@Test public void cacheKey() throws Exception { final long segmentId = TIMESTAMP / SEGMENT_INTERVAL; final Bytes actualCacheKey = cacheFunction.cacheKey(THE_KEY); final ByteBuffer buffer = ByteBuffer.wrap(actualCacheKey.get()); assertThat(buffer.getLong(), equalTo(segmentId)); byte[] actualKey = new byte[buffer.remaining()]; buffer.get(actualKey); assertThat(Bytes.wrap(actualKey), equalTo(THE_KEY)); }
@Override public Bytes cacheKey(Bytes key) { final byte[] keyBytes = key.get(); ByteBuffer buf = ByteBuffer.allocate(SEGMENT_ID_BYTES + keyBytes.length); buf.putLong(segmentId(key)).put(keyBytes); return Bytes.wrap(buf.array()); }
SegmentedCacheFunction implements CacheFunction { @Override public Bytes cacheKey(Bytes key) { final byte[] keyBytes = key.get(); ByteBuffer buf = ByteBuffer.allocate(SEGMENT_ID_BYTES + keyBytes.length); buf.putLong(segmentId(key)).put(keyBytes); return Bytes.wrap(buf.array()); } }
SegmentedCacheFunction implements CacheFunction { @Override public Bytes cacheKey(Bytes key) { final byte[] keyBytes = key.get(); ByteBuffer buf = ByteBuffer.allocate(SEGMENT_ID_BYTES + keyBytes.length); buf.putLong(segmentId(key)).put(keyBytes); return Bytes.wrap(buf.array()); } SegmentedCacheFunction(KeySchema keySchema, long segmentInterval); }
SegmentedCacheFunction implements CacheFunction { @Override public Bytes cacheKey(Bytes key) { final byte[] keyBytes = key.get(); ByteBuffer buf = ByteBuffer.allocate(SEGMENT_ID_BYTES + keyBytes.length); buf.putLong(segmentId(key)).put(keyBytes); return Bytes.wrap(buf.array()); } SegmentedCacheFunction(KeySchema keySchema, long segmentInterval); @Override Bytes key(Bytes cacheKey); @Override Bytes cacheKey(Bytes key); long segmentId(Bytes key); }
SegmentedCacheFunction implements CacheFunction { @Override public Bytes cacheKey(Bytes key) { final byte[] keyBytes = key.get(); ByteBuffer buf = ByteBuffer.allocate(SEGMENT_ID_BYTES + keyBytes.length); buf.putLong(segmentId(key)).put(keyBytes); return Bytes.wrap(buf.array()); } SegmentedCacheFunction(KeySchema keySchema, long segmentInterval); @Override Bytes key(Bytes cacheKey); @Override Bytes cacheKey(Bytes key); long segmentId(Bytes key);  }