本文整理汇总了Java中org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered类的典型用法代码示例。如果您正苦于以下问题:Java ReplicaWaitingToBeRecovered类的具体用法?Java ReplicaWaitingToBeRecovered怎么用?Java ReplicaWaitingToBeRecovered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。
ReplicaWaitingToBeRecovered类属于org.apache.hadoop.hdfs.server.datanode包,在下文中一共展示了ReplicaWaitingToBeRecovered类的6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: fetchReplicaInfo
import org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered; //导入依赖的package包/类
/**
* This should be primarily used for testing.
* @return clone of replica store in datanode memory
*/
ReplicaInfo fetchReplicaInfo(String bpid, long blockId) {
ReplicaInfo r = volumeMap.get(bpid, blockId);
if(r == null)
return null;
switch(r.getState()) {
case FINALIZED:
return new FinalizedReplica((FinalizedReplica)r);
case RBW:
return new ReplicaBeingWritten((ReplicaBeingWritten)r);
case RWR:
return new ReplicaWaitingToBeRecovered((ReplicaWaitingToBeRecovered)r);
case RUR:
return new ReplicaUnderRecovery((ReplicaUnderRecovery)r);
case TEMPORARY:
return new ReplicaInPipeline((ReplicaInPipeline)r);
}
return null;
}
示例2: testMix
import org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered; //导入依赖的package包/类
@Test
public void testMix() {
BlockListAsLongs blocks = checkReport(
new FinalizedReplica(b1, null, null),
new FinalizedReplica(b2, null, null),
new ReplicaBeingWritten(b3, null, null, null),
new ReplicaWaitingToBeRecovered(b4, null, null));
assertArrayEquals(
new long[] {
2, 2,
1, 11, 111,
2, 22, 222,
-1, -1, -1,
3, 33, 333, ReplicaState.RBW.getValue(),
4, 44, 444, ReplicaState.RWR.getValue() },
blocks.getBlockListAsLongs());
}
示例3: testFuzz
import org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered; //导入依赖的package包/类
@Test
public void testFuzz() throws InterruptedException {
Replica[] replicas = new Replica[100000];
Random rand = new Random(0);
for (int i=0; i<replicas.length; i++) {
Block b = new Block(rand.nextLong(), i, i<<4);
switch (rand.nextInt(2)) {
case 0:
replicas[i] = new FinalizedReplica(b, null, null);
break;
case 1:
replicas[i] = new ReplicaBeingWritten(b, null, null, null);
break;
case 2:
replicas[i] = new ReplicaWaitingToBeRecovered(b, null, null);
break;
}
}
checkReport(replicas);
}
示例4: fetchReplicaInfo
import org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered; //导入依赖的package包/类
/**
* Returns a clone of a replica stored in data-node memory.
* Should be primarily used for testing.
* @param blockId
* @return
*/
ReplicaInfo fetchReplicaInfo(String bpid, long blockId) {
ReplicaInfo r = volumeMap.get(bpid, blockId);
if(r == null)
return null;
switch(r.getState()) {
case FINALIZED:
return new FinalizedReplica((FinalizedReplica)r);
case RBW:
return new ReplicaBeingWritten((ReplicaBeingWritten)r);
case RWR:
return new ReplicaWaitingToBeRecovered((ReplicaWaitingToBeRecovered)r);
case RUR:
return new ReplicaUnderRecovery((ReplicaUnderRecovery)r);
case TEMPORARY:
return new ReplicaInPipeline((ReplicaInPipeline)r);
}
return null;
}
示例5: fetchReplicaInfo
import org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered; //导入依赖的package包/类
/**
* Returns a clone of a replica stored in data-node memory.
* Should be primarily used for testing.
*
* @param blockId
* @return
*/
ReplicaInfo fetchReplicaInfo(String bpid, long blockId) {
ReplicaInfo r = volumeMap.get(bpid, blockId);
if (r == null) {
return null;
}
switch (r.getState()) {
case FINALIZED:
return new FinalizedReplica((FinalizedReplica) r);
case RBW:
return new ReplicaBeingWritten((ReplicaBeingWritten) r);
case RWR:
return new ReplicaWaitingToBeRecovered((ReplicaWaitingToBeRecovered) r);
case RUR:
return new ReplicaUnderRecovery((ReplicaUnderRecovery) r);
case TEMPORARY:
return new ReplicaInPipeline((ReplicaInPipeline) r);
}
return null;
}
示例6: createReplicaWaitingToBeRecovered
import org.apache.hadoop.hdfs.server.datanode.ReplicaWaitingToBeRecovered; //导入依赖的package包/类
@Override
public Replica createReplicaWaitingToBeRecovered(
FsVolumeSpi volume, ExtendedBlock eb) throws IOException {
FsVolumeImpl vol = (FsVolumeImpl) volume;
final String bpid = eb.getBlockPoolId();
final Block block = eb.getLocalBlock();
ReplicaWaitingToBeRecovered rwbr =
new ReplicaWaitingToBeRecovered(eb.getLocalBlock(), volume,
vol.createRbwFile(bpid, block).getParentFile());
dataset.volumeMap.add(bpid, rwbr);
return rwbr;
}