Package org.apache.cassandra.io

Examples of org.apache.cassandra.io.SSTableReader

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            ColumnFamily.serializer().serializeWithIndexes(entry.getValue(), buffer);
            /* Now write the key and value to disk */
            writer.append(entry.getKey(), buffer);
        }

        SSTableReader ssTable = writer.closeAndOpenReader();
        logger.info("Completed flushing " + ssTable.getFilename());
        return ssTable;
    }
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            ColumnFamily.serializer().serializeWithIndexes(columnFamily, buffer);
            /* Now write the key and value to disk */
            writer.append(key, buffer);
        }

        SSTableReader ssTable = writer.closeAndOpenReader(DatabaseDescriptor.getKeysCachedFraction(table_));
        isFlushed_ = true;
        logger_.info("Completed flushing " + ssTable.getFilename());
        return ssTable;
    }
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        {
            byte[] bytes = columnFamilies_.get(key);
            assert bytes.length > 0;
            writer.append(key, bytes);
        }
        SSTableReader sstable = writer.closeAndOpenReader(DatabaseDescriptor.getKeysCachedFraction(table_));
        logger_.info("Completed flushing " + writer.getFilename());
        return sstable;
    }
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     * @throws IOException on failure to read/write input/output
     */
    public static void export(String ssTableFile, PrintStream outs, String[] keys)
    throws IOException
    {
        SSTableReader reader = SSTableReader.open(ssTableFile);
        SSTableScanner scanner = reader.getScanner(INPUT_FILE_BUFFER_SIZE);
        IPartitioner<?> partitioner = DatabaseDescriptor.getPartitioner();   
        int i = 0;
       
        outs.println("{");
       
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     * @param outs PrintStream to write the output to
     * @throws IOException on failure to read/write input/output
     */
    public static void export(String ssTableFile, PrintStream outs) throws IOException
    {
        SSTableReader reader = SSTableReader.open(ssTableFile);
        export(reader, outs);
    }
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        // compact so we have a big row with more than the minimum index count
        if (cfStore.getSSTables().size() > 1)
        {
            cfStore.doCompaction(2, cfStore.getSSTables().size());
        }
        SSTableReader sstable = cfStore.getSSTables().iterator().next();
        DecoratedKey decKey = sstable.getPartitioner().decorateKey(key);
        long position = sstable.getPosition(decKey);
        BufferedRandomAccessFile file = new BufferedRandomAccessFile(sstable.getFilename(), "r");
        file.seek(position);
        assert file.readUTF().equals(key);
        file.readInt();
        IndexHelper.skipBloomFilter(file);
        ArrayList<IndexHelper.IndexInfo> indexes = IndexHelper.deserializeIndex(file);
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            ColumnFamily.serializer().serializeWithIndexes(columnFamily, buffer);
            /* Now write the key and value to disk */
            writer.append(key, buffer);
        }

        SSTableReader ssTable = writer.closeAndOpenReader(DatabaseDescriptor.getKeysCachedFraction(table_));
        isFlushed_ = true;
        logger_.info("Completed flushing " + ssTable.getFilename());
        return ssTable;
    }
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        {
            byte[] bytes = columnFamilies_.get(key);
            assert bytes.length > 0;
            writer.append(key, bytes);
        }
        SSTableReader sstable = writer.closeAndOpenReader(DatabaseDescriptor.getKeysCachedFraction(table_));
        logger_.info("Completed flushing " + writer.getFilename());
        return sstable;
    }
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        // compact so we have a big row with more than the minimum index count
        if (cfStore.getSSTables().size() > 1)
        {
            cfStore.doCompaction(2, cfStore.getSSTables().size());
        }
        SSTableReader sstable = cfStore.getSSTables().iterator().next();
        DecoratedKey decKey = sstable.getPartitioner().decorateKey(key);
        long position = sstable.getPosition(decKey);
        BufferedRandomAccessFile file = new BufferedRandomAccessFile(sstable.getFilename(), "r");
        file.seek(position);
        assert file.readUTF().equals(key);
        file.readInt();
        IndexHelper.skipBloomFilter(file);
        ArrayList<IndexHelper.IndexInfo> indexes = IndexHelper.deserializeIndex(file);
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     * @throws IOException on failure to read/write input/output
     */
    public static void export(String ssTableFile, PrintStream outs, String[] keys)
    throws IOException
    {
        SSTableReader reader = SSTableReader.open(ssTableFile);
        SSTableScanner scanner = reader.getScanner();
        IPartitioner<?> partitioner = DatabaseDescriptor.getPartitioner();   
        int i = 0;
       
        outs.println("{");
       
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Related Classes of org.apache.cassandra.io.SSTableReader

  • org.apache.cassandra.db.BinaryMemtable
  • org.apache.cassandra.db.ColumnFamilyStore
  • org.apache.cassandra.db.Memtable
  • org.apache.cassandra.db.Table$BootstrapCompletionHandler
  • org.apache.cassandra.db.TableTest
  • org.apache.cassandra.dht.Range
  • org.apache.cassandra.io.StreamingTest
  • org.apache.cassandra.io.util.BufferedRandomAccessFile
  • org.apache.cassandra.io.util.FileDataInput
  • org.apache.cassandra.io.util.MappedFileDataInput
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