Examples of ColumnFamily

com.altamiracorp.bigtable.model.ColumnFamily
com.netflix.astyanax.model.ColumnFamily
Basic column family definition. The column family definition encapsulates the column family name as well as the type and serializers for the row keys and first level columns. Super column subcolumn name type and serializers are specified using a ColumnPath. @author elandau @param < K> @param < C>
com.twitter.cassie.ColumnFamily
org.apache.cassandra.db.ColumnFamily
Author : Avinash Lakshman ( alakshman@facebook.com) & Prashant Malik ( pmalik@facebook.com )

Examples of org.apache.cassandra.db.ColumnFamily

        // Test thrift conversion
        assert cfm.equals(CFMetaData.fromThrift(cfm.toThrift())) : String.format("\n%s\n!=\n%s", cfm, CFMetaData.fromThrift(cfm.toThrift()));


        // Test schema conversion
        RowMutation rm = cfm.toSchema(System.currentTimeMillis());
        ColumnFamily serializedCf = rm.getColumnFamily(Schema.instance.getId(Table.SYSTEM_TABLE, SystemTable.SCHEMA_COLUMNFAMILIES_CF));
        ColumnFamily serializedCD = rm.getColumnFamily(Schema.instance.getId(Table.SYSTEM_TABLE, SystemTable.SCHEMA_COLUMNS_CF));
        CfDef cfDef = CFMetaData.addColumnDefinitionSchema(CFMetaData.fromSchema(serializedCf), serializedCD);
        assert cfm.equals(CFMetaData.fromThrift(cfDef)) : String.format("\n%s\n!=\n%s", cfm, CFMetaData.fromThrift(cfDef));
    }

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Examples of org.apache.cassandra.db.ColumnFamily

                versionSources.add(current.right);
            }


            protected Row getReduced()
            {
                ColumnFamily resolved = ReadResponseResolver.resolveSuperset(versions);
                ReadResponseResolver.maybeScheduleRepairs(resolved, table, key, versions, versionSources);
                versions.clear();
                return new Row(key, resolved);
            }
        };

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Examples of org.apache.cassandra.db.ColumnFamily

                {
                    in.reset(0);
                    key = SSTableReader.decodeKey(StorageService.getPartitioner(), localFile.desc, ByteBufferUtil.readWithShortLength(in));
                    long dataSize = SSTableReader.readRowSize(in, localFile.desc);


                    ColumnFamily cached = cfs.getRawCachedRow(key);
                    if (cached != null && remoteFile.type == OperationType.AES && dataSize <= DatabaseDescriptor.getInMemoryCompactionLimit())
                    {
                        // need to update row cache
                        if (controller == null)
                            controller = new CompactionController(cfs, Collections.<SSTableReader>emptyList(), Integer.MIN_VALUE, true);
                        // Note: Because we won't just echo the columns, there is no need to use the PRESERVE_SIZE flag, contrarily to what appendFromStream does below
                        SSTableIdentityIterator iter = new SSTableIdentityIterator(cfs.metadata, in, key, 0, dataSize, IColumnSerializer.Flag.FROM_REMOTE);
                        PrecompactedRow row = new PrecompactedRow(controller, Collections.singletonList(iter));
                        // We don't expire anything so the row shouldn't be empty
                        assert !row.isEmpty();
                        writer.append(row);
                        // row append does not update the max timestamp on its own
                        writer.updateMaxTimestamp(row.maxTimestamp());


                        // update cache
                        ColumnFamily cf = row.getFullColumnFamily();
                        cfs.updateRowCache(key, cf);
                    }
                    else
                    {
                        writer.appendFromStream(key, cfs.metadata, dataSize, in);

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Examples of org.apache.cassandra.db.ColumnFamily

        StageManager.getStage(Stage.TRACING).execute(new WrappedRunnable()
        {
            public void runMayThrow() throws Exception
            {
                CFMetaData cfMeta = CFMetaData.TraceEventsCf;
                ColumnFamily cf = ColumnFamily.create(cfMeta);
                Tracing.addColumn(cf, Tracing.buildName(cfMeta, eventId, ByteBufferUtil.bytes("source")), FBUtilities.getBroadcastAddress());
                Tracing.addColumn(cf, Tracing.buildName(cfMeta, eventId, ByteBufferUtil.bytes("thread")), threadName);
                Tracing.addColumn(cf, Tracing.buildName(cfMeta, eventId, ByteBufferUtil.bytes("source_elapsed")), elapsed);
                Tracing.addColumn(cf, Tracing.buildName(cfMeta, eventId, ByteBufferUtil.bytes("activity")), message);
                RowMutation mutation = new RowMutation(Tracing.TRACE_KS, sessionIdBytes);

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Examples of org.apache.cassandra.db.ColumnFamily

public class RowResolverTest extends SchemaLoader
{
    @Test
    public void testResolveSupersetNewer()
    {
        ColumnFamily cf1 = ColumnFamily.create("Keyspace1", "Standard1");
        cf1.addColumn(column("c1", "v1", 0));


