org.apache.flink.streaming.connectors.cassandra.ClusterBuilder Java Examples

The following examples show how to use org.apache.flink.streaming.connectors.cassandra.ClusterBuilder. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: CassandraPojoSinkExample.java    From flink with Apache License 2.0 6 votes vote down vote up 
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();
			}
		})
		.setMapperOptions(() -> new Mapper.Option[]{Mapper.Option.saveNullFields(true)})
		.build();

	env.execute("Cassandra Sink example");
}
Example #2
Source File: CassandraTupleWriteAheadSinkExample.java    From flink with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setParallelism(1);
	env.enableCheckpointing(1000);
	env.setRestartStrategy(RestartStrategies.fixedDelayRestart(1, 1000));
	env.setStateBackend(new FsStateBackend("file:///" + System.getProperty("java.io.tmpdir") + "/flink/backend"));

	CassandraSink<Tuple2<String, Integer>> sink = CassandraSink.addSink(env.addSource(new MySource()))
		.setQuery("INSERT INTO example.values (id, counter) values (?, ?);")
		.enableWriteAheadLog()
		.setClusterBuilder(new ClusterBuilder() {

			private static final long serialVersionUID = 2793938419775311824L;

			@Override
			public Cluster buildCluster(Cluster.Builder builder) {
				return builder.addContactPoint("127.0.0.1").build();
			}
		})
		.build();

	sink.name("Cassandra Sink").disableChaining().setParallelism(1).uid("hello");

	env.execute();
}
Example #3
Source File: CassandraTupleSinkExample.java    From flink with Apache License 2.0 6 votes vote down vote up 
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 #4
Source File: CassandraPojoSinkExample.java    From flink with Apache License 2.0 6 votes vote down vote up 
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();
			}
		})
		.setMapperOptions(() -> new Mapper.Option[]{Mapper.Option.saveNullFields(true)})
		.build();

	env.execute("Cassandra Sink example");
}
Example #5
Source File: CassandraPojoSinkExample.java    From flink-learning with Apache License 2.0 6 votes vote down vote up 
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(Cluster.Builder builder) {
                    return builder.addContactPoint("127.0.0.1").build();
                }
            })
            .setMapperOptions(() -> new Mapper.Option[]{Mapper.Option.saveNullFields(true)})
            .build();

    env.execute("Cassandra Sink example");
}
Example #6
Source File: CassandraTupleSinkExample.java    From flink-learning with Apache License 2.0 6 votes vote down vote up 
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(Cluster.Builder builder) {
                    return builder.addContactPoint("127.0.0.1").build();
                }
            })
            .build();

    env.execute("WriteTupleIntoCassandra");
}
Example #7
Source File: CassandraTupleWriteAheadSinkExample.java    From flink-learning with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
    StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
    env.setParallelism(1);
    env.enableCheckpointing(1000);
    env.setRestartStrategy(RestartStrategies.fixedDelayRestart(1, 1000));
    env.setStateBackend(new FsStateBackend("file:///" + System.getProperty("java.io.tmpdir") + "/flink/backend"));

    CassandraSink<Tuple2<String, Integer>> sink = CassandraSink.addSink(env.addSource(new MySource()))
            .setQuery("INSERT INTO zhisheng.values (id, counter) values (?, ?);")
            .enableWriteAheadLog()
            .setClusterBuilder(new ClusterBuilder() {

                private static final long serialVersionUID = 2793938419775311824L;

                @Override
                public Cluster buildCluster(Cluster.Builder builder) {
                    return builder.addContactPoint("127.0.0.1").build();
                }
            })
            .build();

    sink.name("Cassandra Sink").disableChaining().setParallelism(1).uid("hello");

    env.execute();
}
Example #8
Source File: CassandraPojoSinkExample.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
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();
			}
		})
		.setMapperOptions(() -> new Mapper.Option[]{Mapper.Option.saveNullFields(true)})
		.build();

	env.execute("Cassandra Sink example");
}
Example #9
Source File: CassandraTupleSinkExample.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
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 #10
Source File: CassandraTupleWriteAheadSinkExample.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setParallelism(1);
	env.enableCheckpointing(1000);
	env.setRestartStrategy(RestartStrategies.fixedDelayRestart(1, 1000));
	env.setStateBackend(new FsStateBackend("file:///" + System.getProperty("java.io.tmpdir") + "/flink/backend"));

