我在同一台机器上运行三个 Hazelcast 节点,每个节点都尝试更改 AtomicReference。第一个和第二个节点运行没有问题,第三个节点抛出 HazelcastSerializationException。
Hazelcast 版本:Hazelcast 3.4.2 (20150326 - f6349a4)
有谁知道发生了什么?
线程“主”com.hazelcast.nio.serialization.HazelcastSerializationException 中的异常:无法写入数据实例!请改用#writeData(ObjectDataOutput out, Data data)。
在 com.hazelcast.nio.serialization.SerializationServiceImpl.writeObject(SerializationServiceImpl.java:272)
在 com.hazelcast.nio.serialization.ByteArrayObjectDataOutput.writeObject(ByteArrayObjectDataOutput.java:262)
在 com.hazelcast.concurrent.atomicreference.operations.AbstractAlterOperation.writeInternal(AbstractAlterOperation.java:61)
在 com.hazelcast.spi.Operation.writeData(Operation.java:281)
在 com.hazelcast.nio.serialization.DataSerializer.write(DataSerializer.java:140)
在 com.hazelcast.nio.serialization.DataSerializer.write(DataSerializer.java:39)
在 com.hazelcast.nio.serialization.StreamSerializerAdapter.toData(StreamSerializerAdapter.java:51)
在 com.hazelcast.nio.serialization.SerializationServiceImpl.toData(SerializationServiceImpl.java:222)
在 com.hazelcast.nio.serialization.SerializationServiceImpl.toData(SerializationServiceImpl.java:203)
在 com.hazelcast.spi.impl.NodeEngineImpl.toData(NodeEngineImpl.java:180)
在 com.hazelcast.spi.impl.BasicOperationService.send(BasicOperationService.java:348)
在 com.hazelcast.spi.impl.BasicInvocation.doInvokeRemote(BasicInvocation.java:288)
在 com.hazelcast.spi.impl.BasicInvocation.doInvoke(BasicInvocation.java:260)
在 com.hazelcast.spi.impl.BasicInvocation.invoke(BasicInvocation.java:229)
在 com.hazelcast.spi.impl.BasicOperationService.invokeOnPartition(BasicOperationService.java:272)
在 com.hazelcast.concurrent.atomicreference.AtomicReferenceProxy.asyncInvoke(AtomicReferenceProxy.java:56)
在 com.hazelcast.concurrent.atomicreference.AtomicReferenceProxy.asyncAlterAndGet(AtomicReferenceProxy.java:87)
在 com.hazelcast.concurrent.atomicreference.AtomicReferenceProxy.alterAndGet(AtomicReferenceProxy.java:78)
在 com.senior.seguranca.csm.datamart.hazelcast.HazelcastTest.(HazelcastTest.java:18)
在 com.senior.seguranca.csm.datamart.hazelcast.HazelcastTest.main(HazelcastTest.java:22)
我的代码:
package com.senior.seguranca.csm.datamart.hazelcast;
import com.hazelcast.config.Config;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IAtomicReference;
import com.hazelcast.core.IFunction;
public class HazelcastTest {
public HazelcastTest() {
Config config = new Config();
config.setInstanceName("HAZELCAST_INSTANCE");
HazelcastInstance hazelcastInstance = Hazelcast.getOrCreateHazelcastInstance(config);
IAtomicReference<String> atomicReference = hazelcastInstance.getAtomicReference("TEST");
String item = "A";
System.out.println("Item: " + atomicReference.alterAndGet(new MyFunction(item)));
}
public static void main(String[] args) {
new HazelcastTest();
}
}
class MyFunction implements IFunction<String, String> {
private String newItem;
public MyFunction(String newItem) {
this.newItem = newItem;
}
@Override
public String apply(String item) {
return newItem;
}
}