合并

# Conflicts:
#	pom.xml
#	src/main/java/com/sunyard/SydApiException.java
#	src/main/java/racal/sunyard/main/SydApi4j.java
#	src/test/java/com/sunyard/sydapi/test/TestAllMethods.java

src/main/java/com/sunyard/pool/ThreadBasedConnectPool.java

@@ -0,0 +1,125 @@
+package com.sunyard.pool;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+public class ThreadBasedConnectPool<T> {
+
+    // ThreadLocal
+    private final Map<Thread, ObjectInPool<T>> map = new HashMap<>();
+
+    // 守护
+    private final ScheduledExecutorService threadPool = Executors.newScheduledThreadPool(1);
+
+    // 配置
+    private PoolConfig config;
+
+    public ThreadBasedConnectPool(PoolConfig config) {
+        this.config = config;
+        threadPool.scheduleAtFixedRate(new Runnable() {
+            @Override
+            public void run() {
+                // 检测和回收逻辑
+                Iterator<Map.Entry<Thread, ObjectInPool<T>>> it = map.entrySet().iterator();
+                while (it.hasNext()) {
+                    Map.Entry<Thread, ObjectInPool<T>> entry = it.next();
+                    ObjectInPool<T> oip = entry.getValue();
+
+                    if (System.currentTimeMillis() - oip.getLasUseAt() < config.getMaxIdle()) {
+                        // 空闲时间不足，免检。
+                        continue;
+                    }
+
+                    if (System.currentTimeMillis() - oip.getLasUseAt() > config.getMaxUseless()) {
+                        // 长时间未使用，回收链接
+
+                        it.remove();
+
+                        try {
+                            free(oip.getObject());
+                        } catch (Exception e) {
+                        }
+                        continue;
+                    }
+
+                    boolean checkPass = false;
+                    try {
+                        checkPass = check(entry.getValue().getObjectForCheck());
+                    } catch (Exception e) {
+                        checkPass = false;
+                    }
+                    finally {
+                    }
+
+                    if ( ! checkPass) {
+                        // 检查未通过
+                        it.remove();
+
+                        try {
+                            free(oip.getObject());
+                        } catch (Exception e) {
+                        }
+                        continue;
+                    }
+                }
+
+            }
+        }, config.getMaxIdle(), config.getMaxIdle(), TimeUnit.MILLISECONDS);
+    }
+
+    public ThreadBasedConnectPool() {
+        this(new PoolConfig());
+    }
+
+    // 继承 初始化
+    protected T initialValue() {
+        return null;
+    }
+
+
+    // 保活接口
+    protected boolean check(T o) {
+        return null != o;
+    }
+
+    // 释放
+    protected void free(T o) {
+    }
+
+
+    // 获取
+    public T get() {
+        ObjectInPool<T> o = map.get(Thread.currentThread());
+        if (null != o) {
+            return o.getObject();
+        }
+
+        return setInitialValue();
+    }
+
+    // 设置
+    public void set(T o) {
+        map.put(Thread.currentThread(), new ObjectInPool<>(o));
+    }
+
+    // 清除
+    public void remove() {
+        map.remove(Thread.currentThread());
+    }
+
+    protected void afterInit(ObjectInPool oip, T value ){
+
+    }
+
+    private T setInitialValue() {
+        T value = initialValue();
+        ObjectInPool opi = new ObjectInPool<>(value);
+        map.put(Thread.currentThread(), opi);
+        afterInit( opi , value);
+        return value;
+    }
+}