1. 包列表
  2. 类列表
  3. org.apache.hadoop.hbase.regionserver.StoreScanner

Java 类org.apache.hadoop.hbase.regionserver.StoreScanner 实例源码

项目：ditb    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  ScanInfo scanInfo = new ScanInfo(TEST_UTIL.getConfiguration(),
      family.getName(), family.getMinVersions(),
      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);
}
项目：ditb    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  ScanInfo scanInfo = new ScanInfo(TEST_UTIL.getConfiguration(),
      family.getName(), family.getMinVersions(),
      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);
}
项目：ditb    文件：TestCoprocessorScanPolicy.java    
@Override
public KeyValueScanner preStoreScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c, Store store, final Scan scan,
    final NavigableSet<byte[]> targetCols, KeyValueScanner s) throws IOException {
  TableName tn = store.getTableName();
  if (!tn.isSystemTable()) {
    Long newTtl = ttls.get(store.getTableName());
    Integer newVersions = versions.get(store.getTableName());
    ScanInfo oldSI = store.getScanInfo();
    HColumnDescriptor family = store.getFamily();
    ScanInfo scanInfo = new ScanInfo(TEST_UTIL.getConfiguration(),
        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;
  }
}
项目：incubator-tephra    文件：TransactionProcessor.java    
protected InternalScanner createStoreScanner(RegionCoprocessorEnvironment env, String action,
                                             TransactionVisibilityState snapshot, Store store,
                                             List<? extends KeyValueScanner> scanners, ScanType type,
                                             long earliestPutTs) throws IOException {
  if (snapshot == null) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Region " + env.getRegion().getRegionInfo().getRegionNameAsString() +
                  ", no current transaction state found, defaulting to normal " + action + " scanner");
    }
    return null;
  }

  // construct a dummy transaction from the latest snapshot
  Transaction dummyTx = TxUtils.createDummyTransaction(snapshot);
  Scan scan = new Scan();
  // need to see all versions, since we filter out excludes and applications may rely on multiple versions
  scan.setMaxVersions();
  scan.setFilter(
      new IncludeInProgressFilter(dummyTx.getVisibilityUpperBound(),
          snapshot.getInvalid(),
          getTransactionFilter(dummyTx, type, null)));

  return new StoreScanner(store, store.getScanInfo(), scan, scanners,
                          type, store.getSmallestReadPoint(), earliestPutTs);
}
项目：incubator-tephra    文件：TransactionProcessor.java    
protected InternalScanner createStoreScanner(RegionCoprocessorEnvironment env, String action,
                                             TransactionVisibilityState snapshot, Store store,
                                             List<? extends KeyValueScanner> scanners, ScanType type,
                                             long earliestPutTs) throws IOException {
  if (snapshot == null) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Region " + env.getRegion().getRegionNameAsString() +
                  ", no current transaction state found, defaulting to normal " + action + " scanner");
    }
    return null;
  }

  // construct a dummy transaction from the latest snapshot
  Transaction dummyTx = TxUtils.createDummyTransaction(snapshot);
  Scan scan = new Scan();
  // need to see all versions, since we filter out excludes and applications may rely on multiple versions
  scan.setMaxVersions();
  scan.setFilter(
      new IncludeInProgressFilter(dummyTx.getVisibilityUpperBound(),
          snapshot.getInvalid(),
          getTransactionFilter(dummyTx, type, null)));

  return new StoreScanner(store, store.getScanInfo(), scan, scanners,
                          type, store.getSmallestReadPoint(), earliestPutTs);
}
项目：incubator-tephra    文件：TransactionProcessor.java    
protected InternalScanner createStoreScanner(RegionCoprocessorEnvironment env, String action,
                                             TransactionVisibilityState snapshot, Store store,
                                             List<? extends KeyValueScanner> scanners, ScanType type,
                                             long earliestPutTs) throws IOException {
  if (snapshot == null) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Region " + env.getRegion().getRegionInfo().getRegionNameAsString() +
                  ", no current transaction state found, defaulting to normal " + action + " scanner");
    }
    return null;
  }

