Package org.apache.cassandra.cql3

Examples of org.apache.cassandra.cql3.ColumnNameBuilder

1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
    {
        RowMutation rm = new RowMutation(Keyspace.SYSTEM_KS, SystemKeyspace.getSchemaKSKey(ksName));
        ColumnFamily cf = rm.addOrGet(SystemKeyspace.SCHEMA_COLUMNFAMILIES_CF);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        ColumnNameBuilder builder = SchemaColumnFamiliesCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName));
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), timestamp, ldt));

        ColumnFamily tcf = rm.addOrGet(SystemKeyspace.SCHEMA_TRIGGERS_CF);
        ColumnNameBuilder tbuilder = SchemaTriggerCf.getCfDef().getColumnNameBuilder();
        tbuilder.add(ByteBufferUtil.bytes(cfName));
        tcf.addAtom(new RangeTombstone(tbuilder.build(), tbuilder.buildAsEndOfRange(), timestamp, ldt));

        for (ColumnDefinition cd : column_metadata.values())
            cd.deleteFromSchema(rm, cfName, getColumnDefinitionComparator(cd), timestamp);

        return rm;
View Full Code Here
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
        return converted;
    }

    private ByteBuffer makeDroppedColumnName(ByteBuffer column)
    {
        ColumnNameBuilder builder = SchemaColumnFamiliesCf.cqlCfDef.getColumnNameBuilder();
        builder.add(UTF8Type.instance.decompose(cfName));
        builder.add(UTF8Type.instance.decompose("dropped_columns"));
        return builder.add(column).build();
    }
View Full Code Here
55
56
57
58
59
60
61
62
63
64
65
66
67
68
    public static void addColumns(RowMutation rm, String cfName, Entry<String, Map<String, String>> tentry, long modificationTimestamp)
    {
        ColumnFamily cf = rm.addOrGet(SystemKeyspace.SCHEMA_TRIGGERS_CF);
        assert tentry.getValue().get(CLASS_KEY) != null;
        ColumnNameBuilder builder = CFMetaData.SchemaTriggerCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName)).add(ByteBufferUtil.bytes(tentry.getKey())).add(ByteBufferUtil.bytes(OPTIONS_KEY));
        for (Entry<String, String> entry : tentry.getValue().entrySet())
        {
            ColumnNameBuilder builderCopy = builder.copy();
            builderCopy.add(ByteBufferUtil.bytes(entry.getKey()));
            cf.addColumn(builderCopy.build(), ByteBufferUtil.bytes(entry.getValue()), modificationTimestamp);
        }
    }
View Full Code Here
69
70
71
72
73
74
75
76
77
    public static void deleteColumns(RowMutation rm, String cfName, Entry<String, Map<String, String>> tentry, long modificationTimestamp)
    {
        ColumnFamily cf = rm.addOrGet(SystemKeyspace.SCHEMA_TRIGGERS_CF);
        int ldt = (int) (System.currentTimeMillis() / 1000);
        ColumnNameBuilder builder = CFMetaData.SchemaTriggerCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName)).add(ByteBufferUtil.bytes(tentry.getKey()));
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), modificationTimestamp, ldt));
    }
View Full Code Here
198
199
200
201
202
203
204
205
206
    public void deleteFromSchema(RowMutation rm, String cfName, AbstractType<?> comparator, long timestamp)
    {
        ColumnFamily cf = rm.addOrGet(SystemKeyspace.SCHEMA_COLUMNS_CF);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        ColumnNameBuilder builder = CFMetaData.SchemaColumnsCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName)).add(name);
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), timestamp, ldt));
    }
View Full Code Here
233
234
235
236
237
238
239
240
241
    public void deleteFromSchema(RowMutation rm, String cfName, long timestamp)
    {
        ColumnFamily cf = rm.addOrGet(CFMetaData.SchemaColumnsCf);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        ColumnNameBuilder builder = CFMetaData.SchemaColumnsCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName)).add(name);
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), timestamp, ldt));
    }
View Full Code Here
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
    }

    public static Map<UUID, ReplayPosition> getTruncationPositions()
    {
        String req = "SELECT truncated_at FROM system.%s WHERE key = '%s'";
        UntypedResultSet rows = processInternal(String.format(req, LOCAL_CF, LOCAL_KEY));
        if (rows.isEmpty())
            return Collections.emptyMap();

