Package org.apache.hadoop.hbase.regionserver

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

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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);
  }
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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);
    }
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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.MINOR_COMPACT, store.getHRegion()
              .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.MINOR_COMPACT,
          store.getHRegion().getSmallestReadPoint(), HConstants.OLDEST_TIMESTAMP);
    }
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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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          newVersions == null ? family.getMaxVersions() : newVersions,
          newTtl == null ? oldSI.getTtl() : newTtl, family.getKeepDeletedCells(),
          oldSI.getTimeToPurgeDeletes(), oldSI.getComparator());
      Scan scan = new Scan();
      scan.setMaxVersions(newVersions == null ? oldSI.getMaxVersions() : newVersions);
      return new StoreScanner(store, scanInfo, scan, Collections.singletonList(memstoreScanner),
          ScanType.COMPACT_RETAIN_DELETES, store.getSmallestReadPoint(),
          HConstants.OLDEST_TIMESTAMP);
    }
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          newVersions == null ? family.getMaxVersions() : newVersions,
          newTtl == null ? oldSI.getTtl() : newTtl, family.getKeepDeletedCells(),
          oldSI.getTimeToPurgeDeletes(), oldSI.getComparator());
      Scan scan = new Scan();
      scan.setMaxVersions(newVersions == null ? oldSI.getMaxVersions() : newVersions);
      return new StoreScanner(store, scanInfo, scan, scanners, scanType,
          store.getSmallestReadPoint(), earliestPutTs);
    }
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      HColumnDescriptor family = store.getFamily();
      ScanInfo scanInfo = new ScanInfo(family.getName(), family.getMinVersions(),
          newVersions == null ? family.getMaxVersions() : newVersions,
          newTtl == null ? oldSI.getTtl() : newTtl, family.getKeepDeletedCells(),
          oldSI.getTimeToPurgeDeletes(), oldSI.getComparator());
      return new StoreScanner(store, scanInfo, scan, targetCols);
    }
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    scan.setMaxVersions(dummyTx.excludesSize() + 1);
    scan.setFilter(new IncludeInProgressFilter(dummyTx.getVisibilityUpperBound(),
                                               snapshot.getInvalid(),
                                               getTransactionFilter(dummyTx)));

    return new StoreScanner(store, store.getScanInfo(), scan, scanners, type,
                            env.getRegion().getSmallestReadPoint(), earliestPutTs);
  }
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