cpp/velox/jni/JniFileSystem.h

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <jni.h>

#include "velox/common/file/File.h"
#include "velox/common/file/FileSystems.h"

namespace gluten {

// Register JNI-or-local (or JVM-over-local, as long as it describes what happens here) file system. maxFileSize is
// necessary (!= 0) because we use this size to decide whether a new file can fit in JVM heap, otherwise we write it via
// local fs directly.
void registerJolFileSystem(uint64_t maxFileSize);

void initVeloxJniFileSystem(JNIEnv* env);

void finalizeVeloxJniFileSystem(JNIEnv* env);

} // namespace gluten