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

Examples of org.apache.cassandra.io.sstable.metadata.StatsMetadata$StatsMetadataSerializer

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    public SSTableReader closeAndOpenReader(long maxDataAge, long repairedAt)
    {
        Pair<Descriptor, StatsMetadata> p = close(repairedAt);
        Descriptor newdesc = p.left;
        StatsMetadata sstableMetadata = p.right;

        // finalize in-memory state for the reader
        SegmentedFile ifile = iwriter.builder.complete(newdesc.filenameFor(Component.PRIMARY_INDEX));
        SegmentedFile dfile = dbuilder.complete(newdesc.filenameFor(Component.DATA));
        SSTableReader sstable = SSTableReader.internalOpen(newdesc,
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        last = lastWrittenKey = getMinimalKey(last);
    }

    public SSTableReader openEarly(long maxDataAge)
    {
        StatsMetadata sstableMetadata = (StatsMetadata) sstableMetadataCollector.finalizeMetadata(partitioner.getClass().getCanonicalName(),
                                                  metadata.getBloomFilterFpChance(),
                                                  repairedAt).get(MetadataType.STATS);

        // find the max (exclusive) readable key
        DecoratedKey exclusiveUpperBoundOfReadableIndex = iwriter.getMaxReadableKey(0);
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    public SSTableReader closeAndOpenReader(long maxDataAge, long repairedAt)
    {
        Pair<Descriptor, StatsMetadata> p = close(repairedAt);
        Descriptor newdesc = p.left;
        StatsMetadata sstableMetadata = p.right;

        // finalize in-memory state for the reader
        SegmentedFile ifile = iwriter.builder.complete(newdesc.filenameFor(Component.PRIMARY_INDEX));
        SegmentedFile dfile = dbuilder.complete(newdesc.filenameFor(Component.DATA));
        SSTableReader sstable = SSTableReader.internalOpen(newdesc,
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            assertEquals(3,r.cf.getColumn(Util.cellname("a")).timestamp());
        }

        for (SSTableReader sstable : cfs.getSSTables())
        {
            StatsMetadata stats = sstable.getSSTableMetadata();
            assertEquals(ByteBufferUtil.bytes("0"), stats.minColumnNames.get(0));
            assertEquals(ByteBufferUtil.bytes("b"), stats.maxColumnNames.get(0));
        }

        assertEquals(keys, k);
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    {
        createTable("CREATE TABLE %s (a int, b int, c text, PRIMARY KEY (a, b))");
        ColumnFamilyStore cfs = Keyspace.open(keyspace()).getColumnFamilyStore(currentTable());
        execute("INSERT INTO %s (a,b,c) VALUES (1,1,'1') using timestamp 9999");
        cfs.forceBlockingFlush();
        StatsMetadata metadata = cfs.getSSTables().iterator().next().getSSTableMetadata();
        assertEquals(9999, metadata.minTimestamp);
        assertEquals(Integer.MAX_VALUE, metadata.maxLocalDeletionTime);
        cfs.forceMajorCompaction();
        metadata = cfs.getSSTables().iterator().next().getSSTableMetadata();
        assertEquals(9999, metadata.minTimestamp);
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        createTable("CREATE TABLE %s (a int, b int, c text, PRIMARY KEY (a, b))");
        ColumnFamilyStore cfs = Keyspace.open(keyspace()).getColumnFamilyStore(currentTable());
        execute("INSERT INTO %s (a,b,c) VALUES (1,1,'1') using timestamp 10000");
        execute("DELETE FROM %s USING TIMESTAMP 9999 WHERE a = 1 and b = 1");
        cfs.forceBlockingFlush();
        StatsMetadata metadata = cfs.getSSTables().iterator().next().getSSTableMetadata();
        assertEquals(9999, metadata.minTimestamp);
        assertEquals(10000, metadata.maxTimestamp);
        assertEquals(Integer.MAX_VALUE, metadata.maxLocalDeletionTime, 5);
        cfs.forceMajorCompaction();
        metadata = cfs.getSSTables().iterator().next().getSSTableMetadata();
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        createTable("CREATE TABLE %s (a int, b int, c text, PRIMARY KEY (a, b))");
        ColumnFamilyStore cfs = Keyspace.open(keyspace()).getColumnFamilyStore(currentTable());
        execute("INSERT INTO %s (a,b,c) VALUES (1,1,'1') using timestamp 10000");
        execute("DELETE FROM %s USING TIMESTAMP 9999 WHERE a = 1");
        cfs.forceBlockingFlush();
        StatsMetadata metadata = cfs.getSSTables().iterator().next().getSSTableMetadata();
        assertEquals(9999, metadata.minTimestamp);
        assertEquals(10000, metadata.maxTimestamp);
        assertEquals(Integer.MAX_VALUE, metadata.maxLocalDeletionTime, 5);
        cfs.forceMajorCompaction();
        metadata = cfs.getSSTables().iterator().next().getSSTableMetadata();
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        createTable("CREATE TABLE %s (a int, b int, c text, PRIMARY KEY (a, b)) WITH gc_grace_seconds = 10000");
        ColumnFamilyStore cfs = Keyspace.open(keyspace()).getColumnFamilyStore(currentTable());
        execute("DELETE FROM %s USING TIMESTAMP 9999 WHERE a = 1 and b = 1");
        cfs.forceBlockingFlush();
        assertEquals(1, cfs.getSSTables().size());
        StatsMetadata metadata = cfs.getSSTables().iterator().next().getSSTableMetadata();
        assertEquals(9999, metadata.minTimestamp);
        assertEquals(9999, metadata.maxTimestamp);
        assertEquals(System.currentTimeMillis()/1000, metadata.maxLocalDeletionTime, 5);
        cfs.forceMajorCompaction();
        StatsMetadata metadata2 = cfs.getSSTables().iterator().next().getSSTableMetadata();
        assertEquals(metadata.maxLocalDeletionTime, metadata2.maxLocalDeletionTime);
        assertEquals(metadata.minTimestamp, metadata2.minTimestamp);
        assertEquals(metadata.maxTimestamp, metadata2.maxTimestamp);
    }
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        ColumnFamilyStore cfs = Keyspace.open(keyspace()).getColumnFamilyStore(currentTable());
        execute("DELETE FROM %s USING TIMESTAMP 9999 WHERE a = 1");

