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Java INodeFileAttributes类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes的典型用法代码示例。如果您正苦于以下问题:Java INodeFileAttributes类的具体用法?Java INodeFileAttributes怎么用?Java INodeFileAttributes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。



INodeFileAttributes类属于org.apache.hadoop.hdfs.server.namenode包,在下文中一共展示了INodeFileAttributes类的13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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: serializeFileDiffList

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
private void serializeFileDiffList(INodeFile file, OutputStream out)
    throws IOException {
  FileWithSnapshotFeature sf = file.getFileWithSnapshotFeature();
  if (sf != null) {
    List<FileDiff> diffList = sf.getDiffs().asList();
    SnapshotDiffSection.DiffEntry entry = SnapshotDiffSection.DiffEntry
        .newBuilder().setInodeId(file.getId()).setType(Type.FILEDIFF)
        .setNumOfDiff(diffList.size()).build();
    entry.writeDelimitedTo(out);
    for (int i = diffList.size() - 1; i >= 0; i--) {
      FileDiff diff = diffList.get(i);
      SnapshotDiffSection.FileDiff.Builder fb = SnapshotDiffSection.FileDiff
          .newBuilder().setSnapshotId(diff.getSnapshotId())
          .setFileSize(diff.getFileSize());
      INodeFileAttributes copy = diff.snapshotINode;
      if (copy != null) {
        fb.setName(ByteString.copyFrom(copy.getLocalNameBytes()))
            .setSnapshotCopy(buildINodeFile(copy, parent.getSaverContext()));
      }
      fb.build().writeDelimitedTo(out);
    }
  }
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:24,代码来源:FSImageFormatPBSnapshot.java


示例2: saveSelf2Snapshot

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
public void saveSelf2Snapshot(int latestSnapshotId, INodeFile iNodeFile,
    INodeFileAttributes snapshotCopy, boolean withBlocks) {
  final FileDiff diff =
      super.saveSelf2Snapshot(latestSnapshotId, iNodeFile, snapshotCopy);
  if(withBlocks)  // Store blocks if this is the first update
    diff.setBlocks(iNodeFile.getBlocks());
}
 
开发者ID:naver,项目名称:hadoop,代码行数:8,代码来源:FileDiffList.java


示例3: changedBetweenSnapshots

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
boolean changedBetweenSnapshots(INodeFile file, Snapshot from, Snapshot to) {
  int[] diffIndexPair = diffs.changedBetweenSnapshots(from, to);
  if (diffIndexPair == null) {
    return false;
  }
  int earlierDiffIndex = diffIndexPair[0];
  int laterDiffIndex = diffIndexPair[1];

  final List<FileDiff> diffList = diffs.asList();
  final long earlierLength = diffList.get(earlierDiffIndex).getFileSize();
  final long laterLength = laterDiffIndex == diffList.size() ? file
      .computeFileSize(true, false) : diffList.get(laterDiffIndex)
      .getFileSize();
  if (earlierLength != laterLength) { // file length has been changed
    return true;
  }

  INodeFileAttributes earlierAttr = null; // check the metadata
  for (int i = earlierDiffIndex; i < laterDiffIndex; i++) {
    FileDiff diff = diffList.get(i);
    if (diff.snapshotINode != null) {
      earlierAttr = diff.snapshotINode;
      break;
    }
  }
  if (earlierAttr == null) { // no meta-change at all, return false
    return false;
  }
  INodeFileAttributes laterAttr = diffs.getSnapshotINode(
      Math.max(Snapshot.getSnapshotId(from), Snapshot.getSnapshotId(to)),
      file);
  return !earlierAttr.metadataEquals(laterAttr);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:34,代码来源:FileWithSnapshotFeature.java


示例4: loadFileDiff

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
private static FileDiff loadFileDiff(FileDiff posterior, DataInput in,
    FSImageFormat.Loader loader) throws IOException {
  // 1. Read the id of the Snapshot root to identify the Snapshot
  final Snapshot snapshot = loader.getSnapshot(in);

  // 2. Load file size
  final long fileSize = in.readLong();
  
  // 3. Load snapshotINode 
  final INodeFileAttributes snapshotINode = in.readBoolean()?
      loader.loadINodeFileAttributes(in): null;
  
  return new FileDiff(snapshot.getId(), snapshotINode, posterior, fileSize);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:15,代码来源:SnapshotFSImageFormat.java


示例5: FileDiff

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
/** Constructor used by FSImage loading */
FileDiff(int snapshotId, INodeFileAttributes snapshotINode,
    FileDiff posteriorDiff, long fileSize) {
  super(snapshotId, snapshotINode, posteriorDiff);
  this.fileSize = fileSize;
  blocks = null;
}
 
