Package org.apache.cassandra.thrift

Examples of org.apache.cassandra.thrift.CfDef

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         * schema generation for cassandra.
         * */

        KsDef ksDef = null;

        CfDef pCfDef = new CfDef();
        pCfDef.name = "PHOTOGRAPHER";
        pCfDef.keyspace = "Pickr";
        pCfDef.setComparator_type("UTF8Type");
        pCfDef.setDefault_validation_class("UTF8Type");
        ColumnDef pColumnDef1 = new ColumnDef(ByteBuffer.wrap("ALBUM_ID".getBytes()), "UTF8Type");
        pColumnDef1.index_type = IndexType.KEYS;
        ColumnDef pColumnDef2 = new ColumnDef(ByteBuffer.wrap("PHOTOGRAPHER_NAME".getBytes()), "UTF8Type");
        pColumnDef2.index_type = IndexType.KEYS;
        pCfDef.addToColumn_metadata(pColumnDef1);
        pCfDef.addToColumn_metadata(pColumnDef2);

        CfDef aCfDef = new CfDef();
        aCfDef.name = "ALBUM";
        aCfDef.keyspace = "Pickr";
        aCfDef.setComparator_type("UTF8Type");
        aCfDef.setDefault_validation_class("UTF8Type");
        ColumnDef columnDef = new ColumnDef(ByteBuffer.wrap("ALBUM_NAME".getBytes()), "UTF8Type");
        columnDef.index_type = IndexType.KEYS;
        ColumnDef columnDef3 = new ColumnDef(ByteBuffer.wrap("ALBUM_DESC".getBytes()), "UTF8Type");
        columnDef3.index_type = IndexType.KEYS;
        ColumnDef columnDef4 = new ColumnDef(ByteBuffer.wrap("PHOTO_ID".getBytes()), "UTF8Type");
        columnDef4.index_type = IndexType.KEYS;
        aCfDef.addToColumn_metadata(columnDef);
        aCfDef.addToColumn_metadata(columnDef3);
        aCfDef.addToColumn_metadata(columnDef4);

        CfDef photoLinkCfDef = new CfDef();
        photoLinkCfDef.name = "PHOTO";
        photoLinkCfDef.keyspace = "Pickr";
        photoLinkCfDef.setComparator_type("UTF8Type");
        photoLinkCfDef.setDefault_validation_class("UTF8Type");
        ColumnDef columnDef1 = new ColumnDef(ByteBuffer.wrap("PHOTO_CAPTION".getBytes()), "UTF8Type");
        columnDef1.index_type = IndexType.KEYS;
        ColumnDef columnDef2 = new ColumnDef(ByteBuffer.wrap("PHOTO_DESC".getBytes()), "UTF8Type");
        columnDef2.index_type = IndexType.KEYS;
        photoLinkCfDef.addToColumn_metadata(columnDef1);
        photoLinkCfDef.addToColumn_metadata(columnDef2);

        List<CfDef> cfDefs = new ArrayList<CfDef>();
        cfDefs.add(pCfDef);
        cfDefs.add(aCfDef);
        cfDefs.add(photoLinkCfDef);
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    {
        try
        {
            KsDef ksDef = null;

            CfDef cfDef = new CfDef();
            cfDef.name = "StudentLongWrapper";
            cfDef.keyspace = keyspace;
            cfDef.setKey_validation_class("LongType");
            cfDef.setComparator_type("UTF8Type");
            ColumnDef name = new ColumnDef(ByteBuffer.wrap("NAME".getBytes()), "UTF8Type");
            name.index_type = IndexType.KEYS;
            cfDef.addToColumn_metadata(name);
            ColumnDef age = new ColumnDef(ByteBuffer.wrap("AGE".getBytes()), "Int32Type");
            age.index_type = IndexType.KEYS;
            cfDef.addToColumn_metadata(age);
            List<CfDef> cfDefs = new ArrayList<CfDef>();
            cfDefs.add(cfDef);
            try
            {
                CassandraCli.initClient();
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         * schema generation for cassandra.
         * */

        KsDef ksDef = null;

        CfDef pCfDef = new CfDef();
        pCfDef.name = "PHOTOGRAPHER";
        pCfDef.keyspace = "Pickr";
        pCfDef.setComparator_type("UTF8Type");
        pCfDef.setDefault_validation_class("UTF8Type");
        ColumnDef pColumnDef1 = new ColumnDef(ByteBuffer.wrap("ALBUM_ID".getBytes()), "UTF8Type");
        pColumnDef1.index_type = IndexType.KEYS;
        ColumnDef pColumnDef2 = new ColumnDef(ByteBuffer.wrap("PHOTOGRAPHER_NAME".getBytes()), "UTF8Type");
        pColumnDef2.index_type = IndexType.KEYS;
        pCfDef.addToColumn_metadata(pColumnDef1);
        pCfDef.addToColumn_metadata(pColumnDef2);