	CassandraSink<Tuple2<String, Integer>> sink = CassandraSink.addSink(env.addSource(new MySource()))
		.setQuery("INSERT INTO example.values (id, counter) values (?, ?);")
		.enableWriteAheadLog()
		.setClusterBuilder(new ClusterBuilder() {

			private static final long serialVersionUID = 2793938419775311824L;

			@Override
			public Cluster buildCluster(Cluster.Builder builder) {
				return builder.addContactPoint("127.0.0.1").build();
			}
		})
		.build();

	sink.name("Cassandra Sink").disableChaining().setParallelism(1).uid("hello");

	env.execute();
}
Example #11
Source File: CassandraTupleWriteAheadSinkExample.java    From flink-learning with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
    StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
    env.setParallelism(1);
    env.enableCheckpointing(1000);
    env.setRestartStrategy(RestartStrategies.fixedDelayRestart(1, 1000));
    env.setStateBackend(new FsStateBackend("file:///" + System.getProperty("java.io.tmpdir") + "/flink/backend"));

    CassandraSink<Tuple2<String, Integer>> sink = CassandraSink.addSink(env.addSource(new MySource()))
            .setQuery("INSERT INTO zhisheng.values (id, counter) values (?, ?);")
            .enableWriteAheadLog()
            .setClusterBuilder(new ClusterBuilder() {

                private static final long serialVersionUID = 2793938419775311824L;

                @Override
                public Cluster buildCluster(Cluster.Builder builder) {
                    return builder.addContactPoint("127.0.0.1").build();
                }
            })
            .build();

    sink.name("Cassandra Sink").disableChaining().setParallelism(1).uid("hello");

    env.execute();
}
Example #12
Source File: CassandraTupleSinkExample.java    From flink-learning with Apache License 2.0 6 votes vote down vote up 
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(Cluster.Builder builder) {
                    return builder.addContactPoint("127.0.0.1").build();
                }
            })
            .build();

    env.execute("WriteTupleIntoCassandra");
}
Example #13
Source File: CassandraPojoSinkExample.java    From flink-learning with Apache License 2.0 6 votes vote down vote up 
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(Cluster.Builder builder) {
                    return builder.addContactPoint("127.0.0.1").build();
                }
            })
            .setMapperOptions(() -> new Mapper.Option[]{Mapper.Option.saveNullFields(true)})
            .build();

    env.execute("Cassandra Sink example");
}
Example #14
Source File: CassandraTupleWriteAheadSinkExample.java    From flink with Apache License 2.0 6 votes vote down vote up 
public static void main(String[] args) throws Exception {
	StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
	env.setParallelism(1);
	env.enableCheckpointing(1000);
	env.setRestartStrategy(RestartStrategies.fixedDelayRestart(1, 1000));
	env.setStateBackend(new FsStateBackend("file:///" + System.getProperty("java.io.tmpdir") + "/flink/backend"));

	CassandraSink<Tuple2<String, Integer>> sink = CassandraSink.addSink(env.addSource(new MySource()))
		.setQuery("INSERT INTO example.values (id, counter) values (?, ?);")
		.enableWriteAheadLog()
		.setClusterBuilder(new ClusterBuilder() {

			private static final long serialVersionUID = 2793938419775311824L;

			@Override
			public Cluster buildCluster(Cluster.Builder builder) {
				return builder.addContactPoint("127.0.0.1").build();
			}
		})
		.build();

	sink.name("Cassandra Sink").disableChaining().setParallelism(1).uid("hello");

	env.execute();
}
Example #15
Source File: CassandraTupleSinkExample.java    From flink with Apache License 2.0 6 votes vote down vote up 
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 #16
Source File: CassandraPojoOutputFormat.java    From flink with Apache License 2.0 5 votes vote down vote up 
public CassandraPojoOutputFormat(ClusterBuilder builder, Class<OUT> outputClass, MapperOptions mapperOptions) {
	Preconditions.checkNotNull(outputClass, "OutputClass cannot be null");
	Preconditions.checkNotNull(builder, "Builder cannot be null");
	this.builder = builder;
	this.mapperOptions = mapperOptions;
	this.outputClass = outputClass;
}
Example #17
Source File: BatchPojoExample.java    From flink-learning with Apache License 2.0 5 votes vote down vote up 
public static void main(String[] args) throws Exception {

        ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
        env.setParallelism(1);

        List<CustomCassandraAnnotatedPojo> customCassandraAnnotatedPojos = IntStream.range(0, 20)
                .mapToObj(x -> new CustomCassandraAnnotatedPojo(UUID.randomUUID().toString(), x, 0))
                .collect(Collectors.toList());

        DataSet<CustomCassandraAnnotatedPojo> dataSet = env.fromCollection(customCassandraAnnotatedPojos);

        ClusterBuilder clusterBuilder = new ClusterBuilder() {
            private static final long serialVersionUID = -1754532803757154795L;

            @Override
            protected Cluster buildCluster(Cluster.Builder builder) {
                return builder.addContactPoints("127.0.0.1").build();
            }
        };

        dataSet.output(new CassandraPojoOutputFormat<>(clusterBuilder, CustomCassandraAnnotatedPojo.class, () -> new Mapper.Option[]{Mapper.Option.saveNullFields(true)}));

        env.execute("zhisheng");

        /*
         *	This is for the purpose of showing an example of creating a DataSet using CassandraPojoInputFormat.
         */
        DataSet<CustomCassandraAnnotatedPojo> inputDS = env
                .createInput(new CassandraPojoInputFormat<>(
                        SELECT_QUERY,
                        clusterBuilder,
                        CustomCassandraAnnotatedPojo.class,
                        () -> new Mapper.Option[]{Mapper.Option.consistencyLevel(ConsistencyLevel.ANY)}
                ));

        inputDS.print();
    }
Example #18
Source File: CassandraOutputFormatBase.java    From flink with Apache License 2.0 5 votes vote down vote up 
public CassandraOutputFormatBase(String insertQuery, ClusterBuilder builder) {
	Preconditions.checkArgument(!Strings.isNullOrEmpty(insertQuery), "Query cannot be null or empty");
	Preconditions.checkNotNull(builder, "Builder cannot be null");

	this.insertQuery = insertQuery;
	this.builder = builder;
}
Example #19
Source File: CassandraInputFormatBase.java    From flink with Apache License 2.0 5 votes vote down vote up 
public CassandraInputFormatBase(String query, ClusterBuilder builder){
	Preconditions.checkArgument(!Strings.isNullOrEmpty(query), "Query cannot be null or empty");
	Preconditions.checkNotNull(builder, "Builder cannot be null");

	this.query = query;
	this.builder = builder;
}
Example #20
Source File: BatchPojoExample.java    From flink with Apache License 2.0 5 votes vote down vote up 
public static void main(String[] args) throws Exception {

		ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
		env.setParallelism(1);

		List<CustomCassandraAnnotatedPojo> customCassandraAnnotatedPojos = IntStream.range(0, 20)
				.mapToObj(x -> new CustomCassandraAnnotatedPojo(UUID.randomUUID().toString(), x, 0))
				.collect(Collectors.toList());

		DataSet<CustomCassandraAnnotatedPojo> dataSet = env.fromCollection(customCassandraAnnotatedPojos);

		ClusterBuilder clusterBuilder = new ClusterBuilder() {
			private static final long serialVersionUID = -1754532803757154795L;

			@Override
			protected Cluster buildCluster(Cluster.Builder builder) {
				return builder.addContactPoints("127.0.0.1").build();
			}
		};

		dataSet.output(new CassandraPojoOutputFormat<>(clusterBuilder, CustomCassandraAnnotatedPojo.class, () -> new Mapper.Option[]{Mapper.Option.saveNullFields(true)}));

		env.execute("Write");