  // construct a dummy transaction from the latest snapshot
  Transaction dummyTx = TxUtils.createDummyTransaction(snapshot);
  Scan scan = new Scan();
  // need to see all versions, since we filter out excludes and applications may rely on multiple versions
  scan.setMaxVersions();
  scan.setFilter(
      new IncludeInProgressFilter(dummyTx.getVisibilityUpperBound(),
          snapshot.getInvalid(),
          getTransactionFilter(dummyTx, type, null)));

  return new StoreScanner(store, store.getScanInfo(), scan, scanners,
                          type, store.getSmallestReadPoint(), earliestPutTs);
}
项目：incubator-tephra    文件：TransactionProcessor.java    
protected InternalScanner createStoreScanner(RegionCoprocessorEnvironment env, String action,
                                             TransactionVisibilityState snapshot, Store store,
                                             List<? extends KeyValueScanner> scanners, ScanType type,
                                             long earliestPutTs) throws IOException {
  if (snapshot == null) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Region " + env.getRegion().getRegionNameAsString() +
                  ", no current transaction state found, defaulting to normal " + action + " scanner");
    }
    return null;
  }

  // construct a dummy transaction from the latest snapshot
  Transaction dummyTx = TxUtils.createDummyTransaction(snapshot);
  Scan scan = new Scan();
  // need to see all versions, since we filter out excludes and applications may rely on multiple versions
  scan.setMaxVersions();
  scan.setFilter(
      new IncludeInProgressFilter(dummyTx.getVisibilityUpperBound(),
          snapshot.getInvalid(),
          getTransactionFilter(dummyTx, type, null)));

  return new StoreScanner(store, store.getScanInfo(), scan, scanners,
                          type, store.getSmallestReadPoint(), earliestPutTs);
}
项目：incubator-tephra    文件：TransactionProcessor.java    
protected InternalScanner createStoreScanner(RegionCoprocessorEnvironment env, String action,
                                             TransactionVisibilityState snapshot, Store store,
                                             List<? extends KeyValueScanner> scanners, ScanType type,
                                             long earliestPutTs) throws IOException {
  if (snapshot == null) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Region " + env.getRegion().getRegionNameAsString() +
                  ", no current transaction state found, defaulting to normal " + action + " scanner");
    }
    return null;
  }

  // construct a dummy transaction from the latest snapshot
  Transaction dummyTx = TxUtils.createDummyTransaction(snapshot);
  Scan scan = new Scan();
  // need to see all versions, since we filter out excludes and applications may rely on multiple versions
  scan.setMaxVersions();
  scan.setFilter(
      new IncludeInProgressFilter(dummyTx.getVisibilityUpperBound(),
          snapshot.getInvalid(),
          getTransactionFilter(dummyTx, type, null)));

  return new StoreScanner(store, store.getScanInfo(), scan, scanners,
                          type, store.getSmallestReadPoint(), earliestPutTs);
}
项目：incubator-tephra    文件：TransactionProcessor.java    
protected InternalScanner createStoreScanner(RegionCoprocessorEnvironment env, String action,
                                             TransactionVisibilityState snapshot, Store store,
                                             List<? extends KeyValueScanner> scanners, ScanType type,
                                             long earliestPutTs) throws IOException {
  if (snapshot == null) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Region " + env.getRegion().getRegionInfo().getRegionNameAsString() +
                  ", no current transaction state found, defaulting to normal " + action + " scanner");
    }
    return null;
  }

  // construct a dummy transaction from the latest snapshot
  Transaction dummyTx = TxUtils.createDummyTransaction(snapshot);
  Scan scan = new Scan();
  // need to see all versions, since we filter out excludes and applications may rely on multiple versions
  scan.setMaxVersions();
  scan.setFilter(
      new IncludeInProgressFilter(dummyTx.getVisibilityUpperBound(),
          snapshot.getInvalid(),
          getTransactionFilter(dummyTx, type, null)));

  return new StoreScanner(store, store.getScanInfo(), scan, scanners,
                          type, store.getSmallestReadPoint(), earliestPutTs);
}
项目：incubator-tephra    文件：TransactionProcessor.java    
protected InternalScanner createStoreScanner(RegionCoprocessorEnvironment env, String action,
                                             TransactionVisibilityState snapshot, Store store,
                                             List<? extends KeyValueScanner> scanners, ScanType type,
                                             long earliestPutTs) throws IOException {
  if (snapshot == null) {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Region " + env.getRegion().getRegionNameAsString() +
                  ", no current transaction state found, defaulting to normal " + action + " scanner");
    }
    return null;
  }

