
- var returnValueType = Java.type("java.lang.Boolean");
- var returnValue = new returnValueType(true);
-
- executor.logger.info("Task Selection Execution: '"+executor.subject.id+
- "'. Input Event: '"+executor.inFields+"'");
-
- branchid = executor.inFields.get("branch_ID");
- taskorig = executor.subject.getTaskKey("MorningBoozeCheck");
- taskalt = executor.subject.getTaskKey("MorningBoozeCheckAlt1");
- taskdef = executor.subject.getDefaultTaskKey();
-
- if(branchid >=0 && branchid <1000){
- taskorig.copyTo(executor.selectedTask);
- }
- else if (branchid >=1000 && branchid <2000){
- taskalt.copyTo(executor.selectedTask);
- }
- else{
- taskdef.copyTo(executor.selectedTask);
- }
-
- /*
- This task selection logic selects task "MorningBoozeCheck" for branches with
- 0<=branch_ID<1000 and selects task "MorningBoozeCheckAlt1" for branches with
- 1000<=branch_ID<2000. Otherwise the default task is selected.
- In this case the default task is also "MorningBoozeCheck"
- */
-
- .. container:: imageblock
+ .. container:: imageblock
.. container:: content
.. container:: paragraph
To start a new APEX Engine you can use the following
- configuration. In a full APEX installation you can find
+ |policy2_configuration_link|. In a full APEX installation you can find
this configuration in
``$APEX_HOME/examples/config/MyFirstPolicy/2/MyFirstPolicyConfigStdin2StdoutJsonEvent.json``.
Note, this has changed from the configuration file in
Step 1 to enable the ``JAVASCRIPT`` executor for our new
'Task Selection Logic'.
- .. container:: listingblock
-
- .. container:: content
-
- .. code:: CodeRay
-
- {
- "engineServiceParameters" : {
- "name" : "MyFirstPolicyApexEngine",
- "version" : "0.0.1",
- "id" : 102,
- "instanceCount" : 4,
- "deploymentPort" : 12345,
- "policyModelFileName" : "examples/models/MyFirstPolicy/2/MyFirstPolicyModel_0.0.1.json",
- "engineParameters" : {
- "executorParameters" : {
- "MVEL" : {
- "parameterClassName" : "org.onap.policy.apex.plugins.executor.mvel.MVELExecutorParameters"
- },
- "JAVASCRIPT" : {
- "parameterClassName" : "org.onap.policy.apex.plugins.executor.javascript.JavascriptExecutorParameters"
- }
- }
- }
- },
- "eventOutputParameters": {
- "FirstProducer": {
- "carrierTechnologyParameters" : {
- "carrierTechnology" : "FILE",
- "parameters" : {
- "standardIO" : true
- }
- },
- "eventProtocolParameters" : {
- "eventProtocol" : "JSON"
- }
- }
- },
- "eventInputParameters": {
- "FirstConsumer": {
- "carrierTechnologyParameters" : {
- "carrierTechnology" : "FILE",
- "parameters" : {
- "standardIO" : true
- }
- },
- "eventProtocolParameters" : {
- "eventProtocol" : "JSON"
- }
- }
- }
- }
-
.. container:: paragraph
To test the policy try paste the following events into
:language: JSON
- .. container:: paragraph
- Request to buy alcohol item (`item_ID=1249`) at _08:41:06 GMT_ on _Monday, 02 January 2017_.
+ Request to buy alcohol item (`item_ID=1249`) at 08:41:06 GMT on Monday, 02 January 2017.
Sale is not authorized. Uses the `MorningBoozeCheck` task.
* - .. literalinclude:: events/2/EventIn_BoozeItem_101433CET_thurs.json
:language: JSON
- .. container:: paragraph
- Request to buy alcohol (`item_ID=1047`) at _10:14:33_ on _Thursday, 22 December 2016_.
+ Request to buy alcohol (`item_ID=1047`) at 10:14:33 on Thursday, 22 December 2016.
Sale is not authorized. Uses the `MorningBoozeCheckAlt1` task.
