com.netflix.astyanax.recipes.queue.MessageQueueShard Maven / Gradle / Ivy
package com.netflix.astyanax.recipes.queue;
import java.util.concurrent.atomic.AtomicLong;
/**
* Track the state of a partition
*
* @author elandau
*/
public class MessageQueueShard implements MessageQueueShardStats {
private volatile int lastCount = 0;
private final String name;
private final int partition;
private final int shard;
private final AtomicLong readCount = new AtomicLong();
private final AtomicLong writeCount = new AtomicLong();
public MessageQueueShard(String name, int partition, int shard) {
this.name = name;
this.partition = partition;
this.shard = shard;
}
public String getName() {
return name;
}
public void setLastCount(int count) {
this.lastCount = count;
this.readCount.addAndGet(count);
}
@Override
public long getReadCount() {
return this.readCount.get();
}
@Override
public long getWriteCount() {
return this.writeCount.get();
}
@Override
public long getLastReadCount() {
return this.lastCount;
}
public void incInsertCount(int count) {
this.writeCount.addAndGet(count);
}
public int getShard() {
return this.shard;
}
public int getPartition() {
return this.partition;
}
@Override
public String toString() {
return "Partition [lastCount=" + lastCount + ", name=" + name + ", partition=" + partition + ", shard=" + shard + "]";
}
}