Java Code Examples for org.apache.hadoop.hbase.regionserver.ScanType#COMPACT_DROP_DELETES

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Example 1
Source File: TransactionVisibilityFilter.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
/**
 * Creates a new {@link org.apache.hadoop.hbase.filter.Filter} for returning data only from visible transactions.
 *
 * @param tx the current transaction to apply.  Only data visible to this transaction will be returned.
 * @param ttlByFamily map of time-to-live (TTL) (in milliseconds) by column family name
 * @param allowEmptyValues if {@code true} cells with empty {@code byte[]} values will be returned, if {@code false}
 *                         these will be interpreted as "delete" markers and the column will be filtered out
 * @param scanType the type of scan operation being performed
 * @param cellFilter if non-null, this filter will be applied to all cells visible to the current transaction, by
 *                   calling {@link Filter#filterKeyValue(org.apache.hadoop.hbase.Cell)}.  If null, then
 *                   {@link Filter.ReturnCode#INCLUDE_AND_NEXT_COL} will be returned instead.
 */
 public TransactionVisibilityFilter(Transaction tx, Map<byte[], Long> ttlByFamily, boolean allowEmptyValues,
                             ScanType scanType, @Nullable Filter cellFilter) {
  this.tx = tx;
  this.oldestTsByFamily = Maps.newTreeMap();
  for (Map.Entry<byte[], Long> ttlEntry : ttlByFamily.entrySet()) {
    long familyTTL = ttlEntry.getValue();
    oldestTsByFamily.put(new ImmutableBytesWritable(ttlEntry.getKey()),
                         familyTTL <= 0 ? 0 : tx.getVisibilityUpperBound() - familyTTL * TxConstants.MAX_TX_PER_MS);
  }
  this.allowEmptyValues = allowEmptyValues;
  this.clearDeletes =
    scanType == ScanType.COMPACT_DROP_DELETES ||
      (scanType == ScanType.USER_SCAN && tx.getVisibilityLevel() != Transaction.VisibilityLevel.SNAPSHOT_ALL);
  this.cellFilter = cellFilter;
}
Example 2
Source File: TransactionVisibilityFilter.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
/**
 * Creates a new {@link Filter} for returning data only from visible transactions.
 *
 * @param tx the current transaction to apply.  Only data visible to this transaction will be returned.
 * @param ttlByFamily map of time-to-live (TTL) (in milliseconds) by column family name
 * @param allowEmptyValues if {@code true} cells with empty {@code byte[]} values will be returned, if {@code false}
 *                         these will be interpreted as "delete" markers and the column will be filtered out
 * @param scanType the type of scan operation being performed
 * @param cellFilter if non-null, this filter will be applied to all cells visible to the current transaction, by
 *                   calling {@link Filter#filterKeyValue(org.apache.hadoop.hbase.Cell)}.  If null, then
 *                   {@link Filter.ReturnCode#INCLUDE_AND_NEXT_COL} will be returned instead.
 */
 public TransactionVisibilityFilter(Transaction tx, Map<byte[], Long> ttlByFamily, boolean allowEmptyValues,
                             ScanType scanType, @Nullable Filter cellFilter) {
  this.tx = tx;
  this.oldestTsByFamily = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);
  for (Map.Entry<byte[], Long> ttlEntry : ttlByFamily.entrySet()) {
    long familyTTL = ttlEntry.getValue();
    oldestTsByFamily.put(ttlEntry.getKey(),
                         familyTTL <= 0 ? 0 : tx.getVisibilityUpperBound() - familyTTL * TxConstants.MAX_TX_PER_MS);
  }
  this.allowEmptyValues = allowEmptyValues;
  this.clearDeletes =
      scanType == ScanType.COMPACT_DROP_DELETES ||
        (scanType == ScanType.USER_SCAN && tx.getVisibilityLevel() != Transaction.VisibilityLevel.SNAPSHOT_ALL);
  this.cellFilter = cellFilter;
}
Example 3
Source File: TransactionVisibilityFilter.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
/**
 * Creates a new {@link org.apache.hadoop.hbase.filter.Filter} for returning data only from visible transactions.
