This is an automated email from the ASF dual-hosted git repository. haonan pushed a commit to branch remove_byte_arrayList in repository https://gitbox.apache.org/repos/asf/tsfile.git
commit 3893de660d479897ae919f5b08eb6869adc822b1 Author: HTHou <[email protected]> AuthorDate: Wed Oct 23 10:40:35 2024 +0800 remove the useless ByteArrayList --- LICENSE | 12 +- .../org/apache/tsfile/utils/ByteArrayList.java | 135 --------------------- 2 files changed, 1 insertion(+), 146 deletions(-) diff --git a/LICENSE b/LICENSE index 26968535..130dac6a 100644 --- a/LICENSE +++ b/LICENSE @@ -254,16 +254,6 @@ License: http://www.apache.org/licenses/LICENSE-2.0 -------------------------------------------------------------------------------- -The following files include code modified from Eclipse Collections project. - -./tsfile/src/main/java/org/apache/tsfile/utils/ByteArrayList.java - -Copyright: 2021 Goldman Sachs -Project page: https://www.eclipse.org/collections -License: https://github.com/eclipse/eclipse-collections/blob/master/LICENSE-EDL-1.0.txt - --------------------------------------------------------------------------------- - The following files include code modified from Snappy project. ./tsfile/cpp/third_party/google_snappy/snappy.h @@ -301,4 +291,4 @@ The following files include code is copied from lzokay project. Copyright: (c) 2018 Jack Andersen Project page: https://github.com/AxioDL/lzokay -License: https://github.com/AxioDL/lzokay/blob/master/LICENSE \ No newline at end of file +License: https://github.com/AxioDL/lzokay/blob/master/LICENSE diff --git a/java/tsfile/src/main/java/org/apache/tsfile/utils/ByteArrayList.java b/java/tsfile/src/main/java/org/apache/tsfile/utils/ByteArrayList.java deleted file mode 100644 index 35e39ce2..00000000 --- a/java/tsfile/src/main/java/org/apache/tsfile/utils/ByteArrayList.java +++ /dev/null @@ -1,135 +0,0 @@ -/* - * 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. - */ - -/** - * This class includes code modified from Eclipse Collections project. - * - * <p>Copyright: 2021 Goldman Sachs - * - * <p>Project page: https://www.eclipse.org/collections/ - * - * <p>License: https://github.com/eclipse/eclipse-collections/blob/master/LICENSE-EDL-1.0.txt - */ -package org.apache.tsfile.utils; - -import java.util.Arrays; - -public class ByteArrayList { - - private static final byte[] DEFAULT_SIZED_EMPTY_ARRAY = {}; - private static final byte[] ZERO_SIZED_ARRAY = {}; - private static final int MAXIMUM_ARRAY_SIZE = Integer.MAX_VALUE - 8; - - protected int size; - protected transient byte[] items = DEFAULT_SIZED_EMPTY_ARRAY; - - public ByteArrayList() {} - - public ByteArrayList(int initialCapacity) { - this.items = initialCapacity == 0 ? ZERO_SIZED_ARRAY : new byte[initialCapacity]; - } - - private void ensureCapacityForAdd() { - if (this.items == DEFAULT_SIZED_EMPTY_ARRAY) { - this.items = new byte[10]; - } else { - this.transferItemsToNewArrayWithCapacity(this.sizePlusFiftyPercent(this.size)); - } - } - - private int sizePlusFiftyPercent(int oldSize) { - int result = oldSize + (oldSize >> 1) + 1; - return result < oldSize ? MAXIMUM_ARRAY_SIZE : result; - } - - private void transferItemsToNewArrayWithCapacity(int newCapacity) { - this.items = this.copyItemsWithNewCapacity(newCapacity); - } - - private byte[] copyItemsWithNewCapacity(int newCapacity) { - byte[] newItems = new byte[newCapacity]; - System.arraycopy(this.items, 0, newItems, 0, Math.min(this.size, newCapacity)); - return newItems; - } - - public boolean add(byte newItem) { - if (this.items.length == this.size) { - this.ensureCapacityForAdd(); - } - this.items[this.size] = newItem; - this.size++; - return true; - } - - public boolean addAll(byte... source) { - if (source.length < 1) { - return false; - } - this.copyItems(source.length, source); - return true; - } - - private void copyItems(int sourceSize, byte[] source) { - int newSize = this.size + sourceSize; - this.ensureCapacity(newSize); - System.arraycopy(source, 0, this.items, this.size, sourceSize); - this.size = newSize; - } - - public void ensureCapacity(int minCapacity) { - int oldCapacity = this.items.length; - if (minCapacity > oldCapacity) { - int newCapacity = Math.max(this.sizePlusFiftyPercent(oldCapacity), minCapacity); - this.transferItemsToNewArrayWithCapacity(newCapacity); - } - } - - public byte[] toArray() { - byte[] newItems = new byte[this.size]; - System.arraycopy(this.items, 0, newItems, 0, this.size); - return newItems; - } - - public byte removeAtIndex(int index) { - byte previous = this.get(index); - int totalOffset = this.size - index - 1; - if (totalOffset > 0) { - System.arraycopy(this.items, index + 1, this.items, index, totalOffset); - } - --this.size; - this.items[this.size] = (byte) 0; - return previous; - } - - public byte get(int index) { - if (index < this.size) { - return this.items[index]; - } - throw new IndexOutOfBoundsException("Index: " + index + " Size: " + this.size); - } - - public void clear() { - Arrays.fill(this.items, 0, size, (byte) 0); - this.size = 0; - } - - public int size() { - return this.size; - } -}
