@Test public void shouldReturnNullOnPutIfAbsentWhenNoPreviousValue() throws Exception { assertThat(store.putIfAbsent(hi, there), is(nullValue())); }
@Override public V putIfAbsent(final K key, final V value) { final V v = get(key); if (v == null) { put(key, value); } return v; }
ChangeLoggingKeyValueStore extends WrappedStateStore.AbstractStateStore implements KeyValueStore<K, V> { @Override public V putIfAbsent(final K key, final V value) { final V v = get(key); if (v == null) { put(key, value); } return v; } }
ChangeLoggingKeyValueStore extends WrappedStateStore.AbstractStateStore implements KeyValueStore<K, V> { @Override public V putIfAbsent(final K key, final V value) { final V v = get(key); if (v == null) { put(key, value); } return v; } ChangeLoggingKeyValueStore(final KeyValueStore<Bytes, byte[]> bytesStore,
                               final Serde keySerde,
                               final Serde valueSerde); private  ChangeLoggingKeyValueStore(final ChangeLoggingKeyValueBytesStore bytesStore,
                                       final Serde keySerde,
                                       final Serde valueSerde); }
ChangeLoggingKeyValueStore extends WrappedStateStore.AbstractStateStore implements KeyValueStore<K, V> { @Override public V putIfAbsent(final K key, final V value) { final V v = get(key); if (v == null) { put(key, value); } return v; } ChangeLoggingKeyValueStore(final KeyValueStore<Bytes, byte[]> bytesStore,
                               final Serde keySerde,
                               final Serde valueSerde); private  ChangeLoggingKeyValueStore(final ChangeLoggingKeyValueBytesStore bytesStore,
                                       final Serde keySerde,
                                       final Serde valueSerde); @SuppressWarnings("unchecked") @Override void init(final ProcessorContext context, final StateStore root); @Override long approximateNumEntries(); @Override void put(final K key, final V value); @Override V putIfAbsent(final K key, final V value); @Override void putAll(final List<KeyValue<K, V>> entries); @Override V delete(final K key); @Override V get(final K key); @Override KeyValueIterator<K, V> range(final K from, final K to); @Override KeyValueIterator<K, V> all(); }
ChangeLoggingKeyValueStore extends WrappedStateStore.AbstractStateStore implements KeyValueStore<K, V> { @Override public V putIfAbsent(final K key, final V value) { final V v = get(key); if (v == null) { put(key, value); } return v; } ChangeLoggingKeyValueStore(final KeyValueStore<Bytes, byte[]> bytesStore,
                               final Serde keySerde,
                               final Serde valueSerde); private  ChangeLoggingKeyValueStore(final ChangeLoggingKeyValueBytesStore bytesStore,
                                       final Serde keySerde,
                                       final Serde valueSerde); @SuppressWarnings("unchecked") @Override void init(final ProcessorContext context, final StateStore root); @Override long approximateNumEntries(); @Override void put(final K key, final V value); @Override V putIfAbsent(final K key, final V value); @Override void putAll(final List<KeyValue<K, V>> entries); @Override V delete(final K key); @Override V get(final K key); @Override KeyValueIterator<K, V> range(final K from, final K to); @Override KeyValueIterator<K, V> all();  }