hadoop SpnegoToken 源码
haddop SpnegoToken 代码
文件路径：/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/security/SpnegoToken.java
/**
* 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.hadoop.fs.azure.security;
import org.apache.hadoop.security.authentication.client.AuthenticatedURL;
/**
* Class to represent SPNEGO token.
*/
public class SpnegoToken {
private AuthenticatedURL.Token token;
private long expiryTime;
private static final long TOKEN_VALIDITY_TIME_IN_MS = 60 * 60 * 1000L;
public SpnegoToken(AuthenticatedURL.Token token) {
this.token = token;
//set the expiry time of the token to be 60 minutes,
// actual token will be valid for more than few hours and treating token as opaque.
this.expiryTime = System.currentTimeMillis() + TOKEN_VALIDITY_TIME_IN_MS;
}
public AuthenticatedURL.Token getToken() {
return token;
}
public long getExpiryTime() {
return expiryTime;
}
public boolean isTokenValid() {
return (expiryTime >= System.currentTimeMillis());
}
}
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