hello. I’m trying to deploy a service and call its method. Topology is one server and one client.
Service: [Serializable] public class Service1 : IService, IPlusMinusService { [InstanceResource] private readonly IIgnite _ignite; private ICache<int, int> _cache; public void Init(IServiceContext context) { _cache = _ignite.GetCache<int, int>("Test_Int_Int"); } public void Execute(IServiceContext context) { //throw new NotImplementedException(); } public void Cancel(IServiceContext context) { //throw new NotImplementedException(); } public void PlusOne() { _cache.Put(1, _cache.Get(1) + 1); } public void MinusOne() { _cache.Put(1, _cache.Get(1) - 1); } } Code: using (var ignite = Ignition.StartFromApplicationConfiguration()) { var cache = ignite.GetOrCreateCache<int, int>("Test_Int_Int" ); cache.Put(1, 0); var cacheGrp = ignite.GetCluster().ForCacheNodes( "Test_Int_Int"); var services = cacheGrp.GetServices(); services.DeployNodeSingleton("SVC1_1",new Service1()); IPlusMinusService SVC1_1 = services.GetService<Service1>( "SVC1_1"); // Returns null IPlusMinusService proxy = services.GetServiceProxy<IPlusMinusService>("SVC1_1"); proxy.PlusOne(); //Fires an error } error log: 2019 12:10:34 PM org.apache.ignite.logger.java.JavaLogger error SEVERE: Failed to obtain remote job result policy for result from ComputeTask.result(..) method (will fail the whole task): GridJobResultImp l [job=C2 [c=ServiceProxyCallable [mtdName=invokeMethod, svcName=SVC1_1, ignite=null]], sib=GridJobSiblingImpl [sesId=0cca3b46b61-2e1b3707-3 a3a-4819-a903-3b58bb1db2c0, jobId=1cca3b46b61-2e1b3707-3a3a-4819-a903-3b58bb1db2c0, nodeId=27895328-1d37-4907-842b-fab79738dbc1, isJobDone=f alse], jobCtx=GridJobContextImpl [jobId=1cca3b46b61-2e1b3707-3a3a-4819-a903-3b58bb1db2c0, timeoutObj=null, attrs={}], node=TcpDiscoveryNode [id=27895328-1d37-4907-842b-fab79738dbc1, addrs=[0:0:0:0:0:0:0:1, 127.0.0.1, 172.19.91.29], sockAddrs=[DSP-RiskroomDev.bcsprime.local/172.19 .91.29:48500, /0:0:0:0:0:0:0:1:48500, /127.0.0.1:48500], discPort=48500, order=1, intOrder=1, lastExchangeTime=1560762626538, loc=false, ver =2.7.0#20181130-sha1:256ae401, isClient=false], ex=class o.a.i.IgniteException: Service not found: SVC1_1, hasRes=true, isCancelled=false, i sOccupied=true] class org.apache.ignite.IgniteException: Remote job threw user exception (override or implement ComputeTask.result(..) method if you would l ike to have automatic failover for this exception): Service not found: SVC1_1 at org.apache.ignite.compute.ComputeTaskAdapter.result(ComputeTaskAdapter.java:102) at org.apache.ignite.internal.processors.task.GridTaskWorker$5.apply(GridTaskWorker.java:1053) at org.apache.ignite.internal.processors.task.GridTaskWorker$5.apply(GridTaskWorker.java:1046) at org.apache.ignite.internal.util.IgniteUtils.wrapThreadLoader(IgniteUtils.java:6848) at org.apache.ignite.internal.processors.task.GridTaskWorker.result(GridTaskWorker.java:1046) at org.apache.ignite.internal.processors.task.GridTaskWorker.onResponse(GridTaskWorker.java:864) at org.apache.ignite.internal.processors.task.GridTaskProcessor.processJobExecuteResponse(GridTaskProcessor.java:1081) at org.apache.ignite.internal.processors.task.GridTaskProcessor$JobMessageListener.onMessage(GridTaskProcessor.java:1316) at org.apache.ignite.internal.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1569) at org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:1197) at org.apache.ignite.internal.managers.communication.GridIoManager.access$4200(GridIoManager.java:127) at org.apache.ignite.internal.managers.communication.GridIoManager$9.run(GridIoManager.java:1093) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: class org.apache.ignite.IgniteException: Service not found: SVC1_1 at org.apache.ignite.internal.processors.closure.GridClosureProcessor$C2.execute(GridClosureProcessor.java:1858) at org.apache.ignite.internal.processors.job.GridJobWorker$2.call(GridJobWorker.java:568) at org.apache.ignite.internal.util.IgniteUtils.wrapThreadLoader(IgniteUtils.java:6816) at org.apache.ignite.internal.processors.job.GridJobWorker.execute0(GridJobWorker.java:562) at org.apache.ignite.internal.processors.job.GridJobWorker.body(GridJobWorker.java:491) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:120) at org.apache.ignite.internal.processors.job.GridJobProcessor.processJobExecuteRequest(GridJobProcessor.java:1191) at org.apache.ignite.internal.processors.job.GridJobProcessor$JobExecutionListener.onMessage(GridJobProcessor.java:1923) ... 7 more Caused by: class org.apache.ignite.internal.processors.service.GridServiceNotFoundException: Service not found: SVC1_1 at org.apache.ignite.internal.processors.service.GridServiceProxy$ServiceProxyCallable.call(GridServiceProxy.java:427) at org.apache.ignite.internal.processors.closure.GridClosureProcessor$C2.execute(GridClosureProcessor.java:1855) ... 14 more