feat(file): 添加四通道波形图生成功能
- 增加 Objects 工具类导入用于对象比较 - 实现四通道波形图的处理逻辑，支持 4 个数据详情的绘制 - 添加 getTitle2 方法用于生成电压电流标题 - 实现 composeImage 方法用于合成四张图片为一张 - 扩展波形图生成逻辑以支持瞬时数据和有效值数据的四通道显示
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@@ -22,6 +22,7 @@ import java.io.ByteArrayInputStream;
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import java.util.Base64;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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/**
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* @author hongawen
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@@ -206,6 +207,37 @@ public class WavePicComponent {
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waveDataDetail.getColors(), waveDataDetail.getIsOpen()
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);
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picPath = composeImage(firstPic, secondPic);
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} else if (waveDataDetails.size() == 4) {
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WaveDataDetail waveDataDetail1 = waveDataDetails.get(0);
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String pic1 = drawPicUtil.drawWavePic(getTitle2(waveDataDetail1.getChannelName(),time), waveDataDetail1.getInstantData().getAValue(),
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waveDataDetail1.getInstantData().getBValue(), waveDataDetail1.getInstantData().getCValue(),
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waveDataDetail1.getUnit(), waveDataDetail1.getInstantData().getMax(), waveDataDetail1.getInstantData().getMin(),
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waveDataDetail1.getA(), waveDataDetail1.getB(), waveDataDetail1.getC(),
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waveDataDetail1.getColors(), waveDataDetail1.getIsOpen()
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);
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WaveDataDetail waveDataDetail2 = waveDataDetails.get(1);
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String pic2 = drawPicUtil.drawWavePic(getTitle2(waveDataDetail2.getChannelName(),time), waveDataDetail2.getInstantData().getAValue(),
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waveDataDetail2.getInstantData().getBValue(), waveDataDetail2.getInstantData().getCValue(),
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waveDataDetail2.getUnit(), waveDataDetail2.getInstantData().getMax(), waveDataDetail2.getInstantData().getMin(),
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waveDataDetail2.getA(), waveDataDetail2.getB(), waveDataDetail2.getC(),
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waveDataDetail2.getColors(), waveDataDetail2.getIsOpen());
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WaveDataDetail waveDataDetail3 = waveDataDetails.get(2);
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String pic3 = drawPicUtil.drawWavePic(getTitle2(waveDataDetail3.getChannelName(),time), waveDataDetail3.getInstantData().getAValue(),
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waveDataDetail3.getInstantData().getBValue(), waveDataDetail3.getInstantData().getCValue(),
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waveDataDetail3.getUnit(), waveDataDetail3.getInstantData().getMax(), waveDataDetail3.getInstantData().getMin(),
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waveDataDetail3.getA(), waveDataDetail3.getB(), waveDataDetail3.getC(),
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waveDataDetail3.getColors(), waveDataDetail3.getIsOpen());
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WaveDataDetail waveDataDetail4 = waveDataDetails.get(3);
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String pic4 = drawPicUtil.drawWavePic(getTitle2(waveDataDetail4.getChannelName(),time), waveDataDetail4.getInstantData().getAValue(),
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waveDataDetail4.getInstantData().getBValue(), waveDataDetail4.getInstantData().getCValue(),
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waveDataDetail4.getUnit(), waveDataDetail4.getInstantData().getMax(), waveDataDetail4.getInstantData().getMin(),
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waveDataDetail4.getA(), waveDataDetail4.getB(), waveDataDetail4.getC(),
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waveDataDetail4.getColors(), waveDataDetail4.getIsOpen()
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);
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picPath = composeImageZl(pic1, pic2, pic3, pic4);
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}
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return picPath;
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}
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@@ -286,10 +318,55 @@ public class WavePicComponent {
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waveDataDetail.getColors(), waveDataDetail.getIsOpen()
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);
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picPath = composeImage(firstPic, secondPic);
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} else if (waveDataDetails.size() == 4) {
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WaveDataDetail waveDataDetail1 = waveDataDetails.get(0);
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String pic1 = drawPicUtil.drawWavePic(getTitle2(waveDataDetail1.getChannelName(),time), waveDataDetail1.getRmsData().getAValue(),
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waveDataDetail1.getRmsData().getBValue(), waveDataDetail1.getRmsData().getCValue(),
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waveDataDetail1.getUnit(), waveDataDetail1.getRmsData().getMax(), waveDataDetail1.getRmsData().getMin(),
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waveDataDetail1.getA(), waveDataDetail1.getB(), waveDataDetail1.getC(),
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waveDataDetail1.getColors(), waveDataDetail1.getIsOpen()
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);
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WaveDataDetail waveDataDetail2 = waveDataDetails.get(1);
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String pic2 = drawPicUtil.drawWavePic(getTitle2(waveDataDetail2.getChannelName(),time), waveDataDetail2.getRmsData().getAValue(),
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waveDataDetail2.getRmsData().getBValue(), waveDataDetail2.getRmsData().getCValue(),
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waveDataDetail2.getUnit(), waveDataDetail2.getRmsData().getMax(), waveDataDetail2.getRmsData().getMin(),
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waveDataDetail2.getA(), waveDataDetail2.getB(), waveDataDetail2.getC(),
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waveDataDetail2.getColors(), waveDataDetail2.getIsOpen());
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WaveDataDetail waveDataDetail3 = waveDataDetails.get(2);
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String pic3 = drawPicUtil.drawWavePic(getTitle2(waveDataDetail3.getChannelName(),time), waveDataDetail3.getRmsData().getAValue(),
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waveDataDetail3.getRmsData().getBValue(), waveDataDetail3.getRmsData().getCValue(),
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waveDataDetail3.getUnit(), waveDataDetail3.getRmsData().getMax(), waveDataDetail3.getRmsData().getMin(),
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waveDataDetail3.getA(), waveDataDetail3.getB(), waveDataDetail3.getC(),
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waveDataDetail3.getColors(), waveDataDetail3.getIsOpen());
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WaveDataDetail waveDataDetail4 = waveDataDetails.get(3);