 *
 * @param tx the current transaction to apply.  Only data visible to this transaction will be returned.
 * @param ttlByFamily map of time-to-live (TTL) (in milliseconds) by column family name
 * @param allowEmptyValues if {@code true} cells with empty {@code byte[]} values will be returned, if {@code false}
 *                         these will be interpreted as "delete" markers and the column will be filtered out
 * @param scanType the type of scan operation being performed
 * @param cellFilter if non-null, this filter will be applied to all cells visible to the current transaction, by
 *                   calling {@link Filter#filterKeyValue(org.apache.hadoop.hbase.Cell)}.  If null, then
 *                   {@link Filter.ReturnCode#INCLUDE_AND_NEXT_COL} will be returned instead.
 */
 public TransactionVisibilityFilter(Transaction tx, Map<byte[], Long> ttlByFamily, boolean allowEmptyValues,
                             ScanType scanType, @Nullable Filter cellFilter) {
  this.tx = tx;
  this.oldestTsByFamily = Maps.newTreeMap();
  for (Map.Entry<byte[], Long> ttlEntry : ttlByFamily.entrySet()) {
    long familyTTL = ttlEntry.getValue();
    oldestTsByFamily.put(new ImmutableBytesWritable(ttlEntry.getKey()),
                         familyTTL <= 0 ? 0 : tx.getVisibilityUpperBound() - familyTTL * TxConstants.MAX_TX_PER_MS);
  }
  this.allowEmptyValues = allowEmptyValues;
  this.clearDeletes =
    scanType == ScanType.COMPACT_DROP_DELETES ||
      (scanType == ScanType.USER_SCAN && tx.getVisibilityLevel() != Transaction.VisibilityLevel.SNAPSHOT_ALL);
  this.cellFilter = cellFilter;
}
Example 4
Source File: TransactionVisibilityFilter.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
/**
 * Creates a new {@link org.apache.hadoop.hbase.filter.Filter} for returning data only from visible transactions.
 *
 * @param tx the current transaction to apply.  Only data visible to this transaction will be returned.
 * @param ttlByFamily map of time-to-live (TTL) (in milliseconds) by column family name
 * @param allowEmptyValues if {@code true} cells with empty {@code byte[]} values will be returned, if {@code false}
 *                         these will be interpreted as "delete" markers and the column will be filtered out
 * @param scanType the type of scan operation being performed
 * @param cellFilter if non-null, this filter will be applied to all cells visible to the current transaction, by
 *                   calling {@link Filter#filterKeyValue(org.apache.hadoop.hbase.Cell)}.  If null, then
 *                   {@link Filter.ReturnCode#INCLUDE_AND_NEXT_COL} will be returned instead.
 */
 public TransactionVisibilityFilter(Transaction tx, Map<byte[], Long> ttlByFamily, boolean allowEmptyValues,
                             ScanType scanType, @Nullable Filter cellFilter) {
  this.tx = tx;
  this.oldestTsByFamily = Maps.newTreeMap();
  for (Map.Entry<byte[], Long> ttlEntry : ttlByFamily.entrySet()) {
    long familyTTL = ttlEntry.getValue();
    oldestTsByFamily.put(new ImmutableBytesWritable(ttlEntry.getKey()),
                         familyTTL <= 0 ? 0 : tx.getVisibilityUpperBound() - familyTTL * TxConstants.MAX_TX_PER_MS);
  }
  this.allowEmptyValues = allowEmptyValues;
  this.clearDeletes =
    scanType == ScanType.COMPACT_DROP_DELETES ||
      (scanType == ScanType.USER_SCAN && tx.getVisibilityLevel() != Transaction.VisibilityLevel.SNAPSHOT_ALL);
  this.cellFilter = cellFilter;
}
Example 5
Source File: TransactionVisibilityFilter.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
/**
 * Creates a new {@link org.apache.hadoop.hbase.filter.Filter} for returning data only from visible transactions.
