org.rocksdb.TablePropertiesCollectorFactory Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of yamcs-rocksdb Show documentation
Show all versions of yamcs-rocksdb Show documentation
RocksDB fat jar that contains .so files for linux64, jnilib files
for Mac OSX, and a .dll for Windows x64. It contains the Yamcs merge operator for the Parameter Archive
// Copyright (c) Meta Platforms, Inc. and affiliates.
//
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
package org.rocksdb;
public abstract class TablePropertiesCollectorFactory extends RocksObject {
private TablePropertiesCollectorFactory(final long nativeHandle) {
super(nativeHandle);
}
public static TablePropertiesCollectorFactory NewCompactOnDeletionCollectorFactory(
final long sliding_window_size, final long deletion_trigger, final double deletion_ratio) {
long handle =
newCompactOnDeletionCollectorFactory(sliding_window_size, deletion_trigger, deletion_ratio);
return new TablePropertiesCollectorFactory(handle) {
@Override
protected void disposeInternal(long handle) {
TablePropertiesCollectorFactory.deleteCompactOnDeletionCollectorFactory(handle);
}
};
}
/**
* Internal API. Do not use.
* @param nativeHandle
* @return
*/
static TablePropertiesCollectorFactory newWrapper(final long nativeHandle) {
return new TablePropertiesCollectorFactory(nativeHandle) {
@Override
protected void disposeInternal(long handle) {
TablePropertiesCollectorFactory.deleteCompactOnDeletionCollectorFactory(handle);
}
};
}
private static native long newCompactOnDeletionCollectorFactory(
final long slidingWindowSize, final long deletionTrigger, final double deletionRatio);
private static native void deleteCompactOnDeletionCollectorFactory(final long handle);
}