long binAddr = readLock(hash);
/** * @param hash Hash. * @param keyBytes Key bytes. * @return Value pointer. */ @Nullable IgniteBiTuple<Long, Integer> valuePointer(int hash, byte[] keyBytes) { long binAddr = readLock(hash); try { long addr = Bin.first(binAddr, mem); while (addr != 0) { if (Entry.keyEquals(addr, keyBytes, mem)) { if (lru != null) { long qAddr = Entry.queueAddress(addr, mem); if (qAddr != 0 && Entry.clearQueueAddress(addr, qAddr, mem)) lru.remove(qAddr); } int keyLen = Entry.readKeyLength(addr, mem); int valLen = Entry.readValueLength(addr, mem); return new IgniteBiTuple<>(addr + HEADER_SIZE + keyLen, valLen); } addr = Entry.nextAddress(addr, mem); } return null; } finally { readUnlock(); } }
long binAddr = readLock(hash);
/** * @param hash Hash. * @param keyBytes Key bytes. * @return Value pointer. */ @Nullable IgniteBiTuple<Long, Integer> valuePointer(int hash, byte[] keyBytes) { long binAddr = readLock(hash); try { long addr = Bin.first(binAddr, mem); while (addr != 0) { if (Entry.keyEquals(addr, keyBytes, mem)) { if (lru != null) { long qAddr = Entry.queueAddress(addr, mem); if (qAddr != 0 && Entry.clearQueueAddress(addr, qAddr, mem)) lru.remove(qAddr); } int keyLen = Entry.readKeyLength(addr, mem); int valLen = Entry.readValueLength(addr, mem); return new IgniteBiTuple<>(addr + HEADER_SIZE + keyLen, valLen); } addr = Entry.nextAddress(addr, mem); } return null; } finally { readUnlock(); } }
/** * @param hash Hash. * @param keyBytes Key bytes. * @return {@code True} if contains key. */ boolean contains(int hash, byte[] keyBytes) { long binAddr = readLock(hash); try { long addr = Bin.first(binAddr, mem); while (addr != 0) { if (Entry.keyEquals(addr, keyBytes, mem)) return true; addr = Entry.nextAddress(addr, mem); } return false; } finally { readUnlock(); } }
/** * @param hash Hash. * @param keyBytes Key bytes. * @return {@code True} if contains key. */ boolean contains(int hash, byte[] keyBytes) { long binAddr = readLock(hash); try { long addr = Bin.first(binAddr, mem); while (addr != 0) { if (Entry.keyEquals(addr, keyBytes, mem)) return true; addr = Entry.nextAddress(addr, mem); } return false; } finally { readUnlock(); } }