 *
 * @param tx the current transaction to apply.  Only data visible to this transaction will be returned.
 * @param ttlByFamily map of time-to-live (TTL) (in milliseconds) by column family name
 * @param allowEmptyValues if {@code true} cells with empty {@code byte[]} values will be returned, if {@code false}
 *                         these will be interpreted as "delete" markers and the column will be filtered out
 * @param scanType the type of scan operation being performed
 * @param cellFilter if non-null, this filter will be applied to all cells visible to the current transaction, by
 *                   calling {@link Filter#filterKeyValue(org.apache.hadoop.hbase.Cell)}.  If null, then
 *                   {@link Filter.ReturnCode#INCLUDE_AND_NEXT_COL} will be returned instead.
 */
public TransactionVisibilityFilter(Transaction tx, Map<byte[], Long> ttlByFamily, boolean allowEmptyValues,
                            ScanType scanType, @Nullable Filter cellFilter) {
  this.tx = tx;
  this.oldestTsByFamily = Maps.newTreeMap();
  for (Map.Entry<byte[], Long> ttlEntry : ttlByFamily.entrySet()) {
    long familyTTL = ttlEntry.getValue();
    oldestTsByFamily.put(new ImmutableBytesWritable(ttlEntry.getKey()),
                         familyTTL <= 0 ? 0 : tx.getVisibilityUpperBound() - familyTTL * TxConstants.MAX_TX_PER_MS);
  }
  this.allowEmptyValues = allowEmptyValues;
  this.clearDeletes =
    scanType == ScanType.COMPACT_DROP_DELETES ||
      (scanType == ScanType.USER_SCAN && tx.getVisibilityLevel() != Transaction.VisibilityLevel.SNAPSHOT_ALL);
  this.cellFilter = cellFilter;
}
Example 6
Source File: TransactionVisibilityFilter.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
/**
 * Creates a new {@link org.apache.hadoop.hbase.filter.Filter} for returning data only from visible transactions.
 *
 * @param tx the current transaction to apply.  Only data visible to this transaction will be returned.
 * @param ttlByFamily map of time-to-live (TTL) (in milliseconds) by column family name
 * @param allowEmptyValues if {@code true} cells with empty {@code byte[]} values will be returned, if {@code false}
 *                         these will be interpreted as "delete" markers and the column will be filtered out
 * @param scanType the type of scan operation being performed
 * @param cellFilter if non-null, this filter will be applied to all cells visible to the current transaction, by
 *                   calling {@link Filter#filterKeyValue(org.apache.hadoop.hbase.Cell)}.  If null, then
 *                   {@link Filter.ReturnCode#INCLUDE_AND_NEXT_COL} will be returned instead.
 */
public TransactionVisibilityFilter(Transaction tx, Map<byte[], Long> ttlByFamily, boolean allowEmptyValues,
                            ScanType scanType, @Nullable Filter cellFilter) {
  this.tx = tx;
  this.oldestTsByFamily = Maps.newTreeMap();
  for (Map.Entry<byte[], Long> ttlEntry : ttlByFamily.entrySet()) {
    long familyTTL = ttlEntry.getValue();
    oldestTsByFamily.put(new ImmutableBytesWritable(ttlEntry.getKey()),
                         familyTTL <= 0 ? 0 : tx.getVisibilityUpperBound() - familyTTL * TxConstants.MAX_TX_PER_MS);
  }
  this.allowEmptyValues = allowEmptyValues;
  this.clearDeletes =
    scanType == ScanType.COMPACT_DROP_DELETES ||
      (scanType == ScanType.USER_SCAN && tx.getVisibilityLevel() != Transaction.VisibilityLevel.SNAPSHOT_ALL);
  this.cellFilter = cellFilter;
}
Example 7
Source File: TransactionVisibilityFilter.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
/**
 * Creates a new {@link org.apache.hadoop.hbase.filter.Filter} for returning data only from visible transactions.