* - .. literalinclude:: events/2/EventIn_BoozeItem_171937CET_sun.json
:language: JSON
- .. container:: paragraph
- Request to buy alcohol (`item_ID=1443`) at _17:19:37_ on _Sunday, 18 December 2016_.
+ Request to buy alcohol (`item_ID=1443`) at 17:19:37 on Sunday, 18 December 2016.
Sale is not authorized. Uses the `MorningBoozeCheckAlt1` task.
* - .. literalinclude:: events/2/EventIn_NonBoozeItem_111309CET_mon.json
:language: JSON
- .. container:: paragraph
- Request to buy non-alcoholic item (`item_ID=5321`) at _11:13:09_ on _Monday, 2 January 2017_.
+ Request to buy non-alcoholic item (`item_ID=5321`) at 11:13:09 on Monday, 2 January 2017.
Sale is authorized. Uses the `MorningBoozeCheckAlt1` task.
CLI Editor File
policy model can again be generated using the APEX CLI
editor. A sample APEX CLI script is shown below:
- .. container:: listingblock
-
- .. container:: content
+ .. container:: ulist
- .. code:: CodeRay
-
- #-------------------------------------------------------------------------------
- # ============LICENSE_START=======================================================
- # Copyright (C) 2016-2018 Ericsson. All rights reserved.
- # ================================================================================
- # Licensed under the Apache License, Version 2.0 (the "License");
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- #
- # SPDX-License-Identifier: Apache-2.0
- # ============LICENSE_END=========================================================
- #-------------------------------------------------------------------------------
-
- model create name=MyFirstPolicyModel version=0.0.1 uuid=540226fb-55ee-4f0e-a444-983a0494818e description="This is my first Apex Policy Model."
-
- schema create name=assistant_ID_type version=0.0.1 uuid=36df4c71-9616-4206-8b53-976a5cd4bd87 description="A type for 'assistant_ID' values" flavour=Java schema=java.lang.Long
-
- schema create name=authorised_type version=0.0.1 uuid=d48b619e-d00d-4008-b884-02d76ea4350b description="A type for 'authorised' values" flavour=Java schema=java.lang.Boolean
-
- schema create name=branch_ID_type version=0.0.1 uuid=6468845f-4122-4128-8e49-0f52c26078b5 description="A type for 'branch_ID' values" flavour=Java schema=java.lang.Long
-
- schema create name=item_ID_type version=0.0.1 uuid=4f227ff1-aee0-453a-b6b6-9a4b2e0da932 description="A type for 'item_ID' values" flavour=Java schema=java.lang.Long
-
- schema create name=message_type version=0.0.1 uuid=ad1431bb-3155-4e73-b5a3-b89bee498749 description="A type for 'message' values" flavour=Java schema=java.lang.String
-
- schema create name=notes_type version=0.0.1 uuid=eecfde90-896c-4343-8f9c-2603ced94e2d description="A type for 'notes' values" flavour=Java schema=java.lang.String
-
- schema create name=price_type version=0.0.1 uuid=52c2fc45-fd8c-463c-bd6f-d91b0554aea7 description="A type for 'amount'/'price' values" flavour=Java schema=java.lang.Long
-
- schema create name=quantity_type version=0.0.1 uuid=ac3d9842-80af-4a98-951c-bd79a431c613 description="A type for 'quantity' values" flavour=Java schema=java.lang.Integer
-
- schema create name=sale_ID_type version=0.0.1 uuid=cca47d74-7754-4a61-b163-ca31f66b157b description="A type for 'sale_ID' values" flavour=Java schema=java.lang.Long
-
- schema create name=timestamp_type version=0.0.1 uuid=fd594e88-411d-4a94-b2be-697b3a0d7adf description="A type for 'time' values" flavour=Java schema=java.lang.Long
-
- task create name=MorningBoozeCheck version=0.0.1 uuid=3351b0f4-cf06-4fa2-8823-edf67bd30223 description=LS
- This task checks if the sales request is for an item that contains alcohol.
- If the local time is between 00:00:00 and 11:30:00 then the sale is not authorised. Otherwise the sale is authorised.
