SpriCoder commented on code in PR #14710: URL: https://github.com/apache/iotdb/pull/14710#discussion_r1978611206
########## iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/memory/IMemoryBlock.java: ########## @@ -0,0 +1,137 @@ +/* + * 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. + */ + +package org.apache.iotdb.commons.memory; + +import org.apache.iotdb.commons.utils.TestOnly; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public abstract class IMemoryBlock implements AutoCloseable { + private static final Logger LOGGER = LoggerFactory.getLogger(IMemoryBlock.class); + + /** The memory manager that manages this memory block */ + protected MemoryManager memoryManager; + + /** The name of this memory block */ + protected String name; + + /** The type of this memory block */ + protected MemoryBlockType memoryBlockType; + + /** The flag that indicates whether this memory block is released */ + protected volatile boolean isReleased = false; + + /** The total memory size in byte of this memory block */ + protected long totalMemorySizeInBytes; + + /** + * Force allocate memory without the limit of totalMemorySizeInBytes + * + * @param sizeInByte the size of memory to be allocated, should positive + * @return + */ + public abstract long forceAllocate(final long sizeInByte); + + /** + * Allocate memory managed by this memory block + * + * @param sizeInByte the size of memory to be allocated, should positive + */ + public abstract boolean allocate(final long sizeInByte); + + /** + * Allocate memory managed by this memory block + * + * @param sizeInByte the size of memory to be allocated, should positive + * @param maxRatio the maximum ratio of memory can be allocated + */ + public abstract boolean allocateIfSufficient(final long sizeInByte, final double maxRatio); + + /** + * Allocate memory managed by this memory block until the required memory is available + * + * @param sizeInByte the size of memory to be allocated, should positive + * @param timeInMillis the time interval to wait for memory to be available Review Comment: Fixed ########## iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/memory/IMemoryBlock.java: ########## @@ -0,0 +1,137 @@ +/* + * 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. + */ + +package org.apache.iotdb.commons.memory; + +import org.apache.iotdb.commons.utils.TestOnly; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public abstract class IMemoryBlock implements AutoCloseable { + private static final Logger LOGGER = LoggerFactory.getLogger(IMemoryBlock.class); + + /** The memory manager that manages this memory block */ + protected MemoryManager memoryManager; + + /** The name of this memory block */ + protected String name; + + /** The type of this memory block */ + protected MemoryBlockType memoryBlockType; + + /** The flag that indicates whether this memory block is released */ + protected volatile boolean isReleased = false; + + /** The total memory size in byte of this memory block */ + protected long totalMemorySizeInBytes; + + /** + * Force allocate memory without the limit of totalMemorySizeInBytes + * + * @param sizeInByte the size of memory to be allocated, should positive + * @return + */ + public abstract long forceAllocate(final long sizeInByte); + + /** + * Allocate memory managed by this memory block + * + * @param sizeInByte the size of memory to be allocated, should positive + */ + public abstract boolean allocate(final long sizeInByte); + + /** + * Allocate memory managed by this memory block + * + * @param sizeInByte the size of memory to be allocated, should positive + * @param maxRatio the maximum ratio of memory can be allocated + */ + public abstract boolean allocateIfSufficient(final long sizeInByte, final double maxRatio); Review Comment: Fixed -- This is an automated message from the Apache Git Service. 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