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The following commit(s) were added to refs/heads/master by this push:
new 887955c593e IGNITE-23645 Added logging of cache group partition
eviction (#11672)
887955c593e is described below
commit 887955c593ecde0d95a4b2dffb8f40fe5a74b4d8
Author: oleg-vlsk <[email protected]>
AuthorDate: Thu Apr 16 22:17:34 2026 +1000
IGNITE-23645 Added logging of cache group partition eviction (#11672)
---
.../dht/preloader/GridDhtPartitionDemander.java | 8 +-
.../dht/topology/GridDhtLocalPartition.java | 23 +-
.../dht/topology/GridDhtPartitionTopologyImpl.java | 56 +++-
.../GridDhtLocalPartitionSyncEviction.java | 3 +-
.../dht/topology/LogEvictionResultsTest.java | 324 +++++++++++++++++++++
.../ignite/testsuites/IgniteBasicTestSuite.java | 4 +-
6 files changed, 403 insertions(+), 15 deletions(-)
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
index f106d804430..3c9660c212e 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/preloader/GridDhtPartitionDemander.java
@@ -1207,8 +1207,14 @@ public class GridDhtPartitionDemander {
return;
}
- if (waitCnt.decrementAndGet() == 0)
+ if (waitCnt.decrementAndGet() == 0) {
+ U.log(log, "Eviction completed
successfully" +
+ " [grp=" + grp.cacheOrGroupName() + ",
reason='preparation for rebalancing'" +
+ ", evictedPartsCount=" + parts.size() +
+ ", evictedParts=" +
S.toStringSortedDistinct(d.partitions().fullSet()) + "]");
+
ctx.kernalContext().closure().runLocalSafe((GridPlainRunnable)() ->
requestPartitions0(node, parts, d));
+ }
}
});
}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtLocalPartition.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtLocalPartition.java
index 7ae4141ad5b..1c565177cbd 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtLocalPartition.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtLocalPartition.java
@@ -132,7 +132,7 @@ public class GridDhtLocalPartition extends
GridCacheConcurrentMapImpl implements
/** Rent future. */
@GridToStringExclude
- private final GridFutureAdapter<?> rent;
+ private final RentFuture rent;
/** */
@GridToStringExclude
@@ -212,11 +212,7 @@ public class GridDhtLocalPartition extends
GridCacheConcurrentMapImpl implements
cacheMaps = null;
}
- rent = new GridFutureAdapter<Object>() {
- @Override public String toString() {
- return "PartitionRentFuture [part=" +
GridDhtLocalPartition.this + ']';
- }
- };
+ rent = new RentFuture();
int delQueueSize = grp.systemCache() ? 100 :
Math.max(MAX_DELETE_QUEUE_SIZE / grp.affinity().partitions(), 20);
@@ -694,7 +690,7 @@ public class GridDhtLocalPartition extends
GridCacheConcurrentMapImpl implements
* @return Future to signal that this node is no longer an owner or backup
or null if corresponding partition
* state is {@code RENTING} or {@code EVICTED}.
*/
- public IgniteInternalFuture<?> rent() {
+ public RentFuture rent() {
long state0 = this.state.get();
GridDhtPartitionState partState = getPartState(state0);
@@ -1409,4 +1405,17 @@ public class GridDhtLocalPartition extends
GridCacheConcurrentMapImpl implements
buf.a(']');
}
+
+ /** */
+ public class RentFuture extends GridFutureAdapter<Void> {
+ /** */
+ public int partitionId() {
+ return id;
+ }
+
+ /** {@inheritDoc} */
+ @Override public String toString() {
+ return S.toString(RentFuture.class, this);
+ }
+ }
}
diff --git
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtPartitionTopologyImpl.java
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtPartitionTopologyImpl.java
index b004053ca6f..5c651e8e7ad 100644
---
a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtPartitionTopologyImpl.java
+++
b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtPartitionTopologyImpl.java
@@ -62,6 +62,7 @@ import org.apache.ignite.internal.util.GridAtomicLong;
import org.apache.ignite.internal.util.GridLongList;
import org.apache.ignite.internal.util.GridPartitionStateMap;
import org.apache.ignite.internal.util.StripedCompositeReadWriteLock;
+import org.apache.ignite.internal.util.future.GridCompoundFuture;
import org.apache.ignite.internal.util.tostring.GridToStringExclude;
import org.apache.ignite.internal.util.typedef.F;
import org.apache.ignite.internal.util.typedef.X;
@@ -467,6 +468,8 @@ public class GridDhtPartitionTopologyImpl implements
GridDhtPartitionTopology {
else {
// If preloader is disabled, then we simply clear out
// the partitions this node is not responsible for.
