Package org.apache.cassandra.io.sstable.metadata

Examples of org.apache.cassandra.io.sstable.metadata.MetadataCollector

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            makeFilename(directory, metadata.ksName, metadata.cfName),
            0, // We don't care about the bloom filter
            ActiveRepairService.UNREPAIRED_SSTABLE,
            metadata,
            DatabaseDescriptor.getPartitioner(),
            new MetadataCollector(metadata.comparator));
    }
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        writer = new SSTableSimpleWriter(dir.getDirectoryForNewSSTables(),
                                         cfmeta, StorageService.getPartitioner())
        {
            protected SSTableWriter getWriter()
            {
                MetadataCollector collector = new MetadataCollector(cfmeta.comparator);
                collector.addAncestor(sstable1.descriptor.generation); // add ancestor from previously written sstable
                return new SSTableWriter(makeFilename(directory, metadata.ksName, metadata.cfName),
                                         0,
                                         ActiveRepairService.UNREPAIRED_SSTABLE,
                                         metadata,
                                         StorageService.getPartitioner(),
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        SSTableSimpleWriter writer = new SSTableSimpleWriter(dir.getDirectoryForNewSSTables(),
                                                cfmeta, StorageService.getPartitioner())
        {
            protected SSTableWriter getWriter()
            {
                MetadataCollector collector = new MetadataCollector(cfmeta.comparator);
                for (int ancestor : ancestors)
                    collector.addAncestor(ancestor);
                String file = new Descriptor(directory, ks, cf, 3, Descriptor.Type.TEMP).filenameFor(Component.DATA);
                return new SSTableWriter(file,
                                         0,
                                         ActiveRepairService.UNREPAIRED_SSTABLE,
                                         metadata,
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        assert valuesToCheck != null && valuesToCheck.length > 0;

        // write compressed data file of longs
        File tmp = new File(File.createTempFile("cassandra", "unittest").getParent(), "ks-cf-ib-1-Data.db");
        Descriptor desc = Descriptor.fromFilename(tmp.getAbsolutePath());
        MetadataCollector collector = new MetadataCollector(new SimpleDenseCellNameType(BytesType.instance));
        CompressionParameters param = new CompressionParameters(SnappyCompressor.instance, 32, Collections.EMPTY_MAP);
        CompressedSequentialWriter writer = new CompressedSequentialWriter(tmp, desc.filenameFor(Component.COMPRESSION_INFO), param, collector);
        Map<Long, Long> index = new HashMap<Long, Long>();
        for (long l = 0L; l < 1000; l++)
        {
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        this.estimatedRows = (long) Math.ceil((double) estimatedTotalKeys / estimatedSSTables);
    }

    private SSTableWriter createCompactionWriter(long repairedAt)
    {
        MetadataCollector sstableMetadataCollector = new MetadataCollector(cfs.getComparator());

        // Get the max timestamp of the precompacted sstables
        // and adds generation of live ancestors
        // -- note that we always only have one SSTable in toUpgrade here:
        for (SSTableReader sstable : toUpgrade)
        {
            sstableMetadataCollector.addAncestor(sstable.descriptor.generation);
            for (Integer i : sstable.getAncestors())
            {
                if (new File(sstable.descriptor.withGeneration(i).filenameFor(Component.DATA)).exists())
                    sstableMetadataCollector.addAncestor(i);
            }
            sstableMetadataCollector.sstableLevel(sstable.getSSTableLevel());
        }

        return new SSTableWriter(cfs.getTempSSTablePath(directory), estimatedRows, repairedAt, cfs.metadata, cfs.partitioner, sstableMetadataCollector);
    }
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        return new SSTableWriter(cfs.getTempSSTablePath(compactionFileLocation),
                                 expectedBloomFilterSize,
                                 repairedAt,
                                 cfs.metadata,
                                 cfs.partitioner,
                                 new MetadataCollector(Collections.singleton(sstable), cfs.metadata.comparator, sstable.getSSTableLevel()));
    }
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Related Classes of org.apache.cassandra.io.sstable.metadata.MetadataCollector

  • org.apache.cassandra.db.ColumnFamilyStoreTest
  • org.apache.cassandra.db.compaction.CompactionManager
  • org.apache.cassandra.db.compaction.CompactionsTest
  • org.apache.cassandra.db.compaction.CompactionTask
  • org.apache.cassandra.db.compaction.Upgrader
  • org.apache.cassandra.db.Memtable$FlushRunnable
  • org.apache.cassandra.io.compress.CompressedRandomAccessReaderTest
  • org.apache.cassandra.io.sstable.AbstractSSTableSimpleWriter
  • org.apache.cassandra.io.sstable.format.SSTableWriter
  • org.apache.cassandra.io.sstable.SSTableWriter
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