Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.Mutation

1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
     *
     * @return Difference between attributes in form of schema mutation
     */
    public Mutation toSchemaUpdate(CFMetaData newState, long modificationTimestamp, boolean fromThrift)
    {
        Mutation mutation = new Mutation(Keyspace.SYSTEM_KS, SystemKeyspace.getSchemaKSKey(ksName));

        newState.toSchemaNoColumnsNoTriggers(mutation, modificationTimestamp);

        MapDifference<ByteBuffer, ColumnDefinition> columnDiff = Maps.difference(columnMetadata, newState.columnMetadata);

View Full Code Here
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
     *
     * @return Mutation to use to completely remove cf from schema
     */
    public Mutation dropFromSchema(long timestamp)
    {
        Mutation mutation = new Mutation(Keyspace.SYSTEM_KS, SystemKeyspace.getSchemaKSKey(ksName));
        ColumnFamily cf = mutation.addOrGet(SchemaColumnFamiliesCf);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        Composite prefix = SchemaColumnFamiliesCf.comparator.make(cfName);
        cf.addAtom(new RangeTombstone(prefix, prefix.end(), timestamp, ldt));

        for (ColumnDefinition cd : allColumns())
            cd.deleteFromSchema(mutation, timestamp);

        for (TriggerDefinition td : triggers.values())
            td.deleteFromSchema(mutation, cfName, timestamp);

        for (String indexName : Keyspace.open(this.ksName).getColumnFamilyStore(this.cfName).getBuiltIndexes())
        {
            ColumnFamily indexCf = mutation.addOrGet(IndexCf);
            indexCf.addTombstone(indexCf.getComparator().makeCellName(indexName), ldt, timestamp);
        }

        return mutation;
    }
View Full Code Here
1889
1890
1891
1892
1893
1894
1895
1896
1897
     *
     * @throws ConfigurationException if any of the attributes didn't pass validation
     */
    public Mutation toSchema(long timestamp) throws ConfigurationException
    {
        Mutation mutation = new Mutation(Keyspace.SYSTEM_KS, SystemKeyspace.getSchemaKSKey(ksName));
        toSchema(mutation, timestamp);
        return mutation;
    }
View Full Code Here
112
113
114
115
116
117
118
119
120
121
122
        // can get delayed, so a proposal can be older than our current most recent ballot/commit.
        // Committing it is however always safe due to column timestamps, so always do it. However,
        // if our current in-progress ballot is strictly greater than the proposal one, we shouldn't
        // erase the in-progress update.
        Tracing.trace("Committing proposal {}", proposal);
        Mutation mutation = proposal.makeMutation();
        Keyspace.open(mutation.getKeyspaceName()).apply(mutation, true);

        // We don't need to lock, we're just blindly updating
        SystemKeyspace.savePaxosCommit(proposal);
    }
View Full Code Here
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
        store.disableAutoCompaction();
        long timestamp = System.currentTimeMillis();
        for (int i = 0; i < 10; i++)
        {
            DecoratedKey key = Util.dk(Integer.toString(i));
            Mutation rm = new Mutation(KEYSPACE1, key.key);
            for (int j = 0; j < 10; j++)
                rm.add("Standard1", Util.cellname(Integer.toString(j)),
                       ByteBufferUtil.EMPTY_BYTE_BUFFER,
                       timestamp,
                       0);
            rm.apply();
        }
        store.forceBlockingFlush();
        Collection<SSTableReader> sstables = store.getUnrepairedSSTables();
        assertEquals(store.getSSTables().size(), sstables.size());
        Range<Token> range = new Range<Token>(new BytesToken("0".getBytes()), new BytesToken("4".getBytes()));
View Full Code Here
40
41
42
43
44
45
46
47
48
49
50
    public Collection<Mutation> augment(ByteBuffer key, ColumnFamily update)
    {
        List<Mutation> mutations = new ArrayList<>();
        for (Cell cell : update)
        {
            Mutation mutation = new Mutation(properties.getProperty("keyspace"), cell.value());
            mutation.add(properties.getProperty("columnfamily"), cell.name(), key, System.currentTimeMillis());
            mutations.add(mutation);
        }
        return mutations;
    }
View Full Code Here
315
316
317
318
319
320
321
    {
        public Collection<Mutation> augment(ByteBuffer key, ColumnFamily update)
        {
            ColumnFamily extraUpdate = update.cloneMeShallow(ArrayBackedSortedColumns.factory, false);
            extraUpdate.addColumn(new BufferCell(update.metadata().comparator.makeCellName(bytes("v2")), bytes(999)));
            return Collections.singletonList(new Mutation(ksName, key, extraUpdate));
        }
View Full Code Here
327
328
329
330
331
332
333
        {
            ColumnFamily extraUpdate = update.cloneMeShallow(ArrayBackedSortedColumns.factory, false);
            extraUpdate.addColumn(new BufferCell(update.metadata().comparator.makeCellName(bytes("v2")), bytes(999)));

            int newKey = toInt(key) + 1000;
            return Collections.singletonList(new Mutation(ksName, bytes(newKey), extraUpdate));
        }
View Full Code Here
337
338
339
340
341
342
343
    {
        public Collection<Mutation> augment(ByteBuffer key, ColumnFamily update)
        {
            ColumnFamily extraUpdate = ArrayBackedSortedColumns.factory.create(ksName, otherCf);
            extraUpdate.addColumn(new BufferCell(extraUpdate.metadata().comparator.makeCellName(bytes("v2")), bytes(999)));
            return Collections.singletonList(new Mutation(ksName, key, extraUpdate));
        }
View Full Code Here
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
     *
     * @return Difference between attributes in form of schema mutation
     */
    public Mutation toSchemaUpdate(CFMetaData newState, long modificationTimestamp, boolean fromThrift)
    {
        Mutation mutation = new Mutation(Keyspace.SYSTEM_KS, SystemKeyspace.getSchemaKSKey(ksName));

        newState.toSchemaNoColumnsNoTriggers(mutation, modificationTimestamp);

        MapDifference<ByteBuffer, ColumnDefinition> columnDiff = Maps.difference(columnMetadata, newState.columnMetadata);

View Full Code Here
TOP

Related Classes of org.apache.cassandra.db.Mutation

  • org.apache.cassandra.cache.AutoSavingCacheTest
  • org.apache.cassandra.config.CFMetaData
  • org.apache.cassandra.cql.DeleteStatement
  • org.apache.cassandra.db.commitlog.ComitLogStress$CommitlogExecutor
  • org.apache.cassandra.db.compaction.AntiCompactionTest
  • org.apache.cassandra.db.compaction.DateTieredCompactionStrategyTest
  • org.apache.cassandra.db.compaction.LeveledCompactionStrategyTest
  • org.apache.cassandra.db.index.PerRowSecondaryIndexTest
  • org.apache.cassandra.io.sstable.SSTableReaderTest
  • org.apache.cassandra.io.sstable.SSTableRewriterTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.