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 com.altamiracorp.bigtable.model.ColumnFamily

    public boolean isActive() {
        return SystemNotificationRepository.isActive(this);
    }
    
    private ColumnFamily getColumnFamily() {
        ColumnFamily cf = get(COLUMN_FAMILY_NAME);
        if (cf == null) {
            cf = new ColumnFamily(COLUMN_FAMILY_NAME);
            addColumnFamily(cf);
        }
        return cf;
    }

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Examples of com.netflix.astyanax.model.ColumnFamily

    }


    @Override
    public void serlizers(AbstractSerializer<?> keySerializer, AbstractSerializer<?> columnSerializer, AbstractSerializer<?> valueSerializer)
    {
        this.cfs = new ColumnFamily(cfName, keySerializer, columnSerializer);
        this.columnSerializer = columnSerializer;
        this.valueSerializer = valueSerializer;
    }

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Examples of com.twitter.cassie.ColumnFamily

    mock = new MockCassandraClient();
  }


  @Test
  public void test() {
    ColumnFamily cf = new ColumnFamily("ks", "cf", new MockCassandraClient.SimpleProvider(mock.client),
        Utf8Codec.get(), Utf8Codec.get(), Utf8Codec.get(), NullStatsReceiver$.MODULE$,
        ReadConsistency.Quorum(), WriteConsistency.Quorum());
    cf.getColumn("key", "name");
    ColumnParent cp = new ColumnParent("cf");
    ArgumentCaptor<SlicePredicate> pred = ArgumentCaptor.forClass(SlicePredicate.class);
    verify(mock.client).get_slice(eq(codec.encode("key")), eq(cp),
        pred.capture(), eq(ConsistencyLevel.QUORUM));
    for (ByteBuffer name : pred.getValue().getColumn_names()) {

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Examples of org.apache.cassandra.db.ColumnFamily


    @Test
    public void testEnumeratekeys() throws IOException
    {
        File tempSS = tempSSTableFile("Keyspace1", "Standard1");
        ColumnFamily cfamily = ColumnFamily.create("Keyspace1", "Standard1");
        SSTableWriter writer = new SSTableWriter(tempSS.getPath(), 2);
        
        // Add rowA
        cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("colA")), ByteBufferUtil.bytes("valA"), System.currentTimeMillis());
        writer.append(Util.dk("rowA"), cfamily);
        cfamily.clear();
        
        // Add rowB
        cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("colB")), ByteBufferUtil.bytes("valB"), System.currentTimeMillis());
        writer.append(Util.dk("rowB"), cfamily);
        cfamily.clear();
     
        writer.closeAndOpenReader();
        
        // Enumerate and verify
        File temp = File.createTempFile("Standard1", ".txt");

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Examples of org.apache.cassandra.db.ColumnFamily


    @Test
    public void testExportSimpleCf() throws IOException
    {
        File tempSS = tempSSTableFile("Keyspace1", "Standard1");
        ColumnFamily cfamily = ColumnFamily.create("Keyspace1", "Standard1");
        SSTableWriter writer = new SSTableWriter(tempSS.getPath(), 2);
        
        int nowInSec = (int)(System.currentTimeMillis() / 1000) + 42; //live for 42 seconds
        // Add rowA
        cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("colA")), ByteBufferUtil.bytes("valA"), System.currentTimeMillis());
        cfamily.addColumn(null, new ExpiringColumn(ByteBufferUtil.bytes("colExp"), ByteBufferUtil.bytes("valExp"), System.currentTimeMillis(), 42, nowInSec));
        writer.append(Util.dk("rowA"), cfamily);
        cfamily.clear();
        
        // Add rowB
        cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("colB")), ByteBufferUtil.bytes("valB"), System.currentTimeMillis());
        writer.append(Util.dk("rowB"), cfamily);
        cfamily.clear();


        // Add rowExclude
        cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("colX")), ByteBufferUtil.bytes("valX"), System.currentTimeMillis());
        writer.append(Util.dk("rowExclude"), cfamily);
        cfamily.clear();


        SSTableReader reader = writer.closeAndOpenReader();
        
        // Export to JSON and verify
        File tempJson = File.createTempFile("Standard1", ".json");

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Examples of org.apache.cassandra.db.ColumnFamily


    @Test
    public void testExportSuperCf() throws IOException
    {
        File tempSS = tempSSTableFile("Keyspace1", "Super4");
        ColumnFamily cfamily = ColumnFamily.create("Keyspace1", "Super4");
        SSTableWriter writer = new SSTableWriter(tempSS.getPath(), 2);
        
        // Add rowA
        cfamily.addColumn(new QueryPath("Super4", ByteBufferUtil.bytes("superA"), ByteBufferUtil.bytes("colA")), ByteBufferUtil.bytes("valA"), System.currentTimeMillis());
        writer.append(Util.dk("rowA"), cfamily);
        cfamily.clear();
        
        // Add rowB
        cfamily.addColumn(new QueryPath("Super4", ByteBufferUtil.bytes("superB"), ByteBufferUtil.bytes("colB")), ByteBufferUtil.bytes("valB"), System.currentTimeMillis());
        writer.append(Util.dk("rowB"), cfamily);
        cfamily.clear();


