本文整理汇总了Java中org.apache.cassandra.streaming.compress.CompressedFileStreamTask类的典型用法代码示例。如果您正苦于以下问题:Java CompressedFileStreamTask类的具体用法?Java CompressedFileStreamTask怎么用?Java CompressedFileStreamTask使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
CompressedFileStreamTask类属于org.apache.cassandra.streaming.compress包,在下文中一共展示了CompressedFileStreamTask类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: stream
import org.apache.cassandra.streaming.compress.CompressedFileStreamTask; //导入依赖的package包/类
/**
* Stream a file from source to destination. This is highly optimized
* to not hold any of the contents of the file in memory.
*
* @param header Header contains file to stream and other metadata.
* @param to endpoint to which we need to stream the file.
*/
public void stream(StreamHeader header, InetAddress to)
{
DebuggableThreadPoolExecutor executor = streamExecutors.get(to);
if (executor == null)
{
// Using a core pool size of 0 is important. See documentation of streamExecutors.
executor = DebuggableThreadPoolExecutor.createWithMaximumPoolSize("Streaming to " + to, 1, 1, TimeUnit.SECONDS);
DebuggableThreadPoolExecutor old = streamExecutors.putIfAbsent(to, executor);
if (old != null)
{
executor.shutdown();
executor = old;
}
}
executor.execute(header.file == null || header.file.compressionInfo == null
? new FileStreamTask(header, to)
: new CompressedFileStreamTask(header, to));
}