        ColumnFamily cf2 = ColumnFamily.create("Keyspace1", "Standard1");
        cf2.addColumn(column("c1", "v2", 1));


        ColumnFamily resolved = RowRepairResolver.resolveSuperset(Arrays.asList(cf1, cf2));
        assertColumns(resolved, "c1");
        assertColumns(ColumnFamily.diff(cf1, resolved), "c1");
        assertNull(ColumnFamily.diff(cf2, resolved));
    }

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Examples of org.apache.cassandra.db.ColumnFamily

    }


    @Test
    public void testResolveSupersetDisjoint()
    {
        ColumnFamily cf1 = ColumnFamily.create("Keyspace1", "Standard1");
        cf1.addColumn(column("c1", "v1", 0));


        ColumnFamily cf2 = ColumnFamily.create("Keyspace1", "Standard1");
        cf2.addColumn(column("c2", "v2", 1));


        ColumnFamily resolved = RowRepairResolver.resolveSuperset(Arrays.asList(cf1, cf2));
        assertColumns(resolved, "c1", "c2");
        assertColumns(ColumnFamily.diff(cf1, resolved), "c2");
        assertColumns(ColumnFamily.diff(cf2, resolved), "c1");
    }

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Examples of org.apache.cassandra.db.ColumnFamily

    }


    @Test
    public void testResolveSupersetNullOne()
    {
        ColumnFamily cf2 = ColumnFamily.create("Keyspace1", "Standard1");
        cf2.addColumn(column("c2", "v2", 1));


        ColumnFamily resolved = RowRepairResolver.resolveSuperset(Arrays.asList(null, cf2));
        assertColumns(resolved, "c2");
        assertColumns(ColumnFamily.diff(null, resolved), "c2");
        assertNull(ColumnFamily.diff(cf2, resolved));
    }

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Examples of org.apache.cassandra.db.ColumnFamily

    }


    @Test
    public void testResolveSupersetNullTwo()
    {
        ColumnFamily cf1 = ColumnFamily.create("Keyspace1", "Standard1");
        cf1.addColumn(column("c1", "v1", 0));


        ColumnFamily resolved = RowRepairResolver.resolveSuperset(Arrays.asList(cf1, null));
        assertColumns(resolved, "c1");
        assertNull(ColumnFamily.diff(cf1, resolved));
        assertColumns(ColumnFamily.diff(null, resolved), "c1");
    }

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Examples of org.apache.cassandra.db.ColumnFamily


    @Test
    public void testResolveDeleted()
    {
        // one CF with columns timestamped before a delete in another cf
        ColumnFamily cf1 = ColumnFamily.create("Keyspace1", "Standard1");
        cf1.addColumn(column("one", "A", 0));


        ColumnFamily cf2 = ColumnFamily.create("Keyspace1", "Standard1");
        cf2.delete(new DeletionInfo(1L, (int) (System.currentTimeMillis() / 1000)));


        ColumnFamily resolved = RowRepairResolver.resolveSuperset(Arrays.asList(cf1, cf2));
        // no columns in the cf
        assertColumns(resolved);
        assertTrue(resolved.isMarkedForDelete());
        assertEquals(1, resolved.deletionInfo().getTopLevelDeletion().markedForDeleteAt);


        ColumnFamily scf1 = ColumnFamily.create("Keyspace1", "Super1");
        scf1.addColumn(superColumn(scf1, "super-foo", column("one", "A", 0)));


        ColumnFamily scf2 = ColumnFamily.create("Keyspace1", "Super1");
        scf2.delete(new DeletionInfo(1L, (int) (System.currentTimeMillis() / 1000)));


        ColumnFamily superResolved = RowRepairResolver.resolveSuperset(Arrays.asList(scf1, scf2));
        // no columns in the cf
        assertColumns(superResolved);
        assertTrue(superResolved.isMarkedForDelete());
        assertEquals(1, superResolved.deletionInfo().getTopLevelDeletion().markedForDeleteAt);
    }

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Examples of org.apache.cassandra.db.ColumnFamily


    @Test
    public void testResolveDeletedSuper()
    {
        // subcolumn is newer than a tombstone on its parent, but not newer than the row deletion
        ColumnFamily scf1 = ColumnFamily.create("Keyspace1", "Super1");
        SuperColumn sc = superColumn(scf1, "super-foo", column("one", "A", 1));
        sc.delete(new DeletionInfo(0L, (int) (System.currentTimeMillis() / 1000)));
        scf1.addColumn(sc);


        ColumnFamily scf2 = ColumnFamily.create("Keyspace1", "Super1");
        scf2.delete(new DeletionInfo(2L, (int) (System.currentTimeMillis() / 1000)));


        ColumnFamily superResolved = RowRepairResolver.resolveSuperset(Arrays.asList(scf1, scf2));
        // no columns in the cf
        assertColumns(superResolved);
        assertTrue(superResolved.isMarkedForDelete());
        assertEquals(2, superResolved.deletionInfo().getTopLevelDeletion().markedForDeleteAt);
    }

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