		/*
		 *	This is for the purpose of showing an example of creating a DataSet using CassandraPojoInputFormat.
		 */
		DataSet<CustomCassandraAnnotatedPojo> inputDS = env
			.createInput(new CassandraPojoInputFormat<>(
				SELECT_QUERY,
				clusterBuilder,
				CustomCassandraAnnotatedPojo.class,
				() -> new Mapper.Option[]{Mapper.Option.consistencyLevel(ConsistencyLevel.ANY)}
			));

		inputDS.print();
	}
Example #21
Source File: CassandraPojoOutputFormat.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
public CassandraPojoOutputFormat(ClusterBuilder builder, Class<OUT> outputClass, MapperOptions mapperOptions) {
	Preconditions.checkNotNull(outputClass, "OutputClass cannot be null");
	Preconditions.checkNotNull(builder, "Builder cannot be null");
	this.builder = builder;
	this.mapperOptions = mapperOptions;
	this.outputClass = outputClass;
}
Example #22
Source File: BatchPojoExample.java    From flink with Apache License 2.0 5 votes vote down vote up 
public static void main(String[] args) throws Exception {

		ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
		env.setParallelism(1);

		List<CustomCassandraAnnotatedPojo> customCassandraAnnotatedPojos = IntStream.range(0, 20)
				.mapToObj(x -> new CustomCassandraAnnotatedPojo(UUID.randomUUID().toString(), x, 0))
				.collect(Collectors.toList());

		DataSet<CustomCassandraAnnotatedPojo> dataSet = env.fromCollection(customCassandraAnnotatedPojos);

		ClusterBuilder clusterBuilder = new ClusterBuilder() {
			private static final long serialVersionUID = -1754532803757154795L;

			@Override
			protected Cluster buildCluster(Cluster.Builder builder) {
				return builder.addContactPoints("127.0.0.1").build();
			}
		};

		dataSet.output(new CassandraPojoOutputFormat<>(clusterBuilder, CustomCassandraAnnotatedPojo.class, () -> new Mapper.Option[]{Mapper.Option.saveNullFields(true)}));

		env.execute("Write");

		/*
		 *	This is for the purpose of showing an example of creating a DataSet using CassandraPojoInputFormat.
		 */
		DataSet<CustomCassandraAnnotatedPojo> inputDS = env
			.createInput(new CassandraPojoInputFormat<>(
				SELECT_QUERY,
				clusterBuilder,
				CustomCassandraAnnotatedPojo.class,
				() -> new Mapper.Option[]{Mapper.Option.consistencyLevel(ConsistencyLevel.ANY)}
			));

		inputDS.print();
	}
Example #23
Source File: CassandraInputFormatBase.java    From flink with Apache License 2.0 5 votes vote down vote up 
public CassandraInputFormatBase(String query, ClusterBuilder builder){
	Preconditions.checkArgument(!Strings.isNullOrEmpty(query), "Query cannot be null or empty");
	Preconditions.checkNotNull(builder, "Builder cannot be null");

	this.query = query;
	this.builder = builder;
}
Example #24
Source File: CassandraOutputFormatBase.java    From flink with Apache License 2.0 5 votes vote down vote up 
public CassandraOutputFormatBase(String insertQuery, ClusterBuilder builder) {
	Preconditions.checkArgument(!Strings.isNullOrEmpty(insertQuery), "Query cannot be null or empty");
	Preconditions.checkNotNull(builder, "Builder cannot be null");

	this.insertQuery = insertQuery;
	this.builder = builder;
}
Example #25
Source File: CassandraPojoOutputFormat.java    From flink with Apache License 2.0 5 votes vote down vote up 
public CassandraPojoOutputFormat(ClusterBuilder builder, Class<OUT> outputClass, MapperOptions mapperOptions) {
	Preconditions.checkNotNull(outputClass, "OutputClass cannot be null");
	Preconditions.checkNotNull(builder, "Builder cannot be null");
	this.builder = builder;
	this.mapperOptions = mapperOptions;
	this.outputClass = outputClass;
}
Example #26
Source File: BatchPojoExample.java    From flink-learning with Apache License 2.0 5 votes vote down vote up 
public static void main(String[] args) throws Exception {

        ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
        env.setParallelism(1);

