/*
* ProActive Parallel Suite(TM):
* The Open Source library for parallel and distributed
* Workflows & Scheduling, Orchestration, Cloud Automation
* and Big Data Analysis on Enterprise Grids & Clouds.
*
* Copyright (c) 2007 - 2017 ActiveEon
* Contact: contact@activeeon.com
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation: version 3 of
* the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* If needed, contact us to obtain a release under GPL Version 2 or 3
* or a different license than the AGPL.
*/
package functionaltests.selectionscript;
import static functionaltests.utils.RMTHelper.log;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import org.junit.Assert;
import org.junit.Test;
import org.objectweb.proactive.api.PAFuture;
import org.objectweb.proactive.core.node.Node;
import org.objectweb.proactive.core.node.NodeFactory;
import org.ow2.proactive.resourcemanager.common.NodeState;
import org.ow2.proactive.resourcemanager.common.event.RMEventType;
import org.ow2.proactive.resourcemanager.common.event.RMNodeEvent;
import org.ow2.proactive.resourcemanager.frontend.ResourceManager;
import org.ow2.proactive.scripting.SelectionScript;
import org.ow2.proactive.utils.NodeSet;
import functionaltests.utils.RMFunctionalTest;
import functionaltests.utils.TestNode;
/**
*
* This class tests RM's mechanism of resource selection with dynamic
* scripts.
*
* - get a node and give back it, then tries to get nodes excluding the first got (test 1)
*
* - get nodes with a dummy dynamic selection script that always says "ok", with always same node excluded (test 2)
*
* - get nodes with a dummy static selection script that always says "ok", with always same node excluded (test 3)
*
* - launch 2 nodes 'special' nodes with a specific java property, that can be selected with a selection script,
* and try to get nodes with a selection script that checks this JVM property ,
* with putting one of these two 'special nodes in exclusion list, so just one node is provided. ( test 4).
*
* - same test as test 4 but with a static script (test 5).
*
* - exclude the two special nodes, and get nodes with with the specific java property,
* no nodes are returned (test 6).
*
*
* @author ProActive team
*
*/
public class SelectionWithNodesExclusionTest extends RMFunctionalTest {
private URL vmPropSelectionScriptpath = this.getClass().getResource("vmPropertySelectionScript.groovy");
private URL dummySelectionScriptPath = this.getClass().getResource("dummySelectionScript.js");
@Test
public void action() throws Exception {
ResourceManager resourceManager = rmHelper.getResourceManager();
final int initialNodesNumber = rmHelper.createNodeSource("SelectionWithNodesExclusionTest");
log("Test 1");
NodeSet nodeSetWithNodeToExclude = resourceManager.getAtMostNodes(1, null);
//wait for node selection
PAFuture.waitFor(nodeSetWithNodeToExclude);
assertEquals(1, nodeSetWithNodeToExclude.size());
assertEquals(initialNodesNumber - 1, resourceManager.getState().getFreeNodesNumber());
//wait for node busy event
RMNodeEvent evt = rmHelper.waitForAnyNodeEvent(RMEventType.NODE_STATE_CHANGED);
assertEquals(NodeState.BUSY, evt.getNodeState());
resourceManager.releaseNodes(nodeSetWithNodeToExclude);
//wait for node free event
evt = rmHelper.waitForAnyNodeEvent(RMEventType.NODE_STATE_CHANGED);
Assert.assertEquals(NodeState.FREE, evt.getNodeState());
assertEquals(initialNodesNumber, resourceManager.getState().getFreeNodesNumber());
//get nodes with the previous node excluded
