Examples with Offload com.hazelcast.spi.impl.operationservice.Offload used on opensource projects

Example 1 with Offload

use of com.hazelcast.spi.impl.operationservice.Offload in project hazelcast by hazelcast.

the class OperationRunnerImpl method call.

private void call(Operation op) throws Exception {
    CallStatus callStatus = op.call();
    switch(callStatus.ordinal()) {
        case RESPONSE_ORDINAL:
            int backupAcks = backupHandler.sendBackups(op);
            Object response = op.getResponse();
            if (backupAcks > 0) {
                response = new NormalResponse(response, op.getCallId(), backupAcks, op.isUrgent());
            }
            try {
                op.sendResponse(response);
            } catch (ResponseAlreadySentException e) {
                logOperationError(op, e);
            }
            afterRun(op);
            break;
        case VOID_ORDINAL:
            backupHandler.sendBackups(op);
            afterRun(op);
            break;
        case OFFLOAD_ORDINAL:
            op.afterRun();
            Offload offload = (Offload) callStatus;
            offload.init(nodeEngine, operationService.asyncOperations);
            offload.start();
            break;
        case WAIT_ORDINAL:
            nodeEngine.getOperationParker().park((BlockingOperation) op);
            break;
        default:
            throw new IllegalStateException();
    }
}

Example 2 with Offload

use of com.hazelcast.spi.impl.operationservice.Offload in project hazelcast by hazelcast.

the class Invocation_OffloadedTest method whenStartThrowsException_thenExceptionPropagated.

@Test(expected = ExpectedRuntimeException.class)
public void whenStartThrowsException_thenExceptionPropagated() {
    InternalCompletableFuture f = localOperationService.invokeOnPartition(new OffloadingOperation(op -> new Offload(op) {

        @Override
        public void start() {
            throw new ExpectedRuntimeException();
        }
    }));
    assertCompletesEventually(f);
    f.joinInternal();
}

Example 3 with Offload

use of com.hazelcast.spi.impl.operationservice.Offload in project hazelcast by hazelcast.

the class Invocation_OffloadedTest method whenOffloaded_thenAsyncOperationRegisteredOnStart_andUnregisteredOnCompletion.

@Test
public void whenOffloaded_thenAsyncOperationRegisteredOnStart_andUnregisteredOnCompletion() {
    OffloadingOperation source = new OffloadingOperation(op -> new Offload(op) {

        @Override
        public void start() {
            // we make sure that the operation is registered
            assertTrue(localOperationService.asyncOperations.contains(offloadedOperation()));
            offloadedOperation().sendResponse("someresponse");
        }
    });
    InternalCompletableFuture<String> f = localOperationService.invokeOnPartition(source);
    assertCompletesEventually(f);
    // make sure the source operation isn't registered anymore
    assertFalse(localOperationService.asyncOperations.contains(source));
}

Example 4 with Offload

use of com.hazelcast.spi.impl.operationservice.Offload in project hazelcast by hazelcast.

the class Invocation_OffloadedTest method whenCompletesInStart.

@Test
public void whenCompletesInStart() throws Exception {
    final String response = "someresponse";
    OffloadingOperation source = new OffloadingOperation(op -> new Offload(op) {

        @Override
        public void start() {
            offloadedOperation().sendResponse("someresponse");
        }
    });
    InternalCompletableFuture<String> f = localOperationService.invokeOnPartition(source);
    assertCompletesEventually(f);
    assertEquals(response, f.get());
    // make sure the source operation isn't registered anymore
    assertFalse(localOperationService.asyncOperations.contains(source));
}