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https://issues.apache.org/jira/browse/IGNITE-6346?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16585855#comment-16585855
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Dmitriy Pavlov commented on IGNITE-6346:
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[~vk], could you please add the required license header to newly added files (4
or 5 license headers are missing)?
> Distributed set does not work in REPLICATED mode
> ------------------------------------------------
>
> Key: IGNITE-6346
> URL: https://issues.apache.org/jira/browse/IGNITE-6346
> Project: Ignite
> Issue Type: Bug
> Components: data structures
> Affects Versions: 2.1
> Reporter: Valentin Kulichenko
> Assignee: vk
> Priority: Major
>
> When {{IgniteSet}} is created with {{REPLICATED}} cache mode, any attempt to
> read it fails with exception:
> {noformat}
> Exception in thread "main" class org.apache.ignite.IgniteException: Cluster
> group is empty.
> at
> org.apache.ignite.internal.util.lang.GridIteratorAdapter.hasNext(GridIteratorAdapter.java:48)
> at ReplicatedSet.main(ReplicatedSet.java:36)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
> Caused by: class
> org.apache.ignite.internal.cluster.ClusterGroupEmptyCheckedException: Cluster
> group is empty.
> at
> org.apache.ignite.internal.processors.cache.query.GridCacheQueryAdapter.execute0(GridCacheQueryAdapter.java:481)
> at
> org.apache.ignite.internal.processors.cache.query.GridCacheQueryAdapter.execute(GridCacheQueryAdapter.java:442)
> at
> org.apache.ignite.internal.processors.datastructures.GridCacheSetImpl.iterator0(GridCacheSetImpl.java:420)
> at
> org.apache.ignite.internal.processors.datastructures.GridCacheSetImpl.iterator(GridCacheSetImpl.java:375)
> at
> org.apache.ignite.internal.processors.datastructures.GridCacheSetProxy.iterator(GridCacheSetProxy.java:342)
> ... 6 more
> {noformat}
> To reproduce run the following code:
> {code}
> Ignition.start(new IgniteConfiguration().setIgniteInstanceName("server-1"));
> Ignition.start(new IgniteConfiguration().setIgniteInstanceName("server-2"));
> Ignition.setClientMode(true);
> Ignite ignite = Ignition.start();
> IgniteSet<String> set = ignite.set("my-set", new
> CollectionConfiguration().setCacheMode(CacheMode.REPLICATED));
> for (String s : set) {
> System.out.println(s);
> }
> {code}
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