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) 
public interface com.datastax.oss.driver.api.core.specex.SpeculativeExecutionPolicy extends java.lang.AutoCloseable
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.datastax.oss.driver.api.core.specex.SpeculativeExecutionPolicy
  super_class: java.lang.Object
{
  public abstract long nextExecution(com.datastax.oss.driver.api.core.metadata.Node, com.datastax.oss.driver.api.core.CqlIdentifier, com.datastax.oss.driver.api.core.session.Request, int);
    descriptor: (Lcom/datastax/oss/driver/api/core/metadata/Node;Lcom/datastax/oss/driver/api/core/CqlIdentifier;Lcom/datastax/oss/driver/api/core/session/Request;I)J
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeInvisibleParameterAnnotations: 
      0:
        edu.umd.cs.findbugs.annotations.NonNull()
      1:
        edu.umd.cs.findbugs.annotations.Nullable()
      2:
        edu.umd.cs.findbugs.annotations.NonNull()
      3:
    MethodParameters:
                   Name  Flags
      node               
      keyspace           
      request            
      runningExecutions  

  public abstract void close();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "SpeculativeExecutionPolicy.java"