本文整理汇总了Java中org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStorageInfo.toDatanodeInfos方法的典型用法代码示例。如果您正苦于以下问题：Java DatanodeStorageInfo.toDatanodeInfos方法的具体用法？Java DatanodeStorageInfo.toDatanodeInfos怎么用？Java DatanodeStorageInfo.toDatanodeInfos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.blockmanagement.DatanodeStorageInfo的用法示例。
在下文中一共展示了DatanodeStorageInfo.toDatanodeInfos方法的5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: BlockCommand
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStorageInfo; //导入方法依赖的package包/类
/**
* Create BlockCommand for transferring blocks to another datanode
* @param blocktargetlist blocks to be transferred
*/
public BlockCommand(int action, String poolId,
List<BlockTargetPair> blocktargetlist) {
super(action);
this.poolId = poolId;
blocks = new Block[blocktargetlist.size()];
targets = new DatanodeInfo[blocks.length][];
targetStorageTypes = new StorageType[blocks.length][];
targetStorageIDs = new String[blocks.length][];
for(int i = 0; i < blocks.length; i++) {
BlockTargetPair p = blocktargetlist.get(i);
blocks[i] = p.block;
targets[i] = DatanodeStorageInfo.toDatanodeInfos(p.targets);
targetStorageTypes[i] = DatanodeStorageInfo.toStorageTypes(p.targets);
targetStorageIDs[i] = DatanodeStorageInfo.toStorageIDs(p.targets);
}
}
示例2: BlockCommand
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStorageInfo; //导入方法依赖的package包/类
/**
* Create BlockCommand for transferring blocks to another datanode
* @param blocktargetlist blocks to be transferred
*/
public BlockCommand(int action, String poolId,
List<BlockTargetPair> blocktargetlist) {
super(action);
this.poolId = poolId;
blocks = new Block[blocktargetlist.size()];
targets = new DatanodeInfo[blocks.length][];
targetStorageIDs = new String[blocks.length][];
for(int i = 0; i < blocks.length; i++) {
BlockTargetPair p = blocktargetlist.get(i);
blocks[i] = p.block;
targets[i] = DatanodeStorageInfo.toDatanodeInfos(p.targets);
targetStorageIDs[i] = DatanodeStorageInfo.toStorageIDs(p.targets);
}
}
示例3: LocatedBlock
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStorageInfo; //导入方法依赖的package包/类
public LocatedBlock(ExtendedBlock b, DatanodeStorageInfo[] storages,
long startOffset, boolean corrupt) {
this(b, DatanodeStorageInfo.toDatanodeInfos(storages),
DatanodeStorageInfo.toStorageIDs(storages),
DatanodeStorageInfo.toStorageTypes(storages),
startOffset, corrupt, EMPTY_LOCS); // startOffset is unknown
}
示例4: BlockECRecoveryInfo
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStorageInfo; //导入方法依赖的package包/类
public BlockECRecoveryInfo(ExtendedBlock block, DatanodeInfo[] sources,
DatanodeStorageInfo[] targetDnStorageInfo, byte[] liveBlockIndices,
ErasureCodingPolicy ecPolicy) {
this(block, sources, DatanodeStorageInfo
.toDatanodeInfos(targetDnStorageInfo), DatanodeStorageInfo
.toStorageIDs(targetDnStorageInfo), DatanodeStorageInfo
.toStorageTypes(targetDnStorageInfo), liveBlockIndices, ecPolicy);
}
示例5: testGetLocatedStripedBlocks
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStorageInfo; //导入方法依赖的package包/类
@Test
public void testGetLocatedStripedBlocks() throws Exception {
final Path file = new Path("/file1");
// create an empty file
FSDataOutputStream out = null;
try {
out = dfs.create(file, (short) 1);
writeAndFlushStripedOutputStream(
(DFSStripedOutputStream) out.getWrappedStream(),
DFS_BYTES_PER_CHECKSUM_DEFAULT);
FSDirectory fsdir = cluster.getNamesystem().getFSDirectory();
INodeFile fileNode = fsdir.getINode4Write(file.toString()).asFile();
BlockInfoStriped lastBlk = (BlockInfoStriped) fileNode.getLastBlock();
DatanodeInfo[] expectedDNs = DatanodeStorageInfo.toDatanodeInfos(
lastBlk.getUnderConstructionFeature().getExpectedStorageLocations());
byte[] indices = lastBlk.getUnderConstructionFeature().getBlockIndices();
LocatedBlocks blks = dfs.getClient().getLocatedBlocks(file.toString(), 0L);
Assert.assertEquals(1, blks.locatedBlockCount());
LocatedBlock lblk = blks.get(0);
Assert.assertTrue(lblk instanceof LocatedStripedBlock);
DatanodeInfo[] datanodes = lblk.getLocations();
byte[] blockIndices = ((LocatedStripedBlock) lblk).getBlockIndices();
Assert.assertEquals(GROUP_SIZE, datanodes.length);
Assert.assertEquals(GROUP_SIZE, blockIndices.length);
Assert.assertArrayEquals(indices, blockIndices);
Assert.assertArrayEquals(expectedDNs, datanodes);
} finally {
IOUtils.cleanup(null, out);
}
}