- In this implementation we assume that all items with item_ID values between 1000 and 2000 contain alcohol :-)
- LE
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=sale_ID schemaName=sale_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=amount schemaName=price_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=assistant_ID schemaName=assistant_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=notes schemaName=notes_type schemaVersion=0.0.1 optional=true
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=quantity schemaName=quantity_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=branch_ID schemaName=branch_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=item_ID schemaName=item_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheck version=0.0.1 fieldName=time schemaName=timestamp_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=sale_ID schemaName=sale_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=amount schemaName=price_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=assistant_ID schemaName=assistant_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=notes schemaName=notes_type schemaVersion=0.0.1 optional=true
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=quantity schemaName=quantity_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=branch_ID schemaName=branch_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=item_ID schemaName=item_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=authorised schemaName=authorised_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=time schemaName=timestamp_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheck version=0.0.1 fieldName=message schemaName=message_type schemaVersion=0.0.1 optional=true
- task logic create name=MorningBoozeCheck version=0.0.1 logicFlavour=MVEL logic=LS
- /*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2016-2018 Ericsson. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
- import java.util.Date;
- import java.util.Calendar;
- import java.util.TimeZone;
- import java.text.SimpleDateFormat;
-
- logger.info("Task Execution: '"+subject.id+"'. Input Fields: '"+inFields+"'");
-
- outFields.put("amount" , inFields.get("amount"));
- outFields.put("assistant_ID", inFields.get("assistant_ID"));
- outFields.put("notes" , inFields.get("notes"));
- outFields.put("quantity" , inFields.get("quantity"));
- outFields.put("branch_ID" , inFields.get("branch_ID"));
- outFields.put("item_ID" , inFields.get("item_ID"));
- outFields.put("time" , inFields.get("time"));
- outFields.put("sale_ID" , inFields.get("sale_ID"));
-
- item_id = inFields.get("item_ID");
-
- //The events used later to test this task use GMT timezone!
- gmt = TimeZone.getTimeZone("GMT");
- timenow = Calendar.getInstance(gmt);
- df = new SimpleDateFormat("HH:mm:ss z");
- df.setTimeZone(gmt);
- timenow.setTimeInMillis(inFields.get("time"));
-
- midnight = timenow.clone();
- midnight.set(
- timenow.get(Calendar.YEAR),timenow.get(Calendar.MONTH),
- timenow.get(Calendar.DATE),0,0,0);
- eleven30 = timenow.clone();
- eleven30.set(
- timenow.get(Calendar.YEAR),timenow.get(Calendar.MONTH),
- timenow.get(Calendar.DATE),11,30,0);
-
- itemisalcohol = false;
- if(item_id != null && item_id >=1000 && item_id < 2000)
- itemisalcohol = true;
-
- if( itemisalcohol
- && timenow.after(midnight) && timenow.before(eleven30)){
- outFields.put("authorised", false);
- outFields.put("message", "Sale not authorised by policy task "+subject.taskName+
- " for time "+df.format(timenow.getTime())+
- ". Alcohol can not be sold between "+df.format(midnight.getTime())+
- " and "+df.format(eleven30.getTime()));
- return true;
- }
- else{
- outFields.put("authorised", true);
- outFields.put("message", "Sale authorised by policy task "+subject.taskName+
- " for time "+df.format(timenow.getTime()));
- return true;
- }
-
- /*
- This task checks if a sale request is for an item that is an alcoholic drink.
- If the local time is between 00:00:00 GMT and 11:30:00 GMT then the sale is not
- authorised. Otherwise the sale is authorised.
- In this implementation we assume that items with item_ID value between 1000 and
- 2000 are all alcoholic drinks :-)
- */
- LE
-
- task create name=MorningBoozeCheckAlt1 version=0.0.1 uuid=bc6d90c9-c902-4686-afd3-925b30e39990 description=LS
- This task checks if a sale request is for an item that is an alcoholic drink.
- If the local time is between 00:00:00 CET and 13:00:00 CET then the sale is not authorised.
- Also alcohol sales are not allowed on Sundays. Otherwise the sale is authorised.
