Package org.apache.cassandra.thrift

Examples of org.apache.cassandra.thrift.Mutation$MutationStandardScheme

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        CfDef cfDef = getCfDef(storeSignature);
        try
        {
            for (Tuple pair : pairs)
            {
               Mutation mutation = new Mutation();
               if (DataType.findType(pair.get(1)) == DataType.BAG) // supercolumn
               {
                   org.apache.cassandra.thrift.SuperColumn sc = new org.apache.cassandra.thrift.SuperColumn();
                   sc.name = objToBB(pair.get(0));
                   ArrayList<org.apache.cassandra.thrift.Column> columns = new ArrayList<org.apache.cassandra.thrift.Column>();
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         }
         if (columnName != null) { // Single column delete
            deletion.setPredicate(new SlicePredicate().setColumn_names(Collections
                     .singletonList(columnName)));
         } // else Delete entire column family or supercolumn
         columnFamilyMutations.add(new Mutation().setDeletion(deletion));
      } else { // Insert/update
         ColumnOrSuperColumn cosc = new ColumnOrSuperColumn();
         if (superColumn != null) {
            List<Column> columns = new ArrayList<Column>();
            Column col = new Column(columnName);
            col.setValue(value);
            col.setTimestamp(microTimestamp());
            columns.add(col);
            cosc.setSuper_column(new SuperColumn(superColumn, columns));
         } else {
            Column col = new Column(columnName);
            col.setValue(value);
            col.setTimestamp(microTimestamp());
            cosc.setColumn(col);
         }
         columnFamilyMutations.add(new Mutation().setColumn_or_supercolumn(cosc));
      }
   }
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    }

    /** compose Cassandra mutation from tuple */
    private Mutation mutationFromTuple(Tuple t) throws IOException
    {
        Mutation mutation = new Mutation();
        if (t.get(1) == null)
        {
            if (allow_deletes)
            {
                mutation.deletion = new Deletion();
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    private void writeColumnsFromBag(ByteBuffer key, DefaultDataBag bag) throws IOException
    {
        List<Mutation> mutationList = new ArrayList<Mutation>();
        for (Tuple pair : bag)
        {
            Mutation mutation = new Mutation();
            if (DataType.findType(pair.get(1)) == DataType.BAG) // supercolumn
            {
                SuperColumn sc = new SuperColumn();
                sc.setName(objToBB(pair.get(0)));
                List<org.apache.cassandra.thrift.Column> columns = new ArrayList<org.apache.cassandra.thrift.Column>();
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            writeMutations(key, mutationList);
    }

    private Mutation mutationFromTuple(Tuple t) throws IOException
    {
        Mutation mutation = new Mutation();
        if (t.get(1) == null)
        {
            if (allow_deletes)
            {
                mutation.deletion = new Deletion();
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    private void writeColumnsFromBag(ByteBuffer key, DefaultDataBag bag) throws IOException
    {
        List<Mutation> mutationList = new ArrayList<Mutation>();
        for (Tuple pair : bag)
        {
            Mutation mutation = new Mutation();
            if (DataType.findType(pair.get(1)) == DataType.BAG) // supercolumn
            {
                SuperColumn sc = new SuperColumn();
                sc.setName(objToBB(pair.get(0)));
                List<org.apache.cassandra.thrift.Column> columns = new ArrayList<org.apache.cassandra.thrift.Column>();
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        Cassandra.Client client = new Cassandra.Client(
                                    new TBinaryProtocol(
                                        new TFramedTransportFactory().openTransport(
                                            InetAddress.getLocalHost().getHostName(), 9170)));
        client.set_keyspace(ksName);
        Mutation mutation = new Mutation();
        ColumnOrSuperColumn cosc = new ColumnOrSuperColumn();
        cosc.setColumn(getColumnForInsert("v1", 3));
        mutation.setColumn_or_supercolumn(cosc);
        client.batch_mutate(
            Collections.singletonMap(bytes(3),
                                     Collections.singletonMap(cfName,
                                                              Collections.singletonList(mutation))),
            org.apache.cassandra.thrift.ConsistencyLevel.ONE);
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        CfDef cfDef = getCfDef(storeSignature);
        try
        {
            for (Tuple pair : pairs)
            {
               Mutation mutation = new Mutation();
               if (DataType.findType(pair.get(1)) == DataType.BAG) // supercolumn
               {
                   org.apache.cassandra.thrift.SuperColumn sc = new org.apache.cassandra.thrift.SuperColumn();
                   sc.name = objToBB(pair.get(0));
                   ArrayList<org.apache.cassandra.thrift.Column> columns = new ArrayList<org.apache.cassandra.thrift.Column>();
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            Column c = new Column();
            c.setName(Arrays.copyOf(word.getBytes(), word.getLength()));
            c.setValue(ByteBufferUtil.bytes(String.valueOf(sum)));
            c.setTimestamp(System.currentTimeMillis());

            Mutation m = new Mutation();
            m.setColumn_or_supercolumn(new ColumnOrSuperColumn());
            m.column_or_supercolumn.setColumn(c);
            return m;
        }
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            writeMutations(key, mutationList);
    }

    private Mutation mutationFromTuple(Tuple t) throws IOException
    {
        Mutation mutation = new Mutation();
        if (t.get(1) == null)
        {
            if (allow_deletes)
            {
                mutation.deletion = new Deletion();
View Full Code Here
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