NodeSet nodes = resourceManager.getAtMostNodes(initialNodesNumber,
new ArrayList<SelectionScript>(),
nodeSetWithNodeToExclude);
//wait for node selection
PAFuture.waitFor(nodes);
for (int i = 0; i < initialNodesNumber - 1; i++) {
evt = rmHelper.waitForAnyNodeEvent(RMEventType.NODE_STATE_CHANGED);
Assert.assertEquals(evt.getNodeState(), NodeState.BUSY);
}
// booked all nodes minus the node to exclude
assertEquals(initialNodesNumber - 1, nodes.size());
//excluded node stays in free state
assertEquals(1, resourceManager.getState().getFreeNodesNumber());
resourceManager.releaseNodes(nodes);
//wait for nodes freed event
for (int i = 0; i < initialNodesNumber - 1; i++) {
evt = rmHelper.waitForAnyNodeEvent(RMEventType.NODE_STATE_CHANGED);
assertEquals(NodeState.FREE, evt.getNodeState());
}
assertEquals(initialNodesNumber, resourceManager.getState().getFreeNodesNumber());
log("Test 2");
//create the dynamic selection script object
SelectionScript dummyDynamicScript = new SelectionScript(new File(dummySelectionScriptPath.toURI()),
new String[] {},
true);
//get nodes with the previous node excluded
nodes = resourceManager.getAtMostNodes(initialNodesNumber, dummyDynamicScript, nodeSetWithNodeToExclude);
//wait for node selection
PAFuture.waitFor(nodes);
//wait for nodes busy event
for (int i = 0; i < initialNodesNumber - 1; i++) {
evt = rmHelper.waitForAnyNodeEvent(RMEventType.NODE_STATE_CHANGED);
assertEquals(NodeState.BUSY, evt.getNodeState());
}
// booked all nodes minus the node to exclude
assertEquals(initialNodesNumber - 1, nodes.size());
//excluded node stays in free state
assertEquals(1, resourceManager.getState().getFreeNodesNumber());
resourceManager.releaseNodes(nodes);
//wait for nodes freed event
for (int i = 0; i < initialNodesNumber - 1; i++) {
evt = rmHelper.waitForAnyNodeEvent(RMEventType.NODE_STATE_CHANGED);
assertEquals(NodeState.FREE, evt.getNodeState());
}
assertEquals(initialNodesNumber, resourceManager.getState().getFreeNodesNumber());
log("Test 3");
//create the static selection script object
SelectionScript dummyStaticScript = new SelectionScript(new File(dummySelectionScriptPath.toURI()),
new String[] {},
false);
//get nodes with the previous node excluded
nodes = resourceManager.getAtMostNodes(initialNodesNumber, dummyStaticScript, nodeSetWithNodeToExclude);
//wait for node selection
PAFuture.waitFor(nodes);
//wait for nodes busy event
for (int i = 0; i < initialNodesNumber - 1; i++) {
evt = rmHelper.waitForAnyNodeEvent(RMEventType.NODE_STATE_CHANGED);
assertEquals(evt.getNodeState(), NodeState.BUSY);
}
// booked all nodes minus the node to exclude
assertEquals(initialNodesNumber - 1, nodes.size());
//excluded node stays in free state
assertEquals(1, resourceManager.getState().getFreeNodesNumber());
resourceManager.releaseNodes(nodes);
//wait for node free event
for (int i = 0; i < initialNodesNumber - 1; i++) {
evt = rmHelper.waitForAnyNodeEvent(RMEventType.NODE_STATE_CHANGED);
assertEquals(NodeState.FREE, evt.getNodeState());
}
assertEquals(initialNodesNumber, resourceManager.getState().getFreeNodesNumber());
log("Test 4");
String node1Name = "node1";
String node2Name = "node2";
HashMap<String, String> vmProperties = new HashMap<>();
String vmPropKey = "myProperty";
String vmPropValue = "myValue";
vmProperties.put(vmPropKey, vmPropValue);
TestNode node1 = rmHelper.createNode(node1Name, vmProperties);
testNodes.add(node1);
String node1URL = node1.getNode().getNodeInformation().getURL();
resourceManager.addNode(node1URL);
