package org.skywalking.apm.collector.worker.storage; import java.util.Map; /** * @author pengys5 */ public class WindowData<T extends Data> { private Map<String, T> data; private volatile boolean isHold; WindowData(Map<String, T> data) { this.data = data; this.isHold = false; } public void release() { isHold = false; } public void hold() { isHold = true; } public boolean isHolding() { return isHold; } public boolean containsKey(String key) { return data.containsKey(key); } public void put(String key, T value) { data.put(key, value); } public T get(String key) { return data.get(key); } public int size() { return data.size(); } public void clear() { data.clear(); } public Map<String, T> asMap() { return data; } }