本文整理汇总了Java中org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten.getBytesOnDisk方法的典型用法代码示例。如果您正苦于以下问题：Java ReplicaBeingWritten.getBytesOnDisk方法的具体用法？Java ReplicaBeingWritten.getBytesOnDisk怎么用？Java ReplicaBeingWritten.getBytesOnDisk使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten的用法示例。
在下文中一共展示了ReplicaBeingWritten.getBytesOnDisk方法的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: recoverCheck
import org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten; //导入方法依赖的package包/类
private ReplicaInfo recoverCheck(ExtendedBlock b, long newGS,
long expectedBlockLen) throws IOException {
ReplicaInfo replicaInfo = getReplicaInfo(b.getBlockPoolId(), b.getBlockId());
// check state
if (replicaInfo.getState() != ReplicaState.FINALIZED &&
replicaInfo.getState() != ReplicaState.RBW) {
throw new ReplicaNotFoundException(
ReplicaNotFoundException.UNFINALIZED_AND_NONRBW_REPLICA + replicaInfo);
}
// check generation stamp
long replicaGenerationStamp = replicaInfo.getGenerationStamp();
if (replicaGenerationStamp < b.getGenerationStamp() ||
replicaGenerationStamp > newGS) {
throw new ReplicaNotFoundException(
ReplicaNotFoundException.UNEXPECTED_GS_REPLICA + replicaGenerationStamp
+ ". Expected GS range is [" + b.getGenerationStamp() + ", " +
newGS + "].");
}
// stop the previous writer before check a replica's length
long replicaLen = replicaInfo.getNumBytes();
if (replicaInfo.getState() == ReplicaState.RBW) {
ReplicaBeingWritten rbw = (ReplicaBeingWritten)replicaInfo;
// kill the previous writer
rbw.stopWriter(datanode.getDnConf().getXceiverStopTimeout());
rbw.setWriter(Thread.currentThread());
// check length: bytesRcvd, bytesOnDisk, and bytesAcked should be the same
if (replicaLen != rbw.getBytesOnDisk()
|| replicaLen != rbw.getBytesAcked()) {
throw new ReplicaAlreadyExistsException("RBW replica " + replicaInfo +
"bytesRcvd(" + rbw.getNumBytes() + "), bytesOnDisk(" +
rbw.getBytesOnDisk() + "), and bytesAcked(" + rbw.getBytesAcked() +
") are not the same.");
}
}
// check block length
if (replicaLen != expectedBlockLen) {
throw new IOException("Corrupted replica " + replicaInfo +
" with a length of " + replicaLen +
" expected length is " + expectedBlockLen);
}
return replicaInfo;
}
示例2: recoverCheck
import org.apache.hadoop.hdfs.server.datanode.ReplicaBeingWritten; //导入方法依赖的package包/类
private ReplicaInfo recoverCheck(ExtendedBlock b, long newGS,
long expectedBlockLen) throws IOException {
ReplicaInfo replicaInfo =
getReplicaInfo(b.getBlockPoolId(), b.getBlockId());
// check state
if (replicaInfo.getState() != ReplicaState.FINALIZED &&
replicaInfo.getState() != ReplicaState.RBW) {
throw new ReplicaNotFoundException(
ReplicaNotFoundException.UNFINALIZED_AND_NONRBW_REPLICA +
replicaInfo);
}
// check generation stamp
long replicaGenerationStamp = replicaInfo.getGenerationStamp();
if (replicaGenerationStamp < b.getGenerationStamp() ||
replicaGenerationStamp > newGS) {
throw new ReplicaNotFoundException(
ReplicaNotFoundException.UNEXPECTED_GS_REPLICA +
replicaGenerationStamp + ". Expected GS range is [" +
b.getGenerationStamp() + ", " +
newGS + "].");
}
// stop the previous writer before check a replica's length
long replicaLen = replicaInfo.getNumBytes();
if (replicaInfo.getState() == ReplicaState.RBW) {
ReplicaBeingWritten rbw = (ReplicaBeingWritten) replicaInfo;
// kill the previous writer
rbw.stopWriter();
rbw.setWriter(Thread.currentThread());
// check length: bytesRcvd, bytesOnDisk, and bytesAcked should be the same
if (replicaLen != rbw.getBytesOnDisk() ||
replicaLen != rbw.getBytesAcked()) {
throw new ReplicaAlreadyExistsException("RBW replica " + replicaInfo +
"bytesRcvd(" + rbw.getNumBytes() + "), bytesOnDisk(" +
rbw.getBytesOnDisk() + "), and bytesAcked(" + rbw.getBytesAcked() +
") are not the same.");
}
}
// check block length
if (replicaLen != expectedBlockLen) {
throw new IOException("Corrupted replica " + replicaInfo +
" with a length of " + replicaLen +
" expected length is " + expectedBlockLen);
}
return replicaInfo;
}