Hi guys! I'm trying to play with ContinuousQuery in v2.8.0 with the following setup: one server node + couple of client nodes running in different JVMs on the same local machine. I'm trying to execute same ContinuousQuery on both clients in parallel, but for some reason first one is able to connect and execute, however last one is failing with below exception during Ignition.getOrStart():*SEVERE: Failed to unmarshal discovery data for component: CONTINUOUS_PROCclass org.apache.ignite.IgniteCheckedException: Failed to deserialize object with given class loader: sun.misc.Launcher$AppClassLoader@18b4aac2*All subsequent clients are failing until ContinuousQuery cursor is closed.So it looks like I can't run query on more than once client at every moment.Full trace:апр 16, 2020 12:59:51 PM org.apache.ignite.logger.java.JavaLogger errorSEVERE: Failed to unmarshal discovery data for component: CONTINUOUS_PROCclass org.apache.ignite.IgniteCheckedException: Failed to deserialize object with given class loader: sun.misc.Launcher$AppClassLoader@18b4aac2 at org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal0(JdkMarshaller.java:132) at org.apache.ignite.marshaller.AbstractNodeNameAwareMarshaller.unmarshal(AbstractNodeNameAwareMarshaller.java:93) at org.apache.ignite.internal.util.IgniteUtils.unmarshalZip(IgniteUtils.java:10248) at org.apache.ignite.spi.discovery.tcp.internal.DiscoveryDataPacket.unmarshalData(DiscoveryDataPacket.java:340) at org.apache.ignite.spi.discovery.tcp.internal.DiscoveryDataPacket.unmarshalGridData(DiscoveryDataPacket.java:155) at org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi.onExchange(TcpDiscoverySpi.java:2069) at org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processNodeAddFinishedMessage(ClientImpl.java:2219) at org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.processDiscoveryMessage(ClientImpl.java:2088) at org.apache.ignite.spi.discovery.tcp.ClientImpl$MessageWorker.body(ClientImpl.java:1930) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120) at org.apache.ignite.spi.discovery.tcp.ClientImpl$1.body(ClientImpl.java:302) at org.apache.ignite.spi.IgniteSpiThread.run(IgniteSpiThread.java:61)Caused by: java.io.InvalidObjectException: Failed to find cache for name: MY_CACHE at org.apache.ignite.internal.processors.cache.GridCacheContext.readResolve(GridCacheContext.java:2376) 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 java.io.ObjectStreamClass.invokeReadResolve(ObjectStreamClass.java:1248) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2076) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1571) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) at org.apache.ignite.internal.processors.cache.IgniteCacheProxyImpl.readExternal(IgniteCacheProxyImpl.java:2192) at java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:2116) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2065) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1571) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) at org.apache.ignite.internal.processors.cache.GatewayProtectedCacheProxy.readExternal(GatewayProtectedCacheProxy.java:1706) at java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:2116) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2065) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1571) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2285) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2209) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2067) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1571) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2285) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2209) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2067) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1571) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) at org.apache.ignite.internal.processors.cache.query.continuous.CacheContinuousQueryHandlerV2.readExternal(CacheContinuousQueryHandlerV2.java:179) at java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:2116) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2065) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1571) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2285) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2209) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2067) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1571) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) at java.util.HashMap.readObject(HashMap.java:1409) at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1158) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2176) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2067) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1571) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) at org.apache.ignite.internal.util.IgniteUtils.readMap(IgniteUtils.java:5409) at org.apache.ignite.internal.processors.continuous.GridContinuousProcessor$DiscoveryData.readExternal(GridContinuousProcessor.java:2446) at java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:2116) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2065) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1571) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) at org.apache.ignite.marshaller.jdk.JdkMarshaller.unmarshal0(JdkMarshaller.java:124) ... 11 moreCaused by: java.lang.IllegalStateException: Failed to find cache for name: MY_CACHE at org.apache.ignite.internal.processors.cache.GridCacheContext.readResolve(GridCacheContext.java:2371) ... 62 more
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