/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package org.apache.ignite.spi.collision.jobstealing;
import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.UUID;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.internal.ClusterMetricsSnapshot;
import org.apache.ignite.internal.util.typedef.F;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.spi.collision.CollisionJobContext;
import org.apache.ignite.spi.collision.GridCollisionTestContext;
import org.apache.ignite.spi.failover.jobstealing.JobStealingFailoverSpi;
import org.apache.ignite.testframework.GridSpiTestContext;
import org.apache.ignite.testframework.GridTestNode;
import org.apache.ignite.testframework.junits.spi.GridSpiAbstractTest;
import org.apache.ignite.testframework.junits.spi.GridSpiTest;
import org.apache.ignite.testframework.junits.spi.GridSpiTestConfig;
import static org.apache.ignite.internal.IgniteNodeAttributes.ATTR_SPI_CLASS;
import static org.apache.ignite.spi.collision.jobstealing.JobStealingCollisionSpi.WAIT_JOBS_THRESHOLD_NODE_ATTR;
/**
* Job stealing attributes test.
*/
@GridSpiTest(spi = JobStealingCollisionSpi.class, group = "Collision SPI")
public class GridJobStealingCollisionSpiAttributesSelfTest extends GridSpiAbstractTest<JobStealingCollisionSpi> {
/** */
private static GridTestNode rmtNode;
/** */
public GridJobStealingCollisionSpiAttributesSelfTest() {
super(true /*start spi*/);
}
/**
* @return Wait jobs threshold.
*/
@GridSpiTestConfig
public int getWaitJobsThreshold() {
return 0;
}
/**
* @return Message expiration time.
*/
@GridSpiTestConfig
public long getMessageExpireTime() {
return 1;
}
/**
* @return Active jobs threshold.
*/
@GridSpiTestConfig
public int getActiveJobsThreshold() {
return 1;
}
/** {@inheritDoc} */
@Override protected GridSpiTestContext initSpiContext() throws Exception {
GridSpiTestContext ctx = super.initSpiContext();
GridTestNode locNode = new GridTestNode(UUID.randomUUID());
addSpiDependency(locNode);
ctx.setLocalNode(locNode);
return ctx;
}
/**
* Adds Failover SPI attribute.
*
* @param node Node to add attribute to.
* @throws Exception If failed.
*/
private void addSpiDependency(GridTestNode node) throws Exception {
node.addAttribute(U.spiAttribute(getSpi(), ATTR_SPI_CLASS), JobStealingFailoverSpi.class.getName());
}
/** {@inheritDoc} */
@Override protected void beforeTest() throws Exception {
super.beforeTest();
rmtNode = new GridTestNode(UUID.randomUUID());
addSpiDependency(rmtNode);
rmtNode.setAttribute(U.spiAttribute(getSpi(), WAIT_JOBS_THRESHOLD_NODE_ATTR), getWaitJobsThreshold());
ClusterMetricsSnapshot metrics = new ClusterMetricsSnapshot();
metrics.setCurrentWaitingJobs(2);
rmtNode.setMetrics(metrics);
getSpiContext().addNode(rmtNode);
getSpi().setStealingEnabled(true);
}
/** {@inheritDoc} */
@Override protected void afterTest() throws Exception {
super.afterTest();
getSpiContext().failNode(rmtNode);
}
/**
* @throws Exception If test failed.
*/
public void testSameAttribute() throws Exception {
List<CollisionJobContext> waitCtxs = Collections.emptyList();
Collection<CollisionJobContext> activeCtxs = Collections.emptyList();
GridTestNode rmtNode = (GridTestNode)getSpiContext().remoteNodes().iterator().next();
rmtNode.setAttribute("useCollision", true);
getSpiContext().triggerMessage(rmtNode, new JobStealingRequest(1));
// Set up the same attribute and value as for remote node.
getSpi().setStealingAttributes(F.asMap("useCollision", true));
getSpi().onCollision(new GridCollisionTestContext(activeCtxs, waitCtxs));
// Cleanup
rmtNode.removeAttribute("useCollision");
// Set up the same attribute and value as for remote node.
getSpi().setStealingAttributes(Collections.<String, Serializable>emptyMap());
// Make sure that no message was sent.
Serializable msg = getSpiContext().removeSentMessage(rmtNode);
// Message should be sent to remote node because it has the same
// attributes.
assert msg != null;
}
/**
* @throws Exception If test failed.
*/
public void testEmptyRemoteAttribute() throws Exception {
List<CollisionJobContext> waitCtxs = Collections.emptyList();
Collection<CollisionJobContext> activeCtxs = Collections.emptyList();
ClusterNode rmtNode = F.first(getSpiContext().remoteNodes());
getSpiContext().triggerMessage(rmtNode, new JobStealingRequest(1));
// Set up the same attribute and value as for remote node.
getSpi().setStealingAttributes(F.asMap("useCollision", true));
getSpi().onCollision(new GridCollisionTestContext(activeCtxs, waitCtxs));
// Set up the same attribute and value as for remote node.
getSpi().setStealingAttributes(Collections.<String, Serializable>emptyMap());
// Make sure that no message was sent.