        UntypedResultSet.Row row = rows.one();
        Map<UUID, ByteBuffer> rawMap = row.getMap("truncated_at", UUIDType.instance, BytesType.instance);
        if (rawMap == null)
            return Collections.emptyMap();

        Map<UUID, ReplayPosition> positions = new HashMap<UUID, ReplayPosition>();
View Full Code Here
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
            throw ex;
        }
        ColumnFamilyStore cfs = table.getColumnFamilyStore(LOCAL_CF);

        String req = "SELECT cluster_name FROM system.%s WHERE key='%s'";
        UntypedResultSet result = processInternal(String.format(req, LOCAL_CF, LOCAL_KEY));

        if (result.isEmpty() || !result.one().has("cluster_name"))
        {
            // this is a brand new node
            if (!cfs.getSSTables().isEmpty())
                throw new ConfigurationException("Found system table files, but they couldn't be loaded!");

            // no system files.  this is a new node.
            req = "INSERT INTO system.%s (key, cluster_name) VALUES ('%s', '%s')";
            processInternal(String.format(req, LOCAL_CF, LOCAL_KEY, DatabaseDescriptor.getClusterName()));
            return;
        }

        String savedClusterName = result.one().getString("cluster_name");
        if (!DatabaseDescriptor.getClusterName().equals(savedClusterName))
            throw new ConfigurationException("Saved cluster name " + savedClusterName + " != configured name " + DatabaseDescriptor.getClusterName());
    }
View Full Code Here
438
439
440
441
442
443
444
445
446
447
    }

    public static Collection<Token> getSavedTokens()
    {
        String req = "SELECT tokens FROM system.%s WHERE key='%s'";
        UntypedResultSet result = processInternal(String.format(req, LOCAL_CF, LOCAL_KEY));
        return result.isEmpty() || !result.one().has("tokens")
             ? Collections.<Token>emptyList()
             : deserializeTokens(result.one().<String>getSet("tokens", UTF8Type.instance));
    }
View Full Code Here
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
    }

    public static int incrementAndGetGeneration()
    {
        String req = "SELECT gossip_generation FROM system.%s WHERE key='%s'";
        UntypedResultSet result = processInternal(String.format(req, LOCAL_CF, LOCAL_KEY));

        int generation;
        if (result.isEmpty() || !result.one().has("gossip_generation"))
        {
            // seconds-since-epoch isn't a foolproof new generation
            // (where foolproof is "guaranteed to be larger than the last one seen at this ip address"),
            // but it's as close as sanely possible
            generation = (int) (System.currentTimeMillis() / 1000);
        }
        else
        {
            // Other nodes will ignore gossip messages about a node that have a lower generation than previously seen.
            final int storedGeneration = result.one().getInt("gossip_generation") + 1;
            final int now = (int) (System.currentTimeMillis() / 1000);
            if (storedGeneration >= now)
            {
                logger.warn("Using stored Gossip Generation {} as it is greater than current system time {}.  See CASSANDRA-3654 if you experience problems",
                            storedGeneration, now);
View Full Code Here
TOP

Related Classes of org.apache.cassandra.cql3.ColumnNameBuilder

  • com.datastax.driver.core.BatchStatement
  • com.datastax.driver.core.PreparedStatement
  • org.antlr.runtime.ANTLRStringStream
  • org.antlr.runtime.CommonTokenStream
  • org.antlr.runtime.Token
  • org.antlr.runtime.TokenStream
  • org.apache.cassandra.auth.Auth
  • org.apache.cassandra.auth.AuthenticatedUser
  • org.apache.cassandra.auth.CassandraAuthorizer
  • org.apache.cassandra.auth.PasswordAuthenticator
    • 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.