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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.docproc.jdisc.messagebus;
import com.yahoo.docproc.Processing;
import com.yahoo.document.DocumentOperation;
import com.yahoo.document.DocumentPut;
import com.yahoo.document.DocumentRemove;
import com.yahoo.document.DocumentUpdate;
import com.yahoo.documentapi.messagebus.loadtypes.LoadType;
import com.yahoo.documentapi.messagebus.protocol.DocumentMessage;
import com.yahoo.documentapi.messagebus.protocol.DocumentProtocol;
import com.yahoo.documentapi.messagebus.protocol.PutDocumentMessage;
import com.yahoo.documentapi.messagebus.protocol.RemoveDocumentMessage;
import com.yahoo.documentapi.messagebus.protocol.TestAndSetMessage;
import com.yahoo.documentapi.messagebus.protocol.UpdateDocumentMessage;
import java.util.logging.Level;
import com.yahoo.messagebus.Message;
import java.util.logging.Logger;
/**
* @author Einar M R Rosenvinge
*/
class MessageFactory {
private final static Logger log = Logger.getLogger(MessageFactory.class.getName());
private final Message requestMsg;
private final LoadType loadType;
private final DocumentProtocol.Priority priority;
public MessageFactory(DocumentMessage requestMsg) {
this.requestMsg = requestMsg;
loadType = requestMsg.getLoadType();
priority = requestMsg.getPriority();
}
public DocumentMessage fromDocumentOperation(Processing processing, DocumentOperation documentOperation) {
DocumentMessage message = newMessage(documentOperation);
message.setLoadType(loadType);
message.setPriority(priority);
message.setRoute(requestMsg.getRoute());
message.setTimeReceivedNow();
message.setTimeRemaining(requestMsg.getTimeRemainingNow());
message.getTrace().setLevel(requestMsg.getTrace().getLevel());
log.log(Level.FINE, () -> "Created '" + message.getClass().getName() +
"', route = '" + message.getRoute() +
"', priority = '" + message.getPriority().name() +
"', load type = '" + message.getLoadType() +
"', trace level = '" + message.getTrace().getLevel() +
"', time remaining = '" + message.getTimeRemaining() + "'.");
return message;
}
private static DocumentMessage newMessage(DocumentOperation documentOperation) {
TestAndSetMessage message;
if (documentOperation instanceof DocumentPut) {
message = new PutDocumentMessage(((DocumentPut)documentOperation));
} else if (documentOperation instanceof DocumentUpdate) {
message = new UpdateDocumentMessage((DocumentUpdate)documentOperation);
} else if (documentOperation instanceof DocumentRemove) {
message = new RemoveDocumentMessage(documentOperation.getId());
} else {
throw new UnsupportedOperationException(documentOperation.getClass().getName());
}
message.setCondition(documentOperation.getCondition());
return message;
}
}
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