Package org.apache.hadoop.hdfs.server.namenode.FsImageProto

Examples of org.apache.hadoop.hdfs.server.namenode.FsImageProto.NameSystemSection

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        }
      }
    }

    private void loadNameSystemSection(InputStream in) throws IOException {
      NameSystemSection s = NameSystemSection.parseDelimitedFrom(in);
      fsn.setGenerationStampV1(s.getGenstampV1());
      fsn.setGenerationStampV2(s.getGenstampV2());
      fsn.setGenerationStampV1Limit(s.getGenstampV1Limit());
      fsn.setLastAllocatedBlockId(s.getLastAllocatedBlockId());
      imgTxId = s.getTransactionId();
      if (s.hasRollingUpgradeStartTime()
          && fsn.getFSImage().hasRollbackFSImage()) {
        // we set the rollingUpgradeInfo only when we make sure we have the
        // rollback image
        fsn.setRollingUpgradeInfo(true, s.getRollingUpgradeStartTime());
      }
    }
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      // fairness-related deadlock. See the comments on HDFS-2223.
      b.setNamespaceId(fsn.unprotectedGetNamespaceInfo().getNamespaceID());
      if (fsn.isRollingUpgrade()) {
        b.setRollingUpgradeStartTime(fsn.getRollingUpgradeInfo().getStartTime());
      }
      NameSystemSection s = b.build();
      s.writeDelimitedTo(out);

      commitSection(summary, SectionName.NS_INFO);
    }
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        }
      }
    }

    private void loadNameSystemSection(InputStream in) throws IOException {
      NameSystemSection s = NameSystemSection.parseDelimitedFrom(in);
      fsn.setGenerationStampV1(s.getGenstampV1());
      fsn.setGenerationStampV2(s.getGenstampV2());
      fsn.setGenerationStampV1Limit(s.getGenstampV1Limit());
      fsn.setLastAllocatedBlockId(s.getLastAllocatedBlockId());
      imgTxId = s.getTransactionId();
      if (s.hasRollingUpgradeStartTime()
          && fsn.getFSImage().hasRollbackFSImage()) {
        // we set the rollingUpgradeInfo only when we make sure we have the
        // rollback image
        fsn.setRollingUpgradeInfo(true, s.getRollingUpgradeStartTime());
      }
    }
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      // fairness-related deadlock. See the comments on HDFS-2223.
      b.setNamespaceId(fsn.unprotectedGetNamespaceInfo().getNamespaceID());
      if (fsn.isRollingUpgrade()) {
        b.setRollingUpgradeStartTime(fsn.getRollingUpgradeInfo().getStartTime());
      }
      NameSystemSection s = b.build();
      s.writeDelimitedTo(out);

      commitSection(summary, SectionName.NS_INFO);
    }
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        .o("target", s.getTarget().toStringUtf8())
        .o("mtime", s.getModificationTime()).o("atime", s.getAccessTime());
  }

  private void dumpNameSection(InputStream in) throws IOException {
    NameSystemSection s = NameSystemSection.parseDelimitedFrom(in);
    out.print("<NameSection>\n");
    o("genstampV1", s.getGenstampV1()).o("genstampV2", s.getGenstampV2())
        .o("genstampV1Limit", s.getGenstampV1Limit())
        .o("lastAllocatedBlockId", s.getLastAllocatedBlockId())
        .o("txid", s.getTransactionId());
    out.print("</NameSection>\n");
  }
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Related Classes of org.apache.hadoop.hdfs.server.namenode.FsImageProto.NameSystemSection

  • org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Loader
  • org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf$Saver
  • org.apache.hadoop.hdfs.tools.offlineImageViewer.PBImageXmlWriter
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