        CfDef aCfDef = new CfDef();
        aCfDef.name = "ALBUM";
        aCfDef.keyspace = "Pickr";
        aCfDef.setComparator_type("UTF8Type");
        aCfDef.setDefault_validation_class("UTF8Type");

        ColumnDef columnDef = new ColumnDef(ByteBuffer.wrap("ALBUM_NAME".getBytes()), "UTF8Type");
        columnDef.index_type = IndexType.KEYS;
        ColumnDef columnDef3 = new ColumnDef(ByteBuffer.wrap("ALBUM_DESC".getBytes()), "UTF8Type");
        columnDef3.index_type = IndexType.KEYS;
        ColumnDef columnDef4 = new ColumnDef(ByteBuffer.wrap("PHOTO_ID".getBytes()), "UTF8Type");
        columnDef4.index_type = IndexType.KEYS;
        aCfDef.addToColumn_metadata(columnDef);
        aCfDef.addToColumn_metadata(columnDef3);
        aCfDef.addToColumn_metadata(columnDef4);

        CfDef photoLinkCfDef = new CfDef();
        photoLinkCfDef.name = "PHOTO";
        photoLinkCfDef.keyspace = "Pickr";
        photoLinkCfDef.setComparator_type("UTF8Type");
        photoLinkCfDef.setDefault_validation_class("UTF8Type");
        ColumnDef columnDef1 = new ColumnDef(ByteBuffer.wrap("PHOTO_CAPTION".getBytes()), "UTF8Type");
        columnDef1.index_type = IndexType.KEYS;
        ColumnDef columnDef2 = new ColumnDef(ByteBuffer.wrap("PHOTO_DESC".getBytes()), "UTF8Type");
        columnDef2.index_type = IndexType.KEYS;
        photoLinkCfDef.addToColumn_metadata(columnDef1);
        photoLinkCfDef.addToColumn_metadata(columnDef2);

        List<CfDef> cfDefs = new ArrayList<CfDef>();
        cfDefs.add(pCfDef);
        cfDefs.add(aCfDef);
        cfDefs.add(photoLinkCfDef);
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         * schema generation for cassandra.
         * */

        KsDef ksDef = null;

        CfDef pCfDef = new CfDef();
        pCfDef.name = "PHOTOGRAPHER";
        pCfDef.keyspace = "Pickr";
        pCfDef.setComparator_type("UTF8Type");
        pCfDef.setDefault_validation_class("UTF8Type");
        ColumnDef pColumnDef2 = new ColumnDef(ByteBuffer.wrap("PHOTOGRAPHER_NAME".getBytes()), "UTF8Type");
        pColumnDef2.index_type = IndexType.KEYS;
        ColumnDef pColumnDef5 = new ColumnDef(ByteBuffer.wrap("ALBUM_ID".getBytes()), "UTF8Type");
        pColumnDef5.index_type = IndexType.KEYS;
        pCfDef.addToColumn_metadata(pColumnDef2);
        pCfDef.addToColumn_metadata(pColumnDef5);

        CfDef aCfDef = new CfDef();
        aCfDef.name = "ALBUM";
        aCfDef.keyspace = "Pickr";
        aCfDef.setComparator_type("UTF8Type");
        aCfDef.setDefault_validation_class("UTF8Type");
        ColumnDef columnDef = new ColumnDef(ByteBuffer.wrap("ALBUM_NAME".getBytes()), "UTF8Type");
        columnDef.index_type = IndexType.KEYS;
        ColumnDef columnDef3 = new ColumnDef(ByteBuffer.wrap("ALBUM_DESC".getBytes()), "UTF8Type");
        columnDef3.index_type = IndexType.KEYS;

        aCfDef.addToColumn_metadata(columnDef);
        aCfDef.addToColumn_metadata(columnDef3);

        CfDef photoLinkCfDef = new CfDef();
        photoLinkCfDef.name = "PHOTO";
        photoLinkCfDef.keyspace = "Pickr";
        photoLinkCfDef.setComparator_type("UTF8Type");
        photoLinkCfDef.setDefault_validation_class("UTF8Type");
        ColumnDef columnDef1 = new ColumnDef(ByteBuffer.wrap("PHOTO_CAPTION".getBytes()), "UTF8Type");
        columnDef1.index_type = IndexType.KEYS;
        ColumnDef columnDef2 = new ColumnDef(ByteBuffer.wrap("PHOTO_DESC".getBytes()), "UTF8Type");
        columnDef2.index_type = IndexType.KEYS;
        ColumnDef columnDef5 = new ColumnDef(ByteBuffer.wrap("ALBUM_ID".getBytes()), "UTF8Type");
        columnDef5.index_type = IndexType.KEYS;
        photoLinkCfDef.addToColumn_metadata(columnDef1);
        photoLinkCfDef.addToColumn_metadata(columnDef2);
        photoLinkCfDef.addToColumn_metadata(columnDef5);

