| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.accumulo.core.client.admin; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static java.util.Objects.requireNonNull; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Configuration options for obtaining a delegation token created by |
| * {@link SecurityOperations#getDelegationToken(DelegationTokenConfig)} |
| * |
| * @since 1.7.0 |
| */ |
| public class DelegationTokenConfig { |
| |
| private long lifetime = 0; |
| |
| /** |
| * Requests a specific lifetime for the token that is different than the default system lifetime. |
| * The lifetime must not exceed the secret key lifetime configured on the servers. |
| * |
| * @param lifetime |
| * Token lifetime |
| * @param unit |
| * Unit of time for the lifetime |
| * @return this |
| */ |
| public DelegationTokenConfig setTokenLifetime(long lifetime, TimeUnit unit) { |
| checkArgument(0 <= lifetime, "Lifetime must be non-negative"); |
| requireNonNull(unit, "TimeUnit was null"); |
| this.lifetime = TimeUnit.MILLISECONDS.convert(lifetime, unit); |
| return this; |
| } |
| |
| /** |
| * The current token lifetime. A value of zero corresponds to using the system configured |
| * lifetime. |
| * |
| * @param unit |
| * The unit of time the lifetime should be returned in |
| * @return Token lifetime in requested unit of time |
| */ |
| public long getTokenLifetime(TimeUnit unit) { |
| requireNonNull(unit); |
| return unit.convert(lifetime, TimeUnit.MILLISECONDS); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o instanceof DelegationTokenConfig) { |
| DelegationTokenConfig other = (DelegationTokenConfig) o; |
| return lifetime == other.lifetime; |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Long.valueOf(lifetime).hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| final StringBuilder sb = new StringBuilder(32); |
| sb.append("DelegationTokenConfig[lifetime=").append(lifetime).append("ms]"); |
| return sb.toString(); |
| } |
| } |