demos/twitter/src/main/resources/META-INF/properties.xml

<!-- properties for rolling top words demo -->
<configuration>
  <property>
    <name>dt.attr.MASTER_MEMORY_MB</name>
    <value>1024</value>
  </property>
  <!-- default operator size 256MB -->
  <property>
    <name>dt.application.*.operator.*.attr.MEMORY_MB</name>
    <value>256</value>
  </property>
  <property>
    <name>dt.application.*.operator.*.attr.JVM_OPTIONS</name>
    <value>-Xmx128M</value>
  </property>

  <!-- default buffer memory 256MB -->
  <property>
    <name>dt.application.*.operator.*.port.*.attr.BUFFER_MEMORY_MB</name>
    <value>256</value>
  </property>
  <property>
    <name>dt.application.RollingTopWordsDemo.operator.TopCounter.topCount</name>
    <value>10</value>
  </property>
  <property>
    <name>dt.application.RollingTopWordsDemo.stream.TweetStream.locality</name>
    <value>CONTAINER_LOCAL</value>
  </property>
  <property>
    <name>dt.operator.TweetSampler.consumerKey</name>
  </property>
  <property>
    <name>dt.operator.TweetSampler.consumerSecret</name>
  </property>
  <property>
    <name>dt.operator.TweetSampler.accessToken</name>
  </property>
  <property>
    <name>dt.operator.TweetSampler.accessTokenSecret</name>
  </property>
  <property>
    <name>dt.operator.TweetSampler.feedMultiplierVariance</name>
    <value>5</value>
  </property>
  <property>
    <name>dt.operator.TweetSampler.feedMultiplier</name>
    <value>20</value>
  </property>
</configuration>