diff --git a/java/rocksjni/options.cc b/java/rocksjni/options.cc index 8eae762b3..b892bf056 100644 --- a/java/rocksjni/options.cc +++ b/java/rocksjni/options.cc @@ -4261,9 +4261,10 @@ void Java_org_rocksdb_ColumnFamilyOptions_setSstPartitionerFactory( JNIEnv*, jobject, jlong jhandle, jlong factory_handle) { auto* options = reinterpret_cast(jhandle); - auto* factory = reinterpret_cast( + auto factory = reinterpret_cast< + std::shared_ptr*>( factory_handle); - options->sst_partitioner_factory.reset(factory); + options->sst_partitioner_factory = *factory; } /* diff --git a/java/src/test/java/org/rocksdb/SstPartitionerTest.java b/java/src/test/java/org/rocksdb/SstPartitionerTest.java index 8593e0045..74816db93 100644 --- a/java/src/test/java/org/rocksdb/SstPartitionerTest.java +++ b/java/src/test/java/org/rocksdb/SstPartitionerTest.java @@ -5,6 +5,7 @@ package org.rocksdb; +import static java.nio.charset.StandardCharsets.UTF_8; import static org.assertj.core.api.Assertions.assertThat; import java.util.List; @@ -21,7 +22,7 @@ public class SstPartitionerTest { @Rule public TemporaryFolder dbFolder = new TemporaryFolder(); @Test - public void sstFixedPrefix() throws InterruptedException, RocksDBException { + public void sstFixedPrefix() throws RocksDBException { try (SstPartitionerFixedPrefixFactory factory = new SstPartitionerFixedPrefixFactory(4); final Options opt = new Options().setCreateIfMissing(true).setSstPartitionerFactory(factory); @@ -31,7 +32,8 @@ public class SstPartitionerTest { db.put("bbbb1".getBytes(), "B".getBytes()); db.flush(new FlushOptions()); - db.put("aaaa1".getBytes(), "A2".getBytes()); + db.put("aaaa0".getBytes(), "A2".getBytes()); + db.put("aaaa2".getBytes(), "A2".getBytes()); db.flush(new FlushOptions()); db.compactRange(); @@ -40,4 +42,31 @@ public class SstPartitionerTest { assertThat(metadata.size()).isEqualTo(2); } } + + @Test + public void sstFixedPrefixFamily() throws RocksDBException { + final byte[] cfName = "new_cf".getBytes(UTF_8); + final ColumnFamilyDescriptor cfDescriptor = new ColumnFamilyDescriptor(cfName, + new ColumnFamilyOptions().setSstPartitionerFactory( + new SstPartitionerFixedPrefixFactory(4))); + + try (final Options opt = new Options().setCreateIfMissing(true); + final RocksDB db = RocksDB.open(opt, dbFolder.getRoot().getAbsolutePath())) { + final ColumnFamilyHandle columnFamilyHandle = db.createColumnFamily(cfDescriptor); + + // writing (long)100 under key + db.put(columnFamilyHandle, "aaaa1".getBytes(), "A".getBytes()); + db.put(columnFamilyHandle, "bbbb1".getBytes(), "B".getBytes()); + db.flush(new FlushOptions(), columnFamilyHandle); + + db.put(columnFamilyHandle, "aaaa0".getBytes(), "A2".getBytes()); + db.put(columnFamilyHandle, "aaaa2".getBytes(), "A2".getBytes()); + db.flush(new FlushOptions(), columnFamilyHandle); + + db.compactRange(columnFamilyHandle); + + List metadata = db.getLiveFilesMetaData(); + assertThat(metadata.size()).isEqualTo(2); + } + } }