        // Add rowExclude
        cfamily.addColumn(new QueryPath("Super4", ByteBufferUtil.bytes("superX"), ByteBufferUtil.bytes("colX")), ByteBufferUtil.bytes("valX"), System.currentTimeMillis());
        writer.append(Util.dk("rowExclude"), cfamily);
        cfamily.clear();


        SSTableReader reader = writer.closeAndOpenReader();
        
        // Export to JSON and verify
        File tempJson = File.createTempFile("Super4", ".json");
        SSTableExport.export(reader, new PrintStream(tempJson.getPath()), new String[]{asHex("rowExclude")});
        
        JSONObject json = (JSONObject)JSONValue.parse(new FileReader(tempJson));
        
        JSONObject rowA = (JSONObject)json.get(asHex("rowA"));
        JSONObject superA = (JSONObject)rowA.get(cfamily.getComparator().getString(ByteBufferUtil.bytes("superA")));
        JSONArray subColumns = (JSONArray)superA.get("subColumns");
        JSONArray colA = (JSONArray)subColumns.get(0);
        JSONObject rowExclude = (JSONObject)json.get(asHex("rowExclude"));
        assert hexToBytes((String)colA.get(1)).equals(ByteBufferUtil.bytes("valA"));
        assert !(Boolean)colA.get(3);

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Examples of org.apache.cassandra.db.ColumnFamily

    
    @Test
    public void testRoundTripStandardCf() throws IOException, ParseException
    {
        File tempSS = tempSSTableFile("Keyspace1", "Standard1");
        ColumnFamily cfamily = ColumnFamily.create("Keyspace1", "Standard1");
        SSTableWriter writer = new SSTableWriter(tempSS.getPath(), 2);
        
        // Add rowA
        cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("name")), ByteBufferUtil.bytes("val"), System.currentTimeMillis());
        writer.append(Util.dk("rowA"), cfamily);
        cfamily.clear();


        // Add rowExclude
        cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("name")), ByteBufferUtil.bytes("val"), System.currentTimeMillis());
        writer.append(Util.dk("rowExclude"), cfamily);
        cfamily.clear();


        SSTableReader reader = writer.closeAndOpenReader();
        
        // Export to JSON and verify
        File tempJson = File.createTempFile("Standard1", ".json");
        SSTableExport.export(reader, new PrintStream(tempJson.getPath()), new String[]{asHex("rowExclude")});
        
        // Import JSON to another SSTable file
        File tempSS2 = tempSSTableFile("Keyspace1", "Standard1");
        SSTableImport.importJson(tempJson.getPath(), "Keyspace1", "Standard1", tempSS2.getPath());


        reader = SSTableReader.open(Descriptor.fromFilename(tempSS2.getPath()));
        QueryFilter qf = QueryFilter.getNamesFilter(Util.dk("rowA"), new QueryPath("Standard1", null, null), ByteBufferUtil.bytes("name"));
        ColumnFamily cf = qf.getSSTableColumnIterator(reader).getColumnFamily();
        assertTrue(cf != null);
        assertTrue(cf.getColumn(ByteBufferUtil.bytes("name")).value().equals(hexToBytes("76616c")));


        qf = QueryFilter.getNamesFilter(Util.dk("rowExclude"), new QueryPath("Standard1", null, null), ByteBufferUtil.bytes("name"));
        cf = qf.getSSTableColumnIterator(reader).getColumnFamily();
        assert cf == null;
    }

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Examples of org.apache.cassandra.db.ColumnFamily

    public static String TABLENAME = "Keyspace1";
    public static String CFNAME = "Standard1";


    public static ColumnFamily createCF(long mfda, int ldt, IColumn... cols)
    {
        ColumnFamily cf = ColumnFamily.create(TABLENAME, CFNAME);
        cf.delete(ldt, mfda);
        for (IColumn col : cols)
            cf.addColumn(col);
        return cf;
    }

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Examples of org.apache.cassandra.db.ColumnFamily

        public SSTableReader write(Set<String> keys) throws IOException
        {
            Map<String, ColumnFamily> map = new HashMap<String, ColumnFamily>();
            for (String key : keys)
            {
                ColumnFamily cf = ColumnFamily.create(ksname, cfname);
                cf.addColumn(new Column(ByteBufferUtil.bytes(key), ByteBufferUtil.bytes(key), 0));
                map.put(key, cf);
            }
            return write(map);
        }

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Examples of org.apache.cassandra.db.ColumnFamily


        // Verify results
        SSTableReader reader = SSTableReader.open(Descriptor.fromFilename(tempSS.getPath()));
        QueryFilter qf = QueryFilter.getIdentityFilter(Util.dk("rowA"), new QueryPath("Standard1"));
        IColumnIterator iter = qf.getSSTableColumnIterator(reader);
        ColumnFamily cf = iter.getColumnFamily();
        while (iter.hasNext()) cf.addColumn(iter.next());
        assert cf.getColumn(ByteBufferUtil.bytes("colAA")).value().equals(hexToBytes("76616c4141"));
        assert !(cf.getColumn(ByteBufferUtil.bytes("colAA")) instanceof DeletedColumn);
        IColumn expCol = cf.getColumn(ByteBufferUtil.bytes("colAC"));
        assert expCol.value().equals(hexToBytes("76616c4143"));
        assert expCol instanceof ExpiringColumn;
        assert ((ExpiringColumn)expCol).getTimeToLive() == 42 && expCol.getLocalDeletionTime() == 2000000000;
    }

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