        cfs.forceBlockingFlush();
        assertEquals(1, cfs.getSSTables().size());
        StatsMetadata metadata = cfs.getSSTables().iterator().next().getSSTableMetadata();
        assertEquals(9999, metadata.minTimestamp);
        assertEquals(9999, metadata.maxTimestamp);
        assertEquals(System.currentTimeMillis()/1000, metadata.maxLocalDeletionTime, 5);
        cfs.forceMajorCompaction();
        StatsMetadata metadata2 = cfs.getSSTables().iterator().next().getSSTableMetadata();
        assertEquals(metadata.maxLocalDeletionTime, metadata2.maxLocalDeletionTime);
        assertEquals(metadata.minTimestamp, metadata2.minTimestamp);
        assertEquals(metadata.maxTimestamp, metadata2.maxTimestamp);
    }
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        ColumnFamilyStore cfs = Keyspace.open(keyspace()).getColumnFamilyStore(currentTable());
        execute("INSERT INTO %s (a) VALUES (1) USING TIMESTAMP 9999");

        cfs.forceBlockingFlush();
        assertEquals(1, cfs.getSSTables().size());
        StatsMetadata metadata = cfs.getSSTables().iterator().next().getSSTableMetadata();
        assertEquals(9999, metadata.minTimestamp);
        assertEquals(9999, metadata.maxTimestamp);
        assertEquals(Integer.MAX_VALUE, metadata.maxLocalDeletionTime);
        cfs.forceMajorCompaction();
        StatsMetadata metadata2 = cfs.getSSTables().iterator().next().getSSTableMetadata();
        assertEquals(metadata.maxLocalDeletionTime, metadata2.maxLocalDeletionTime);
        assertEquals(metadata.minTimestamp, metadata2.minTimestamp);
        assertEquals(metadata.maxTimestamp, metadata2.maxTimestamp);
    }
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Related Classes of org.apache.cassandra.io.sstable.metadata.StatsMetadata$StatsMetadataSerializer

  • org.apache.cassandra.cql3.SSTableMetadataTrackingTest
  • org.apache.cassandra.db.commitlog.ReplayPosition
  • org.apache.cassandra.db.compaction.CompactionsTest
  • org.apache.cassandra.io.sstable.format.big.BigTableWriter
  • org.apache.cassandra.io.sstable.SSTableReader
  • org.apache.cassandra.io.sstable.SSTableWriter
  • org.apache.cassandra.tools.SSTableLevelResetter
  • org.apache.cassandra.utils.EstimatedHistogram
  • org.apache.cassandra.utils.StreamingHistogram
  • org.apache.commons.lang3.builder.EqualsBuilder
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