问题描述
case x: ConstantSpeculativeExecutionPolicy =>
x.getMaxSpeculativeExecutions shouldEqual 3
x.getConstantDelayMillis shouldEqual 500
编译时,我遇到以下错误:
value getMaxSpeculativeExecutions is not a member of com.datastax.driver.core.policies.ConstantSpeculativeExecutionPolicy
我正在使用:
"com.datastax.cassandra" % "cassandra-driver-core" % "3.2.0"
有人可以帮我吗?
解决方法
我能够通过将以下依赖项显式添加到build.sbt
文件中来解决此问题:
"com.datastax.dse" % "dse-java-driver-core" % "1.8.2"
"com.datastax.dse" % "dse-java-driver-mapping" % "1.8.2"