Created
November 30, 2021 22:38
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IO is not interrutable
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executorService.submit(()->{ | |
try(final InputStream in = new URL("https://r4---sn-h5576nsl.googlevideo.com/videoplayback?expire=1632366133&ei=1ZlLYY3-LonV1gLKsYHABw&ip=117.251.195.125&id=o-AP051py9A9yKVCFhcmizrLcgGyfmiZUnL_9qFpZNPk_i&itag=22&source=youtube&requiressl=yes&mh=JD&mm=31%2C26&mn=sn-h5576nsl%2Csn-cvh7knsz&ms=au%2Conr&mv=m&mvi=4&pl=24&initcwndbps=340000&vprv=1&mime=video%2Fmp4&ns=PUqKDKQGGAoseZDf2JzbU6sG&cnr=14&ratebypass=yes&dur=491.473&lmt=1511635732747562&mt=1632341355&fvip=4&fexp=24001373%2C24007246&beids=9466585&c=WEB&n=Gq1-qdUiiTgxwCWl&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cvprv%2Cmime%2Cns%2Ccnr%2Cratebypass%2Cdur%2Clmt&sig=AOq0QJ8wRQIhAM8GmEHyVizy2D050utvqOvHiY_4XIoRICbHpsJDiWlNAiAwRkG1Ib7g_m_SpU9eF__PCfkzUo-l4Hpma8xOwdQ2-A%3D%3D&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=AG3C_xAwRAIgKAN11mH-4xDWCWtQKOoc2dMc8yzrGd622CHWrlmfUS0CIFO8EyO24gZYtrnsJIBbzahyQA_jYECvoeXfCH-THUW-&title=ADS1%3A%20The%20shortest%20common%20superstring%20problem").openStream()){ | |
Files.copy(in, Paths.get("test.mp4"), StandardCopyOption.REPLACE_EXISTING); | |
} catch (Exception exc){ | |
exc.printStackTrace(); | |
} | |
}); | |
Thread.sleep(1000L); | |
executorService.shutdownNow();//this won't interrupt the task because InputStream uses read() syscall which can't be interrupted | |
// NIO is interruptable | |
final ExecutorService executorService = Executors.newSingleThreadExecutor(); | |
executorService.submit(() -> { | |
try ( | |
var readableByteChannel = Channels.newChannel(new URL("https://r4---sn-h5576nsl.googlevideo.com/videoplayback?expire=1632366133&ei=1ZlLYY3-LonV1gLKsYHABw&ip=117.251.195.125&id=o-AP051py9A9yKVCFhcmizrLcgGyfmiZUnL_9qFpZNPk_i&itag=22&source=youtube&requiressl=yes&mh=JD&mm=31%2C26&mn=sn-h5576nsl%2Csn-cvh7knsz&ms=au%2Conr&mv=m&mvi=4&pl=24&initcwndbps=340000&vprv=1&mime=video%2Fmp4&ns=PUqKDKQGGAoseZDf2JzbU6sG&cnr=14&ratebypass=yes&dur=491.473&lmt=1511635732747562&mt=1632341355&fvip=4&fexp=24001373%2C24007246&beids=9466585&c=WEB&n=Gq1-qdUiiTgxwCWl&sparams=expire%2Cei%2Cip%2Cid%2Citag%2Csource%2Crequiressl%2Cvprv%2Cmime%2Cns%2Ccnr%2Cratebypass%2Cdur%2Clmt&sig=AOq0QJ8wRQIhAM8GmEHyVizy2D050utvqOvHiY_4XIoRICbHpsJDiWlNAiAwRkG1Ib7g_m_SpU9eF__PCfkzUo-l4Hpma8xOwdQ2-A%3D%3D&lsparams=mh%2Cmm%2Cmn%2Cms%2Cmv%2Cmvi%2Cpl%2Cinitcwndbps&lsig=AG3C_xAwRAIgKAN11mH-4xDWCWtQKOoc2dMc8yzrGd622CHWrlmfUS0CIFO8EyO24gZYtrnsJIBbzahyQA_jYECvoeXfCH-THUW-&title=ADS1%3A%20The%20shortest%20common%20superstring%20problem").openStream()); | |
var fileOutputStream = new FileOutputStream("test.mp4")) { | |
try (final FileChannel fileChannel = fileOutputStream.getChannel()) { | |
fileChannel.transferFrom(readableByteChannel, 0, Long.MAX_VALUE); | |
} | |
} catch (IOException e) { | |
e.printStackTrace(); | |
System.out.println("HERE"); | |
} | |
}); | |
Thread.sleep(1000L);//it wil shutdown the task because nio uses non blocking system call | |
executorService.shutdownNow(); |
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