@Test
public void testOptionsFactory() throws Exception {
RocksDBStateBackend rocksDbBackend = new RocksDBStateBackend(TEMP_URI);
rocksDbBackend.setOptions(
new OptionsFactory() {
@Override
public Options createOptions(Options currentOptions) {
return currentOptions.setCompactionStyle(CompactionStyle.FIFO);
}
});
assertNotNull(rocksDbBackend.getOptions());
assertEquals(CompactionStyle.FIFO, rocksDbBackend.getRocksDBOptions().compactionStyle());
}
@Test
public void testPredefinedOptions() throws Exception {
RocksDBStateBackend rocksDbBackend = new RocksDBStateBackend(TEMP_URI);
assertEquals(PredefinedOptions.DEFAULT, rocksDbBackend.getPredefinedOptions());
rocksDbBackend.setPredefinedOptions(PredefinedOptions.SPINNING_DISK_OPTIMIZED);
assertEquals(PredefinedOptions.SPINNING_DISK_OPTIMIZED, rocksDbBackend.getPredefinedOptions());
Options opt1 = rocksDbBackend.getRocksDBOptions();
Options opt2 = rocksDbBackend.getRocksDBOptions();
assertEquals(opt1, opt2);
assertEquals(CompactionStyle.LEVEL, opt1.compactionStyle());
}
@Test
public void testPredefinedAndOptionsFactory() throws Exception {
RocksDBStateBackend rocksDbBackend = new RocksDBStateBackend(TEMP_URI);
assertEquals(PredefinedOptions.DEFAULT, rocksDbBackend.getPredefinedOptions());
rocksDbBackend.setPredefinedOptions(PredefinedOptions.SPINNING_DISK_OPTIMIZED);
rocksDbBackend.setOptions(
new OptionsFactory() {
@Override
public Options createOptions(Options currentOptions) {
return currentOptions.setCompactionStyle(CompactionStyle.UNIVERSAL);
}
});
assertEquals(PredefinedOptions.SPINNING_DISK_OPTIMIZED, rocksDbBackend.getPredefinedOptions());
assertNotNull(rocksDbBackend.getOptions());
assertEquals(CompactionStyle.UNIVERSAL, rocksDbBackend.getRocksDBOptions().compactionStyle());
}