- In this implementation we assume that items with item_ID between 1000 and 2000 are all alcoholic drinks
- LE
- task inputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=sale_ID schemaName=sale_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=amount schemaName=price_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=assistant_ID schemaName=assistant_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=notes schemaName=notes_type schemaVersion=0.0.1 optional=true
- task inputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=quantity schemaName=quantity_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=branch_ID schemaName=branch_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=item_ID schemaName=item_ID_type schemaVersion=0.0.1
- task inputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=time schemaName=timestamp_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=sale_ID schemaName=sale_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=amount schemaName=price_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=assistant_ID schemaName=assistant_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=notes schemaName=notes_type schemaVersion=0.0.1 optional=true
- task outputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=quantity schemaName=quantity_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=branch_ID schemaName=branch_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=item_ID schemaName=item_ID_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=authorised schemaName=authorised_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=time schemaName=timestamp_type schemaVersion=0.0.1
- task outputfield create name=MorningBoozeCheckAlt1 version=0.0.1 fieldName=message schemaName=message_type schemaVersion=0.0.1 optional=true
- task logic create name=MorningBoozeCheckAlt1 version=0.0.1 logicFlavour=MVEL logic=LS
- /*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2016-2018 Ericsson. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
- import java.util.Date;
- import java.util.Calendar;
- import java.util.TimeZone;
- import java.text.SimpleDateFormat;
-
- logger.info("Task Execution: '"+subject.id+"'. Input Event: '"+inFields+"'");
-
- outFields.put("amount" , inFields.get("amount"));
- outFields.put("assistant_ID", inFields.get("assistant_ID"));
- outFields.put("notes" , inFields.get("notes"));
- outFields.put("quantity" , inFields.get("quantity"));
- outFields.put("branch_ID" , inFields.get("branch_ID"));
- outFields.put("item_ID" , inFields.get("item_ID"));
- outFields.put("time" , inFields.get("time"));
- outFields.put("sale_ID" , inFields.get("sale_ID"));
-
- item_id = inFields.get("item_ID");
-
- //The events used later to test this task use CET timezone!
- cet = TimeZone.getTimeZone("CET");
- timenow = Calendar.getInstance(cet);
- df = new SimpleDateFormat("HH:mm:ss z");
- df.setTimeZone(cet);
- timenow.setTimeInMillis(inFields.get("time"));
-
- midnight = timenow.clone();
- midnight.set(
- timenow.get(Calendar.YEAR),timenow.get(Calendar.MONTH),
- timenow.get(Calendar.DATE),0,0,0);
- onepm = timenow.clone();
- onepm.set(
- timenow.get(Calendar.YEAR),timenow.get(Calendar.MONTH),
- timenow.get(Calendar.DATE),13,0,0);
-
- itemisalcohol = false;
- if(item_id != null && item_id >=1000 && item_id < 2000)
- itemisalcohol = true;
-
- if( itemisalcohol &&
- ( (timenow.after(midnight) && timenow.before(onepm))
- ||
- (timenow.get(Calendar.DAY_OF_WEEK) == Calendar.SUNDAY)
- )){
- outFields.put("authorised", false);
- outFields.put("message", "Sale not authorised by policy task "+subject.taskName+
- " for time "+df.format(timenow.getTime())+
- ". Alcohol can not be sold between "+df.format(midnight.getTime())+
- " and "+df.format(onepm.getTime()) +" or on Sunday");
- return true;
- }
- else{
- outFields.put("authorised", true);
- outFields.put("message", "Sale authorised by policy task "+subject.taskName+
- " for time "+df.format(timenow.getTime()));
- return true;
- }
-
- /*
- This task checks if a sale request is for an item that is an alcoholic drink.
- If the local time is between 00:00:00 CET and 13:00:00 CET then the sale is not authorised.
- Also alcohol sales are not allowed on Sundays. Otherwise the sale is authorised.
