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Java FileUnderConstructionEntry类代码示例

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


FileUnderConstructionEntry类属于org.apache.hadoop.hdfs.server.namenode.FsImageProto.FilesUnderConstructionSection包,在下文中一共展示了FileUnderConstructionEntry类的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: loadFilesUnderConstructionSection

import org.apache.hadoop.hdfs.server.namenode.FsImageProto.FilesUnderConstructionSection.FileUnderConstructionEntry; //导入依赖的package包/类
/**
 * Load the under-construction files section, and update the lease map
 */
void loadFilesUnderConstructionSection(InputStream in) throws IOException {
  while (true) {
    FileUnderConstructionEntry entry = FileUnderConstructionEntry
        .parseDelimitedFrom(in);
    if (entry == null) {
      break;
    }
    // update the lease manager
    INodeFile file = dir.getInode(entry.getInodeId()).asFile();
    FileUnderConstructionFeature uc = file.getFileUnderConstructionFeature();
    Preconditions.checkState(uc != null); // file must be under-construction
    fsn.leaseManager.addLease(uc.getClientName(),
            entry.getInodeId());
  }
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:19,代码来源:FSImageFormatPBINode.java

示例2: serializeFilesUCSection

import org.apache.hadoop.hdfs.server.namenode.FsImageProto.FilesUnderConstructionSection.FileUnderConstructionEntry; //导入依赖的package包/类
void serializeFilesUCSection(OutputStream out) throws IOException {
  Collection<Long> filesWithUC = fsn.getLeaseManager()
          .getINodeIdWithLeases();
  for (Long id : filesWithUC) {
    INode inode = fsn.getFSDirectory().getInode(id);
    if (inode == null) {
      LOG.warn("Fail to find inode " + id + " when saving the leases.");
      continue;
    }
    INodeFile file = inode.asFile();
    if (!file.isUnderConstruction()) {
      LOG.warn("Fail to save the lease for inode id " + id
                   + " as the file is not under construction");
      continue;
    }
    String path = file.getFullPathName();
    FileUnderConstructionEntry.Builder b = FileUnderConstructionEntry
        .newBuilder().setInodeId(file.getId()).setFullPath(path);
    FileUnderConstructionEntry e = b.build();
    e.writeDelimitedTo(out);
  }
  parent.commitSection(summary,
      FSImageFormatProtobuf.SectionName.FILES_UNDERCONSTRUCTION);
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:25,代码来源:FSImageFormatPBINode.java

示例3: loadFilesUnderConstructionSection

import org.apache.hadoop.hdfs.server.namenode.FsImageProto.FilesUnderConstructionSection.FileUnderConstructionEntry; //导入依赖的package包/类
/**
 * Load the under-construction files section, and update the lease map
 */
void loadFilesUnderConstructionSection(InputStream in) throws IOException {
  while (true) {
    FileUnderConstructionEntry entry = FileUnderConstructionEntry
        .parseDelimitedFrom(in);
    if (entry == null) {
      break;
    }
    // update the lease manager
    INodeFile file = dir.getInode(entry.getInodeId()).asFile();
    FileUnderConstructionFeature uc = file.getFileUnderConstructionFeature();
    Preconditions.checkState(uc != null); // file must be under-construction
    fsn.leaseManager.addLease(uc.getClientName(), entry.getFullPath());
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:18,代码来源:FSImageFormatPBINode.java

示例4: serializeFilesUCSection

import org.apache.hadoop.hdfs.server.namenode.FsImageProto.FilesUnderConstructionSection.FileUnderConstructionEntry; //导入依赖的package包/类
void serializeFilesUCSection(OutputStream out) throws IOException {
  Map<String, INodeFile> ucMap = fsn.getFilesUnderConstruction();
  for (Map.Entry<String, INodeFile> entry : ucMap.entrySet()) {
    String path = entry.getKey();
    INodeFile file = entry.getValue();
    FileUnderConstructionEntry.Builder b = FileUnderConstructionEntry
        .newBuilder().setInodeId(file.getId()).setFullPath(path);
    FileUnderConstructionEntry e = b.build();
    e.writeDelimitedTo(out);
  }
  parent.commitSection(summary,
      FSImageFormatProtobuf.SectionName.FILES_UNDERCONSTRUCTION);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:14,代码来源:FSImageFormatPBINode.java

示例5: dumpFileUnderConstructionSection

import org.apache.hadoop.hdfs.server.namenode.FsImageProto.FilesUnderConstructionSection.FileUnderConstructionEntry; //导入依赖的package包/类
private void dumpFileUnderConstructionSection(InputStream in)
    throws IOException {
  out.print("<FileUnderConstructionSection>");
  while (true) {
    FileUnderConstructionEntry e = FileUnderConstructionEntry
        .parseDelimitedFrom(in);
    if (e == null) {
      break;
    }
    out.print("<inode>");
    o("id", e.getInodeId()).o("path", e.getFullPath());
    out.print("</inode>\n");
  }
  out.print("</FileUnderConstructionSection>\n");
}
 
开发者ID:naver,项目名称:hadoop,代码行数:16,代码来源:PBImageXmlWriter.java


注:本文中的org.apache.hadoop.hdfs.server.namenode.FsImageProto.FilesUnderConstructionSection.FileUnderConstructionEntry类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。