TestNode node2 = rmHelper.createNode(node2Name, vmProperties);
testNodes.add(node2);
String node2URL = node2.getNode().getNodeInformation().getURL();
resourceManager.addNode(node2URL);
Thread.sleep(5000);
rmHelper.waitForNodeEvent(RMEventType.NODE_ADDED, node1URL);
rmHelper.waitForNodeEvent(RMEventType.NODE_ADDED, node2URL);
//wait for the nodes to be in free state
rmHelper.waitForAnyNodeEvent(RMEventType.NODE_STATE_CHANGED);
rmHelper.waitForAnyNodeEvent(RMEventType.NODE_STATE_CHANGED);
//wait for nodes added events
assertEquals(initialNodesNumber + 2, resourceManager.getState().getFreeNodesNumber());
//create the dynamic selection script object
SelectionScript checkPropDynamicSScript = new SelectionScript(new File(vmPropSelectionScriptpath.toURI()),
new String[] { vmPropKey, vmPropValue },
true);
Node node1ToExclude = NodeFactory.getNode(node1URL);
nodeSetWithNodeToExclude = new NodeSet();
nodeSetWithNodeToExclude.add(node1ToExclude);
//get nodes with the previous node1 excluded
nodes = resourceManager.getAtMostNodes(initialNodesNumber, checkPropDynamicSScript, nodeSetWithNodeToExclude);
//wait for node selection
PAFuture.waitFor(nodes);
//wait for nodes busy event
evt = rmHelper.waitForNodeEvent(RMEventType.NODE_STATE_CHANGED, node2URL);
assertEquals(NodeState.BUSY, evt.getNodeState());
// booked all nodes minus the node to exclude
assertEquals(1, nodes.size());
//excluded node stays in free state
assertEquals(initialNodesNumber + 1, resourceManager.getState().getFreeNodesNumber());
//unique node got is node2
assertEquals(node2URL, nodes.get(0).getNodeInformation().getURL());
resourceManager.releaseNodes(nodes);
//wait for node free event
evt = rmHelper.waitForNodeEvent(RMEventType.NODE_STATE_CHANGED, node2URL);
assertEquals(NodeState.FREE, evt.getNodeState());
assertEquals(initialNodesNumber + 2, resourceManager.getState().getFreeNodesNumber());
log("Test 5");
//create the static selection script object
SelectionScript checkPropStaticSScript = new SelectionScript(new File(vmPropSelectionScriptpath.toURI()),
new String[] { vmPropKey, vmPropValue },
false);
Node node2ToExclude = NodeFactory.getNode(node2URL);
nodeSetWithNodeToExclude = new NodeSet();
nodeSetWithNodeToExclude.add(node2ToExclude);
//get nodes with the previous node1 excluded
nodes = resourceManager.getAtMostNodes(initialNodesNumber, checkPropStaticSScript, nodeSetWithNodeToExclude);
//wait for node selection
PAFuture.waitFor(nodes);
//wait for nodes busy event
evt = rmHelper.waitForNodeEvent(RMEventType.NODE_STATE_CHANGED, node1URL);
assertEquals(NodeState.BUSY, evt.getNodeState());
// booked all nodes minus the node to exclude
assertEquals(1, nodes.size());
//excluded node stays in free state
assertEquals(initialNodesNumber + 1, resourceManager.getState().getFreeNodesNumber());
//unique node got is node2
assertEquals(node1URL, nodes.get(0).getNodeInformation().getURL());
resourceManager.releaseNodes(nodes);
//wait for node free event
evt = rmHelper.waitForNodeEvent(RMEventType.NODE_STATE_CHANGED, node1URL);
assertEquals(NodeState.FREE, evt.getNodeState());
assertEquals(initialNodesNumber + 2, resourceManager.getState().getFreeNodesNumber());
log("Test 6");
nodeSetWithNodeToExclude.add(node1ToExclude);
//get nodes with the previous node1 excluded
nodes = resourceManager.getAtMostNodes(initialNodesNumber, checkPropStaticSScript, nodeSetWithNodeToExclude);
//wait for node selection
PAFuture.waitFor(nodes);
assertEquals(initialNodesNumber + 2, resourceManager.getState().getFreeNodesNumber());
}
}