/**
* Copyright 2014 Sunny Gleason and original author or authors
*
* 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 io.kazuki.v0.store.journal;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import com.fasterxml.jackson.annotation.JsonProperty;
public class PartitionInfoImpl implements PartitionInfo {
private final String partitionId;
private final long minId;
private AtomicLong maxId;
private AtomicLong size;
private AtomicBoolean closed;
public PartitionInfoImpl(@JsonProperty("partitionId") String partitionId,
@JsonProperty("minId") long minId, @JsonProperty("maxId") long maxId,
@JsonProperty("size") long size, @JsonProperty("closed") boolean closed) {
this.partitionId = partitionId;
this.minId = minId;
this.maxId = new AtomicLong(maxId);
this.size = new AtomicLong(size);
this.closed = new AtomicBoolean(closed);
}
@Override
public long getMaxId() {
return this.maxId.get();
}
@Override
public long getMinId() {
return this.minId;
}
@Override
public String getPartitionId() {
return this.partitionId;
}
@Override
public long getSize() {
return this.size.get();
}
@Override
public boolean isClosed() {
return this.closed.get();
}
public synchronized void setSize(long theSize) {
this.size.set(theSize);
}
public synchronized void setClosed(boolean theClosed) {
this.closed.set(theClosed);
}
public synchronized void setMaxId(long theMaxId) {
this.maxId.set(theMaxId);
}
public PartitionInfo snapshot() {
return new PartitionInfoSnapshot(this.partitionId, this.minId, this.maxId.get(),
this.size.get(), this.closed.get());
}
}