Package org.apache.hadoop.hbase.regionserver

Examples of org.apache.hadoop.hbase.regionserver.StoreScanner

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        }
      };

      // Prepare multi-writer, and perform the compaction using scanner and writer.
      // It is ok here if storeScanner is null.
      StoreScanner storeScanner = (scanner instanceof StoreScanner) ? (StoreScanner)scanner : null;
      mw.init(storeScanner, factory, store.getComparator());
      finished = performCompaction(scanner, mw, smallestReadPoint, cleanSeqId);
      if (!finished) {
        throw new InterruptedIOException( "Aborting compaction of store " + store +
            " in region " + store.getRegionInfo().getRegionNameAsString() +
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   */
  protected InternalScanner createScanner(Store store, List<StoreFileScanner> scanners,
      ScanType scanType, long smallestReadPoint, long earliestPutTs) throws IOException {
    Scan scan = new Scan();
    scan.setMaxVersions(store.getFamily().getMaxVersions());
    return new StoreScanner(store, store.getScanInfo(), scan, scanners,
        scanType, smallestReadPoint, earliestPutTs);
  }
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  protected InternalScanner createScanner(Store store, List<StoreFileScanner> scanners,
     long smallestReadPoint, long earliestPutTs, byte[] dropDeletesFromRow,
     byte[] dropDeletesToRow) throws IOException {
    Scan scan = new Scan();
    scan.setMaxVersions(store.getFamily().getMaxVersions());
    return new StoreScanner(store, store.getScanInfo(), scan, scanners, smallestReadPoint,
        earliestPutTs, dropDeletesFromRow, dropDeletesToRow);
  }
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      // take default action
      return null;
    }
    Scan scan = new Scan();
    scan.setMaxVersions(scanInfo.getMaxVersions());
    return new StoreScanner(store, scanInfo, scan, Collections.singletonList(memstoreScanner),
        ScanType.COMPACT_RETAIN_DELETES, store.getSmallestReadPoint(), HConstants.OLDEST_TIMESTAMP);
  }
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      // take default action
      return null;
    }
    Scan scan = new Scan();
    scan.setMaxVersions(scanInfo.getMaxVersions());
    return new StoreScanner(store, scanInfo, scan, scanners, scanType,
        store.getSmallestReadPoint(), earliestPutTs);
  }
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    ScanInfo scanInfo = getScanInfo(store, c.getEnvironment());
    if (scanInfo == null) {
      // take default action
      return null;
    }
    return new StoreScanner(store, scanInfo, scan, targetCols,
      ((HStore)store).getHRegion().getReadpoint(IsolationLevel.READ_COMMITTED));
  }
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    @Override
    public KeyValueScanner preStoreScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
        Store store, Scan scan, NavigableSet<byte[]> targetCols, KeyValueScanner s)
        throws IOException {
      scan.setFilter(new NoDataFilter());
      return new StoreScanner(store, store.getScanInfo(), scan, targetCols,
        ((HStore)store).getHRegion().getReadpoint(IsolationLevel.READ_COMMITTED));
    }
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    this.earliestTS = earliestTS;
    this.type = type;
    Scan scan = new Scan();
    scan.setMaxVersions(store.getFamily().getMaxVersions());
    delegate =
        new StoreScanner(store, store.getScanInfo(), scan, scanners, type, this.smallestReadPoint,
            this.earliestTS);
    this.ttlExpiryChecker = ttlExpiryChecker;
    this.actualTableName = actualTableName;
    this.rs = rs;
  }
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    @Override
    public InternalScanner preFlushScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
        Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
      Scan scan = new Scan();
      scan.setFilter(new NoDataFilter());
      return new StoreScanner(store, store.getScanInfo(), scan,
          Collections.singletonList(memstoreScanner), ScanType.COMPACT_RETAIN_DELETES,
          store.getSmallestReadPoint(), HConstants.OLDEST_TIMESTAMP);
    }
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    public InternalScanner preCompactScannerOpen(ObserverContext<RegionCoprocessorEnvironment> c,
        Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
        long earliestPutTs, InternalScanner s) throws IOException {
      Scan scan = new Scan();
      scan.setFilter(new NoDataFilter());
      return new StoreScanner(store, store.getScanInfo(), scan, scanners,
          ScanType.COMPACT_RETAIN_DELETES, store.getSmallestReadPoint(),
          HConstants.OLDEST_TIMESTAMP);
    }
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