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add method
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@ -3,7 +3,7 @@
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# 5.7.18 (2021-12-23)
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# 5.7.18 (2021-12-24)
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### 🐣新特性
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* 【core 】 新增CollStreamUtil.groupKeyValue(pr#479@Gitee)
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@ -15,6 +15,7 @@
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* 【core 】 增加CollStreamUtil.groupBy(pr#484@Gitee)
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* 【core 】 增加CollUtil.setValueByMap(pr#482@Gitee)
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* 【core 】 LocalDateTimeUtil增加endOfDay重载(issue#2025@Github)
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* 【core 】 IoCopier增加setFlushEveryBuffer方法(issue#2022@Github)
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*
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### 🐞Bug修复
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* 【core 】 LineReadWatcher#onModify文件清空判断问题(issue#2013@Github)
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@ -25,6 +25,11 @@ public abstract class IoCopier<S, T> {
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*/
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protected StreamProgress progress;
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/**
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* 是否每次写出一个buffer内容就执行flush
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*/
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protected boolean flushEveryBuffer;
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/**
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* 构造
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*
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@ -56,4 +61,16 @@ public abstract class IoCopier<S, T> {
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protected int bufferSize(long count) {
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return (int) Math.min(this.bufferSize, count);
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}
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/**
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* 设置是否每次写出一个buffer内容就执行flush
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*
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* @param flushEveryBuffer 是否每次写出一个buffer内容就执行flush
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* @return this
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* @since 5.7.18
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*/
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public IoCopier<S, T> setFlushEveryBuffer(boolean flushEveryBuffer){
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this.flushEveryBuffer = flushEveryBuffer;
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return this;
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}
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}
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@ -101,6 +101,9 @@ public class ReaderWriterCopier extends IoCopier<Reader, Writer> {
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break;
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}
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target.write(buffer, 0, read);
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if(flushEveryBuffer){
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target.flush();
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}
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numToRead -= read;
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total += read;
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@ -100,6 +100,9 @@ public class StreamCopier extends IoCopier<InputStream, OutputStream> {
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break;
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}
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target.write(buffer, 0, read);
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if(flushEveryBuffer){
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target.flush();
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}
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numToRead -= read;
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total += read;
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