+ GridCompoundFuture<Void, Void> grpRentFut = new
GridCompoundFuture<>();
+
for (int p = 0; p < partitions; p++) {
GridDhtLocalPartition locPart = localPartition0(p, affVer,
false, true);
@@ -477,7 +480,7 @@ public class GridDhtPartitionTopologyImpl implements
GridDhtPartitionTopology {
GridDhtPartitionState state = locPart.state();
if (state.active()) {
- locPart.rent();
+ grpRentFut.add(locPart.rent());
updateSeq = updateLocal(p, locPart.state(),
updateSeq, affVer);
@@ -502,6 +505,8 @@ public class GridDhtPartitionTopologyImpl implements
GridDhtPartitionTopology {
updateLocal(p, locPart.state(), updateSeq, affVer);
}
}
+
+ logEvictionResults(grpRentFut, "rebalancing is disabled
(partitions do not belong to affinity)");
}
}
@@ -804,6 +809,8 @@ public class GridDhtPartitionTopologyImpl implements
GridDhtPartitionTopology {
// Skip partition updates in case of not real exchange.
if (!ctx.localNode().isClient() && exchFut.exchangeType() ==
ALL) {
+ GridCompoundFuture<Void, Void> grpRentFut = new
GridCompoundFuture<>();
+
for (int p = 0; p < partitions; p++) {
GridDhtLocalPartition locPart = localPartition0(p,
topVer, false, true);
@@ -835,7 +842,7 @@ public class GridDhtPartitionTopologyImpl implements
GridDhtPartitionTopology {
GridDhtPartitionState state = locPart.state();
if (state == MOVING) {
- locPart.rent();
+ grpRentFut.add(locPart.rent());
updateSeq = updateLocal(p,
locPart.state(), updateSeq, topVer);
@@ -849,6 +856,8 @@ public class GridDhtPartitionTopologyImpl implements
GridDhtPartitionTopology {
}
}
}
+
+ logEvictionResults(grpRentFut, "MOVING partitions do not
belong to affinity");
}
AffinityAssignment aff = grp.affinity().readyAffinity(topVer);
@@ -2538,6 +2547,8 @@ public class GridDhtPartitionTopologyImpl implements
GridDhtPartitionTopology {
UUID locId = ctx.localNodeId();
+ GridCompoundFuture<Void, Void> grpRentFut = new GridCompoundFuture<>();
+
for (int p = 0; p < locParts.length(); p++) {
GridDhtLocalPartition part = locParts.get(p);
@@ -2557,7 +2568,7 @@ public class GridDhtPartitionTopologyImpl implements
GridDhtPartitionTopology {
if (nodeIds.containsAll(nodeIds(affNodes))) {
GridDhtPartitionState state0 = part.state();
- part.rent();
+ grpRentFut.add(part.rent());
updateSeq = updateLocal(part.id(), part.state(), updateSeq,
aff.topologyVersion());
@@ -2586,7 +2597,7 @@ public class GridDhtPartitionTopologyImpl implements
GridDhtPartitionTopology {
if (locId.equals(n.id())) {
GridDhtPartitionState state0 = part.state();
- part.rent();
+ grpRentFut.add(part.rent());
updateSeq = updateLocal(part.id(), part.state(),
updateSeq, aff.topologyVersion());
@@ -2607,6 +2618,8 @@ public class GridDhtPartitionTopologyImpl implements
GridDhtPartitionTopology {
}
}
+ logEvictionResults(grpRentFut, "partitions no longer belong to
affinity");
+
return hasEvictedPartitions;
}
@@ -3360,6 +3373,41 @@ public class GridDhtPartitionTopologyImpl implements
GridDhtPartitionTopology {
return sb.toString();
}
+ /**
+ * Prints eviction results to the log.
