[infinispan-issues] [JBoss JIRA] (ISPN-8553) Compatibility mode not working with server tasks using Java Streams
Galder Zamarreño (JIRA)
issues at jboss.org
Wed Nov 22 07:57:00 EST 2017
[ https://issues.jboss.org/browse/ISPN-8553?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Galder Zamarreño updated ISPN-8553:
-----------------------------------
Description:
I have a cache defined as:
{code}
<distributed-cache name="analytics">
<compatibility enabled="true" marshaller="org.infinispan.query.remote.CompatibilityProtoStreamMarshaller"/>
</distributed-cache>
{code}
Then, I have a task like this:
{code}
package delays.java.stream.task;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import java.util.TreeMap;
import java.util.stream.Collector;
import java.util.stream.Collectors;
import org.infinispan.Cache;
import org.infinispan.stream.CacheCollectors;
import org.infinispan.tasks.ServerTask;
import org.infinispan.tasks.TaskContext;
import org.infinispan.tasks.TaskExecutionMode;
import org.infinispan.util.function.SerializableSupplier;
import delays.java.stream.pojos.Stop;
public class DelayRatioTask implements ServerTask {
private TaskContext ctx;
@Override
public void setTaskContext(TaskContext ctx) {
this.ctx = ctx;
}
@Override
public String getName() {
return "delay-ratio";
}
@Override
public Object call() throws Exception {
System.out.println("Execute delay-ratio task");
Cache<String, Stop> cache = getCache();
Map<Integer, Long> totalPerHour = cache.values().stream()
.collect(
serialize(() -> Collectors.groupingBy(
e -> getHourOfDay(e.departureTs),
Collectors.counting()
)));
Map<Integer, Long> delayedPerHour = cache.values().stream()
.filter(e -> e.delayMin > 0)
.collect(
serialize(() -> Collectors.groupingBy(
e -> getHourOfDay(e.departureTs),
Collectors.counting()
)));
return Arrays.asList(delayedPerHour, totalPerHour);
// return Arrays.asList(Collections.emptyMap(), Collections.emptyMap());
}
@Override
public TaskExecutionMode getExecutionMode() {
return TaskExecutionMode.ONE_NODE;
}
@SuppressWarnings("unchecked")
private <K, V> Cache<K, V> getCache() {
return (Cache<K, V>) ctx.getCache().get();
}
private static <T, R> Collector<T, ?, R> serialize(SerializableSupplier<Collector<T, ?, R>> s) {
return CacheCollectors.serializableCollector(s);
}
private static int getHourOfDay(Date date) {
Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT+1"), Locale.ENGLISH);
c.setTime(date);
return c.get(Calendar.HOUR_OF_DAY);
}
}
{code}
When the groupBy executes, it fails with:
{code}
java.lang.AssertionError: org.infinispan.client.hotrod.exceptions.HotRodClientException:Request for messageId=333 returned server error (status=0x85): java.util.concurrent.ExecutionException: java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
at delays.java.stream.AnalyticsUtil.timed(AnalyticsUtil.java:16)
at delays.java.stream.AnalyticsVerticle.getDelaysRatio(AnalyticsVerticle.java:72)
at io.vertx.ext.web.impl.BlockingHandlerDecorator.lambda$handle$0(BlockingHandlerDecorator.java:48)
at io.vertx.core.impl.ContextImpl.lambda$executeBlocking$1(ContextImpl.java:271)
at io.vertx.core.impl.TaskQueue.lambda$new$0(TaskQueue.java:60)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.infinispan.client.hotrod.exceptions.HotRodClientException:Request for messageId=333 returned server error (status=0x85): java.util.concurrent.ExecutionException: java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
at org.infinispan.client.hotrod.impl.protocol.Codec20.checkForErrorsInResponseStatus(Codec20.java:363)