- In this implementation we assume that items with item_ID between 1000 and 2000 are all alcoholic drinks :-)
- */
- LE
-
- event create name=SALE_AUTH version=0.0.1 uuid=c4500941-3f98-4080-a9cc-5b9753ed050b description="An event emitted by the Policy to indicate whether the sale of an item has been authorised" nameSpace=com.hyperm source="APEX" target="POS"
- event parameter create name=SALE_AUTH version=0.0.1 parName=amount schemaName=price_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=assistant_ID schemaName=assistant_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=authorised schemaName=authorised_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=branch_ID schemaName=branch_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=item_ID schemaName=item_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=message schemaName=message_type schemaVersion=0.0.1 optional=true
- event parameter create name=SALE_AUTH version=0.0.1 parName=notes schemaName=notes_type schemaVersion=0.0.1 optional=true
- event parameter create name=SALE_AUTH version=0.0.1 parName=quantity schemaName=quantity_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=sale_ID schemaName=sale_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_AUTH version=0.0.1 parName=time schemaName=timestamp_type schemaVersion=0.0.1
-
- event create name=SALE_INPUT version=0.0.1 uuid=4f04aa98-e917-4f4a-882a-c75ba5a99374 description="An event raised by the PoS system each time an item is scanned for purchase" nameSpace=com.hyperm source="POS" target="APEX"
- event parameter create name=SALE_INPUT version=0.0.1 parName=amount schemaName=price_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=assistant_ID schemaName=assistant_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=branch_ID schemaName=branch_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=item_ID schemaName=item_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=notes schemaName=notes_type schemaVersion=0.0.1 optional=true
- event parameter create name=SALE_INPUT version=0.0.1 parName=quantity schemaName=quantity_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=sale_ID schemaName=sale_ID_type schemaVersion=0.0.1
- event parameter create name=SALE_INPUT version=0.0.1 parName=time schemaName=timestamp_type schemaVersion=0.0.1
-
-
- policy create name=MyFirstPolicy version=0.0.1 uuid=6c5e410f-489a-46ff-964e-982ce6e8b6d0 description="This is my first Apex policy. It checks if a sale should be authorised or not." template=FREEFORM firstState=BoozeAuthDecide
- policy state create name=MyFirstPolicy version=0.0.1 stateName=BoozeAuthDecide triggerName=SALE_INPUT triggerVersion=0.0.1 defaultTaskName=MorningBoozeCheck defaultTaskVersion=0.0.1
- policy state output create name=MyFirstPolicy version=0.0.1 stateName=BoozeAuthDecide outputName=MorningBoozeCheck_Output_Direct eventName=SALE_AUTH eventVersion=0.0.1 nextState=NULL
- policy state taskref create name=MyFirstPolicy version=0.0.1 stateName=BoozeAuthDecide taskLocalName=MorningBoozeCheckAlt1 taskName=MorningBoozeCheckAlt1 taskVersion=0.0.1 outputType=DIRECT outputName=MorningBoozeCheck_Output_Direct
- policy state taskref create name=MyFirstPolicy version=0.0.1 stateName=BoozeAuthDecide taskLocalName=MorningBoozeCheck taskName=MorningBoozeCheck taskVersion=0.0.1 outputType=DIRECT outputName=MorningBoozeCheck_Output_Direct
- policy state selecttasklogic create name=MyFirstPolicy version=0.0.1 stateName=BoozeAuthDecide logicFlavour=JAVASCRIPT logic=LS
- /*
- * ============LICENSE_START=======================================================
- * Copyright (C) 2016-2018 Ericsson. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
- var returnValueType = Java.type("java.lang.Boolean");
- var returnValue = new returnValueType(true);
-
- executor.logger.info("Task Selection Execution: '"+executor.subject.id+"'. Input Event: '"+executor.inFields+"'");
-
