/*
* 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 com.sun.jini.test.spec.renewalservice;
import java.util.logging.Level;
// net.jini
import net.jini.core.lease.Lease;
import net.jini.lease.LeaseRenewalManager;
import net.jini.lease.LeaseRenewalService;
import net.jini.lease.LeaseRenewalSet;
//
import com.sun.jini.qa.harness.TestException;
// com.sun.jini.qa
import com.sun.jini.qa.harness.QATest;
import com.sun.jini.test.share.BasicLeaseOwner;
import com.sun.jini.test.share.TestLease;
import com.sun.jini.test.share.TestLeaseProvider;
/**
* Assert that if a lease is added to a renewal set with a membership
* duration of Long.MAX_VALUE then its membership expiration is
* Long.MAX_VALUE. The serial form for the lease is ABSOLUTE so that
* clock skew between systems doesn't cause the expiration time of the
* lease to be altered.
*
*/
public class MaxMembershipTest extends AbstractLeaseRenewalServiceTest {
/**
* Provides leases for this test.
*/
private TestLeaseProvider leaseProvider = null;
/**
* The "land lord" for the leases. Defines lease method behavior.
*/
private BasicLeaseOwner leaseOwner = null;
/**
* The maximum time granted for a lease by a renew operation.
*/
private long renewGrant = 0;
/**
* The default value renewGrant
*/
private final long DEFAULT_RENEW_GRANT = 30 * 1000; // 30 seconds
/**
* The LeaseRenewalManager used for LRS impls that grant only short leases
*/
private LeaseRenewalManager lrm = null;
/**
* Sets up the testing environment.
*/
public void setup(com.sun.jini.qa.harness.QAConfig sysConfig) throws Exception {
// mandatory call to parent
super.setup(sysConfig);
// Announce where we are in the test
logger.log(Level.FINE, "RenewalTimeTest: In setup() method.");
// capture the renewal time
String property = "com.sun.jini.test.spec.renewalservice.renewGrant";
renewGrant = getConfig().getLongConfigVal(property, DEFAULT_RENEW_GRANT);
// Announce where we are in the test
logger.log(Level.FINE, "MaxMembershipTest: In setup() method.");
// instantiate a lease provider
leaseProvider = new TestLeaseProvider(1);
// create an owner for the lease
leaseOwner = new BasicLeaseOwner(Long.MAX_VALUE);
// create lease renewal manager for wider use across implementations
lrm = new LeaseRenewalManager(sysConfig.getConfiguration());
}
/**
* Assert that if a lease is added to a renewal set with a membership
* duration of Long.MAX_VALUE then its membership expiration is
* Long.MAX_VALUE.
*/
public void run() throws Exception {
// grab the ever popular LRS
LeaseRenewalService lrs = getLRS();
// create a renewal set
long renewSetDur = Lease.FOREVER;
LeaseRenewalSet set = lrs.createLeaseRenewalSet(renewSetDur);
set = prepareSet(set);
lrm.renewFor(prepareLease(set.getRenewalSetLease()), renewSetDur, null);
logger.log(Level.FINE, "Created renewal set with lease duration of " +
"Lease.FOREVER.");
// create a test lease to be managed
logger.log(Level.FINE, "Creating the lease to be managed.");
logger.log(Level.FINE, "Duration == " + renewGrant);
TestLease testLease =
leaseProvider.createNewLease(leaseOwner,
rstUtil.durToExp(renewGrant));
testLease.setSerialFormat(Lease.ABSOLUTE);
long originalExpTime = testLease.getExpiration();
// start managing the lease
logger.log(Level.FINE, "Adding lease with membership of " +
"Long.MAX_VALUE");
set.renewFor(testLease, Long.MAX_VALUE);
// sleep until the test lease expires
long sleepTime = renewGrant * 2;
logger.log(Level.FINE, "Sleeping for " + sleepTime + " milliseconds");
Thread.sleep(sleepTime);
// assert that the current expiration time is Long.MAX_VALUE
Lease managedLease = set.remove(testLease);
long currentExpTime = managedLease.getExpiration();
if (currentExpTime != Long.MAX_VALUE) {
String message = "The current expiration time of the lease" +
" is " + currentExpTime + " but should be Long.MAX_VALUE" +
" (" + Long.MAX_VALUE + ").";
throw new TestException(message);
}
}
}