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* 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;
//
import com.sun.jini.qa.harness.TestException;
// net.jini
import net.jini.core.lease.Lease;
import net.jini.lease.LeaseRenewalService;
import net.jini.lease.LeaseRenewalSet;
// com.sun.jini
import com.sun.jini.qa.harness.QATest;
import com.sun.jini.test.share.LeaseOwner;
import com.sun.jini.test.share.TestLease;
import com.sun.jini.test.share.TestLeaseProvider;
import com.sun.jini.test.share.OpCountingOwner;
/**
* ExpireRemoveTest asserts a lease whose membership expiration has
* passed is removed from the set and that no further attempts to
* renew the lease are made for at least half the lease duration time,
* after the lease has expired.
*
*/
public class ExpireRemoveTest extends AbstractLeaseRenewalServiceTest {
/**
* Provides leases for this test.
*/
private TestLeaseProvider leaseProvider = null;
/**
* The "land lord" for the leases. Defines lease method behavior.
*/
private OpCountingOwner owner = 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 = 2 * 60 * 1000; // 2 minutes
/**
* 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, "ExpireRemoveTest: In setup() method.");
// instantiate a lease provider
leaseProvider = new TestLeaseProvider(1);
// capture the renewal time
String property = "com.sun.jini.test.spec.renewalservice.renewGrant";
renewGrant = getConfig().getLongConfigVal(property, DEFAULT_RENEW_GRANT);
// create an owner for the lease
owner = new OpCountingOwner(renewGrant);
}
/**
* This method asserts a lease whose membership expiration has
* passed is removed from the set and that no further attempts to
* renew the lease are made for at least half the lease duration time,
* after the lease has expired.
*
* <P>Notes:<BR>For more information see the LRS specification
* section 9.3 page 108.</P>
*/
public void run() throws Exception {
// Announce where we are in the test
logger.log(Level.FINE, "ExpireRemoveTest: In run() method.");
// get a lease renewal set w/ duration for as long as we can
logger.log(Level.FINE, "Creating the lease renewal set.");
LeaseRenewalService lrs = getLRS();
LeaseRenewalSet set = lrs.createLeaseRenewalSet(Lease.FOREVER);
set = prepareSet(set);
// get a lease for 2 hours (that ought to suffice).
logger.log(Level.FINE, "Creating the lease to be managed.");
logger.log(Level.FINE, "Duration == " + renewGrant);
TestLease testLease =
leaseProvider.createNewLease(owner,
rstUtil.durToExp(renewGrant));
// start managing the lease for only half of its grant time
logger.log(Level.FINE, "Adding managed lease to lease renewal set.");
long membership = renewGrant / 2;
logger.log(Level.FINE, "Membership duration == " + membership);
set.renewFor(testLease, membership);
// sleep for 3/4 of the renewGrant time
long sleeptime = renewGrant * 3 / 4;
logger.log(Level.FINE, "Waiting " + sleeptime + " milliseconds for " +
"membership duration to expire.");
Thread.sleep(sleeptime);
// attempt to remove the lease. Removal should fail.
logger.log(Level.FINE, "Removing the managed lease from the set.");
Lease managedLease = set.remove(testLease);
logger.log(Level.FINE, "Lease ==> " + managedLease);
if (managedLease != null) {
String message = "Lease was not removed after membership\n";
message += "duration expired.";
throw new TestException(message);
}
// ensure that the initial grant for the lease has expired
long extraTime = 30 * 1000;
sleeptime = renewGrant - sleeptime + extraTime;
logger.log(Level.FINE, "Waiting " + sleeptime + " milliseconds for " +
"membership duration to expire.");
Thread.sleep(sleeptime);
// assert that renew was never called on the lease
logger.log(Level.FINE, "Checking # of calls to renew. Should be 0.");
if (owner.getRenewCalls() > 0) {
String message = "An invalid call to renew was made on \n";
message += "a lease whose set membership has expired.";
throw new TestException(message);
}
}
} // ExpireRemoveTest