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1优化es导入策略，2增加默认图片，在读取网络图片失败时设置，防止一直失败重试

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This commit is contained in:
xiongxiaoyang
2020-05-21 08:16:37 +08:00
parent 0144b77983
commit a13ea78c3f
5 changed files with 61 additions and 37 deletions
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69
novel-common/src/main/java/com/java2nb/novel/core/utils/FileUtil.java
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@ -1,6 +1,7 @@
package com.java2nb.novel.core.utils;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.Charsets;
import org.apache.http.client.utils.DateUtils;
import org.springframework.core.io.Resource;
@ -17,34 +18,60 @@ import java.util.Objects;
* 文件操作工具类
* @author 11797
*/
@Slf4j
public class FileUtil {
/**
* 网络图片转本地
* */
@SneakyThrows
public static String network2Local(String picSrc,String picSavePath,String visitPrefix) {
//本地图片保存
HttpHeaders headers = new HttpHeaders();
HttpEntity<String> requestEntity = new HttpEntity<>(null, headers);
ResponseEntity<Resource> resEntity = RestTemplateUtil.getInstance(Charsets.ISO_8859_1.name()).exchange(picSrc, HttpMethod.GET, requestEntity, Resource.class);
InputStream input = Objects.requireNonNull(resEntity.getBody()).getInputStream();
Date currentDate = new Date();
picSrc = visitPrefix + DateUtils.formatDate(currentDate, "yyyy") + "/" + DateUtils.formatDate(currentDate, "MM") + "/" + DateUtils.formatDate(currentDate, "dd") + "/"
+ UUIDUtil.getUUID32()
+ picSrc.substring(picSrc.lastIndexOf("."));
File picFile = new File(picSavePath + picSrc);
File parentFile = picFile.getParentFile();
if (!parentFile.exists()) {
parentFile.mkdirs();
InputStream input = null;
OutputStream out = null;
try {
//本地图片保存
HttpHeaders headers = new HttpHeaders();
HttpEntity<String> requestEntity = new HttpEntity<>(null, headers);
ResponseEntity<Resource> resEntity = RestTemplateUtil.getInstance(Charsets.ISO_8859_1.name()).exchange(picSrc, HttpMethod.GET, requestEntity, Resource.class);
input = Objects.requireNonNull(resEntity.getBody()).getInputStream();
Date currentDate = new Date();
picSrc = visitPrefix + DateUtils.formatDate(currentDate, "yyyy") + "/" + DateUtils.formatDate(currentDate, "MM") + "/" + DateUtils.formatDate(currentDate, "dd") + "/"
+ UUIDUtil.getUUID32()
+ picSrc.substring(picSrc.lastIndexOf("."));
File picFile = new File(picSavePath + picSrc);
File parentFile = picFile.getParentFile();
if (!parentFile.exists()) {
parentFile.mkdirs();
}
out = new FileOutputStream(picFile);
byte[] b = new byte[4096];
for (int n; (n = input.read(b)) != -1; ) {
out.write(b, 0, n);
}
}catch (Exception e){
log.error(e.getMessage(),e);
picSrc = "/images/default.gif";
}finally {
if(input != null){
try {
input.close();
} catch (IOException e) {
log.error(e.getMessage(),e);
}finally {
if(out != null){
try {
out.close();
} catch (IOException e) {
log.error(e.getMessage(),e);
}
}
}
}
}
OutputStream out = new FileOutputStream(picFile);
byte[] b = new byte[4096];
for (int n; (n = input.read(b)) != -1; ) {
out.write(b, 0, n);
}
out.close();
input.close();
return picSrc;
}