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Snapshot.java
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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.cloud.storage;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.utils.fsm.StateObject;
import org.apache.cloudstack.acl.ControlledEntity;
import org.apache.cloudstack.api.Identity;
import org.apache.cloudstack.api.InternalIdentity;
import java.util.Date;
public interface Snapshot extends ControlledEntity, Identity, InternalIdentity, StateObject<Snapshot.State> {
public enum Type {
MANUAL, RECURRING, TEMPLATE, HOURLY, DAILY, WEEKLY, MONTHLY, GROUP, FROM_GROUP;
private int max = 8;
public void setMax(int max) {
this.max = max;
}
public int getMax() {
return max;
}
@Override
public String toString() {
return this.name();
}
public boolean equals(String snapshotType) {
return this.toString().equalsIgnoreCase(snapshotType);
}
}
public enum State {
Allocated, Creating, CreatedOnPrimary, BackingUp, BackedUp, Copying, Destroying, Destroyed, Hidden,
//it's a state, user can't see the snapshot from ui, while the snapshot may still exist on the storage
Error;
@Override
public String toString() {
return this.name();
}
public boolean equals(String status) {
return this.toString().equalsIgnoreCase(status);
}
}
enum Event {
CreateRequested, OperationNotPerformed, BackupToSecondary, BackedupToSecondary, DestroyRequested, CopyingRequested, OperationSucceeded, OperationFailed
}
enum LocationType {
PRIMARY, SECONDARY
}
public static final long MANUAL_POLICY_ID = 0L;
@Override
long getAccountId();
long getVolumeId();
String getName();
long getSnapshotId();
Date getCreated();
Type getRecurringType();
@Override
State getState();
HypervisorType getHypervisorType();
boolean isRecursive();
short getSnapshotType();
LocationType getLocationType(); // This type is in reference to the location where the snapshot resides (ex. primary storage, archive on secondary storage, etc.)
}