org.apache.asterix.common.feeds.message.FeedTupleCommitResponseMessage Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of asterix-common Show documentation
The newest version!
/*
 * 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.asterix.common.feeds.message;

import org.json.JSONException;
import org.json.JSONObject;

import org.apache.asterix.common.feeds.FeedConnectionId;
import org.apache.asterix.common.feeds.FeedConstants;
import org.apache.asterix.common.feeds.FeedId;

public class FeedTupleCommitResponseMessage extends FeedMessage {

    private static final long serialVersionUID = 1L;

    private final FeedConnectionId connectionId;
    private final int intakePartition;
    private final int maxWindowAcked;

    public FeedTupleCommitResponseMessage(FeedConnectionId connectionId, int intakePartition, int maxWindowAcked) {
        super(MessageType.COMMIT_ACK_RESPONSE);
        this.connectionId = connectionId;
        this.intakePartition = intakePartition;
        this.maxWindowAcked = maxWindowAcked;
    }

    @Override
    public JSONObject toJSON() throws JSONException {
        JSONObject obj = new JSONObject();
        obj.put(FeedConstants.MessageConstants.MESSAGE_TYPE, messageType.name());
        obj.put(FeedConstants.MessageConstants.DATAVERSE, connectionId.getFeedId().getDataverse());
        obj.put(FeedConstants.MessageConstants.FEED, connectionId.getFeedId().getFeedName());
        obj.put(FeedConstants.MessageConstants.DATASET, connectionId.getDatasetName());
        obj.put(FeedConstants.MessageConstants.INTAKE_PARTITION, intakePartition);
        obj.put(FeedConstants.MessageConstants.MAX_WINDOW_ACKED, maxWindowAcked);
        return obj;
    }

    public static FeedTupleCommitResponseMessage read(JSONObject obj) throws JSONException {
        FeedId feedId = new FeedId(obj.getString(FeedConstants.MessageConstants.DATAVERSE),
                obj.getString(FeedConstants.MessageConstants.FEED));
        FeedConnectionId connectionId = new FeedConnectionId(feedId,
                obj.getString(FeedConstants.MessageConstants.DATASET));
        int intakePartition = obj.getInt(FeedConstants.MessageConstants.INTAKE_PARTITION);
        int maxWindowAcked = obj.getInt(FeedConstants.MessageConstants.MAX_WINDOW_ACKED);
        return new FeedTupleCommitResponseMessage(connectionId, intakePartition, maxWindowAcked);
    }

    public FeedConnectionId getConnectionId() {
        return connectionId;
    }

    public int getMaxWindowAcked() {
        return maxWindowAcked;
    }

}