/*
* 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.impl.fiddler.fiddleradmin;
import java.util.logging.Level;
import com.sun.jini.test.spec.discoveryservice.AbstractBaseTest;
import com.sun.jini.test.share.FiddlerAdminUtil;
import com.sun.jini.qa.harness.TestException;
import com.sun.jini.fiddler.FiddlerAdmin;
import net.jini.discovery.LookupDiscoveryService;
import java.rmi.RemoteException;
import com.sun.jini.qa.harness.QAConfig;
/**
* This class determines whether or not the lookup discovery service can
* successfully change the value of the weight factor applied in the
* computation that determines when the service should take a snapshot
* of its persistent state.
*
*/
public class SetSnapshotWeight extends AbstractBaseTest {
private float expectedValue = (float)(0.0);
/** Performs actions necessary to prepare for execution of the
* current test.
*
* Starts one lookup discovery service, computes a new value with
* which to replace the value of the service's current snapshot weight
* factor.
*/
public void setup(QAConfig config) throws Exception {
super.setup(config);
expectedValue = 1+(2*config.getFloatConfigVal(serviceName
+".snapshotweight",0));
logger.log(Level.FINE, "expectedValue = "+expectedValue);
}
/** Executes the current test by doing the following:
*
* 1. Retrieves the admin instance of the service under test.
* 2. Through the admin, attempts to replace with a new value the
* current value of the the weight factor applied in the
* computation that determines when the service should take
* a snapshot of its persistent state.
* 3. Through the admin, retrieves the value of the item just set
* and determines if the new value is equivalent to expected value
*/
public void run() throws Exception {
logger.log(Level.FINE, "run()");
if(discoverySrvc == null) {
throw new TestException("could not successfully start service "
+serviceName);
}
FiddlerAdmin serviceAdmin
= FiddlerAdminUtil.getFiddlerAdmin(discoverySrvc);
float oldValue = serviceAdmin.getPersistenceSnapshotWeight();
logger.log(Level.FINE, "oldValue = " + oldValue);
serviceAdmin.setPersistenceSnapshotWeight(expectedValue);
float newValue = serviceAdmin.getPersistenceSnapshotWeight();
logger.log(Level.FINE, "newValue = " + newValue);
if(expectedValue != newValue) {
throw new TestException("new value (" + newValue + ") "
+ "!= expected value ("+expectedValue+")");
}
}
}