        List<CfDef> cfDefs = new ArrayList<CfDef>();
        cfDefs.add(pCfDef);
        cfDefs.add(aCfDef);
        cfDefs.add(photoLinkCfDef);
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    private void loadData() throws TException, InvalidRequestException, UnavailableException, TimedOutException,
            SchemaDisagreementException
    {

        KsDef ksDef = null;
        CfDef user_Def = new CfDef();
        user_Def.name = "TUSER";
        user_Def.keyspace = "KunderaExamples";
        user_Def.setComparator_type("UTF8Type");
        user_Def.setDefault_validation_class("UTF8Type");
        user_Def.setKey_validation_class("UTF8Type");
        ColumnDef columnDef = new ColumnDef(ByteBuffer.wrap("USER_NAME".getBytes()), "UTF8Type");
        columnDef.index_type = IndexType.KEYS;
        user_Def.addToColumn_metadata(columnDef);
        ColumnDef columnDef1 = new ColumnDef(ByteBuffer.wrap("U_NAME".getBytes()), "UTF8Type");
        columnDef1.index_type = IndexType.KEYS;
        user_Def.addToColumn_metadata(columnDef1);

        List<CfDef> cfDefs = new ArrayList<CfDef>();
        cfDefs.add(user_Def);

        try
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            KsDef ksDef = api.describe_keyspace(m.getSchema());
            List<CfDef> cfDefs = ksDef.getCf_defs();

            // Column family definition on which secondary index creation is
            // required
            CfDef columnFamilyDefToUpdate = null;
            boolean isUpdatable = false;
            for (CfDef cfDef : cfDefs) {
                if (cfDef.getName().equals(tableName)) {
                    columnFamilyDefToUpdate = cfDef;
                    break;
                }
            }

            if (columnFamilyDefToUpdate == null) {
                log.error("Join table {} not available.", tableName);
                throw new PersistenceException("table" + tableName + " not found!");
            }
            // create a column family, in case it is not already available.

            // Get list of indexes already created
            List<ColumnDef> columnMetadataList = columnFamilyDefToUpdate.getColumn_metadata();
            List<String> indexList = new ArrayList<String>();

            if (columnMetadataList != null) {
                for (ColumnDef columnDef : columnMetadataList) {
                    indexList.add(new StringAccessor().fromBytes(String.class, columnDef.getName()));
                }
                // need to set them to null else it is giving problem on update
                // column family and trying to add again existing indexes.
                // columnFamilyDefToUpdate.column_metadata = null;
            }

            // Iterate over all columns for creating secondary index on them
            for (Column column : columns) {

                ColumnDef columnDef = new ColumnDef();

                columnDef.setName(column.getName());
                columnDef.setValidation_class(CassandraValidationClassMapper.getValidationClass(columnType, false));
                columnDef.setIndex_type(IndexType.KEYS);

                // Add secondary index only if it's not already created
                // (if already created, it would be there in column family
                // definition)
                if (!indexList.contains(new StringAccessor().fromBytes(String.class, column.getName()))) {
                    isUpdatable = true;
                    columnFamilyDefToUpdate.addToColumn_metadata(columnDef);
                }
            }

            // Finally, update column family with modified column family
            // definition
            if (isUpdatable) {
                columnFamilyDefToUpdate.setKey_validation_class(CassandraValidationClassMapper.getValidationClass(m
                    .getIdAttribute().getJavaType(), isCql3Enabled(m)));
                api.system_update_column_family(columnFamilyDefToUpdate);
            }

        } catch (Exception e) {
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    @Override
    void createSchema() throws InvalidRequestException, SchemaDisagreementException, TException
    {
        KsDef ksDef = null;

        CfDef userCfDef = new CfDef();
        userCfDef.name = "USER";
        userCfDef.keyspace = keyspace;
        userCfDef.column_type = "Super";
        userCfDef.setComparator_type("UTF8Type");
        userCfDef.setSubcomparator_type("AsciiType");
        userCfDef.setKey_validation_class("UTF8Type");

        CfDef userIndexCfDef = new CfDef();
        userIndexCfDef.name = "USER" + Constants.INDEX_TABLE_SUFFIX;
        userIndexCfDef.column_type = "Super";
        userIndexCfDef.keyspace = keyspace;
        userCfDef.setKey_validation_class("AsciiType");

