From 16fdd49a8c1367a917671196119d260a975146c9 Mon Sep 17 00:00:00 2001
From: Hammy <sgoudham@gmail.com>
Date: Sun, 27 Dec 2020 15:12:13 +0000
Subject: [PATCH] Solve Concurrency Issues (Synchronized Block Statements)

---
 .../with/synchronised/blocks/BankAccount.java | 17 ++++++++++++++
 .../issues/with/synchronised/blocks/Main.java | 23 +++++++++++++++++++
 .../with/synchronised/blocks/Worker.java      | 19 +++++++++++++++
 3 files changed, 59 insertions(+)
 create mode 100644 Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/BankAccount.java
 create mode 100644 Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/Main.java
 create mode 100644 Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/Worker.java

diff --git a/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/BankAccount.java b/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/BankAccount.java
new file mode 100644
index 0000000..1fc2050
--- /dev/null
+++ b/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/BankAccount.java	
@@ -0,0 +1,17 @@
+package multi.threading.solving.concurrency.issues.with.synchronised.blocks;
+
+public class BankAccount {
+    private int balance;
+
+    public BankAccount(int balance) {
+        this.balance = balance;
+    }
+
+    public int getBalance() {
+        return balance;
+    }
+
+    public void deposit(int amount) {
+        balance += amount;
+    }
+}
diff --git a/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/Main.java b/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/Main.java
new file mode 100644
index 0000000..6e8494b
--- /dev/null
+++ b/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/Main.java	
@@ -0,0 +1,23 @@
+package multi.threading.solving.concurrency.issues.with.synchronised.blocks;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+public class Main {
+    public static void main(String[] args) throws InterruptedException {
+
+        ExecutorService executorService = Executors.newFixedThreadPool(5);
+        BankAccount account = new BankAccount(100);
+
+        for (int i = 0; i <= 10; i++) {
+            Worker worker = new Worker(account);
+            executorService.submit(worker);
+        }
+
+        executorService.shutdown();
+        if (executorService.awaitTermination(60, TimeUnit.SECONDS)) {
+            System.out.println("Operations Executed Successfully!");
+        }
+    }
+}
diff --git a/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/Worker.java b/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/Worker.java
new file mode 100644
index 0000000..a817e24
--- /dev/null
+++ b/Pluralsite/src/intermediate/Java Fundamentals - The Core Platform/src/multi/threading/solving/concurrency/issues/with/synchronised/blocks/Worker.java	
@@ -0,0 +1,19 @@
+package multi.threading.solving.concurrency.issues.with.synchronised.blocks;
+
+public class Worker implements Runnable {
+    private final BankAccount account;
+
+    public Worker(BankAccount account) {
+        this.account = account;
+    }
+
+    @Override
+    public void run() {
+        for (int i = 0; i < 10; i++) {
+            synchronized(account) {
+                account.deposit(10);
+            }
+            System.out.println("End Balance: " + account.getBalance());
+        }
+    }
+}