+ *
+ * @param grpRentFut Group rent future.
+ * @param reason Eviction reason.
+ */
+ private void logEvictionResults(GridCompoundFuture<Void, Void> grpRentFut,
String reason) {
+ grpRentFut.markInitialized();
+
+ grpRentFut.listen(() -> {
+ Collection<GridDhtLocalPartition.RentFuture> futs =
+ F.viewReadOnly(grpRentFut.futures(), f ->
(GridDhtLocalPartition.RentFuture)f);
+
+ if (futs.isEmpty())
+ return;
+
+ Collection<Integer> evicted = F.viewReadOnly(futs,
GridDhtLocalPartition.RentFuture::partitionId, f -> f.error() == null);
+ Collection<Integer> failed = F.viewReadOnly(futs,
GridDhtLocalPartition.RentFuture::partitionId, f -> f.error() != null);
+
+ boolean allEvicted = failed.isEmpty();
+
+ String msg = "Eviction completed" +
+ (allEvicted ? " successfully" : " with failures (some
partitions failed to evict)") +
+ " [grp=" + grp.cacheOrGroupName() + ", reason='" + reason +
"'" +
+ ", evictedPartsCount=" + evicted.size() + ", evictedParts=" +
S.toStringSortedDistinct(evicted) +
+ (allEvicted ? "" : ", nonEvictedPartsCount=" + failed.size() +
+ ", nonEvictedParts=" + S.toStringSortedDistinct(failed)) + "]";
+
+ if (allEvicted)
+ log.info(msg);
+ else
+ log.warning(msg);
+ });
+ }
+
/**
* Iterator over current local partitions.
*/
diff --git
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtLocalPartitionSyncEviction.java
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtLocalPartitionSyncEviction.java
index c8e87b955a9..ac92d6725ca 100644
---
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtLocalPartitionSyncEviction.java
+++
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/GridDhtLocalPartitionSyncEviction.java
@@ -19,7 +19,6 @@ package
org.apache.ignite.internal.processors.cache.distributed.dht.topology;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
-import org.apache.ignite.internal.IgniteInternalFuture;
import org.apache.ignite.internal.IgniteInterruptedCheckedException;
import org.apache.ignite.internal.NodeStoppingException;
import org.apache.ignite.internal.processors.cache.CacheGroupContext;
@@ -75,7 +74,7 @@ public class GridDhtLocalPartitionSyncEviction extends
GridDhtLocalPartition {
}
/** {@inheritDoc} */
- @Override public IgniteInternalFuture<?> rent() {
+ @Override public RentFuture rent() {
if (mode == 0)
sync();
diff --git
a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/LogEvictionResultsTest.java
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/LogEvictionResultsTest.java
new file mode 100644
index 00000000000..046d5f43e9b
--- /dev/null
+++
b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/distributed/dht/topology/LogEvictionResultsTest.java
@@ -0,0 +1,324 @@
+/*
+ * 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.internal.processors.cache.distributed.dht.topology;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.function.Function;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction;
+import org.apache.ignite.cluster.ClusterState;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.DataStorageConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.internal.processors.resource.DependencyResolver;
+import org.apache.ignite.internal.util.lang.RunnableX;
+import org.apache.ignite.internal.util.typedef.F;
+import org.apache.ignite.internal.util.typedef.internal.U;
+import org.apache.ignite.testframework.CallbackExecutorLogListener;
+import org.apache.ignite.testframework.ListeningTestLogger;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+import org.junit.Test;
