com.vmware.xenon.services.common.CheckpointFactoryService Maven / Gradle / Ivy
/*
* Copyright (c) 2014-2015 VMware, Inc. All Rights Reserved.
*
* Licensed 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.vmware.xenon.services.common;
import com.vmware.xenon.common.FactoryService;
import com.vmware.xenon.common.Operation;
import com.vmware.xenon.common.Service;
import com.vmware.xenon.common.ServiceDocument;
import com.vmware.xenon.common.UriUtils;
public class CheckpointFactoryService extends FactoryService {
public static final String SELF_LINK = ServiceUriPaths.CHECKPOINTS;
public CheckpointFactoryService() {
super(CheckpointService.CheckpointState.class);
}
// do not start synchronization task for checkpoint service
@Override
public void handleStart(Operation startPost) {
toggleOption(ServiceOption.PERSISTENCE, true);
setAvailable(true);
startPost.complete();
}
@Override
public Service createServiceInstance() throws Throwable {
return new CheckpointService();
}
/**
* build checkpoint selflink based on associated factory link
* @param document
* @return
* @throws IllegalArgumentException
*/
@Override
protected String buildDefaultChildSelfLink(ServiceDocument document)
throws IllegalArgumentException {
CheckpointService.CheckpointState state = (CheckpointService.CheckpointState) document;
if (state == null || state.factoryLink.isEmpty()) {
throw new IllegalArgumentException("factoryLink is required");
}
return createSelfLinkFromState(state);
}
private String createSelfLinkFromState(CheckpointService.CheckpointState state) {
return UriUtils.buildUriPath(SELF_LINK, UriUtils.convertPathCharsFromLink(state.factoryLink));
}
}