package com.ubtrobot.analytics;

import java.io.IOException;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

/* loaded from: classes2.dex */
public class MemoryEventStorage implements EventStorage {
    private final LinkedList<Event> a;
    private final int b;

    public MemoryEventStorage() {
        this(17895697);
    }

    @Override // com.ubtrobot.analytics.EventStorage
    public void a(Event event) throws IOException {
        synchronized (this.a) {
            this.a.add(event);
        }
    }

    @Override // com.ubtrobot.analytics.EventStorage
    public void b(List<Event> list) throws IOException {
        synchronized (this.a) {
            this.a.addAll(list);
            if (this.a.size() <= this.b) {
                return;
            }
            b(this.a.size() - this.b);
        }
    }

    public MemoryEventStorage(int i) {
        this.a = new LinkedList<>();
        this.b = i;
    }

    @Override // com.ubtrobot.analytics.EventStorage
    public int a() throws IOException {
        int size;
        synchronized (this.a) {
            size = this.a.size();
        }
        return size;
    }

    @Override // com.ubtrobot.analytics.EventStorage
    public List<Event> a(int i) throws IOException {
        LinkedList linkedList;
        synchronized (this.a) {
            linkedList = new LinkedList(this.a.subList(0, Math.min(i, this.a.size())));
        }
        return linkedList;
    }

    @Override // com.ubtrobot.analytics.EventStorage
    public void b(int i) throws IOException {
        synchronized (this.a) {
            Iterator<Event> it = this.a.iterator();
            for (int i2 = 0; it.hasNext() && i2 < i; i2++) {
                it.next();
                it.remove();
            }
        }
    }

    @Override // com.ubtrobot.analytics.EventStorage
    public void a(List<Event> list) throws IOException {
        throw new IllegalStateException("MemoryEventStorage nonsupport removeEvents(List<Event>).");
    }
}