io.callstats.sdk.internal.BridgeStatusInfoQueue Maven / Gradle / Ivy

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package io.callstats.sdk.internal;

import io.callstats.sdk.data.BridgeStatusInfo;

import java.util.ArrayList;
import java.util.List;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class BridgeStatusInfoQueue {

	private List bridgeStatusInfoList;
	private int MAX_QUEUE_LENGTH = 5000;
	/** The logger. */
	private static final Logger logger = LogManager.getLogger("CallStats");

	public BridgeStatusInfoQueue() {
		bridgeStatusInfoList = new ArrayList();
	}

	public int getLength() {
		return bridgeStatusInfoList.size();
	}

	public void push(BridgeStatusInfo bridgeStatusInfo) {
		if (getLength() > MAX_QUEUE_LENGTH) {
			logger.warn("Queue is full, removing old element");
			pop();
		}
		
		bridgeStatusInfoList.add(bridgeStatusInfo);
	}

	public void clear() {
		bridgeStatusInfoList.clear();
	}

	public BridgeStatusInfo pop() {
		BridgeStatusInfo bridgeStatusInfo = null;
		if (bridgeStatusInfoList.size() > 0) {
			bridgeStatusInfo = bridgeStatusInfoList.get(0);
			bridgeStatusInfoList.remove(0);
		}
		return bridgeStatusInfo;
	}
}