本文整理汇总了Java中org.apache.cassandra.io.util.DataIntegrityMetadata.ChecksumValidator类的典型用法代码示例。如果您正苦于以下问题：Java ChecksumValidator类的具体用法？Java ChecksumValidator怎么用？Java ChecksumValidator使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ChecksumValidator类属于org.apache.cassandra.io.util.DataIntegrityMetadata包，在下文中一共展示了ChecksumValidator类的2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: write
import org.apache.cassandra.io.util.DataIntegrityMetadata.ChecksumValidator; //导入依赖的package包/类
/**
* Sequentially read bytes from the file and write them to the output stream
*
* @param reader The file reader to read from
* @param validator validator to verify data integrity
* @param start number of bytes to skip transfer, but include for validation.
* @param length The full length that should be read from {@code reader}
* @param bytesTransferred Number of bytes already read out of {@code length}
*
* @return Number of bytes read
*
* @throws java.io.IOException on any I/O error
*/
protected long write(RandomAccessReader reader, ChecksumValidator validator, int start, long length, long bytesTransferred) throws IOException
{
int toTransfer = (int) Math.min(transferBuffer.length, length - bytesTransferred);
int minReadable = (int) Math.min(transferBuffer.length, reader.length() - reader.getFilePointer());
reader.readFully(transferBuffer, 0, minReadable);
if (validator != null)
validator.validate(transferBuffer, 0, minReadable);
limiter.acquire(toTransfer - start);
compressedOutput.write(transferBuffer, start, (toTransfer - start));
return toTransfer;
}
示例2: write
import org.apache.cassandra.io.util.DataIntegrityMetadata.ChecksumValidator; //导入依赖的package包/类
/**
* Sequentially read bytes from the file and write them to the output stream
*
* @param reader The file reader to read from
* @param validator validator to verify data integrity
* @param start number of bytes to skip transfer, but include for validation.
* @param length The full length that should be transferred
* @param bytesTransferred Number of bytes remaining to transfer
*
* @return Number of bytes transferred
*
* @throws java.io.IOException on any I/O error
*/
protected long write(RandomAccessReader reader, ChecksumValidator validator, int start, long length, long bytesTransferred) throws IOException
{
int toTransfer = (int) Math.min(transferBuffer.length, length - bytesTransferred);
int minReadable = (int) Math.min(transferBuffer.length, reader.length() - reader.getFilePointer());
reader.readFully(transferBuffer, 0, minReadable);
if (validator != null)
validator.validate(transferBuffer, 0, minReadable);
limiter.acquire(toTransfer);
compressedOutput.write(transferBuffer, start, (toTransfer - start));
return toTransfer;
}