Serializable msg = getSpiContext().removeSentMessage(rmtNode);
// Message should not be sent to remote node at it does not have attribute
assert msg == null;
}
/**
* @throws Exception If test failed.
*/
public void testEmptyLocalAttribute() throws Exception {
// Collision SPI does not allow to send more than 1 message in a
// certain period of time (see getMessageExpireTime() method).
// Thus we have to wait for the message to be expired.
Thread.sleep(50);
List<CollisionJobContext> waitCtxs = Collections.emptyList();
Collection<CollisionJobContext> activeCtxs = Collections.emptyList();
GridTestNode rmtNode = (GridTestNode)F.first(getSpiContext().remoteNodes());
rmtNode.setAttribute("useCollision", true);
getSpiContext().triggerMessage(rmtNode, new JobStealingRequest(1));
getSpi().onCollision(new GridCollisionTestContext(activeCtxs, waitCtxs));
// Cleanup.
rmtNode.removeAttribute("useCollision");
// Make sure that no message was sent.
Serializable msg = getSpiContext().removeSentMessage(rmtNode);
// Message should be sent to remote node because it has the same
// attributes.
assert msg != null;
}
/**
* @throws Exception If test failed.
*/
public void testDiffAttribute() throws Exception {
List<CollisionJobContext> waitCtxs = Collections.emptyList();
Collection<CollisionJobContext> activeCtxs = Collections.emptyList();
GridTestNode rmtNode = (GridTestNode)F.first(getSpiContext().remoteNodes());
rmtNode.setAttribute("useCollision1", true);
getSpiContext().triggerMessage(rmtNode, new JobStealingRequest(1));
// Set up the same attribute and value as for remote node.
getSpi().setStealingAttributes(F.asMap("useCollision2", true));
getSpi().onCollision(new GridCollisionTestContext(activeCtxs, waitCtxs));
// Cleanup
rmtNode.removeAttribute("useCollision1");
// Set up the same attribute and value as for remote node.
getSpi().setStealingAttributes(Collections.<String, Serializable>emptyMap());
// Make sure that no message was sent.
Serializable msg = getSpiContext().removeSentMessage(rmtNode);
// Message should be sent to remote node because it has the same
// attributes.
assert msg == null;
}
/**
* @throws Exception If test failed.
*/
public void testBothEmptyAttribute() throws Exception {
// Collision SPI does not allow to send more than 1 message in a
// certain period of time (see getMessageExpireTime() method).
// Thus we have to wait for the message to be expired.
Thread.sleep(50);
List<CollisionJobContext> waitCtxs = Collections.emptyList();
Collection<CollisionJobContext> activeCtxs = Collections.emptyList();
ClusterNode rmtNode = F.first(getSpiContext().remoteNodes());
getSpiContext().triggerMessage(rmtNode, new JobStealingRequest(1));
getSpi().onCollision(new GridCollisionTestContext(activeCtxs, waitCtxs));
// Make sure that no message was sent.
Serializable msg = getSpiContext().removeSentMessage(rmtNode);
// Message should be sent to remote node because it has the same
// attributes.
assert msg != null;
}
/**
* @throws Exception If test failed.
*/
public void testIsStealingOff() throws Exception {
// Collision SPI does not allow to send more than 1 message in a
// certain period of time (see getMessageExpireTime() method).
// Thus we have to wait for the message to be expired.
Thread.sleep(50);
List<CollisionJobContext> waitCtxs = Collections.emptyList();
Collection<CollisionJobContext> activeCtxs = Collections.emptyList();
ClusterNode rmtNode = F.first(getSpiContext().remoteNodes());
getSpi().setStealingEnabled(false);
getSpiContext().triggerMessage(rmtNode, new JobStealingRequest(1));
getSpi().onCollision(new GridCollisionTestContext(activeCtxs, waitCtxs));
// Make sure that no message was sent.
Serializable msg = getSpiContext().removeSentMessage(rmtNode);
// Message should not be sent to remote node because stealing is off
assert msg == null;
}
/**
* @throws Exception If test failed.
*/
public void testIsStealingOn() throws Exception {
// Collision SPI does not allow to send more than 1 message in a
// certain period of time (see getMessageExpireTime() method).
// Thus we have to wait for the message to be expired.
Thread.sleep(50);
List<CollisionJobContext> waitCtxs = Collections.emptyList();
Collection<CollisionJobContext> activeCtxs = Collections.emptyList();
ClusterNode rmtNode = F.first(getSpiContext().remoteNodes());
getSpi().setStealingEnabled(true);
getSpiContext().triggerMessage(rmtNode, new JobStealingRequest(1));
getSpi().onCollision(new GridCollisionTestContext(activeCtxs, waitCtxs));
// Make sure that no message was sent.
Serializable msg = getSpiContext().removeSentMessage(rmtNode);
// Message should not be sent to remote node because stealing is on
assert msg != null;
}
}