at org.infinispan.client.hotrod.impl.protocol.Codec20.readPartialHeader(Codec20.java:152)
at org.infinispan.client.hotrod.impl.protocol.Codec20.readHeader(Codec20.java:138)
at org.infinispan.client.hotrod.impl.operations.HotRodOperation.readHeaderAndValidate(HotRodOperation.java:60)
at org.infinispan.client.hotrod.impl.operations.ExecuteOperation.executeOperation(ExecuteOperation.java:50)
at org.infinispan.client.hotrod.impl.operations.RetryOnFailureOperation.execute(RetryOnFailureOperation.java:56)
at org.infinispan.client.hotrod.impl.RemoteCacheImpl.execute(RemoteCacheImpl.java:542)
at delays.java.stream.AnalyticsVerticle.lambda$getDelaysRatio$1(AnalyticsVerticle.java:73)
at delays.java.stream.AnalyticsUtil.timed(AnalyticsUtil.java:14)
... 7 more
{code}
This is coming from:
{code}
10:36:18,765 WARN [org.infinispan.remoting.inboundhandler.NonTotalOrderPerCacheInboundInvocationHandler] (remote-thread--p2-t22) ISPN000071: Caught exception when handling command StreamRequestCommand{type=TERMINAL_REHASH, includeLoader=true, terminalOperation=org.infinispan.stream.impl.termop.SegmentRetryingOperation at 1b024f9, topologyId=9, id=datagrid-1-bmspw0, segments=[128, 130, 6, 135, 137, 138, 11, 12, 140, 13, 143, 16, 144, 17, 146, 22, 152, 155, 28, 29, 31, 36, 37, 41, 42, 44, 172, 173, 177, 178, 179, 181, 183, 57, 185, 60, 61, 189, 64, 192, 65, 193, 66, 197, 201, 75, 204, 207, 80, 208, 82, 83, 84, 212, 85, 86, 89, 92, 96, 225, 98, 226, 99, 100, 101, 102, 231, 105, 233, 234, 107, 108, 237, 112, 242, 115, 246, 247, 120, 251, 124, 125, 253, 255], keys=[], excludedKeys=[]}: java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
at java.util.stream.Collectors.lambda$groupingBy$45(Collectors.java:907)
at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
at java.util.Spliterators$IteratorSpliterator.tryAdvance(Spliterators.java:1812)
at org.infinispan.commons.util.Closeables$SpliteratorAsCloseableSpliterator.tryAdvance(Closeables.java:144)
at java.util.Spliterator.forEachRemaining(Spliterator.java:326)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
at org.infinispan.stream.impl.local.LocalCacheStream.collect(LocalCacheStream.java:259)
at org.infinispan.stream.impl.TerminalFunctions$CollectorFunction.apply(TerminalFunctions.java:1093)
at org.infinispan.stream.impl.TerminalFunctions$CollectorFunction.apply(TerminalFunctions.java:1083)
at org.infinispan.stream.impl.termop.SegmentRetryingOperation.innerPerformOperation(SegmentRetryingOperation.java:68)
at org.infinispan.stream.impl.termop.SegmentRetryingOperation.performOperation(SegmentRetryingOperation.java:79)
at org.infinispan.stream.impl.LocalStreamManagerImpl.streamOperationRehashAware(LocalStreamManagerImpl.java:302)
at org.infinispan.stream.impl.StreamRequestCommand.invokeAsync(StreamRequestCommand.java:96)
at org.infinispan.remoting.inboundhandler.BasePerCacheInboundInvocationHandler.invokeCommand(BasePerCacheInboundInvocationHandler.java:102)
at org.infinispan.remoting.inboundhandler.BaseBlockingRunnable.invoke(BaseBlockingRunnable.java:99)
at org.infinispan.remoting.inboundhandler.BaseBlockingRunnable.runAsync(BaseBlockingRunnable.java:71)
at org.infinispan.remoting.inboundhandler.BaseBlockingRunnable.run(BaseBlockingRunnable.java:40)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
{code}
was:
I have a cache defined as:
{code}
<distributed-cache name="analytics">
<compatibility enabled="true" marshaller="org.infinispan.query.remote.CompatibilityProtoStreamMarshaller"/>
</distributed-cache>
