JmsProcessingSummary.java

/*
 * 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.nifi.processors.standard.util;

import javax.jms.Message;

import org.apache.nifi.flowfile.FlowFile;

/**
 * Data structure which allows to collect processing summary data.
 *
 */
public class JmsProcessingSummary {

    private int messagesReceived;
    private long bytesReceived;
    private Message lastMessageReceived;
    private int flowFilesCreated;
    private FlowFile lastFlowFile; // helps testing

    public JmsProcessingSummary() {
        super();
        this.messagesReceived = 0;
        this.bytesReceived = 0;
        this.lastMessageReceived = null;
        this.flowFilesCreated = 0;
        this.lastFlowFile = null;
    }

    public JmsProcessingSummary(long bytesReceived, Message lastMessageReceived, FlowFile lastFlowFile) {
        super();
        this.messagesReceived = 1;
        this.bytesReceived = bytesReceived;
        this.lastMessageReceived = lastMessageReceived;
        this.flowFilesCreated = 1;
        this.lastFlowFile = lastFlowFile;
    }

    public void add(JmsProcessingSummary jmsProcessingSummary) {
        this.messagesReceived += jmsProcessingSummary.messagesReceived;
        this.bytesReceived += jmsProcessingSummary.bytesReceived;
        this.lastMessageReceived = jmsProcessingSummary.lastMessageReceived;
        this.flowFilesCreated += jmsProcessingSummary.flowFilesCreated;
        this.lastFlowFile = jmsProcessingSummary.lastFlowFile;
    }

    public int getMessagesReceived() {
        return messagesReceived;
    }

    public long getBytesReceived() {
        return bytesReceived;
    }

    public Message getLastMessageReceived() {
        return lastMessageReceived;
    }

    public int getFlowFilesCreated() {
        return flowFilesCreated;
    }

    public FlowFile getLastFlowFile() {
        return lastFlowFile;
    }

}