程序清单 13-5 可中断的锁获取操作

Author: zhangquanli

src/main/java/chapter_13/code_05/InterruptibleLocking.java

@@ -0,0 +1,24 @@
+package chapter_13.code_05;
+
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+/**
+ * 程序清单 13-5 可中断的锁获取操作
+ */
+public class InterruptibleLocking {
+    private Lock lock = new ReentrantLock();
+
+    public boolean sendOnSharedLine(String message) throws InterruptedException {
+        lock.lockInterruptibly();
+        try {
+            return cancellableSendOnSharedLine(message);
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    private boolean cancellableSendOnSharedLine(String message) throws InterruptedException {
+        return true;
+    }
+}