{code}
Then, I have a task like this:
{code}
package delays.java.stream.task;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import java.util.TreeMap;
import java.util.stream.Collector;
import java.util.stream.Collectors;
import org.infinispan.Cache;
import org.infinispan.stream.CacheCollectors;
import org.infinispan.tasks.ServerTask;
import org.infinispan.tasks.TaskContext;
import org.infinispan.tasks.TaskExecutionMode;
import org.infinispan.util.function.SerializableSupplier;
import delays.java.stream.pojos.Stop;
public class DelayRatioTask implements ServerTask {
private TaskContext ctx;
@Override
public void setTaskContext(TaskContext ctx) {
this.ctx = ctx;
}
@Override
public String getName() {
return "delay-ratio";
}
@Override
public Object call() throws Exception {
System.out.println("Execute delay-ratio task");
Cache<String, Stop> cache = getCache();
Map<Integer, Long> totalPerHour = cache.values().stream()
.collect(
serialize(() -> Collectors.groupingBy(
e -> getHourOfDay(e.departureTs),
Collectors.counting()
)));
Map<Integer, Long> delayedPerHour = cache.values().stream()
.filter(e -> e.delayMin > 0)
.collect(
serialize(() -> Collectors.groupingBy(
e -> getHourOfDay(e.departureTs),
Collectors.counting()
)));
return Arrays.asList(delayedPerHour, totalPerHour);
// return Arrays.asList(Collections.emptyMap(), Collections.emptyMap());
}
@Override
public TaskExecutionMode getExecutionMode() {
return TaskExecutionMode.ONE_NODE;
}
@SuppressWarnings("unchecked")
private <K, V> Cache<K, V> getCache() {
return (Cache<K, V>) ctx.getCache().get();
}
private static <T, R> Collector<T, ?, R> serialize(SerializableSupplier<Collector<T, ?, R>> s) {
return CacheCollectors.serializableCollector(s);
}
private static int getHourOfDay(Date date) {
Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT+1"), Locale.ENGLISH);
c.setTime(date);
return c.get(Calendar.HOUR_OF_DAY);
}
}
{code}
When the groupBy executes, it fails with:
{code}
java.lang.AssertionError: org.infinispan.client.hotrod.exceptions.HotRodClientException:Request for messageId=333 returned server error (status=0x85): java.util.concurrent.ExecutionException: java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
at delays.java.stream.AnalyticsUtil.timed(AnalyticsUtil.java:16)
at delays.java.stream.AnalyticsVerticle.getDelaysRatio(AnalyticsVerticle.java:72)
at io.vertx.ext.web.impl.BlockingHandlerDecorator.lambda$handle$0(BlockingHandlerDecorator.java:48)
at io.vertx.core.impl.ContextImpl.lambda$executeBlocking$1(ContextImpl.java:271)
at io.vertx.core.impl.TaskQueue.lambda$new$0(TaskQueue.java:60)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.infinispan.client.hotrod.exceptions.HotRodClientException:Request for messageId=333 returned server error (status=0x85): java.util.concurrent.ExecutionException: java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
at org.infinispan.client.hotrod.impl.protocol.Codec20.checkForErrorsInResponseStatus(Codec20.java:363)
at org.infinispan.client.hotrod.impl.protocol.Codec20.readPartialHeader(Codec20.java:152)
at org.infinispan.client.hotrod.impl.protocol.Codec20.readHeader(Codec20.java:138)
at org.infinispan.client.hotrod.impl.operations.HotRodOperation.readHeaderAndValidate(HotRodOperation.java:60)
at org.infinispan.client.hotrod.impl.operations.ExecuteOperation.executeOperation(ExecuteOperation.java:50)
at org.infinispan.client.hotrod.impl.operations.RetryOnFailureOperation.execute(RetryOnFailureOperation.java:56)
at org.infinispan.client.hotrod.impl.RemoteCacheImpl.execute(RemoteCacheImpl.java:542)