        List<CustomCassandraAnnotatedPojo> customCassandraAnnotatedPojos = IntStream.range(0, 20)
                .mapToObj(x -> new CustomCassandraAnnotatedPojo(UUID.randomUUID().toString(), x, 0))
                .collect(Collectors.toList());

        DataSet<CustomCassandraAnnotatedPojo> dataSet = env.fromCollection(customCassandraAnnotatedPojos);

        ClusterBuilder clusterBuilder = new ClusterBuilder() {
            private static final long serialVersionUID = -1754532803757154795L;

            @Override
            protected Cluster buildCluster(Cluster.Builder builder) {
                return builder.addContactPoints("127.0.0.1").build();
            }
        };

        dataSet.output(new CassandraPojoOutputFormat<>(clusterBuilder, CustomCassandraAnnotatedPojo.class, () -> new Mapper.Option[]{Mapper.Option.saveNullFields(true)}));

        env.execute("zhisheng");

        /*
         *	This is for the purpose of showing an example of creating a DataSet using CassandraPojoInputFormat.
         */
        DataSet<CustomCassandraAnnotatedPojo> inputDS = env
                .createInput(new CassandraPojoInputFormat<>(
                        SELECT_QUERY,
                        clusterBuilder,
                        CustomCassandraAnnotatedPojo.class,
                        () -> new Mapper.Option[]{Mapper.Option.consistencyLevel(ConsistencyLevel.ANY)}
                ));

        inputDS.print();
    }
Example #27
Source File: BatchPojoExample.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
public static void main(String[] args) throws Exception {

		ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
		env.setParallelism(1);

		List<CustomCassandraAnnotatedPojo> customCassandraAnnotatedPojos = IntStream.range(0, 20)
				.mapToObj(x -> new CustomCassandraAnnotatedPojo(UUID.randomUUID().toString(), x, 0))
				.collect(Collectors.toList());

		DataSet<CustomCassandraAnnotatedPojo> dataSet = env.fromCollection(customCassandraAnnotatedPojos);

		ClusterBuilder clusterBuilder = new ClusterBuilder() {
			private static final long serialVersionUID = -1754532803757154795L;

			@Override
			protected Cluster buildCluster(Cluster.Builder builder) {
				return builder.addContactPoints("127.0.0.1").build();
			}
		};

		dataSet.output(new CassandraPojoOutputFormat<>(clusterBuilder, CustomCassandraAnnotatedPojo.class, () -> new Mapper.Option[]{Mapper.Option.saveNullFields(true)}));

		env.execute("Write");

		/*
		 *	This is for the purpose of showing an example of creating a DataSet using CassandraPojoInputFormat.
		 */
		DataSet<CustomCassandraAnnotatedPojo> inputDS = env
			.createInput(new CassandraPojoInputFormat<>(
				SELECT_QUERY,
				clusterBuilder,
				CustomCassandraAnnotatedPojo.class,
				() -> new Mapper.Option[]{Mapper.Option.consistencyLevel(ConsistencyLevel.ANY)}
			));

		inputDS.print();
	}
Example #28
Source File: CassandraInputFormatBase.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
public CassandraInputFormatBase(String query, ClusterBuilder builder){
	Preconditions.checkArgument(!Strings.isNullOrEmpty(query), "Query cannot be null or empty");
	Preconditions.checkNotNull(builder, "Builder cannot be null");

	this.query = query;
	this.builder = builder;
}
Example #29
Source File: CassandraOutputFormatBase.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
public CassandraOutputFormatBase(String insertQuery, ClusterBuilder builder) {
	Preconditions.checkArgument(!Strings.isNullOrEmpty(insertQuery), "Query cannot be null or empty");
	Preconditions.checkNotNull(builder, "Builder cannot be null");

	this.insertQuery = insertQuery;
	this.builder = builder;
}
Example #30
Source File: CassandraPojoInputFormat.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
public CassandraPojoInputFormat(String query, ClusterBuilder builder, Class<OUT> inputClass, MapperOptions mapperOptions) {
	super(query, builder);
	this.mapperOptions = mapperOptions;
	this.inputClass = Preconditions.checkNotNull(inputClass, "InputClass cannot be null");
}