+
+import static org.apache.ignite.cache.CacheRebalanceMode.NONE;
+import static org.apache.ignite.testframework.GridTestUtils.waitForCondition;
+
+/** Test class for verifying eviction result log messages. */
+public class LogEvictionResultsTest extends GridCommonAbstractTest {
+ /** Number of keys to load into a partition. */
+ private static final int KEY_CNT = 10;
+
+ /** Number of partitions to move to the MOVING state. */
+ private static final int MOVING_PARTS_CNT = 3;
+
+ /** Template for extracting parameter value from log messages. */
+ private static final String PARAM_VALUE_TEMPLATE = "\\b%s=(\\d+)\\b";
+
+ /** Template for matching eviction completion log messages. */
+ private static final String EVICTION_PATTERN_TEMPLATE = "Eviction
completed successfully \\[grp=[^,]+, reason='%s'.*";
+
+ /** Listening test logger. */
+ private final ListeningTestLogger testLog = new ListeningTestLogger(log);
+
+ /** Latch for locking partition clearing. */
+ private final CountDownLatch lock = new CountDownLatch(1);
+
+ /** Latch for unlocking partition clearing. */
+ private final CountDownLatch unlock = new CountDownLatch(1);
+
+ /** Function to obtain a dependency resolver for launching a grid,
allowing delayed partition clearing. */
+ private final Function<List<Integer>, DependencyResolver> depResolverFunc
= (evictedParts) ->
+ new DependencyResolver() {
+ @Override public <T> T resolve(T instance) {
+ if (instance instanceof GridDhtPartitionTopologyImpl) {
+ GridDhtPartitionTopologyImpl top =
(GridDhtPartitionTopologyImpl)instance;
+
+ top.partitionFactory(
+ (ctx, grp, id, recovery) -> evictedParts.contains(id)
+ ? new GridDhtLocalPartitionSyncEviction(ctx, grp,
id, recovery, 2, lock, unlock)
+ : new GridDhtLocalPartition(ctx, grp, id,
recovery));
+ }
+
+ return instance;
+ }
+ };
+
+ /** Flag indicating whether the cluster is configured as persistent. */
+ private boolean persistenceEnabled;
+
+ /** Flag indicating whether rebalance is disabled. */
+ private boolean rebalanceDisabled;
+
+ /** {@inheritDoc} */
+ @Override protected void beforeTest() throws Exception {
+ super.beforeTest();
+
+ cleanPersistenceDir();
+ }
+
+ /** {@inheritDoc} */
+ @Override protected void afterTest() throws Exception {
+ stopAllGrids();
+
+ cleanPersistenceDir();
+
+ super.afterTest();
+ }
+
+ /** {@inheritDoc} */
+ @Override protected IgniteConfiguration getConfiguration(String
igniteInstanceName) throws Exception {
+ CacheConfiguration<?, ?> cacheCfg = new
CacheConfiguration<>(DEFAULT_CACHE_NAME)
+ .setBackups(2)
+ .setAffinity(new RendezvousAffinityFunction(false, 32));
+
+ if (rebalanceDisabled)
+ cacheCfg.setRebalanceMode(NONE);
+
+ IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName)
+ .setRebalanceThreadPoolSize(MOVING_PARTS_CNT)
+ .setGridLogger(testLog)
+ .setConsistentId(igniteInstanceName)
+ .setCacheConfiguration(cacheCfg);
+
+ if (persistenceEnabled) {
+ DataStorageConfiguration dsCfg = new DataStorageConfiguration();
+
+ dsCfg.getDefaultDataRegionConfiguration()
+ .setPersistenceEnabled(true);
+
+ cfg.setDataStorageConfiguration(dsCfg);
+ }
+
+ return cfg;
+ }
+
+ /** */
+ private void startTestGrids() throws Exception {
+ startGrids(2);
+ awaitPartitionMapExchange();
+
+ startGrid(2);
+ awaitPartitionMapExchange();
+
+ startGrid(3);
+ awaitPartitionMapExchange();
+ }
+
+ /** Verifies log messages for partition clearing completion during
rebalancing. */
+ @Test