at delays.java.stream.AnalyticsVerticle.lambda$getDelaysRatio$1(AnalyticsVerticle.java:73)
at delays.java.stream.AnalyticsUtil.timed(AnalyticsUtil.java:14)
... 7 more
{code}
This is coming from:
{code}
10:36:18,765 WARN [org.infinispan.remoting.inboundhandler.NonTotalOrderPerCacheInboundInvocationHandler] (remote-thread--p2-t22) ISPN000071: Caught exception when handling command StreamRequestCommand{type=TERMINAL_REHASH, includeLoader=true, terminalOperation=org.infinispan.stream.impl.termop.SegmentRetryingOperation at 1b024f9, topologyId=9, id=datagrid-1-bmspw0, segments=[128, 130, 6, 135, 137, 138, 11, 12, 140, 13, 143, 16, 144, 17, 146, 22, 152, 155, 28, 29, 31, 36, 37, 41, 42, 44, 172, 173, 177, 178, 179, 181, 183, 57, 185, 60, 61, 189, 64, 192, 65, 193, 66, 197, 201, 75, 204, 207, 80, 208, 82, 83, 84, 212, 85, 86, 89, 92, 96, 225, 98, 226, 99, 100, 101, 102, 231, 105, 233, 234, 107, 108, 237, 112, 242, 115, 246, 247, 120, 251, 124, 125, 253, 255], keys=[], excludedKeys=[]}: java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
at java.util.stream.Collectors.lambda$groupingBy$45(Collectors.java:907)
at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
at java.util.Spliterators$IteratorSpliterator.tryAdvance(Spliterators.java:1812)
at org.infinispan.commons.util.Closeables$SpliteratorAsCloseableSpliterator.tryAdvance(Closeables.java:144)
at java.util.Spliterator.forEachRemaining(Spliterator.java:326)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
at org.infinispan.stream.impl.local.LocalCacheStream.collect(LocalCacheStream.java:259)
at org.infinispan.stream.impl.TerminalFunctions$CollectorFunction.apply(TerminalFunctions.java:1093)
at org.infinispan.stream.impl.TerminalFunctions$CollectorFunction.apply(TerminalFunctions.java:1083)
at org.infinispan.stream.impl.termop.SegmentRetryingOperation.innerPerformOperation(SegmentRetryingOperation.java:68)
at org.infinispan.stream.impl.termop.SegmentRetryingOperation.performOperation(SegmentRetryingOperation.java:79)
at org.infinispan.stream.impl.LocalStreamManagerImpl.streamOperationRehashAware(LocalStreamManagerImpl.java:302)
at org.infinispan.stream.impl.StreamRequestCommand.invokeAsync(StreamRequestCommand.java:96)
at org.infinispan.remoting.inboundhandler.BasePerCacheInboundInvocationHandler.invokeCommand(BasePerCacheInboundInvocationHandler.java:102)
at org.infinispan.remoting.inboundhandler.BaseBlockingRunnable.invoke(BaseBlockingRunnable.java:99)
at org.infinispan.remoting.inboundhandler.BaseBlockingRunnable.runAsync(BaseBlockingRunnable.java:71)
at org.infinispan.remoting.inboundhandler.BaseBlockingRunnable.run(BaseBlockingRunnable.java:40)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
{code}
> Compatibility mode not working with server tasks using Java Streams
> -------------------------------------------------------------------
>
> Key: ISPN-8553
> URL: https://issues.jboss.org/browse/ISPN-8553
> Project: Infinispan
> Issue Type: Bug
> Components: Server
> Affects Versions: 9.2.0.Beta1
> Reporter: Galder Zamarreño
> Assignee: Gustavo Fernandes
> Fix For: 9.2.0.Beta2, 9.2.0.Final
>
>
> I have a cache defined as:
> {code}
> <distributed-cache name="analytics">
> <compatibility enabled="true" marshaller="org.infinispan.query.remote.CompatibilityProtoStreamMarshaller"/>
> </distributed-cache>
> {code}
> Then, I have a task like this:
> {code}
> package delays.java.stream.task;
> import java.util.Arrays;
> import java.util.Calendar;
> import java.util.Collections;
