Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.ExpiringColumn

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    private final ThreadLocal<TraceState> state = new ThreadLocal<TraceState>();

    public static void addColumn(ColumnFamily cf, ByteBuffer name, Object value)
    {
        cf.addColumn(new ExpiringColumn(name, ByteBufferUtil.bytes(value.toString()), System.currentTimeMillis(), TTL));
    }
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        cf.addColumn(new ExpiringColumn(name, ByteBufferUtil.bytes(value.toString()), System.currentTimeMillis(), TTL));
    }

    public static void addColumn(ColumnFamily cf, ByteBuffer name, InetAddress address)
    {
        cf.addColumn(new ExpiringColumn(name, ByteBufferUtil.bytes(address), System.currentTimeMillis(), TTL));
    }
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        cf.addColumn(new ExpiringColumn(name, ByteBufferUtil.bytes(address), System.currentTimeMillis(), TTL));
    }

    public static void addColumn(ColumnFamily cf, ByteBuffer name, int value)
    {
        cf.addColumn(new ExpiringColumn(name, ByteBufferUtil.bytes(value), System.currentTimeMillis(), TTL));
    }
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        cf.addColumn(new ExpiringColumn(name, ByteBufferUtil.bytes(value), System.currentTimeMillis(), TTL));
    }

    public static void addColumn(ColumnFamily cf, ByteBuffer name, long value)
    {
        cf.addColumn(new ExpiringColumn(name, ByteBufferUtil.bytes(value), System.currentTimeMillis(), TTL));
    }
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        cf.addColumn(new ExpiringColumn(name, ByteBufferUtil.bytes(value), System.currentTimeMillis(), TTL));
    }

    public static void addColumn(ColumnFamily cf, ByteBuffer name, String value)
    {
        cf.addColumn(new ExpiringColumn(name, ByteBufferUtil.bytes(value), System.currentTimeMillis(), TTL));
    }
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        cf.addColumn(new ExpiringColumn(name, ByteBufferUtil.bytes(value), System.currentTimeMillis(), TTL));
    }

    private void addColumn(ColumnFamily cf, ByteBuffer name, ByteBuffer value)
    {
        cf.addColumn(new ExpiringColumn(name, value, System.currentTimeMillis(), TTL));
    }
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    public void addParameterColumns(ColumnFamily cf, Map<String, String> rawPayload)
    {
        for (Map.Entry<String, String> entry : rawPayload.entrySet())
        {
            cf.addColumn(new ExpiringColumn(buildName(cf.metadata(), bytes("parameters"), bytes(entry.getKey())),
                                            bytes(entry.getValue()), System.currentTimeMillis(), TTL));
        }
    }
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        {
            JsonColumn col = new JsonColumn(c);
            QueryPath path = new QueryPath(cfm.cfName, null, ByteBuffer.wrap(hexToBytes(col.name)));
            if (col.ttl > 0)
            {
                cfamily.addColumn(null, new ExpiringColumn(ByteBuffer.wrap(hexToBytes(col.name)), ByteBuffer.wrap(hexToBytes(col.value)), col.timestamp, col.ttl, col.localExpirationTime));
            }
            else if (col.isDeleted)
            {
                cfamily.addTombstone(path, ByteBuffer.wrap(hexToBytes(col.value)), col.timestamp);
            }
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            {
                JsonColumn col = new JsonColumn(c);
                QueryPath path = new QueryPath(cfm.cfName, superName, ByteBuffer.wrap(hexToBytes(col.name)));
                if (col.ttl > 0)
                {
                    cfamily.addColumn(superName, new ExpiringColumn(ByteBuffer.wrap(hexToBytes(col.name)), ByteBuffer.wrap(hexToBytes(col.value)), col.timestamp, col.ttl, col.localExpirationTime));
                }
                else if (col.isDeleted)
                {
                    cfamily.addTombstone(path, ByteBuffer.wrap(hexToBytes(col.value)), col.timestamp);
                }
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        SSTableWriter writer = new SSTableWriter(tempSS.getPath(), 2);
       
        int nowInSec = (int)(System.currentTimeMillis() / 1000);
        // Add rowA
        cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("colA")), ByteBufferUtil.bytes("valA"), 1);
        cfamily.addColumn(null, new ExpiringColumn(ByteBufferUtil.bytes("colExp"), ByteBufferUtil.bytes("valExp"), 1, 42, nowInSec));
        writer.append(Util.dk("rowA"), cfamily);
        cfamily.clear();
       
        // Add rowB
        cfamily.addColumn(new QueryPath("Standard1", null, ByteBufferUtil.bytes("colB")), ByteBufferUtil.bytes("valB"), 1);
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Related Classes of org.apache.cassandra.db.ExpiringColumn

  • org.apache.cassandra.io.util.DataOutputBuffer
  • org.apache.cassandra.tools.SSTableExportTest
  • org.apache.cassandra.tools.SSTableImport
  • org.apache.cassandra.tracing.Tracing
  • org.apache.cassandra.serializers.MarshalException
  • java.nio.ByteBuffer
  • org.apache.cassandra.db.marshal.MarshalException
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