+ public void testClearingDuringRebalance() throws Exception {
+ List<String> rebalPrepMsgs = new ArrayList<>();
+ List<String> rebalEvictMsgs = new ArrayList<>();
+
+ CallbackExecutorLogListener rebalPrepLsnr = new
CallbackExecutorLogListener(
+ "Prepared rebalancing.*", rebalPrepMsgs::add);
+
+ CallbackExecutorLogListener rebalEvictLsnr = new
CallbackExecutorLogListener(
+ evictionMsg("preparation for rebalancing"), rebalEvictMsgs::add);
+
+ testLog.registerAllListeners(rebalPrepLsnr, rebalEvictLsnr);
+
+ startTestGrids();
+
+ Collection<Integer> prepared = extractPartsCount(rebalPrepMsgs,
"partitionsCount");
+ Collection<Integer> evicted = extractPartsCount(rebalEvictMsgs,
"evictedPartsCount");
+
+ assertTrue(CollectionUtils.isEqualCollection(prepared, evicted));
+ }
+
+ /** Verifies log messages for eviction completion triggered by topology
changes. */
+ @Test
+ public void testCheckEviction() throws Exception {
+ String prepMsg = "Partition has been scheduled for eviction \\((all
affinity nodes are owners|this node " +
+ "is oldest non-affinity node)\\).*";
+
+ String evictMsg = evictionMsg("partitions no longer belong to
affinity");
+
+ Pattern partIdPattern = paramPattern("p");
+
+ checkLogMessages(prepMsg, evictMsg, partIdPattern,
this::startTestGrids);
+ }
+
+ /** Verifies log messages for eviction completion when rebalancing is
disabled. */
+ @Test
+ public void testRebalanceDisabled() throws Exception {
+ String prepMsg = "Evicting partition with rebalancing disabled \\(it
does not belong to affinity\\).*";
+
+ String evictMsg = evictionMsg("rebalancing is disabled \\(partitions
do not belong to affinity\\)");
+
+ Pattern partIdPattern = paramPattern("id");
+
+ checkLogMessages(prepMsg, evictMsg, partIdPattern, () -> {
+ rebalanceDisabled = true;
+
+ startTestGrids();
+ });
+ }
+
+ /** Verifies log messages for eviction of partitions in MOVING state. */
+ @Test
+ public void testEvictMovingPartitions() throws Exception {
+ String prepMsg = "Evicting MOVING partition \\(it does not belong to
affinity\\).*";
+
+ String evictMsg = evictionMsg("MOVING partitions do not belong to
affinity");
+
+ Pattern partIdPattern = paramPattern("p");
+
+ checkLogMessages(prepMsg, evictMsg, partIdPattern, () -> {
+ persistenceEnabled = true;
+
+ startGrids(3);
+
+ grid(0).cluster().state(ClusterState.ACTIVE);
+
+ List<Integer> evictedParts = evictingPartitionsAfterJoin(grid(2),
+ grid(2).cache(DEFAULT_CACHE_NAME), MOVING_PARTS_CNT);
+
+ evictedParts.forEach(p ->
+ loadDataToPartition(p, getTestIgniteInstanceName(0),
DEFAULT_CACHE_NAME, KEY_CNT, 0));
+
+ forceCheckpoint();
+
+ stopGrid(2);
+
+ evictedParts.forEach(p ->
partitionKeys(grid(0).cache(DEFAULT_CACHE_NAME), p, KEY_CNT, 0)
+ .forEach(k -> grid(0).cache(DEFAULT_CACHE_NAME).remove(k)));
+
+ startGrid(2, depResolverFunc.apply(evictedParts));
+
+ assertTrue(U.await(lock,
GridDhtLocalPartitionSyncEviction.TIMEOUT, TimeUnit.MILLISECONDS));
+
+ startGrid(3);
+
+ resetBaselineTopology();
+
+ awaitPartitionMapExchange();
+
+ unlock.countDown();
+
+ awaitPartitionMapExchange();
+ });
+ }
+
+ /**
+ * Verifies log messages produced during partition preparation and
eviction.
+ *
+ * @param prepMsg Log message indicating partition preparation for
eviction.
+ * @param evictMsg Log message indicating completion of partition eviction.
+ * @param partIdPattern Pattern used to extract partition ids from log
messages indicating preparation for eviction.
+ * @param task Action that triggers the expected log output.
