Package org.apache.cassandra.thrift

Examples of org.apache.cassandra.thrift.KsDef

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    }
   
    @Test
    public void testCreateOnConfigWithMetaData() throws Exception
    {
        KsDef ksDef = setupOtherKeyspace(configuration, "ConfigCreatedKeyspaceMetaData", true);
        cassandraClientHolder.getClient().system_add_keyspace(ksDef);

        configuration.setBoolean("cassandra.autoCreateHiveSchema", true);       
       
        schemaManagerService.createKeyspaceSchemasIfNeeded();
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        {
            // Don't expose CF that cannot be correctly handle by thrift; see CASSANDRA-4377 for further details
            if (cfm.isThriftCompatible())
                cfDefs.add(cfm.toThrift());
        }
        KsDef ksdef = new KsDef(name, strategyClass.getName(), cfDefs);
        ksdef.setStrategy_options(strategyOptions);
        ksdef.setDurable_writes(durableWrites);

        return ksdef;
    }
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        CTConnection conn = null;
        try {
            conn = pool.borrowObject(SYSTEM_KS);
            Cassandra.Client client = conn.getClient();

            KsDef ksDef;
            try {
                client.set_keyspace(keySpaceName);
                ksDef = client.describe_keyspace(keySpaceName);
            } catch (NotFoundException e) {
                log.debug(lp + "Keyspace {} does not exist, not attempting to truncate.", keySpaceName);
                return;
            } catch (InvalidRequestException e) {
                log.debug(lp + "InvalidRequestException when attempting to describe keyspace {}, not attempting to truncate.", keySpaceName);
                return;
            }


            if (null == ksDef) {
                log.debug(lp + "Received null KsDef for keyspace {}; not truncating its CFs", keySpaceName);
                return;
            }

            List<CfDef> cfDefs = ksDef.getCf_defs();

            if (null == cfDefs) {
                log.debug(lp + "Received empty CfDef list for keyspace {}; not truncating CFs", keySpaceName);
                return;
            }

            for (CfDef cfDef : ksDef.getCf_defs()) {
                client.truncate(cfDef.name);
                log.info(lp + "Truncated CF {} in keyspace {}", cfDef.name, keySpaceName);
            }

            /*
 
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                log.debug("Found existing keyspace {}", keyspaceName);
            } catch (InvalidRequestException e) {
                // Keyspace didn't exist; create it
                log.debug("Creating keyspace {}...", keyspaceName);

                KsDef ksdef = new KsDef().setName(keyspaceName)
                        .setCf_defs(new LinkedList<CfDef>()) // cannot be null but can be empty
                        .setStrategy_class("org.apache.cassandra.locator.SimpleStrategy")
                        .setStrategy_options(ImmutableMap.of("replication_factor", String.valueOf(replicationFactor)));

                client.set_keyspace(SYSTEM_KS);
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    }

    private void ensureColumnFamilyExists(String ksName, String cfName, String comparator) throws StorageException {
        CTConnection conn = null;
        try {
            KsDef keyspaceDef = ensureKeyspaceExists(ksName);

            conn = pool.borrowObject(ksName);
            Cassandra.Client client = conn.getClient();

            log.debug("Looking up metadata on keyspace {}...", ksName);

            boolean foundColumnFamily = false;
            for (CfDef cfDef : keyspaceDef.getCf_defs()) {
                String curCfName = cfDef.getName();
                if (curCfName.equals(cfName))
                    foundColumnFamily = true;
            }
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        try {
            conn = pool.borrowObject(keySpaceName);
            Cassandra.Client client = conn.getClient();

            KsDef ksDef = client.describe_keyspace(keySpaceName);

            for (CfDef cfDef : ksDef.getCf_defs()) {
                if (null != cfDef && cfDef.getName().equals(cf)) {
                    result = cfDef.getCompression_options();
                    break;
                }
            }
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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");
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    public void createSchema()
    {
        try
        {
            KsDef ksDef = null;

            CfDef cfDef = new CfDef();
            cfDef.name = "StudentByteWrapper";
            cfDef.keyspace = keyspace;
            cfDef.setKey_validation_class("BytesType");
            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();
                ksDef = CassandraCli.client.describe_keyspace(keyspace);
                CassandraCli.client.set_keyspace(keyspace);

                List<CfDef> cfDefn = ksDef.getCf_defs();

                for (CfDef cfDef1 : cfDefn)
                {

                    if (cfDef1.getName().equalsIgnoreCase("StudentByteWrapper"))
                    {

                        CassandraCli.client.system_drop_column_family("StudentByteWrapper");

                    }
                }
                CassandraCli.client.system_add_column_family(cfDef);

            }
            catch (NotFoundException e)
            {

                ksDef = new KsDef(keyspace, "org.apache.cassandra.locator.SimpleStrategy", cfDefs);
                // Set replication factor
                if (ksDef.strategy_options == null)
                {
                    ksDef.strategy_options = new LinkedHashMap<String, String>();
                }
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    public void createSchema()
    {
        try
        {
            KsDef ksDef = null;

            CfDef cfDef = new CfDef();
            cfDef.name = "StudentSqlDate";
            cfDef.keyspace = keyspace;
            cfDef.setKey_validation_class("DateType");
            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();
                ksDef = CassandraCli.client.describe_keyspace(keyspace);
                CassandraCli.client.set_keyspace(keyspace);

                List<CfDef> cfDefn = ksDef.getCf_defs();

                for (CfDef cfDef1 : cfDefn)
                {

                    if (cfDef1.getName().equalsIgnoreCase("StudentSqlDate"))
                    {

                        CassandraCli.client.system_drop_column_family("StudentSqlDate");

                    }
                }
                CassandraCli.client.system_add_column_family(cfDef);

            }
            catch (NotFoundException e)
            {

                ksDef = new KsDef(keyspace, "org.apache.cassandra.locator.SimpleStrategy", cfDefs);
                // Set replication factor
                if (ksDef.strategy_options == null)
                {
                    ksDef.strategy_options = new LinkedHashMap<String, String>();
                }
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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");
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