Examples with CfDef org.apache.cassandra.thrift.CfDef used on opensource projects

Example 16 with CfDef

use of org.apache.cassandra.thrift.CfDef in project atlasdb by palantir.

the class SchemaMutationLockTables method createTableInternal.

private void createTableInternal(CassandraClient client, TableReference tableRef) throws TException {
    CfDef cf = ColumnFamilyDefinitions.getStandardCfDef(config.getKeyspaceOrThrow(), CassandraKeyValueServiceImpl.internalTableName(tableRef));
    client.system_add_column_family(cf);
    CassandraKeyValueServices.waitForSchemaVersions(config, client, tableRef.getQualifiedName(), true);
}

Example 17 with CfDef

use of org.apache.cassandra.thrift.CfDef in project titan by thinkaurelius.

the class CassandraThriftStoreManager method createColumnFamily.

private void createColumnFamily(Cassandra.Client client, String ksName, String cfName, String comparator) throws StorageException {
    CfDef createColumnFamily = new CfDef();
    createColumnFamily.setName(cfName);
    createColumnFamily.setKeyspace(ksName);
    createColumnFamily.setComparator_type(comparator);
    ImmutableMap.Builder<String, String> compressionOptions = new ImmutableMap.Builder<String, String>();
    if (compressionEnabled) {
        compressionOptions.put("sstable_compression", compressionClass).put("chunk_length_kb", Integer.toString(compressionChunkSizeKB));
    }
    createColumnFamily.setCompression_options(compressionOptions.build());
    // Hard-coded caching settings
    if (cfName.startsWith(Backend.EDGESTORE_NAME)) {
        createColumnFamily.setCaching("keys_only");
    } else if (cfName.startsWith(Backend.VERTEXINDEX_STORE_NAME)) {
        createColumnFamily.setCaching("rows_only");
    }
    log.debug("Adding column family {} to keyspace {}...", cfName, ksName);
    try {
        client.system_add_column_family(createColumnFamily);
    } catch (SchemaDisagreementException e) {
        throw new TemporaryStorageException("Error in setting up column family", e);
    } catch (Exception e) {
        throw new PermanentStorageException(e);
    }
    log.debug("Added column family {} to keyspace {}.", cfName, ksName);
}

Example 18 with CfDef

use of org.apache.cassandra.thrift.CfDef in project titan by thinkaurelius.

the class CassandraThriftStoreManager method getCompressionOptions.

@Override
public Map<String, String> getCompressionOptions(String cf) throws StorageException {
    CTConnection conn = null;
    Map<String, String> result = null;
    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;
            }
        }
        return result;
    } catch (InvalidRequestException e) {
        log.debug("Keyspace {} does not exist", keySpaceName);
        return null;
    } catch (Exception e) {
        throw new TemporaryStorageException(e);
    } finally {
        pool.returnObjectUnsafe(keySpaceName, conn);
    }
}

Example 19 with CfDef

use of org.apache.cassandra.thrift.CfDef in project scale7-pelops by s7.

the class AbstractIntegrationTest method setup.

/**
 * Starts embedded cassandra server.
 *
 * @throws Exception
 *             if an error occurs
 */
public static void setup(List<CfDef> columnDefinitions) throws Exception {
    if (cassandraServer == null) {
        cassandraServer = new EmbeddedCassandraServer();
        cassandraServer.start();
        // wait until cassandra server starts up. could wait less time, but
        // 2 seconds to be sure.
        Thread.sleep(2000);
    }
    colFamilyDefs = columnDefinitions;
    keyspaceManager = new KeyspaceManager(cluster);
    columnFamilyManager = new ColumnFamilyManager(cluster, KEYSPACE);
    List<KsDef> keyspaces = keyspaceManager.getKeyspaceNames();
    for (KsDef ksDef : keyspaces) if (ksDef.name.equals(KEYSPACE)) {
        keyspaceManager.dropKeyspace(KEYSPACE);
    }
    KsDef keyspaceDefinition = new KsDef(KEYSPACE, KeyspaceManager.KSDEF_STRATEGY_SIMPLE, new ArrayList<CfDef>());
    Map<String, String> strategyOptions = new HashMap<String, String>();
    strategyOptions.put("replication_factor", "1");
    keyspaceDefinition.setStrategy_options(strategyOptions);
    for (CfDef colFamilyDef : colFamilyDefs) {
        keyspaceDefinition.addToCf_defs(colFamilyDef);
    }
    keyspaceManager.addKeyspace(keyspaceDefinition);
}

Example 20 with CfDef

use of org.apache.cassandra.thrift.CfDef in project eiger by wlloyd.

the class KSMetaData method toThrift.

public KsDef toThrift() {
    List<CfDef> cfDefs = new ArrayList<CfDef>();
    for (CFMetaData cfm : cfMetaData().values()) cfDefs.add(cfm.toThrift());
    KsDef ksdef = new KsDef(name, strategyClass.getName(), cfDefs);
    ksdef.setStrategy_options(strategyOptions);
    if (strategyOptions != null && strategyOptions.containsKey("replication_factor"))
        ksdef.setReplication_factor(Integer.parseInt(strategyOptions.get("replication_factor")));
    ksdef.setDurable_writes(durableWrites);
    return ksdef;
}