Package org.apache.cassandra.thrift

Examples of org.apache.cassandra.thrift.CfDef

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        index = indexName;
    }

    public Migration getMigration() throws InvalidRequestException, ConfigurationException, IOException
    {
        CfDef cfDef = null;

        KSMetaData ksm = Schema.instance.getTableDefinition(keyspace());

        for (CFMetaData cfm : ksm.cfMetaData().values())
        {
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        {
            CFMetaData oldCfm = ThriftValidation.validateColumnFamily(keyspace(), columnFamily());
            boolean columnExists = false;
            // mutating oldCfm directly would be bad, but mutating a Thrift copy is fine.  This also
            // sets us up to use validateCfDef to check for index name collisions.
            CfDef cf_def = oldCfm.toThrift();
            for (ColumnDef cd : cf_def.column_metadata)
            {
                if (cd.name.equals(columnName.key))
                {
                    if (cd.index_type != null)
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    public Migration getMigration() throws InvalidRequestException, IOException
    {
        try
        {
            CFMetaData meta = validateColumnFamily(keyspace(), columnFamily());
            CfDef thriftDef = meta.toThrift();

            CFDefinition cfDef = meta.getCfDef();
            CFDefinition.Name name = this.oType == Type.OPTS ? null : cfDef.get(columnName);
            switch (oType)
            {
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    }

    @Test
    public void testThriftToAvroConversion() throws Exception
    {
        CfDef cfDef = new CfDef().setDefault_validation_class(AsciiType.class.getCanonicalName())
                                 .setComment("Test comment")
                                 .setColumn_metadata(columnDefs)
                                 .setKeyspace(KEYSPACE)
                                 .setName(COLUMN_FAMILY);

        // convert Thrift to CFMetaData
        CFMetaData cfMetaData = CFMetaData.fromThrift(cfDef);

        // make a correct Avro object
        CfDef thriftCfDef = new CfDef();
        thriftCfDef.keyspace = KEYSPACE;
        thriftCfDef.name = COLUMN_FAMILY;
        thriftCfDef.default_validation_class = cfDef.default_validation_class;
        thriftCfDef.comment = cfDef.comment;
        thriftCfDef.column_metadata = new ArrayList<ColumnDef>();
        for (ColumnDef columnDef : columnDefs)
        {
            ColumnDef c = new ColumnDef();
            c.name = ByteBufferUtil.clone(columnDef.name);
            c.validation_class = columnDef.getValidation_class();
            c.index_name = columnDef.getIndex_name();
            c.index_type = IndexType.KEYS;
            thriftCfDef.column_metadata.add(c);
        }

        CfDef converted = cfMetaData.toThrift();

        assertEquals(thriftCfDef.keyspace, converted.keyspace);
        assertEquals(thriftCfDef.name, converted.name);
        assertEquals(thriftCfDef.default_validation_class, converted.default_validation_class);
        assertEquals(thriftCfDef.comment, converted.comment);
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        // Test schema conversion
        RowMutation rm = cfm.toSchema(System.currentTimeMillis());
        ColumnFamily serializedCf = rm.getColumnFamily(Schema.instance.getId(Table.SYSTEM_TABLE, SystemTable.SCHEMA_COLUMNFAMILIES_CF));
        ColumnFamily serializedCD = rm.getColumnFamily(Schema.instance.getId(Table.SYSTEM_TABLE, SystemTable.SCHEMA_COLUMNS_CF));
        CfDef cfDef = CFMetaData.addColumnDefinitionSchema(CFMetaData.fromSchema(serializedCf), serializedCD);
        assert cfm.equals(CFMetaData.fromThrift(cfDef)) : String.format("\n%s\n!=\n%s", cfm, CFMetaData.fromThrift(cfDef));
    }
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    }

    // create column family
    private CfDef columnFamilyDef(SchemaProperties prop)
    {
        CfDef cfd = new CfDef(ksName, prop.getColumn_family());
        cfd.setKey_cache_size(Double.parseDouble(prop.getKeys_cached()));
        cfd.setComparator_type(prop.getComparator_type());
        cfd.setKey_validation_class(prop.getKey_validation_class());
        cfd.setDefault_validation_class(prop.getDefault_validation_class());
        cfd.setRow_cache_provider(prop.getRow_cache_provider());
        cfd.setRow_cache_size(Double.parseDouble(prop.getRows_cached()));
        return cfd;
    }
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            // load the next pair
            if (!reader.nextKeyValue())
                return null;

            CfInfo cfInfo = getCfInfo(loadSignature);
            CfDef cfDef = cfInfo.cfDef;
            Row row = reader.getCurrentValue();
            Tuple tuple = TupleFactory.getInstance().newTuple(cfDef.column_metadata.size());
            Iterator<ColumnDef> itera = cfDef.column_metadata.iterator();
            int i = 0;
            while (itera.hasNext())
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      InterruptedException, NoSuchMethodException, IllegalAccessException,
      InvocationTargetException {
        startCassandraInstance("target/cassandra-data");
     
        ArrayList<CfDef> cfDefList = new ArrayList<CfDef>(2);
        cfDefList.add(new CfDef("TestKeyspace", "TestBeanColumnFamily").setComparator_type(BytesType.class.getSimpleName())
            .setKey_cache_size(0).setRow_cache_size(0).setGc_grace_seconds(86400));
        cfDefList.add(new CfDef("TestKeyspace", "CustomIdColumnFamily").setComparator_type(BytesType.class.getSimpleName())
            .setKey_cache_size(0).setRow_cache_size(0).setGc_grace_seconds(86400));
     
        Cluster cluster = HFactory.getOrCreateCluster("TestPool", "localhost:9161");
        createKeyspace(cluster, "TestKeyspace", "org.apache.cassandra.locator.SimpleStrategy", 1, cfDefList);
        keyspace = HFactory.createKeyspace("TestKeyspace", cluster);
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  @BeforeClass
  public static void setup() throws TTransportException, SecurityException, IllegalArgumentException,
  IOException, InterruptedException, NoSuchMethodException, IllegalAccessException, InvocationTargetException {
    startCassandraInstance("target/cassandra-data");
    ArrayList<CfDef> cfDefList = new ArrayList<CfDef>(2);
    cfDefList.add(new CfDef("TestKeyspace", "Furniture").setComparator_type(BytesType.class.getSimpleName())
        .setKey_cache_size(0).setRow_cache_size(0).setGc_grace_seconds(86400));

    Cluster cluster = HFactory.getOrCreateCluster("TestPool", "localhost:9170");
    createKeyspace(cluster, "TestKeyspace", "org.apache.cassandra.locator.SimpleStrategy", 1, cfDefList);
    keyspace = HFactory.createKeyspace("TestKeyspace", cluster);
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    }
    return l;
  }

  public CfDef toThrift() {
    CfDef d = new CfDef(keyspace, name);
    d.setColumn_metadata(ThriftColumnDef.toThriftList(columnMetadata));
    d.setColumn_type(columnType.getValue());
    d.setComment(comment);
    d.setComparator_type(comparatorType.getClassName());
    d.setDefault_validation_class(defaultValidationClass);
    d.setGc_grace_seconds(gcGraceSeconds);
    d.setId(id);
    d.setKey_cache_size(keyCacheSize);
    d.setMax_compaction_threshold(maxCompactionThreshold);
    d.setMin_compaction_threshold(minCompactionThreshold);
    d.setRead_repair_chance(readRepairChance);
    d.setRow_cache_size(rowCacheSize);
    if (subComparatorType != null) {
      d.setSubcomparator_type(subComparatorType.getClassName());
    }
    return d;
  }
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