Examples with AbstractOperationImpl com.netflix.astyanax.thrift.AbstractOperationImpl used on opensource projects

Example 1 with AbstractOperationImpl

use of com.netflix.astyanax.thrift.AbstractOperationImpl in project coprhd-controller by CoprHD.

the class SchemaUtil method dropColumnFamily.

/**
 * Drop CF
 *
 * @param cfName column family name
 * @param context
 * @return
 */
@SuppressWarnings("unchecked")
public String dropColumnFamily(final String cfName, AstyanaxContext<Cluster> context) {
    final KeyspaceTracerFactory ks = EmptyKeyspaceTracerFactory.getInstance();
    ConnectionPool<Cassandra.Client> pool = (ConnectionPool<Cassandra.Client>) context.getConnectionPool();
    _log.info("Dropping CF: {}", cfName);
    try {
        return pool.executeWithFailover(new AbstractOperationImpl<String>(ks.newTracer(CassandraOperationType.UPDATE_COLUMN_FAMILY)) {

            @Override
            public String internalExecute(Cassandra.Client client, ConnectionContext context) throws Exception {
                client.set_keyspace(_keyspaceName);
                return client.system_drop_column_family(cfName);
            }
        }, context.getAstyanaxConfiguration().getRetryPolicy().duplicate()).getResult();
    } catch (final OperationException e) {
        throw DatabaseException.retryables.operationFailed(e);
    } catch (final ConnectionException e) {
        throw DatabaseException.retryables.connectionFailed(e);
    }
}

Example 2 with AbstractOperationImpl

use of com.netflix.astyanax.thrift.AbstractOperationImpl in project coprhd-controller by CoprHD.

the class DbClientContext method alterKeyspaceWithThrift.

/**
 * Update the keyspace definition using low-level thrift API
 * This is to bypass the precheck logic in Astyanax that throws SchemaDisagreementException when there are
 * unreachable nodes in the cluster. Refer to https://github.com/Netflix/astyanax/issues/443 for details.
 *
 * @param kd existing keyspace definition, could be null
 * @param update new keyspace definition
 * @return new schema version after the update
 */
private String alterKeyspaceWithThrift(KeyspaceDefinition kd, KeyspaceDefinition update) throws ConnectionException {
    final KeyspaceTracerFactory ks = EmptyKeyspaceTracerFactory.getInstance();
    ConnectionPool<Cassandra.Client> pool = (ConnectionPool<Cassandra.Client>) clusterContext.getConnectionPool();
    final KsDef def = ((ThriftKeyspaceDefinitionImpl) update).getThriftKeyspaceDefinition();
    if (kd != null) {
        return pool.executeWithFailover(new AbstractOperationImpl<String>(ks.newTracer(CassandraOperationType.UPDATE_KEYSPACE)) {

            @Override
            public String internalExecute(Cassandra.Client client, ConnectionContext context) throws Exception {
                return client.system_update_keyspace(def);
            }
        }, clusterContext.getAstyanaxConfiguration().getRetryPolicy().duplicate()).getResult();
    } else {
        return pool.executeWithFailover(new AbstractOperationImpl<String>(ks.newTracer(CassandraOperationType.ADD_KEYSPACE)) {

            @Override
            public String internalExecute(Cassandra.Client client, ConnectionContext context) throws Exception {
                return client.system_add_keyspace(def);
            }
        }, clusterContext.getAstyanaxConfiguration().getRetryPolicy().duplicate()).getResult();
    }
}

Example 3 with AbstractOperationImpl

use of com.netflix.astyanax.thrift.AbstractOperationImpl in project coprhd-controller by CoprHD.

the class SchemaUtil method updateColumnFamily.

/**
 * Updates CF
 *
 * @param def
 * @return
 */
@SuppressWarnings("unchecked")
public String updateColumnFamily(final ThriftColumnFamilyDefinitionImpl def) {
    AstyanaxContext<Cluster> context = clientContext.getClusterContext();
    final KeyspaceTracerFactory ks = EmptyKeyspaceTracerFactory.getInstance();
    ConnectionPool<Cassandra.Client> pool = (ConnectionPool<Cassandra.Client>) context.getConnectionPool();
    _log.info("Updating CF: {}", def.getName());
    try {
        return pool.executeWithFailover(new AbstractOperationImpl<String>(ks.newTracer(CassandraOperationType.UPDATE_COLUMN_FAMILY)) {

            @Override
            public String internalExecute(Cassandra.Client client, ConnectionContext context) throws Exception {
                client.set_keyspace(_keyspaceName);
                return client.system_update_column_family(def.getThriftColumnFamilyDefinition());
            }
        }, context.getAstyanaxConfiguration().getRetryPolicy().duplicate()).getResult();
    } catch (final OperationException e) {
        throw DatabaseException.retryables.operationFailed(e);
    } catch (final ConnectionException e) {
        throw DatabaseException.retryables.connectionFailed(e);
    }
}

Example 4 with AbstractOperationImpl

use of com.netflix.astyanax.thrift.AbstractOperationImpl in project coprhd-controller by CoprHD.

the class SchemaUtil method addColumnFamily.

/**
 * Adds CF to keyspace
 *
 * @param def
 * @return
 */
@SuppressWarnings("unchecked")
public String addColumnFamily(final ThriftColumnFamilyDefinitionImpl def) {
    AstyanaxContext<Cluster> context = clientContext.getClusterContext();
    final KeyspaceTracerFactory ks = EmptyKeyspaceTracerFactory.getInstance();
    ConnectionPool<Cassandra.Client> pool = (ConnectionPool<Cassandra.Client>) context.getConnectionPool();
    final String cfname = def.getName();
    _log.info("Adding CF: {}", cfname);
    try {
        return pool.executeWithFailover(new AbstractOperationImpl<String>(ks.newTracer(CassandraOperationType.ADD_COLUMN_FAMILY)) {

            @Override
            public String internalExecute(Cassandra.Client client, ConnectionContext context) throws Exception {
                client.set_keyspace(_keyspaceName);
                // This method can be retried several times, so server may already have received the 'creating CF' request
                // and created the CF, we check the existence of the CF first before issuing another 'creating CF' request
                // which will cause the 'CF already exists' exception
                KsDef kd = client.describe_keyspace(_keyspaceName);
                List<CfDef> cfs = kd.getCf_defs();
                for (CfDef cf : cfs) {
                    if (cf.getName().equals(cfname)) {
                        _log.info("The CF {} has already been created", cfname);
                        return null;
                    }
                }
                _log.info("To create CF {}", cfname);
                return client.system_add_column_family(def.getThriftColumnFamilyDefinition());
            }
        }, context.getAstyanaxConfiguration().getRetryPolicy().duplicate()).getResult();
    } catch (final OperationException e) {
        throw DatabaseException.retryables.operationFailed(e);
    } catch (final ConnectionException e) {
        throw DatabaseException.retryables.connectionFailed(e);
    }
}