https://github.com/datastax/java-driver/java-driver-core: A driver for Apache Cassandra(R) 2.1+ that works exclusively with the Cassandra Query Language version 3 (CQL3) and Cassandra's native protocol versions 3 and above.
  • Various (DataStax) 
/*
 * Copyright DataStax, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.datastax.dse.driver.api.core.graph.reactive;

import com.datastax.dse.driver.api.core.graph.GraphStatement;
import com.datastax.dse.driver.internal.core.graph.reactive.ReactiveGraphRequestProcessor;
import com.datastax.oss.driver.api.core.session.Session;
import edu.umd.cs.findbugs.annotations.NonNull;
import java.util.Objects;


A Session that offers utility methods to issue graph queries using reactive-style programming. 
/**
 * A {@link Session} that offers utility methods to issue graph queries using reactive-style
 * programming.
 */
public interface ReactiveGraphSession extends Session {

  
Returns a ReactiveGraphResultSet that, once subscribed to, executes the given query and emits all the results. 
See the javadocs of ReactiveGraphResultSet for important remarks anc caveats regarding the subscription to and consumption of reactive graph result sets. 
Params:
  • statement – the statement to execute.
See Also:
Returns:The ReactiveGraphResultSet that will publish the returned results.
/**
   * Returns a {@link ReactiveGraphResultSet} that, once subscribed to, executes the given query and
   * emits all the results.
   *
   * <p>See the javadocs of {@link ReactiveGraphResultSet} for important remarks anc caveats
   * regarding the subscription to and consumption of reactive graph result sets.
   *
   * @param statement the statement to execute.
   * @return The {@link ReactiveGraphResultSet} that will publish the returned results.
   * @see ReactiveGraphResultSet
   * @see ReactiveGraphNode
   */
  @NonNull
  default ReactiveGraphResultSet executeReactive(@NonNull GraphStatement<?> statement) {
    return Objects.requireNonNull(
        execute(statement, ReactiveGraphRequestProcessor.REACTIVE_GRAPH_RESULT_SET));
  }
}