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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.documentapi.messagebus.protocol;
import com.yahoo.document.BucketId;
/**
* This message is a request to return the state of a given bucket. The corresponding reply is {@link
* GetBucketStateReply}.
*
* @author Simon Thoresen Hult
*/
public class GetBucketStateMessage extends DocumentMessage {
private BucketId bucket = null;
/**
* Constructs a new message for deserialization.
*/
GetBucketStateMessage() {
// empty
}
/**
* Constructs a new reply with initial content.
*
* @param bucket The bucket whose state to reply with.
*/
public GetBucketStateMessage(BucketId bucket) {
this.bucket = bucket;
}
/**
* Returns the bucket whose state this contains.
*
* @return The bucket id.
*/
public BucketId getBucketId() {
return bucket;
}
/**
* Sets the bucket whose state this contains.
*
* @param bucket The bucket id to set.
*/
public void setBucketId(BucketId bucket) {
this.bucket = bucket;
}
@Override
public DocumentReply createReply() {
return new GetBucketStateReply();
}
@Override
public long getSequenceId() {
return bucket.getRawId();
}
@Override
public int getApproxSize() {
return super.getApproxSize() + 8;
}
@Override
public int getType() {
return DocumentProtocol.MESSAGE_GETBUCKETSTATE;
}
}
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