Java Code Examples for org.apache.hadoop.hbase.regionserver.Store#getScanInfo()

The following examples show how to use org.apache.hadoop.hbase.regionserver.Store#getScanInfo() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TransactionProcessor.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
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);
}
Example 2
Source File: TransactionProcessor.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
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);
}
Example 3
Source File: TransactionProcessor.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
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);
}
Example 4
Source File: TransactionProcessor.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
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);
}
Example 5
Source File: TransactionProcessor.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
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);
}
Example 6
Source File: TransactionProcessor.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
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);
}
Example 7
Source File: TransactionProcessor.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
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);
}