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1 | // Copyright (c) 2011-present, Facebook, Inc. All rights reserved. |
2 | // This source code is licensed under both the GPLv2 (found in the | |
3 | // COPYING file in the root directory) and Apache 2.0 License | |
4 | // (found in the LICENSE.Apache file in the root directory). | |
5 | ||
6 | package org.rocksdb; | |
7 | ||
8 | public class OptimisticTransactionOptions extends RocksObject | |
f67539c2 | 9 | implements TransactionalOptions<OptimisticTransactionOptions> { |
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10 | |
11 | public OptimisticTransactionOptions() { | |
12 | super(newOptimisticTransactionOptions()); | |
13 | } | |
14 | ||
15 | @Override | |
16 | public boolean isSetSnapshot() { | |
17 | assert(isOwningHandle()); | |
18 | return isSetSnapshot(nativeHandle_); | |
19 | } | |
20 | ||
21 | @Override | |
22 | public OptimisticTransactionOptions setSetSnapshot( | |
23 | final boolean setSnapshot) { | |
24 | assert(isOwningHandle()); | |
25 | setSetSnapshot(nativeHandle_, setSnapshot); | |
26 | return this; | |
27 | } | |
28 | ||
29 | /** | |
30 | * Should be set if the DB has a non-default comparator. | |
31 | * See comment in | |
32 | * {@link WriteBatchWithIndex#WriteBatchWithIndex(AbstractComparator, int, boolean)} | |
33 | * constructor. | |
34 | * | |
35 | * @param comparator The comparator to use for the transaction. | |
36 | * | |
37 | * @return this OptimisticTransactionOptions instance | |
38 | */ | |
39 | public OptimisticTransactionOptions setComparator( | |
f67539c2 | 40 | final AbstractComparator comparator) { |
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41 | assert(isOwningHandle()); |
42 | setComparator(nativeHandle_, comparator.nativeHandle_); | |
43 | return this; | |
44 | } | |
45 | ||
46 | private native static long newOptimisticTransactionOptions(); | |
47 | private native boolean isSetSnapshot(final long handle); | |
48 | private native void setSetSnapshot(final long handle, | |
49 | final boolean setSnapshot); | |
50 | private native void setComparator(final long handle, | |
51 | final long comparatorHandle); | |
52 | @Override protected final native void disposeInternal(final long handle); | |
53 | } |