net.jodah.failsafe.ExecutionContext Maven / Gradle / Ivy
/*
* Copyright 2016 the original author or authors.
*
* 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 net.jodah.failsafe;
import java.util.concurrent.TimeUnit;
import net.jodah.failsafe.util.Duration;
/**
* Contextual execution information.
*
* @author Jonathan Halterman
*/
public class ExecutionContext {
final Duration startTime;
/** Number of execution attempts */
volatile int executions;
ExecutionContext(Duration startTime) {
this.startTime = startTime;
}
ExecutionContext(ExecutionContext context) {
this.startTime = context.startTime;
this.executions = context.executions;
}
/**
* Returns the elapsed time since initial execution began.
*/
public Duration getElapsedTime() {
return new Duration(System.nanoTime() - startTime.toNanos(), TimeUnit.NANOSECONDS);
}
/**
* Gets the number of executions so far.
*/
public int getExecutions() {
return executions;
}
/**
* Returns the time that the initial execution started.
*/
public Duration getStartTime() {
return startTime;
}
ExecutionContext copy() {
return new ExecutionContext(this);
}
}