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String pic4 = drawPicUtil.drawWavePic(getTitle2(waveDataDetail4.getChannelName(),time), waveDataDetail4.getRmsData().getAValue(),
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waveDataDetail4.getRmsData().getBValue(), waveDataDetail4.getRmsData().getCValue(),
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waveDataDetail4.getUnit(), waveDataDetail4.getRmsData().getMax(), waveDataDetail4.getRmsData().getMin(),
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waveDataDetail4.getA(), waveDataDetail4.getB(), waveDataDetail4.getC(),
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waveDataDetail4.getColors(), waveDataDetail4.getIsOpen()
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);
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picPath = composeImageZl(pic1, pic2, pic3, pic4);
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}
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return picPath;
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}
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public String getTitle2(String channelName, String time) {
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String title;
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if (channelName.toUpperCase().startsWith("SU")) {
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title ="电压-电网侧" + " 发生时刻：" + time;
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} else if (channelName.toUpperCase().startsWith("SI")) {
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title ="电流-电网侧" + " 发生时刻：" + time;
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} else if (channelName.toUpperCase().startsWith("LU")) {
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title ="电压-负载侧" + " 发生时刻：" + time;
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} else {
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title ="电流-负载侧" + " 发生时刻：" + time;
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}
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return title;
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}
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/***
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* 绘制RMS波形图 App端用来绘制图片，会去掉部分数据，只保留开始数据 结束数据
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* @author xy
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@@ -364,6 +441,59 @@ public class WavePicComponent {
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}
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}
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private String composeImage(String firstPic, String secondPic, String thirdPic, String forthPic) {
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try {
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//第一张图片 base64截取删除前缀data:image/png;base64,
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BufferedImage imageOne = ImgUtil.toBufferedImage(ImgUtil.toImage(firstPic.substring(22)), ImgUtil.IMAGE_TYPE_PNG);
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int width = imageOne.getWidth();
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int height = imageOne.getHeight();
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int[] imageArrayOne = new int[width * height];
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imageArrayOne = imageOne.getRGB(0, 0, width, height, imageArrayOne, 0, width);
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//第二张图片 base64截取删除前缀data:image/png;base64,
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BufferedImage imageTwo = ImgUtil.toBufferedImage(ImgUtil.toImage(secondPic.substring(22)), ImgUtil.IMAGE_TYPE_PNG);
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int width2 = imageTwo.getWidth();
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int height2 = imageTwo.getHeight();
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int[] ImageArrayTwo = new int[width2 * height2];
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ImageArrayTwo = imageTwo.getRGB(0, 0, width, height, ImageArrayTwo, 0, width);
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int[] ImageArrayThree = null;
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if (Objects.equals(thirdPic, "")) {
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BufferedImage imageThree = ImgUtil.toBufferedImage(ImgUtil.toImage(thirdPic.substring(22)), ImgUtil.IMAGE_TYPE_PNG);
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int width3 = imageThree.getWidth();
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int height3 = imageThree.getHeight();
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ImageArrayThree = new int[width3 * height3];
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ImageArrayThree = imageThree.getRGB(0, 0, width, height, ImageArrayThree, 0, width);
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}
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int[] ImageArrayForth = null;
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if (Objects.equals(forthPic, "")) {
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BufferedImage imageForth = ImgUtil.toBufferedImage(ImgUtil.toImage(forthPic.substring(22)), ImgUtil.IMAGE_TYPE_PNG);
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int width4 = imageForth.getWidth();
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int height4 = imageForth.getHeight();
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ImageArrayForth = new int[width4 * height4];
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ImageArrayForth = imageForth.getRGB(0, 0, width, height, ImageArrayForth, 0, width);
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}
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//新图片
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BufferedImage imageNew = new BufferedImage(width, height * 2, BufferedImage.TYPE_INT_RGB);
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BufferedImageGraphicsConfig config = BufferedImageGraphicsConfig.getConfig(imageNew);
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imageNew = config.createCompatibleImage(width, height * 2, Transparency.TRANSLUCENT);
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imageNew.setRGB(0, 0, width, height, imageArrayOne, 0, width);
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imageNew.setRGB(0, height, width, height, ImageArrayTwo, 0, width);
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if (!Objects.isNull(ImageArrayThree)) {
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imageNew.setRGB(0, height, width, height, ImageArrayThree, 0, width);
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}
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if (!Objects.isNull(ImageArrayForth)) {
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imageNew.setRGB(0, height, width, height, ImageArrayForth, 0, width);
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}
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String resultImg = ImgUtil.toBase64(imageNew, ImgUtil.IMAGE_TYPE_PNG);
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byte[] bytes = Base64.getDecoder().decode(resultImg);
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return fileStorageUtil.uploadStream(new ByteArrayInputStream(bytes), OssPath.EVENT_WAVE_PIC, FileUtil.generateFileName("png"));
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} catch (Exception e) {
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throw new BusinessException(WaveFileResponseEnum.COMPOSE_PIC_ERROR);
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}
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}
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/**
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* app越限指标图
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* @param title
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