Valentin Kulichenko created IGNITE-6346:
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Summary: 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
Fix For: 2.2
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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