+ */
+ private void checkLogMessages(String prepMsg, String evictMsg, Pattern
partIdPattern, RunnableX task) throws Exception {
+ setLoggerDebugLevel();
+
+ List<String> preparedMsgs = new ArrayList<>();
+ List<String> evictedMsgs = new ArrayList<>();
+
+ CallbackExecutorLogListener prepLsnr = new
CallbackExecutorLogListener(prepMsg, preparedMsgs::add);
+ CallbackExecutorLogListener evictLsnr = new
CallbackExecutorLogListener(evictMsg, evictedMsgs::add);
+
+ testLog.registerAllListeners(prepLsnr, evictLsnr);
+
+ task.run();
+
+ Pattern evictedPartsPattern =
Pattern.compile("evictedParts=\\[([^\\]]+)\\]");
+
+ assertTrue(waitForCondition(() -> {
+ Collection<Integer> prepared = extractParts(preparedMsgs,
partIdPattern);
+ Collection<Integer> evicted = extractParts(evictedMsgs,
evictedPartsPattern);
+
+ return CollectionUtils.isEqualCollection(prepared, evicted);
+ }, getTestTimeout()));
+ }
+
+ /**
+ * @param logMsgs List of log messages.
+ * @param evictedCntParamName Log message parameter name for evicted
partitions count.
+ */
+ private Collection<Integer> extractPartsCount(List<String> logMsgs, String
evictedCntParamName) {
+ return F.viewReadOnly(logMsgs, msg -> {
+ Matcher matcher = paramPattern(evictedCntParamName).matcher(msg);
+
+ assertTrue(matcher.find());
+
+ return Integer.parseInt(matcher.group(1));
+ });
+ }
+
+ /**
+ * @param logMsgs List of log messages.
+ * @param pattern Pattern used to extract partitions from debug log
messages.
+ */
+ private Collection<Integer> extractParts(List<String> logMsgs, Pattern
pattern) {
+ List<Integer> res = new ArrayList<>();
+
+ for (String msg : logMsgs) {
+ Matcher matcher = pattern.matcher(msg);
+
+ if (matcher.find()) {
+ String[] parts = matcher.group(1).split(",");
+
+ for (String part : parts)
+ res.add(Integer.parseInt(part.trim()));
+ }
+ }
+
+ return res;
+ }
+
+ /**
+ * @param reason Eviction reason.
+ * @return Regex pattern string matching the corresponding log entry.
+ */
+ private static String evictionMsg(String reason) {
+ return String.format(EVICTION_PATTERN_TEMPLATE, reason);
+ }
+
+ /**
+ * @param paramName Parameter name.
+ * @return Pattern for extracting value for the given parameter name.
+ */
+ private static Pattern paramPattern(String paramName) {
+ return Pattern.compile(String.format(PARAM_VALUE_TEMPLATE, paramName));
+ }
+}
diff --git
a/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteBasicTestSuite.java
b/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteBasicTestSuite.java
index c3587ca0b3c..96c03839da5 100644
---
a/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteBasicTestSuite.java
+++
b/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteBasicTestSuite.java
@@ -50,6 +50,7 @@ import
org.apache.ignite.internal.processors.cache.GridLocalIgniteSerializationT
import
org.apache.ignite.internal.processors.cache.IgniteMarshallerCacheConcurrentReadWriteTest;
import
org.apache.ignite.internal.processors.cache.SetTxTimeoutOnPartitionMapExchangeTest;
import
org.apache.ignite.internal.processors.cache.distributed.dht.topology.EvictPartitionInLogTest;
+import
org.apache.ignite.internal.processors.cache.distributed.dht.topology.LogEvictionResultsTest;
import
org.apache.ignite.internal.processors.cache.distributed.dht.topology.PartitionEvictionOrderTest;
import
org.apache.ignite.internal.processors.cache.query.continuous.DiscoveryDataDeserializationFailureHanderTest;
import
org.apache.ignite.internal.processors.closure.GridClosureProcessorRemoteTest;
@@ -151,7 +152,8 @@ import org.junit.runners.Suite;
ErrorMessageSelfTest.class,
DefaultEnumMapperTest.class,
IgniteDataTransferObjectProcessorTest.class,
- CompressedMessageTest.class
+ CompressedMessageTest.class,
+ LogEvictionResultsTest.class,
})
public class IgniteBasicTestSuite {
}