  // construct a dummy transaction from the latest snapshot
  Transaction dummyTx = TxUtils.createDummyTransaction(snapshot);
  Scan scan = new Scan();
  // need to see all versions, since we filter out excludes and applications may rely on multiple versions
  scan.setMaxVersions();
  scan.setFilter(
      new IncludeInProgressFilter(dummyTx.getVisibilityUpperBound(),
          snapshot.getInvalid(),
          getTransactionFilter(dummyTx, type, null)));

  return new StoreScanner(store, store.getScanInfo(), scan, scanners,
                          type, store.getSmallestReadPoint(), earliestPutTs);
}
项目：LCIndex-HBase-0.94.16    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.MINOR_COMPACT, store.getHRegion().getSmallestReadPoint(),
      HConstants.OLDEST_TIMESTAMP);
}
项目：LCIndex-HBase-0.94.16    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.getHRegion()
      .getSmallestReadPoint(), earliestPutTs);
}
项目：pbase    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  ScanInfo oldSI = store.getScanInfo();
  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());
  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);
}
项目：pbase    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  ScanInfo oldSI = store.getScanInfo();
  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());
  Scan scan = new Scan();
  scan.setMaxVersions(newVersions == null ? oldSI.getMaxVersions() : newVersions);
  return new StoreScanner(store, scanInfo, scan, scanners, scanType,
      store.getSmallestReadPoint(), earliestPutTs);
}
项目：pbase    文件：TestCoprocessorScanPolicy.java    
@Override
public KeyValueScanner preStoreScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c, Store store, final Scan scan,
    final NavigableSet<byte[]> targetCols, KeyValueScanner s) throws IOException {
  TableName tn = store.getTableName();
  if (!tn.isSystemTable()) {
    Long newTtl = ttls.get(store.getTableName());
    Integer newVersions = versions.get(store.getTableName());
    ScanInfo oldSI = store.getScanInfo();
    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;
  }
}
项目：HIndex    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  ScanInfo oldSI = store.getScanInfo();
  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());
  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);
}
项目：HIndex    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  ScanInfo oldSI = store.getScanInfo();
  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());
  Scan scan = new Scan();
  scan.setMaxVersions(newVersions == null ? oldSI.getMaxVersions() : newVersions);
  return new StoreScanner(store, scanInfo, scan, scanners, scanType,
      store.getSmallestReadPoint(), earliestPutTs);
}
项目：HIndex    文件：TTLStoreScanner.java    
public TTLStoreScanner(Store store, long smallestReadPoint, long earliestTS, ScanType type,
    List<? extends KeyValueScanner> scanners, TTLExpiryChecker ttlExpiryChecker,
    String actualTableName, HRegionServer rs) throws IOException {
  this.store = store;
  this.smallestReadPoint = smallestReadPoint;
  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;
}
项目：IRIndex    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.MINOR_COMPACT, store.getHRegion().getSmallestReadPoint(),
      HConstants.OLDEST_TIMESTAMP);
}
项目：IRIndex    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.getHRegion()
      .getSmallestReadPoint(), earliestPutTs);
}
项目：hbase    文件：TestPartitionedMobCompactor.java    
/**
 * Gets the number of del cell in the del files
 * @param paths the del file paths
 * @return the cell size
 */
private int countDelCellsInDelFiles(List<Path> paths) throws IOException {
  List<HStoreFile> sfs = new ArrayList<>();
  int size = 0;
  for (Path path : paths) {
    HStoreFile sf = new HStoreFile(fs, path, conf, cacheConf, BloomType.NONE, true);
    sfs.add(sf);
  }
  List<KeyValueScanner> scanners = new ArrayList<>(StoreFileScanner.getScannersForStoreFiles(sfs,
    false, true, false, false, HConstants.LATEST_TIMESTAMP));
  long timeToPurgeDeletes = Math.max(conf.getLong("hbase.hstore.time.to.purge.deletes", 0), 0);
  long ttl = HStore.determineTTLFromFamily(hcd);
  ScanInfo scanInfo = new ScanInfo(conf, hcd, ttl, timeToPurgeDeletes, CellComparatorImpl.COMPARATOR);
  StoreScanner scanner = new StoreScanner(scanInfo, ScanType.COMPACT_RETAIN_DELETES, scanners);
  List<Cell> results = new ArrayList<>();
  boolean hasMore = true;