 *
 * @param tx the current transaction to apply.  Only data visible to this transaction will be returned.
 * @param ttlByFamily map of time-to-live (TTL) (in milliseconds) by column family name
 * @param allowEmptyValues if {@code true} cells with empty {@code byte[]} values will be returned, if {@code false}
 *                         these will be interpreted as "delete" markers and the column will be filtered out
 * @param scanType the type of scan operation being performed
 * @param cellFilter if non-null, this filter will be applied to all cells visible to the current transaction, by
 *                   calling {@link Filter#filterKeyValue(org.apache.hadoop.hbase.Cell)}.  If null, then
 *                   {@link Filter.ReturnCode#INCLUDE_AND_NEXT_COL} will be returned instead.
 */
 public TransactionVisibilityFilter(Transaction tx, Map<byte[], Long> ttlByFamily, boolean allowEmptyValues,
                             ScanType scanType, @Nullable Filter cellFilter) {
  this.tx = tx;
  this.oldestTsByFamily = Maps.newTreeMap();
  for (Map.Entry<byte[], Long> ttlEntry : ttlByFamily.entrySet()) {
    long familyTTL = ttlEntry.getValue();
    oldestTsByFamily.put(new ImmutableBytesWritable(ttlEntry.getKey()),
                         familyTTL <= 0 ? 0 : tx.getVisibilityUpperBound() - familyTTL * TxConstants.MAX_TX_PER_MS);
  }
  this.allowEmptyValues = allowEmptyValues;
  this.clearDeletes =
    scanType == ScanType.COMPACT_DROP_DELETES ||
      (scanType == ScanType.USER_SCAN && tx.getVisibilityLevel() != Transaction.VisibilityLevel.SNAPSHOT_ALL);
  this.cellFilter = cellFilter;
}
Example 8
Source File: TransactionVisibilityFilter.java    From phoenix-tephra with Apache License 2.0 6 votes vote down vote up 
/**
 * Creates a new {@link org.apache.hadoop.hbase.filter.Filter} for returning data only from visible transactions.
 *
 * @param tx the current transaction to apply.  Only data visible to this transaction will be returned.
 * @param ttlByFamily map of time-to-live (TTL) (in milliseconds) by column family name
 * @param allowEmptyValues if {@code true} cells with empty {@code byte[]} values will be returned, if {@code false}
 *                         these will be interpreted as "delete" markers and the column will be filtered out
 * @param scanType the type of scan operation being performed
 * @param cellFilter if non-null, this filter will be applied to all cells visible to the current transaction, by
 *                   calling {@link Filter#filterKeyValue(org.apache.hadoop.hbase.Cell)}.  If null, then
 *                   {@link Filter.ReturnCode#INCLUDE_AND_NEXT_COL} will be returned instead.
 */
public TransactionVisibilityFilter(Transaction tx, Map<byte[], Long> ttlByFamily, boolean allowEmptyValues,
                            ScanType scanType, @Nullable Filter cellFilter) {
  this.tx = tx;
  this.oldestTsByFamily = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);
  for (Map.Entry<byte[], Long> ttlEntry : ttlByFamily.entrySet()) {
    long familyTTL = ttlEntry.getValue();
    oldestTsByFamily.put(ttlEntry.getKey(),
                         familyTTL <= 0 ? 0 : tx.getVisibilityUpperBound() - familyTTL * TxConstants.MAX_TX_PER_MS);
  }
  this.allowEmptyValues = allowEmptyValues;
  this.clearDeletes =
    scanType == ScanType.COMPACT_DROP_DELETES ||
      (scanType == ScanType.USER_SCAN && tx.getVisibilityLevel() != Transaction.VisibilityLevel.SNAPSHOT_ALL);
  this.cellFilter = cellFilter;
}