> import java.util.Date;
> import java.util.Locale;
> import java.util.Map;
> import java.util.TimeZone;
> import java.util.TreeMap;
> import java.util.stream.Collector;
> import java.util.stream.Collectors;
> import org.infinispan.Cache;
> import org.infinispan.stream.CacheCollectors;
> import org.infinispan.tasks.ServerTask;
> import org.infinispan.tasks.TaskContext;
> import org.infinispan.tasks.TaskExecutionMode;
> import org.infinispan.util.function.SerializableSupplier;
> import delays.java.stream.pojos.Stop;
> public class DelayRatioTask implements ServerTask {
> private TaskContext ctx;
> @Override
> public void setTaskContext(TaskContext ctx) {
> this.ctx = ctx;
> }
> @Override
> public String getName() {
> return "delay-ratio";
> }
> @Override
> public Object call() throws Exception {
> System.out.println("Execute delay-ratio task");
> Cache<String, Stop> cache = getCache();
> Map<Integer, Long> totalPerHour = cache.values().stream()
> .collect(
> serialize(() -> Collectors.groupingBy(
> e -> getHourOfDay(e.departureTs),
> Collectors.counting()
> )));
> Map<Integer, Long> delayedPerHour = cache.values().stream()
> .filter(e -> e.delayMin > 0)
> .collect(
> serialize(() -> Collectors.groupingBy(
> e -> getHourOfDay(e.departureTs),
> Collectors.counting()
> )));
> return Arrays.asList(delayedPerHour, totalPerHour);
> // return Arrays.asList(Collections.emptyMap(), Collections.emptyMap());
> }
> @Override
> public TaskExecutionMode getExecutionMode() {
> return TaskExecutionMode.ONE_NODE;
> }
> @SuppressWarnings("unchecked")
> private <K, V> Cache<K, V> getCache() {
> return (Cache<K, V>) ctx.getCache().get();
> }
> private static <T, R> Collector<T, ?, R> serialize(SerializableSupplier<Collector<T, ?, R>> s) {
> return CacheCollectors.serializableCollector(s);
> }
> private static int getHourOfDay(Date date) {
> Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT+1"), Locale.ENGLISH);
> c.setTime(date);
> return c.get(Calendar.HOUR_OF_DAY);
> }
> }
> {code}
> When the groupBy executes, it fails with:
> {code}
> java.lang.AssertionError: org.infinispan.client.hotrod.exceptions.HotRodClientException:Request for messageId=333 returned server error (status=0x85): java.util.concurrent.ExecutionException: java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
> java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
> at delays.java.stream.AnalyticsUtil.timed(AnalyticsUtil.java:16)
> at delays.java.stream.AnalyticsVerticle.getDelaysRatio(AnalyticsVerticle.java:72)
> at io.vertx.ext.web.impl.BlockingHandlerDecorator.lambda$handle$0(BlockingHandlerDecorator.java:48)
> at io.vertx.core.impl.ContextImpl.lambda$executeBlocking$1(ContextImpl.java:271)
> at io.vertx.core.impl.TaskQueue.lambda$new$0(TaskQueue.java:60)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: org.infinispan.client.hotrod.exceptions.HotRodClientException:Request for messageId=333 returned server error (status=0x85): java.util.concurrent.ExecutionException: java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
> java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
> at org.infinispan.client.hotrod.impl.protocol.Codec20.checkForErrorsInResponseStatus(Codec20.java:363)
> at org.infinispan.client.hotrod.impl.protocol.Codec20.readPartialHeader(Codec20.java:152)
> at org.infinispan.client.hotrod.impl.protocol.Codec20.readHeader(Codec20.java:138)
> at org.infinispan.client.hotrod.impl.operations.HotRodOperation.readHeaderAndValidate(HotRodOperation.java:60)
