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The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
/*
* 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 org.apache.cassandra.repair.state;
import java.util.Set;
import java.util.UUID;
import com.google.common.collect.ImmutableSet;
import org.apache.cassandra.locator.InetAddressAndPort;
import org.apache.cassandra.repair.RepairJobDesc;
public class JobState extends AbstractState
{
public enum State
{
START,
SNAPSHOT_START, SNAPSHOT_COMPLETE,
VALIDATION_START, VALIDATION_COMPLETE,
STREAM_START
}
public final RepairJobDesc desc;
private final ImmutableSet endpoints;
public final Phase phase = new Phase();
public JobState(RepairJobDesc desc, ImmutableSet endpoints)
{
super(desc.determanisticId(), State.class);
this.desc = desc;
this.endpoints = endpoints;
}
public Set getParticipants()
{
return endpoints;
}
public final class Phase extends BasePhase
{
public void start()
{
updateState(State.START);
}
public void snapshotsSubmitted()
{
updateState(State.SNAPSHOT_START);
}
public void snapshotsCompleted()
{
updateState(State.SNAPSHOT_COMPLETE);
}
public void validationSubmitted()
{
updateState(State.VALIDATION_START);
}
public void validationCompleted()
{
updateState(State.VALIDATION_COMPLETE);
}
public void streamSubmitted()
{
updateState(State.STREAM_START);
}
}
}
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