Examples with Builder com.datastax.driver.core.Cluster.Builder used on opensource projects

Example 1 with Builder

use of com.datastax.driver.core.Cluster.Builder in project flink by apache.

the class CassandraPojoSinkExample method main.

public static void main(String[] args) throws Exception {
    StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
    DataStreamSource<Message> source = env.fromCollection(messages);
    CassandraSink.addSink(source).setClusterBuilder(new ClusterBuilder() {

        @Override
        protected Cluster buildCluster(Builder builder) {
            return builder.addContactPoint("127.0.0.1").build();
        }
    }).build();
    env.execute("Cassandra Sink example");
}

Example 2 with Builder

use of com.datastax.driver.core.Cluster.Builder in project flink by apache.

the class CassandraTupleSinkExample method main.

public static void main(String[] args) throws Exception {
    StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
    DataStreamSource<Tuple2<String, Integer>> source = env.fromCollection(collection);
    CassandraSink.addSink(source).setQuery(INSERT).setClusterBuilder(new ClusterBuilder() {

        @Override
        protected Cluster buildCluster(Builder builder) {
            return builder.addContactPoint("127.0.0.1").build();
        }
    }).build();
    env.execute("WriteTupleIntoCassandra");
}

Example 3 with Builder

use of com.datastax.driver.core.Cluster.Builder in project flink by apache.

the class BatchExample method main.

/*
	 *	table script: "CREATE TABLE test.batches (number int, strings text, PRIMARY KEY(number, strings));"
	 */
public static void main(String[] args) throws Exception {
    ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
    env.setParallelism(1);
    ArrayList<Tuple2<Integer, String>> collection = new ArrayList<>(20);
    for (int i = 0; i < 20; i++) {
        collection.add(new Tuple2<>(i, "string " + i));
    }
    DataSet<Tuple2<Integer, String>> dataSet = env.fromCollection(collection);
    dataSet.output(new CassandraOutputFormat<Tuple2<Integer, String>>(INSERT_QUERY, new ClusterBuilder() {

        @Override
        protected Cluster buildCluster(Builder builder) {
            return builder.addContactPoints("127.0.0.1").build();
        }
    }));
    env.execute("Write");
    DataSet<Tuple2<Integer, String>> inputDS = env.createInput(new CassandraInputFormat<Tuple2<Integer, String>>(SELECT_QUERY, new ClusterBuilder() {

        @Override
        protected Cluster buildCluster(Builder builder) {
            return builder.addContactPoints("127.0.0.1").build();
        }
    }), TupleTypeInfo.of(new TypeHint<Tuple2<Integer, String>>() {
    }));
    inputDS.print();
}

Example 4 with Builder

use of com.datastax.driver.core.Cluster.Builder in project cassandra-driver-mapping by valchkou.

the class SchemaSyncTest method init.

@BeforeClass
public static void init() {
    String node = "127.0.0.1";
    Builder builder = Cluster.builder();
    builder.addContactPoint(node);
    builder.withLoadBalancingPolicy(LatencyAwarePolicy.builder(new RoundRobinPolicy()).build());
    builder.withReconnectionPolicy(new ConstantReconnectionPolicy(1000L));
    cluster = builder.build();
    session = cluster.connect();
    Cache<String, PreparedStatement> cache = CacheBuilder.newBuilder().expireAfterAccess(1, TimeUnit.MILLISECONDS).maximumSize(1).concurrencyLevel(1).build();
    MappingSession.setStatementCache(cache);
}

Example 5 with Builder

use of com.datastax.driver.core.Cluster.Builder in project cassandra-driver-mapping by valchkou.

the class MappingSessionAsyncTest method init.

@BeforeClass
public static void init() {
    String node = "127.0.0.1";
    Builder builder = Cluster.builder();
    builder.addContactPoint(node);
    builder.withLoadBalancingPolicy(LatencyAwarePolicy.builder(new RoundRobinPolicy()).build());
    builder.withReconnectionPolicy(new ConstantReconnectionPolicy(1000L));
    cluster = builder.build();
    session = cluster.connect();
    Cache<String, PreparedStatement> cache = CacheBuilder.newBuilder().expireAfterAccess(1, TimeUnit.MILLISECONDS).maximumSize(1).concurrencyLevel(1).build();
    MappingSession.setStatementCache(cache);
}