Package org.apache.hadoop.hbase.regionserver

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

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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,
            ((HStore) store).getHRegion().getReadpoint(IsolationLevel.READ_COMMITTED));
      } else {
        return s;
      }
    }
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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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    @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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          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,
        ((HStore)store).getHRegion().getReadpoint(IsolationLevel.READ_COMMITTED));
    }
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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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