Package org.apache.hadoop.util

Examples of org.apache.hadoop.util.DataChecksum.compare()

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      checksumIn.readFully(buf, lastChunkSize, checksumSize);
      IOUtils.readFully(blockIn, buf, 0, lastChunkSize);

      checksum.update(buf, 0, lastChunkSize);
      long validFileLength;
      if (checksum.compare(buf, lastChunkSize)) { // last chunk matches crc
        validFileLength = lastChunkStartPos + lastChunkSize;
      } else { // last chunck is corrupt
        validFileLength = lastChunkStartPos;
      }
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        byte[] buf = new byte[lastChunkSize+checksumSize];
        checksumIn.readFully(buf, lastChunkSize, checksumSize);
        IOUtils.readFully(blockIn, buf, 0, lastChunkSize);

        checksum.update(buf, 0, lastChunkSize);
        if (checksum.compare(buf, lastChunkSize)) { // last chunk matches crc
          return lastChunkStartPos + lastChunkSize;
        } else { // last chunck is corrupt
          return lastChunkStartPos;
        }
      } catch (IOException e) {
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        byte[] buf = new byte[lastChunkSize+checksumSize];
        checksumIn.readFully(buf, lastChunkSize, checksumSize);
        IOUtils.readFully(blockIn, buf, 0, lastChunkSize);

        checksum.update(buf, 0, lastChunkSize);
        if (checksum.compare(buf, lastChunkSize)) { // last chunk matches crc
          return lastChunkStartPos + lastChunkSize;
        } else { // last chunck is corrupt
          return lastChunkStartPos;
        }
      } catch (IOException e) {
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      checksumIn.readFully(buf, lastChunkSize, checksumSize);
      IOUtils.readFully(blockIn, buf, 0, lastChunkSize);

      checksum.update(buf, 0, lastChunkSize);
      long validFileLength;
      if (checksum.compare(buf, lastChunkSize)) { // last chunk matches crc
        validFileLength = lastChunkStartPos + lastChunkSize;
      } else { // last chunck is corrupt
        validFileLength = lastChunkStartPos;
      }
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        byte[] buf = new byte[lastChunkSize+checksumSize];
        checksumIn.readFully(buf, lastChunkSize, checksumSize);
        IOUtils.readFully(blockIn, buf, 0, lastChunkSize);

        checksum.update(buf, 0, lastChunkSize);
        if (checksum.compare(buf, lastChunkSize)) { // last chunk matches crc
          return lastChunkStartPos + lastChunkSize;
        } else { // last chunck is corrupt
          return lastChunkStartPos;
        }
      } catch (IOException e) {
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        byte[] buf = new byte[lastChunkSize+checksumSize];
        checksumIn.readFully(buf, lastChunkSize, checksumSize);
        IOUtils.readFully(blockIn, buf, 0, lastChunkSize);

        checksum.update(buf, 0, lastChunkSize);
        if (checksum.compare(buf, lastChunkSize)) { // last chunk matches crc
          return lastChunkStartPos + lastChunkSize;
        } else { // last chunck is corrupt
          return lastChunkStartPos;
        }
      } catch (IOException e) {
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        byte[] buf = new byte[lastChunkSize+checksumSize];
        checksumIn.readFully(buf, lastChunkSize, checksumSize);
        IOUtils.readFully(blockIn, buf, 0, lastChunkSize);

        checksum.update(buf, 0, lastChunkSize);
        if (checksum.compare(buf, lastChunkSize)) { // last chunk matches crc
          return lastChunkStartPos + lastChunkSize;
        } else { // last chunck is corrupt
          return lastChunkStartPos;
        }
      } catch (IOException e) {
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        byte[] buf = new byte[lastChunkSize+checksumSize];
        checksumIn.readFully(buf, lastChunkSize, checksumSize);
        IOUtils.readFully(blockIn, buf, 0, lastChunkSize);

        checksum.update(buf, 0, lastChunkSize);
        if (checksum.compare(buf, lastChunkSize)) { // last chunk matches crc
          return lastChunkStartPos + lastChunkSize;
        } else { // last chunck is corrupt
          return lastChunkStartPos;
        }
      } catch (IOException e) {
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        byte[] buf = new byte[lastChunkSize+checksumSize];
        checksumIn.readFully(buf, lastChunkSize, checksumSize);
        IOUtils.readFully(blockIn, buf, 0, lastChunkSize);

        checksum.update(buf, 0, lastChunkSize);
        if (checksum.compare(buf, lastChunkSize)) { // last chunk matches crc
          return lastChunkStartPos + lastChunkSize;
        } else { // last chunck is corrupt
          return lastChunkStartPos;
        }
      } catch (IOException e) {
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        checksumIn.readFully(buf, lastChunkSize, checksumSize);
        IOUtils.readFully(blockIn, buf, 0, lastChunkSize);

        checksum.update(buf, 0, lastChunkSize);
        long validFileLength;
        if (checksum.compare(buf, lastChunkSize)) { // last chunk matches crc
          validFileLength = lastChunkStartPos + lastChunkSize;
        } else { // last chunck is corrupt
          validFileLength = lastChunkStartPos;
        }
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