/*
* 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.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.UUID;
import org.apache.ignite.GridTestTaskSession;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.internal.ClusterMetricsSnapshot;
import org.apache.ignite.internal.util.typedef.internal.U;
import org.apache.ignite.lang.IgniteUuid;
import org.apache.ignite.spi.collision.CollisionJobContext;
import org.apache.ignite.spi.collision.GridCollisionTestContext;
import org.apache.ignite.spi.collision.GridTestCollisionJobContext;
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 org.jetbrains.annotations.Nullable;
import static org.apache.ignite.internal.IgniteNodeAttributes.ATTR_SPI_CLASS;
import static org.apache.ignite.spi.collision.jobstealing.JobStealingCollisionSpi.THIEF_NODE_ATTR;
/**
* Job stealing collision SPI topology test.
*/
@GridSpiTest(spi = JobStealingCollisionSpi.class, group = "Collision SPI")
public class GridJobStealingCollisionSpiCustomTopologySelfTest extends
GridSpiAbstractTest<JobStealingCollisionSpi> {
/** */
private GridTestNode rmtNode1;
/** */
private GridTestNode rmtNode2;
/** */
public GridJobStealingCollisionSpiCustomTopologySelfTest() {
super(true /*start spi*/);
}
/**
* @return Wait jobs threshold.
*/
@GridSpiTestConfig
public int getWaitJobsThreshold() {
return 0;
}
/**
* @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());
ctx.setLocalNode(locNode);
rmtNode1 = new GridTestNode(UUID.randomUUID());
rmtNode2 = new GridTestNode(UUID.randomUUID());
addSpiDependency(locNode);
addSpiDependency(rmtNode1);
addSpiDependency(rmtNode2);
ClusterMetricsSnapshot metrics = new ClusterMetricsSnapshot();
metrics.setCurrentWaitingJobs(2);
rmtNode1.setMetrics(metrics);
rmtNode2.setMetrics(metrics);
ctx.addNode(rmtNode1);
ctx.addNode(rmtNode2);
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());
}
/**
* @param ctx Collision job context.
*/
private void checkNoAction(GridTestCollisionJobContext ctx) {
assert !ctx.isActivated();
assert !ctx.isCanceled();
assert ctx.getJobContext().getAttribute(THIEF_NODE_ATTR) == null;
}
/**
* @throws Exception If test failed.
*/
public void testThiefNodeNotInTopology() throws Exception {
List<CollisionJobContext> waitCtxs = new ArrayList<>(2);
final ClusterNode node = getSpiContext().nodes().iterator().next();
Collections.addAll(waitCtxs,
new GridTestCollisionJobContext(createTaskSession(node), IgniteUuid.randomUuid()),
new GridTestCollisionJobContext(createTaskSession(node), IgniteUuid.randomUuid()),
new GridTestCollisionJobContext(createTaskSession(node), IgniteUuid.randomUuid()));
Collection<CollisionJobContext> activeCtxs = new ArrayList<>(1);
// Add active.
Collections.addAll(
activeCtxs,
new GridTestCollisionJobContext(createTaskSession(node), IgniteUuid.randomUuid()));
// Emulate message to steal 2 jobs.
getSpiContext().triggerMessage(rmtNode2, new JobStealingRequest(2));
getSpi().onCollision(new GridCollisionTestContext(activeCtxs, waitCtxs));
// Check no action.
checkNoAction((GridTestCollisionJobContext)waitCtxs.get(0));
checkNoAction((GridTestCollisionJobContext)waitCtxs.get(1));
checkNoAction((GridTestCollisionJobContext)waitCtxs.get(2));
// Make sure that no message was sent.
Serializable msg1 = getSpiContext().removeSentMessage(getSpiContext().localNode());
assert msg1 == null;
Serializable mgs2 = getSpiContext().removeSentMessage(rmtNode1);
assert mgs2 == null;
Serializable msg3 = getSpiContext().removeSentMessage(rmtNode2);
assert msg3 == null;
}
/**
* @param node Node.
* @return Session.
*/
private GridTestTaskSession createTaskSession(final ClusterNode node) {
return new GridTestTaskSession() {
@Nullable @Override public Collection<UUID> getTopology() {
return Collections.singleton(node.id());
}
};
}
}