        CfDef prefrenceCfDef = new CfDef();
        prefrenceCfDef.name = "PREFERENCE";
        prefrenceCfDef.keyspace = keyspace;
        prefrenceCfDef.setComparator_type("UTF8Type");
        prefrenceCfDef.setDefault_validation_class("UTF8Type");
        prefrenceCfDef.setKey_validation_class("UTF8Type");
        ColumnDef columnDef = new ColumnDef(ByteBuffer.wrap("WEBSITE_THEME".getBytes()), "UTF8Type");
        columnDef.index_type = IndexType.KEYS;
        ColumnDef columnDef3 = new ColumnDef(ByteBuffer.wrap("PRIVACY_LEVEL".getBytes()), "UTF8Type");
        columnDef3.index_type = IndexType.KEYS;
        prefrenceCfDef.addToColumn_metadata(columnDef);
        prefrenceCfDef.addToColumn_metadata(columnDef3);

        CfDef externalLinkCfDef = new CfDef();
        externalLinkCfDef.name = "EXTERNAL_LINK";
        externalLinkCfDef.keyspace = keyspace;
        externalLinkCfDef.setComparator_type("UTF8Type");
        externalLinkCfDef.setDefault_validation_class("UTF8Type");
        externalLinkCfDef.setKey_validation_class("UTF8Type");
        ColumnDef columnDef1 = new ColumnDef(ByteBuffer.wrap("LINK_TYPE".getBytes()), "UTF8Type");
        columnDef1.index_type = IndexType.KEYS;
        ColumnDef columnDef2 = new ColumnDef(ByteBuffer.wrap("LINK_ADDRESS".getBytes()), "UTF8Type");
        columnDef2.index_type = IndexType.KEYS;
        ColumnDef columnDef4 = new ColumnDef(ByteBuffer.wrap("USER_ID".getBytes()), "UTF8Type");
        columnDef4.index_type = IndexType.KEYS;
        externalLinkCfDef.addToColumn_metadata(columnDef1);
        externalLinkCfDef.addToColumn_metadata(columnDef2);
        externalLinkCfDef.addToColumn_metadata(columnDef4);

        List<CfDef> cfDefs = new ArrayList<CfDef>();
        cfDefs.add(userCfDef);
        cfDefs.add(userIndexCfDef);
        cfDefs.add(prefrenceCfDef);
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    {
        try
        {
            KsDef ksDef = null;

            CfDef cfDef = new CfDef();
            cfDef.name = "StudentLongPrimitive";
            cfDef.keyspace = keyspace;
            cfDef.setKey_validation_class("LongType");
            cfDef.setComparator_type("UTF8Type");
            ColumnDef name = new ColumnDef(ByteBuffer.wrap("NAME".getBytes()), "UTF8Type");
            name.index_type = IndexType.KEYS;
            cfDef.addToColumn_metadata(name);
            ColumnDef age = new ColumnDef(ByteBuffer.wrap("AGE".getBytes()), "Int32Type");
            age.index_type = IndexType.KEYS;
            cfDef.addToColumn_metadata(age);
            List<CfDef> cfDefs = new ArrayList<CfDef>();
            cfDefs.add(cfDef);
            try
            {
                CassandraCli.initClient();
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    private void loadData() throws TException, InvalidRequestException, UnavailableException, TimedOutException,
            SchemaDisagreementException
    {

        KsDef ksDef = null;
        CfDef user_Def = new CfDef();
        user_Def.name = "PERSONCASSANDRA";
        user_Def.keyspace = "KunderaExamples";
        user_Def.setComparator_type("UTF8Type");
        user_Def.setDefault_validation_class("UTF8Type");
        user_Def.setKey_validation_class("UTF8Type");
        ColumnDef columnDef = new ColumnDef(ByteBuffer.wrap("PERSON_NAME".getBytes()), "UTF8Type");
        columnDef.index_type = IndexType.KEYS;
        user_Def.addToColumn_metadata(columnDef);
        ColumnDef columnDef1 = new ColumnDef(ByteBuffer.wrap("AGE".getBytes()), "IntegerType");
        columnDef1.index_type = IndexType.KEYS;
        user_Def.addToColumn_metadata(columnDef1);
        ColumnDef columnDef2 = new ColumnDef(ByteBuffer.wrap("ENUM".getBytes()), "UTF8Type");
        columnDef2.index_type = IndexType.KEYS;
        user_Def.addToColumn_metadata(columnDef2);

        List<CfDef> cfDefs = new ArrayList<CfDef>();
        cfDefs.add(user_Def);

        try
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    {
        String table1 = "PRIMARY_TABLE";
        String table2 = "SECONDARY_TABLE";
        String keyspace = "KunderaExamples";
        KsDef ksDef = null;
        CfDef user_Def1 = new CfDef();
        user_Def1.name = table1;
        user_Def1.keyspace = keyspace;
        user_Def1.column_type = "Super";


        CfDef user_Def2 = new CfDef();
        user_Def2.name = table2;
        user_Def2.keyspace = keyspace;
        user_Def2.column_type = "Super";

        List<CfDef> cfDefs = new ArrayList<CfDef>();
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