> at org.infinispan.client.hotrod.impl.operations.ExecuteOperation.executeOperation(ExecuteOperation.java:50)
> at org.infinispan.client.hotrod.impl.operations.RetryOnFailureOperation.execute(RetryOnFailureOperation.java:56)
> at org.infinispan.client.hotrod.impl.RemoteCacheImpl.execute(RemoteCacheImpl.java:542)
> at delays.java.stream.AnalyticsVerticle.lambda$getDelaysRatio$1(AnalyticsVerticle.java:73)
> at delays.java.stream.AnalyticsUtil.timed(AnalyticsUtil.java:14)
> ... 7 more
> {code}
> This is coming from:
> {code}
> 10:36:18,765 WARN [org.infinispan.remoting.inboundhandler.NonTotalOrderPerCacheInboundInvocationHandler] (remote-thread--p2-t22) ISPN000071: Caught exception when handling command StreamRequestCommand{type=TERMINAL_REHASH, includeLoader=true, terminalOperation=org.infinispan.stream.impl.termop.SegmentRetryingOperation at 1b024f9, topologyId=9, id=datagrid-1-bmspw0, segments=[128, 130, 6, 135, 137, 138, 11, 12, 140, 13, 143, 16, 144, 17, 146, 22, 152, 155, 28, 29, 31, 36, 37, 41, 42, 44, 172, 173, 177, 178, 179, 181, 183, 57, 185, 60, 61, 189, 64, 192, 65, 193, 66, 197, 201, 75, 204, 207, 80, 208, 82, 83, 84, 212, 85, 86, 89, 92, 96, 225, 98, 226, 99, 100, 101, 102, 231, 105, 233, 234, 107, 108, 237, 112, 242, 115, 246, 247, 120, 251, 124, 125, 253, 255], keys=[], excludedKeys=[]}: java.lang.ClassCastException: [B cannot be cast to delays.java.stream.pojos.Stop
> at java.util.stream.Collectors.lambda$groupingBy$45(Collectors.java:907)
> at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)
> at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
> at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
> at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
> at java.util.Spliterators$IteratorSpliterator.tryAdvance(Spliterators.java:1812)
> at org.infinispan.commons.util.Closeables$SpliteratorAsCloseableSpliterator.tryAdvance(Closeables.java:144)
> at java.util.Spliterator.forEachRemaining(Spliterator.java:326)
> at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
> at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
> at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
> at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
> at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
> at org.infinispan.stream.impl.local.LocalCacheStream.collect(LocalCacheStream.java:259)
> at org.infinispan.stream.impl.TerminalFunctions$CollectorFunction.apply(TerminalFunctions.java:1093)
> at org.infinispan.stream.impl.TerminalFunctions$CollectorFunction.apply(TerminalFunctions.java:1083)
> at org.infinispan.stream.impl.termop.SegmentRetryingOperation.innerPerformOperation(SegmentRetryingOperation.java:68)
> at org.infinispan.stream.impl.termop.SegmentRetryingOperation.performOperation(SegmentRetryingOperation.java:79)
> at org.infinispan.stream.impl.LocalStreamManagerImpl.streamOperationRehashAware(LocalStreamManagerImpl.java:302)
> at org.infinispan.stream.impl.StreamRequestCommand.invokeAsync(StreamRequestCommand.java:96)
> at org.infinispan.remoting.inboundhandler.BasePerCacheInboundInvocationHandler.invokeCommand(BasePerCacheInboundInvocationHandler.java:102)
> at org.infinispan.remoting.inboundhandler.BaseBlockingRunnable.invoke(BaseBlockingRunnable.java:99)
> at org.infinispan.remoting.inboundhandler.BaseBlockingRunnable.runAsync(BaseBlockingRunnable.java:71)
> at org.infinispan.remoting.inboundhandler.BaseBlockingRunnable.run(BaseBlockingRunnable.java:40)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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