/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.spi.impl.operationservice.impl;
/**
* Contains some constants for the Invocation to indicate the state of the Invocation.
*/
final class InvocationConstant {
/**
* Indicating that an operation is considered to be dead. So the system has no way of
* figuring out what happened to the operation or to its response.
*/
static final Object HEARTBEAT_TIMEOUT = new InvocationConstant("Invocation::HEARTBEAT_TIMEOUT");
/**
* Indicating that an operation got rejected on the executing side because its call timeout expired.
*/
static final Object CALL_TIMEOUT = new InvocationConstant("Invocation::CALL_TIMEOUT");
/**
* Indicating that the operation execution was interrupted.
*/
static final Object INTERRUPTED = new InvocationConstant("Invocation::INTERRUPTED");
/**
* Indicates that the Invocation has no response yet.
*/
static final Object VOID = new InvocationConstant("VOID");
private String toString;
private InvocationConstant(String toString) {
this.toString = toString;
}
@Override
public String toString() {
return toString;
}
}