Package org.apache.cassandra.io.util

Examples of org.apache.cassandra.io.util.BufferedRandomAccessFile.seek()

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            /* seek to the lowest position where any CF has non-flushed data */
            int lowPos = CommitLogHeader.getLowestPosition(clHeader);
            if (lowPos == 0)
                break;

            reader.seek(lowPos);
            if (logger.isDebugEnabled())
                logger.debug("Replaying " + file + " starting at " + lowPos);

            /* read the logs populate RowMutation and apply */
            while (!reader.isEOF())
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                    // (see https://issues.apache.org/jira/browse/CASSANDRA-2285)
                    logger.debug("skipping replay of fully-flushed {}", file);
                    continue;
                }

                reader.seek(replayPosition);

                if (logger.isDebugEnabled())
                    logger.debug("Replaying " + file + " starting at " + reader.getFilePointer());

                /* read the logs populate RowMutation and apply */
 
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        }
        // verify that we do indeed have multiple index entries
        SSTableReader sstable = cfStore.getSSTables().iterator().next();
        long position = sstable.getPosition(key, SSTableReader.Operator.EQ);
        BufferedRandomAccessFile file = new BufferedRandomAccessFile(sstable.getFilename(), "r");
        file.seek(position);
        assert ByteBufferUtil.readWithShortLength(file).equals(key.key);
        SSTableReader.readRowSize(file, sstable.descriptor);
        IndexHelper.skipBloomFilter(file);
        ArrayList<IndexHelper.IndexInfo> indexes = IndexHelper.deserializeIndex(file);
        assert indexes.size() > 2;
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                    // (see https://issues.apache.org/jira/browse/CASSANDRA-2285)
                    logger.debug("skipping replay of fully-flushed {}", file);
                    continue;
                }

                reader.seek(replayPosition);

                if (logger.isDebugEnabled())
                    logger.debug("Replaying " + file + " starting at " + reader.getFilePointer());

                /* read the logs populate RowMutation and apply */
 
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                if (replayPosition < 0)
                {
                    logger.debug("skipping replay of fully-flushed {}", file);
                    continue;
                }
                reader.seek(replayPosition);

                if (logger.isDebugEnabled())
                    logger.debug("Replaying " + file + " starting at " + reader.getFilePointer());

                /* read the logs populate RowMutation and apply */
 
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            CompactionManager.instance.performMajor(cfStore);
        }
        SSTableReader sstable = cfStore.getSSTables().iterator().next();
        long position = sstable.getPosition(key, SSTableReader.Operator.EQ);
        BufferedRandomAccessFile file = new BufferedRandomAccessFile(sstable.getFilename(), "r");
        file.seek(position);
        assert ByteBufferUtil.readWithShortLength(file).equals(key.key);
        SSTableReader.readRowSize(file, sstable.descriptor);
        IndexHelper.skipBloomFilter(file);
        ArrayList<IndexHelper.IndexInfo> indexes = IndexHelper.deserializeIndex(file);
        assert indexes.size() > 2;
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                if (replayPosition < 0)
                {
                    logger.debug("skipping replay of fully-flushed {}", file);
                    continue;
                }
                reader.seek(replayPosition);

                if (logger.isDebugEnabled())
                    logger.debug("Replaying " + file + " starting at " + reader.getFilePointer());

                /* read the logs populate RowMutation and apply */
 
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            /* seek to the lowest position where any CF has non-flushed data */
            int lowPos = CommitLogHeader.getLowestPosition(clHeader);
            if (lowPos == 0)
                break;

            reader.seek(lowPos);
            if (logger.isDebugEnabled())
                logger.debug("Replaying " + file + " starting at " + lowPos);

            /* read the logs populate RowMutation and apply */
            while (!reader.isEOF())
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                }
                else
                {
                    input.readUTF();
                    nextDataPosition = input.readLong();
                    input.seek(nextIndexPosition);
                }
                indexSummary.maybeAddEntry(decoratedKey, dataPosition, nextDataPosition - dataPosition, indexPosition, nextIndexPosition);
            }
            indexSummary.complete();
        }
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            return 0;
        }

        // can't use a MappedFileDataInput here, since we might cross a segment boundary while scanning
        BufferedRandomAccessFile input = new BufferedRandomAccessFile(indexFilename(path), "r");
        input.seek(sampledPosition.indexPosition);
        try
        {
            while (true)
            {
                DecoratedKey indexDecoratedKey;
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