  while (hasMore) {
    hasMore = scanner.next(results);
    size += results.size();
    results.clear();
  }
  scanner.close();
  return size;
}
项目：PyroDB    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  ScanInfo oldSI = store.getScanInfo();
  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());
  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);
}
项目：PyroDB    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  ScanInfo oldSI = store.getScanInfo();
  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());
  Scan scan = new Scan();
  scan.setMaxVersions(newVersions == null ? oldSI.getMaxVersions() : newVersions);
  return new StoreScanner(store, scanInfo, scan, scanners, scanType,
      store.getSmallestReadPoint(), earliestPutTs);
}
项目：PyroDB    文件：TestCoprocessorScanPolicy.java    
@Override
public KeyValueScanner preStoreScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c, Store store, final Scan scan,
    final NavigableSet<byte[]> targetCols, KeyValueScanner s) throws IOException {
  TableName tn = store.getTableName();
  if (!tn.isSystemTable()) {
    Long newTtl = ttls.get(store.getTableName());
    Integer newVersions = versions.get(store.getTableName());
    ScanInfo oldSI = store.getScanInfo();
    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;
  }
}
项目：c5    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  ScanInfo oldSI = store.getScanInfo();
  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());
  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);
}
项目：c5    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(
    final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  ScanInfo oldSI = store.getScanInfo();
  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());
  Scan scan = new Scan();
  scan.setMaxVersions(newVersions == null ? oldSI.getMaxVersions() : newVersions);
  return new StoreScanner(store, scanInfo, scan, scanners, scanType,
      store.getSmallestReadPoint(), earliestPutTs);
}
项目：HBase-Research    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.MINOR_COMPACT, store.getHRegion().getSmallestReadPoint(),
      HConstants.OLDEST_TIMESTAMP);
}
项目：HBase-Research    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.getHRegion()
      .getSmallestReadPoint(), earliestPutTs);
}
项目：hbase-0.94.8-qod    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.MINOR_COMPACT, store.getHRegion().getSmallestReadPoint(),
      HConstants.OLDEST_TIMESTAMP);
}
项目：hbase-0.94.8-qod    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.getHRegion()
      .getSmallestReadPoint(), earliestPutTs);
}
项目：hbase-0.94.8-qod    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.MINOR_COMPACT, store.getHRegion().getSmallestReadPoint(),
      HConstants.OLDEST_TIMESTAMP);
}
项目：hbase-0.94.8-qod    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.getHRegion()
      .getSmallestReadPoint(), earliestPutTs);
}
项目：DominoHBase    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    HStore store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  HStore.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  HStore.ScanInfo scanInfo = new HStore.ScanInfo(family.getName(), family.getMinVersions(),
      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.MINOR_COMPACT, store.getHRegion().getSmallestReadPoint(),
      HConstants.OLDEST_TIMESTAMP);
}
项目：DominoHBase    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    HStore store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  HStore.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  HStore.ScanInfo scanInfo = new HStore.ScanInfo(family.getName(), family.getMinVersions(),
      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.getHRegion()
      .getSmallestReadPoint(), earliestPutTs);
}
项目：hindex    文件：TTLStoreScanner.java    
public TTLStoreScanner(Store store, long smallestReadPoint, long earliestTS, ScanType type,
    List<? extends KeyValueScanner> scanners, TTLExpiryChecker ttlExpiryChecker,
    String actualTableName, HRegionServer rs) throws IOException {
  this.store = store;
  this.smallestReadPoint = smallestReadPoint;
  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;
}
项目：hindex    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preFlushScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, KeyValueScanner memstoreScanner, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  if (newTtl != null) {
    System.out.println("PreFlush:" + newTtl);
  }
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.MINOR_COMPACT, store.getHRegion().getSmallestReadPoint(),
      HConstants.OLDEST_TIMESTAMP);
}
项目：hindex    文件：TestCoprocessorScanPolicy.java    
@Override
public InternalScanner preCompactScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c,
    Store store, List<? extends KeyValueScanner> scanners, ScanType scanType,
    long earliestPutTs, InternalScanner s) throws IOException {
  Long newTtl = ttls.get(store.getTableName());
  Integer newVersions = versions.get(store.getTableName());
  Store.ScanInfo oldSI = store.getScanInfo();
  HColumnDescriptor family = store.getFamily();
  Store.ScanInfo scanInfo = new Store.ScanInfo(family.getName(), family.getMinVersions(),
      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.getHRegion()
      .getSmallestReadPoint(), earliestPutTs);
}
项目：ditb    文件：TestRegionObserverScannerOpenHook.java    
@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));
}
项目：ditb    文件：TestRegionObserverScannerOpenHook.java    
@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);
}
项目：ditb    文件：TestRegionObserverScannerOpenHook.java    
@Override
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);
}