- branchid = executor.inFields.get("branch_ID");
- taskorig = executor.subject.getTaskKey("MorningBoozeCheck");
- taskalt = executor.subject.getTaskKey("MorningBoozeCheckAlt1");
- taskdef = executor.subject.getDefaultTaskKey();
-
- if(branchid >=0 && branchid <1000){
- taskorig.copyTo(executor.selectedTask);
- }
- else if (branchid >=1000 && branchid <2000){
- taskalt.copyTo(executor.selectedTask);
- }
- else{
- taskdef.copyTo(executor.selectedTask);
- }
-
- /*
- This task selection logic selects task "MorningBoozeCheck" for branches with 0<=branch_ID<1000 and selects task "MorningBoozeCheckAlt1" for branches with 1000<=branch_ID<2000. Otherwise the default task is selected. In this case the default task is also "MorningBoozeCheck"
- */
- LE
+ - |policy2_Model_link|
.. container::
.. |Add a Task and Output Mapping| image:: images/mfp/MyFirstPolicy_P1_newState2.png
.. |Validate the policy model for error using the 'Model' > 'Validate' menu item| image:: images/mfp/MyFirstPolicy_P1_validatePolicyModel.png
.. |Download the completed policy model using the 'File' > 'Download' menu item| image:: images/mfp/MyFirstPolicy_P1_exportPolicyModel1.png
-.. |Create a new alternative task \`MorningBoozeCheckAlt1\`| image:: images/mfp/MyFirstPolicy_P2_newTask1.png
+.. |Create a new alternative task `MorningBoozeCheckAlt1`| image:: images/mfp/MyFirstPolicy_P2_newTask1.png
.. |Right click to edit a policy| image:: images/mfp/MyFirstPolicy_P2_editPolicy1.png
.. |State definition with 2 Tasks and Task Selection Logic| image:: images/mfp/MyFirstPolicy_P2_editState1.png
+.. |taskLogicMvel_link| raw:: html
+
+ <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-myfirstpolicy/src/main/resources/examples/models/MyFirstPolicy/1/MorningBoozeCheck.mvel" target="_blank">Task Logic: MorningBoozeCheck.mvel</a>
+.. |taskLogicJs_link| raw:: html
+
+ <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-myfirstpolicy/src/main/resources/examples/models/MyFirstPolicy/1/MorningBoozeCheck.js" target="_blank">Task Logic: MorningBoozeCheck.js</a>
+.. |policy1_configuration| raw:: html
+
+ <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-myfirstpolicy/src/main/resources/examples/config/MyFirstPolicy/1/MyFirstPolicyConfigStdin2StdoutJsonEvent.json" target="_blank">configuration</a>
+.. |policy1ModelMvel_link| raw:: html
+
+ <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-myfirstpolicy/src/main/resources/examples/models/MyFirstPolicy/1/MyFirstPolicyModelMvel_0.0.1.apex" target="_blank">APEX CLI Editor code for Policy 1 using .Mvel Task Logic</a>
+.. |policy1ModelJs_link| raw:: html
+
+ <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-myfirstpolicy/src/main/resources/examples/models/MyFirstPolicy/1/MyFirstPolicyModelJavascript_0.0.1.apex" target="_blank">APEX CLI Editor code for Policy 1 using .Js Task Logic</a>
+.. |policy2_taskLogic_link| raw:: html
+
+ <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-myfirstpolicy/src/main/resources/examples/models/MyFirstPolicy/2/MorningBoozeCheckAlt1.mvel" target="_blank">`MorningBoozeCheckAlt1` task logic (`MVEL`)</a>
+.. |policy2_taskSelectionLogic_link| raw:: html
+
+ <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-myfirstpolicy/src/main/resources/examples/models/MyFirstPolicy/2/MyFirstPolicy_BoozeAuthDecideTSL.js" target="_blank">`BoozeAuthDecide` task selection logic (`JavaScript`)</a>
+.. |policy2_configuration_link| raw:: html
+ <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-myfirstpolicy/src/main/resources/examples/config/MyFirstPolicy/2/MyFirstPolicyConfigStdin2StdoutJsonEvent.json" target="_blank">configuration</a>
+.. |policy2_Model_link| raw:: html
+ <a href="https://github.com/onap/policy-apex-pdp/tree/master/examples/examples-myfirstpolicy/src/main/resources/examples/models/MyFirstPolicy/2/MyFirstPolicyModel_0.0.1.apex" target="_blank">APEX CLI Editor code for Policy 2</a>
Code Review / policy / parent.git / blobdiff