Package org.apache.cassandra.io.sstable

Examples of org.apache.cassandra.io.sstable.ColumnStats

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        {
            throw new RuntimeException(e);
        }
        // reach into the reducer (created during iteration) to get column count, size, max column timestamp
        // (however, if there are zero columns, iterator() will not be called by ColumnIndexer and reducer will be null)
        columnStats = new ColumnStats(reducer == null ? 0 : reducer.columns,
                                      reducer == null ? Long.MAX_VALUE : reducer.minTimestampSeen,
                                      reducer == null ? emptyColumnFamily.maxTimestamp() : Math.max(emptyColumnFamily.maxTimestamp(), reducer.maxTimestampSeen),
                                      reducer == null ? Integer.MIN_VALUE : reducer.maxLocalDeletionTimeSeen,
                                      reducer == null ? new StreamingHistogram(SSTable.TOMBSTONE_HISTOGRAM_BIN_SIZE) : reducer.tombstones,
                                      reducer == null ? Collections.<ByteBuffer>emptyList() : reducer.minColumnNameSeen,
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        catch (IOException e)
        {
            throw new RuntimeException(e);
        }
        // reach into the reducer (created during iteration) to get column count, size, max column timestamp
        columnStats = new ColumnStats(reducer.columns,
                                      reducer.minTimestampSeen,
                                      Math.max(emptyColumnFamily.deletionInfo().maxTimestamp(), reducer.maxTimestampSeen),
                                      reducer.maxLocalDeletionTimeSeen,
                                      reducer.tombstones,
                                      reducer.minColumnNameSeen,
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            if (deletionTime < Integer.MAX_VALUE)
                tombstones.update(deletionTime);
            minColumnNamesSeen = ColumnNameHelper.minComponents(minColumnNamesSeen, cell.name, metadata.comparator);
            maxColumnNamesSeen = ColumnNameHelper.maxComponents(maxColumnNamesSeen, cell.name, metadata.comparator);
        }
        return new ColumnStats(getColumnCount(), minTimestampSeen, maxTimestampSeen, maxLocalDeletionTime, tombstones, minColumnNamesSeen, maxColumnNamesSeen);
    }
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        long timestamp = System.currentTimeMillis();
        int localDeletionTime = (int) (System.currentTimeMillis() / 1000);

        ColumnFamily cf = ArrayBackedSortedColumns.factory.create("Keyspace1", "Standard1");
        cf.delete(new DeletionInfo(timestamp, localDeletionTime));
        ColumnStats stats = cf.getColumnStats();
        assertEquals(timestamp, stats.maxTimestamp);
    }
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        {
            throw new RuntimeException(e);
        }
        // reach into the reducer used during iteration to get column count, size, max column timestamp
        // (however, if there are zero columns, iterator() will not be called by ColumnIndexer and reducer will be null)
        columnStats = new ColumnStats(reducer == null ? 0 : reducer.columns,
                                      reducer == null ? Long.MAX_VALUE : reducer.minTimestampSeen,
                                      reducer == null ? maxDelTimestamp : Math.max(maxDelTimestamp, reducer.maxTimestampSeen),
                                      reducer == null ? new StreamingHistogram(SSTable.TOMBSTONE_HISTOGRAM_BIN_SIZE) : reducer.tombstones
        );
        columnSerializedSize = reducer == null ? 0 : reducer.serializedSize;
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            maxTimestampSeen = Math.max(maxTimestampSeen, column.maxTimestamp());
            int deletionTime = column.getLocalDeletionTime();
            if (deletionTime < Integer.MAX_VALUE)
                tombstones.update(deletionTime);
        }
        return new ColumnStats(getColumnCount(), minTimestampSeen, maxTimestampSeen, tombstones);
    }
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            maxTimestampSeen = Math.max(maxTimestampSeen, column.maxTimestamp());
            int deletionTime = column.getLocalDeletionTime();
            if (deletionTime < Integer.MAX_VALUE)
                tombstones.update(deletionTime);
        }
        return new ColumnStats(getColumnCount(), minTimestampSeen, maxTimestampSeen, tombstones);
    }
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            minColumnNamesSeen = ColumnNameHelper.minComponents(minColumnNamesSeen, cell.name(), metadata.comparator);
            maxColumnNamesSeen = ColumnNameHelper.maxComponents(maxColumnNamesSeen, cell.name(), metadata.comparator);
            if (cell instanceof CounterCell)
                hasLegacyCounterShards = hasLegacyCounterShards || ((CounterCell) cell).hasLegacyShards();
        }
        return new ColumnStats(getColumnCount(),
                               minTimestampSeen,
                               maxTimestampSeen,
                               maxLocalDeletionTime,
                               tombstones,
                               minColumnNamesSeen,
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        catch (IOException e)
        {
            throw new RuntimeException(e);
        }
        // reach into the reducer (created during iteration) to get column count, size, max column timestamp
        columnStats = new ColumnStats(reducer.columns,
                                      reducer.minTimestampSeen,
                                      Math.max(emptyColumnFamily.deletionInfo().maxTimestamp(), reducer.maxTimestampSeen),
                                      reducer.maxLocalDeletionTimeSeen,
                                      reducer.tombstones,
                                      reducer.minColumnNameSeen,
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        long timestamp = System.currentTimeMillis();
        int localDeletionTime = (int) (System.currentTimeMillis() / 1000);

        ColumnFamily cf = ArrayBackedSortedColumns.factory.create("Keyspace1", "Standard1");
        cf.delete(new DeletionInfo(timestamp, localDeletionTime));
        ColumnStats stats = cf.getColumnStats();
        assertEquals(timestamp, stats.maxTimestamp);
    }
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Related Classes of org.apache.cassandra.io.sstable.ColumnStats

  • org.apache.cassandra.db.ColumnFamily
  • org.apache.cassandra.db.ColumnFamilyTest
  • org.apache.cassandra.db.compaction.LazilyCompactedRow
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