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[JNI] Add java api and java tests for WriteBatch and WriteOptions, add put() and remove() to RocksDB.

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Summary:
* Add java api for rocksdb::WriteBatch and rocksdb::WriteOptions, which are necessary components
  for running benchmark.
* Add java test for org.rocksdb.WriteBatch and org.rocksdb.WriteOptions.
* Add remove() to org.rocksdb.RocksDB, and add put() and remove() to RocksDB which take
  org.rocksdb.WriteOptions.

Test Plan: make jtest

Reviewers: haobo, sdong, dhruba

Reviewed By: sdong

CC: leveldb

Differential Revision: https://reviews.facebook.net/D17373
This commit is contained in:
Yueh-Hsuan Chiang
2014-04-02 13:14:55 -07:00
parent 8c4a3bfa5b
commit da0887a3dc
11 changed files with 906 additions and 24 deletions
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15
java/RocksDBSample.java
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@@ -93,6 +93,21 @@ public class RocksDBSample {
assert(len == RocksDB.NOT_FOUND);
len = db.get(testKey, enoughArray);
assert(len == testValue.length);
db.remove(testKey);
len = db.get(testKey, enoughArray);
assert(len == RocksDB.NOT_FOUND);
// repeat the test with WriteOptions
WriteOptions writeOpts = new WriteOptions();
writeOpts.setSync(true);
writeOpts.setDisableWAL(true);
db.put(writeOpts, testKey, testValue);
len = db.get(testKey, enoughArray);
assert(len == testValue.length);
assert(new String(testValue).equals(
new String(enoughArray, 0, len)));
writeOpts.dispose();
} catch (RocksDBException e) {
System.err.println(e);
}