Package org.apache.cassandra.io.sstable

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

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        if (excludes != null)
            excludeSet = new HashSet<String>(Arrays.asList(excludes));


        SSTableIdentityIterator row;
        SSTableScanner scanner = reader.getDirectScanner();

        outs.println("[");

        int i = 0;

        // collecting keys to export
        while (scanner.hasNext())
        {
            row = (SSTableIdentityIterator) scanner.next();

            String currentKey = bytesToHex(row.getKey().key);

            if (excludeSet.contains(currentKey))
                continue;
            else if (i != 0)
                outs.println(",");

            serializeRow(row, row.getKey(), outs);

            i++;
        }

        outs.println("\n]");
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    public void write(DataOutput out) throws IOException
    {
        if (rows.size() == 1 && !shouldPurge)
        {
            SSTableIdentityIterator row = rows.get(0);
            out.writeLong(row.dataSize);
            row.echoData(out);
            return;
        }

        DataOutputBuffer clockOut = new DataOutputBuffer();
        ColumnFamily.serializer().serializeCFInfo(emptyColumnFamily, clockOut);
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            while (scanner.hasNext())
            {
                if (ci.isStopRequested())
                    throw new CompactionInterruptedException(ci.getCompactionInfo());

                SSTableIdentityIterator row = (SSTableIdentityIterator) scanner.next();
                row = cleanupStrategy.cleanup(row);
                if (row == null)
                    continue;
                AbstractCompactedRow compactedRow = new LazilyCompactedRow(controller, Collections.singletonList(row));
                if (writer.append(compactedRow) != null)
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            while (scanner.hasNext())
            {
                if (ci.isStopRequested())
                    throw new CompactionInterruptedException(ci.getCompactionInfo());

                SSTableIdentityIterator row = (SSTableIdentityIterator) scanner.next();
                row = cleanupStrategy.cleanup(row);
                if (row == null)
                    continue;
                AbstractCompactedRow compactedRow = new LazilyCompactedRow(controller, Collections.singletonList(row));
                if (writer.append(compactedRow) != null)
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            scanner.seekTo(decoratedKey);

            if (!scanner.hasNext())
                continue;

            SSTableIdentityIterator row = (SSTableIdentityIterator) scanner.next();
            if (!row.getKey().equals(decoratedKey))
                continue;

            serializeRow(row, decoratedKey, outs);

            if (i != 0)
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        if (excludes != null)
            excludeSet = new HashSet<String>(Arrays.asList(excludes));


        SSTableIdentityIterator row;
        SSTableScanner scanner = reader.getDirectScanner();

        outs.println("[");

        int i = 0;

        // collecting keys to export
        while (scanner.hasNext())
        {
            row = (SSTableIdentityIterator) scanner.next();

            String currentKey = bytesToHex(row.getKey().key);

            if (excludeSet.contains(currentKey))
                continue;
            else if (i != 0)
                outs.println(",");

            serializeRow(row, row.getKey(), outs);

            i++;
        }

        outs.println("\n]");
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        for (SSTableReader sstable : store.getSSTables())
        {
            ICompactionScanner scanner = sstable.getScanner();
            while (scanner.hasNext())
            {
                SSTableIdentityIterator row = (SSTableIdentityIterator) scanner.next();
                if (sstable.isRepaired())
                {
                    assertTrue(range.contains(row.getKey().getToken()));
                    repairedKeys++;
                }
                else
                {
                    assertFalse(range.contains(row.getKey().getToken()));
                    nonRepairedKeys++;
                }
            }
        }
        assertEquals(repairedKeys, 4);
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        for (SSTableReader sstable : store.getSSTables())
        {
            ICompactionScanner scanner = sstable.getScanner();
            while (scanner.hasNext())
            {
                SSTableIdentityIterator row = (SSTableIdentityIterator) scanner.next();
                if (sstable.isRepaired())
                {
                    assertTrue(range.contains(row.getKey().getToken()));
                    assertEquals(repairedAt, sstable.getSSTableMetadata().repairedAt);
                    repairedKeys++;
                }
                else
                {
                    assertFalse(range.contains(row.getKey().getToken()));
                    assertEquals(ActiveRepairService.UNREPAIRED_SSTABLE, sstable.getSSTableMetadata().repairedAt);
                    nonRepairedKeys++;
                }
            }
        }
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                        {
                            queue.put(finished);
                            break;
                        }

                        SSTableIdentityIterator iter = (SSTableIdentityIterator) scanner.next();
                        if (iter.dataSize > maxInMemorySize)
                        {
                            logger.debug("parallel lazy deserialize from " + iter.getPath());
                            condition = new SimpleCondition();
                            queue.put(new RowContainer(new NotifyingSSTableIdentityIterator(iter, condition)));
                        }
                        else
                        {
                            logger.debug("parallel eager deserialize from " + iter.getPath());
                            queue.put(new RowContainer(new Row(iter.getKey(), iter.getColumnFamilyWithColumns())));
                        }
                    }
                }
            };
            new Thread(runnable, "Deserialize " + scanner.getBackingFiles()).start();
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                        {
                            queue.put(finished);
                            break;
                        }

                        SSTableIdentityIterator iter = (SSTableIdentityIterator) scanner.next();
                        if (iter.dataSize > maxInMemorySize)
                        {
                            logger.debug("parallel lazy deserialize from " + iter.getPath());
                            condition = new SimpleCondition();
                            queue.put(new RowContainer(new NotifyingSSTableIdentityIterator(iter, condition)));
                        }
                        else
                        {
                            logger.debug("parallel eager deserialize from " + iter.getPath());
                            queue.put(new RowContainer(new Row(iter.getKey(), iter.getColumnFamilyWithColumns())));
                        }
                    }
                }
            };
            new Thread(runnable, "Deserialize " + scanner.sstable).start();
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Related Classes of org.apache.cassandra.io.sstable.SSTableIdentityIterator

  • org.apache.cassandra.db.ColumnFamily
  • org.apache.cassandra.db.compaction.AntiCompactionTest
  • org.apache.cassandra.db.compaction.CompactionManager
  • org.apache.cassandra.db.compaction.ParallelCompactionIterable$Deserializer
  • org.apache.cassandra.db.IColumn
  • org.apache.cassandra.io.LazilyCompactedRow
  • org.apache.cassandra.io.sstable.format.big.BigTableScanner$KeyScanningIterator
  • org.apache.cassandra.io.sstable.format.Version
  • org.apache.cassandra.io.util.RandomAccessReader
  • org.apache.cassandra.tools.SSTableExport
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