/**
* Copyright 2005-2014 Red Hat, Inc.
*
* Red Hat 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 io.fabric8.itests.support;
import java.util.concurrent.Callable;
import org.apache.karaf.admin.AdminService;
import org.apache.karaf.admin.Instance;
import org.jboss.gravia.runtime.ModuleContext;
import org.jboss.gravia.runtime.RuntimeLocator;
import org.jboss.gravia.runtime.ServiceLocator;
/**
* A {@link java.util.concurrent.Callable} that waits for the {@link io.fabric8.api.Container} to get created.
*/
public class WaitForInstanceStartedTask implements Callable<Boolean> {
private final AdminService adminService;
private final Long provisionTimeOut;
private final String name;
public WaitForInstanceStartedTask(String name, Long provisionTimeOut) {
ModuleContext moduleContext = RuntimeLocator.getRequiredRuntime().getModuleContext();
this.adminService = ServiceLocator.awaitService(moduleContext, AdminService.class);
this.provisionTimeOut = provisionTimeOut;
this.name = name;
}
@Override
public Boolean call() throws Exception {
for (long t = 0; (!instanceStarted() && t < provisionTimeOut); t += 2000L) {
Thread.sleep(2000L);
System.out.println("Instance:" + name + " Started:" + instanceStarted());
}
return instanceStarted();
}
private boolean instanceStarted() {
try {
String state = adminService.getInstance(name).getState();
return Instance.STARTED.equals(state);
} catch (Exception ex) {
return false;
}
}
}