开发者ID:naver,项目名称:hadoop,代码行数:8,代码来源:FileDiff.java


示例6: serializeFileDiffList

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
private void serializeFileDiffList(INodeFile file, OutputStream out)
    throws IOException {
  FileWithSnapshotFeature sf = file.getFileWithSnapshotFeature();
  if (sf != null) {
    List<FileDiff> diffList = sf.getDiffs().asList();
    SnapshotDiffSection.DiffEntry entry = SnapshotDiffSection.DiffEntry
        .newBuilder().setInodeId(file.getId()).setType(Type.FILEDIFF)
        .setNumOfDiff(diffList.size()).build();
    entry.writeDelimitedTo(out);
    for (int i = diffList.size() - 1; i >= 0; i--) {
      FileDiff diff = diffList.get(i);
      SnapshotDiffSection.FileDiff.Builder fb = SnapshotDiffSection.FileDiff
          .newBuilder().setSnapshotId(diff.getSnapshotId())
          .setFileSize(diff.getFileSize());
      if(diff.getBlocks() != null) {
        for(Block block : diff.getBlocks()) {
          fb.addBlocks(PBHelper.convert(block));
        }
      }
      INodeFileAttributes copy = diff.snapshotINode;
      if (copy != null) {
        fb.setName(ByteString.copyFrom(copy.getLocalNameBytes()))
            .setSnapshotCopy(buildINodeFile(copy, parent.getSaverContext()));
      }
      fb.build().writeDelimitedTo(out);
    }
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:29,代码来源:FSImageFormatPBSnapshot.java


示例7: saveSelf2Snapshot

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
public void saveSelf2Snapshot(int latestSnapshotId, INodeFile iNodeFile,
    INodeFileAttributes snapshotCopy, boolean withBlocks) {
  final FileDiff diff =
      super.saveSelf2Snapshot(latestSnapshotId, iNodeFile, snapshotCopy);
  if (withBlocks) {  // Store blocks if this is the first update
    BlockInfo[] blks = iNodeFile.getBlocks();
    assert blks != null;
    diff.setBlocks(blks);
  }
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:11,代码来源:FileDiffList.java


示例8: serializeFileDiffList

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
private void serializeFileDiffList(INodeFile file, OutputStream out)
    throws IOException {
  FileWithSnapshotFeature sf = file.getFileWithSnapshotFeature();
  if (sf != null) {
    List<FileDiff> diffList = sf.getDiffs().asList();
    SnapshotDiffSection.DiffEntry entry = SnapshotDiffSection.DiffEntry
        .newBuilder().setInodeId(file.getId()).setType(Type.FILEDIFF)
        .setNumOfDiff(diffList.size()).build();
    entry.writeDelimitedTo(out);
    for (int i = diffList.size() - 1; i >= 0; i--) {
      FileDiff diff = diffList.get(i);
      SnapshotDiffSection.FileDiff.Builder fb = SnapshotDiffSection.FileDiff
          .newBuilder().setSnapshotId(diff.getSnapshotId())
          .setFileSize(diff.getFileSize());
      if(diff.getBlocks() != null) {
        for(Block block : diff.getBlocks()) {
          fb.addBlocks(PBHelperClient.convert(block));
        }
      }
      INodeFileAttributes copy = diff.snapshotINode;
      if (copy != null) {
        fb.setName(ByteString.copyFrom(copy.getLocalNameBytes()))
            .setSnapshotCopy(buildINodeFile(copy, parent.getSaverContext()));
      }
      fb.build().writeDelimitedTo(out);
    }
  }
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:29,代码来源:FSImageFormatPBSnapshot.java


示例9: loadFileDiff

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
private static FileDiff loadFileDiff(FileDiff posterior, DataInput in,
    FSImageFormat.Loader loader) throws IOException {
  // 1. Read the full path of the Snapshot root to identify the Snapshot
  final Snapshot snapshot = loader.getSnapshot(in);

  // 2. Load file size
  final long fileSize = in.readLong();
  
  // 3. Load snapshotINode 
  final INodeFileAttributes snapshotINode = in.readBoolean()?
      loader.loadINodeFileAttributes(in): null;
  
  return new FileDiff(snapshot, snapshotINode, posterior, fileSize);
}
 
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:15,代码来源:SnapshotFSImageFormat.java


示例10: createSnapshotCopy

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
@Override
INodeFileAttributes createSnapshotCopy(INodeFile currentINode) {
  return new INodeFileAttributes.SnapshotCopy(currentINode);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:5,代码来源:FileDiffList.java


示例11: FileDiff

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
/** Constructor used by FSImage loading */
FileDiff(int snapshotId, INodeFileAttributes snapshotINode,
    FileDiff posteriorDiff, long fileSize) {
  super(snapshotId, snapshotINode, posteriorDiff);
  this.fileSize = fileSize;
}
 
开发者ID:Nextzero,项目名称:hadoop-2.6.0-cdh5.4.3,代码行数:7,代码来源:FileDiff.java


示例12: getSnapshotINode

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
@Override
public INodeFileAttributes getSnapshotINode(Snapshot snapshot) {
  return diffs.getSnapshotINode(snapshot, this);
}
 
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:5,代码来源:INodeFileWithSnapshot.java


示例13: FileDiff

import org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes; //导入依赖的package包/类
/** Constructor used by FSImage loading */
FileDiff(Snapshot snapshot, INodeFileAttributes snapshotINode,
    FileDiff posteriorDiff, long fileSize) {
  super(snapshot, snapshotINode, posteriorDiff);
  this.fileSize = fileSize;
}
 
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:7,代码来源:FileWithSnapshot.java



注:本文中的org.apache.hadoop.hdfs.server.namenode.INodeFileAttributes类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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