@Test public void example() { VersionedOffHeapCacheExample.example(); }
public static void example() { OffHeapByteBufferStore bufferStore = new OffHeapByteBufferStore(10000, 10); final Cache<String, VersionedItem<String>> cache = CacheBuilder.versionedOffHeapCache() .storage(bufferStore) .build(); ExecutorService service = Executors.newFixedThreadPool(3); for (int i = 0; i < 100000; i++) { service.execute(() -> { try { Thread.sleep(100); } catch (InterruptedException e) { e.printStackTrace(); } while (true) { try { VersionedItem<String> value = cache.get("apple"); String newValue = getRandomString(); if (value == null) { cache.put("apple", new SimpleItem<>(newValue)); } else { value = value.update(newValue); cache.put("apple", value); } System.out.println(cache.get("apple").getValue()); break; } catch (StaleItemException ex) { ex.printStackTrace(); } } VersionedItem<String> item = cache.get("apple"); System.out.println(item.getVersion()); }); } }
VersionedOffHeapCacheExample { public static void example() { OffHeapByteBufferStore bufferStore = new OffHeapByteBufferStore(10000, 10); final Cache<String, VersionedItem<String>> cache = CacheBuilder.versionedOffHeapCache() .storage(bufferStore) .build(); ExecutorService service = Executors.newFixedThreadPool(3); for (int i = 0; i < 100000; i++) { service.execute(() -> { try { Thread.sleep(100); } catch (InterruptedException e) { e.printStackTrace(); } while (true) { try { VersionedItem<String> value = cache.get("apple"); String newValue = getRandomString(); if (value == null) { cache.put("apple", new SimpleItem<>(newValue)); } else { value = value.update(newValue); cache.put("apple", value); } System.out.println(cache.get("apple").getValue()); break; } catch (StaleItemException ex) { ex.printStackTrace(); } } VersionedItem<String> item = cache.get("apple"); System.out.println(item.getVersion()); }); } } }
VersionedOffHeapCacheExample { public static void example() { OffHeapByteBufferStore bufferStore = new OffHeapByteBufferStore(10000, 10); final Cache<String, VersionedItem<String>> cache = CacheBuilder.versionedOffHeapCache() .storage(bufferStore) .build(); ExecutorService service = Executors.newFixedThreadPool(3); for (int i = 0; i < 100000; i++) { service.execute(() -> { try { Thread.sleep(100); } catch (InterruptedException e) { e.printStackTrace(); } while (true) { try { VersionedItem<String> value = cache.get("apple"); String newValue = getRandomString(); if (value == null) { cache.put("apple", new SimpleItem<>(newValue)); } else { value = value.update(newValue); cache.put("apple", value); } System.out.println(cache.get("apple").getValue()); break; } catch (StaleItemException ex) { ex.printStackTrace(); } } VersionedItem<String> item = cache.get("apple"); System.out.println(item.getVersion()); }); } }  }
VersionedOffHeapCacheExample { public static void example() { OffHeapByteBufferStore bufferStore = new OffHeapByteBufferStore(10000, 10); final Cache<String, VersionedItem<String>> cache = CacheBuilder.versionedOffHeapCache() .storage(bufferStore) .build(); ExecutorService service = Executors.newFixedThreadPool(3); for (int i = 0; i < 100000; i++) { service.execute(() -> { try { Thread.sleep(100); } catch (InterruptedException e) { e.printStackTrace(); } while (true) { try { VersionedItem<String> value = cache.get("apple"); String newValue = getRandomString(); if (value == null) { cache.put("apple", new SimpleItem<>(newValue)); } else { value = value.update(newValue); cache.put("apple", value); } System.out.println(cache.get("apple").getValue()); break; } catch (StaleItemException ex) { ex.printStackTrace(); } } VersionedItem<String> item = cache.get("apple"); System.out.println(item.getVersion()); }); } }  static void example(); static void main(String[] args); }
VersionedOffHeapCacheExample { public static void example() { OffHeapByteBufferStore bufferStore = new OffHeapByteBufferStore(10000, 10); final Cache<String, VersionedItem<String>> cache = CacheBuilder.versionedOffHeapCache() .storage(bufferStore) .build(); ExecutorService service = Executors.newFixedThreadPool(3); for (int i = 0; i < 100000; i++) { service.execute(() -> { try { Thread.sleep(100); } catch (InterruptedException e) { e.printStackTrace(); } while (true) { try { VersionedItem<String> value = cache.get("apple"); String newValue = getRandomString(); if (value == null) { cache.put("apple", new SimpleItem<>(newValue)); } else { value = value.update(newValue); cache.put("apple", value); } System.out.println(cache.get("apple").getValue()); break; } catch (StaleItemException ex) { ex.printStackTrace(); } } VersionedItem<String> item = cache.get("apple"); System.out.println(item.getVersion()); }); } }  static void example(); static void main(String[] args);  }