本文整理了Java中com.datastax.driver.core.Metadata.triggerOnUserTypeChanged()方法的一些代码示例，展示了Metadata.triggerOnUserTypeChanged()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Metadata.triggerOnUserTypeChanged()方法的具体详情如下：
包路径：com.datastax.driver.core.Metadata
类名称：Metadata
方法名：triggerOnUserTypeChanged

Metadata.triggerOnUserTypeChanged介绍

暂无

代码示例

代码示例来源：origin: com.datastax.cassandra/cassandra-driver-core

private void updateUserTypes(
  Metadata metadata,
  Map<String, UserType> oldTypes,
  Map<String, UserType> newTypes,
  String typeToRebuild) {
 Iterator<UserType> it = oldTypes.values().iterator();
 while (it.hasNext()) {
  UserType oldType = it.next();
  String typeName = oldType.getTypeName();
  if ((typeToRebuild == null || typeToRebuild.equals(typeName))
    && !newTypes.containsKey(typeName)) {
   it.remove();
   metadata.triggerOnUserTypeRemoved(oldType);
  }
 }
 for (UserType newType : newTypes.values()) {
  UserType oldType = oldTypes.put(newType.getTypeName(), newType);
  if (oldType == null) {
   metadata.triggerOnUserTypeAdded(newType);
  } else if (!newType.equals(oldType)) {
   metadata.triggerOnUserTypeChanged(newType, oldType);
  }
 }
}

代码示例来源：origin: io.prestosql.cassandra/cassandra-driver

private void updateUserTypes(Metadata metadata, Map<String, UserType> oldTypes, Map<String, UserType> newTypes, String typeToRebuild) {
  Iterator<UserType> it = oldTypes.values().iterator();
  while (it.hasNext()) {
    UserType oldType = it.next();
    String typeName = oldType.getTypeName();
    if ((typeToRebuild == null || typeToRebuild.equals(typeName)) && !newTypes.containsKey(typeName)) {
      it.remove();
      metadata.triggerOnUserTypeRemoved(oldType);
    }
  }
  for (UserType newType : newTypes.values()) {
    UserType oldType = oldTypes.put(newType.getTypeName(), newType);
    if (oldType == null) {
      metadata.triggerOnUserTypeAdded(newType);
    } else if (!newType.equals(oldType)) {
      metadata.triggerOnUserTypeChanged(newType, oldType);
    }
  }
}

代码示例来源：origin: com.yugabyte/cassandra-driver-core

private void updateUserTypes(Metadata metadata, Map<String, UserType> oldTypes, Map<String, UserType> newTypes, String typeToRebuild) {
  Iterator<UserType> it = oldTypes.values().iterator();
  while (it.hasNext()) {
    UserType oldType = it.next();
    String typeName = oldType.getTypeName();
    if ((typeToRebuild == null || typeToRebuild.equals(typeName)) && !newTypes.containsKey(typeName)) {
      it.remove();
      metadata.triggerOnUserTypeRemoved(oldType);
    }
  }
  for (UserType newType : newTypes.values()) {
    UserType oldType = oldTypes.put(newType.getTypeName(), newType);
    if (oldType == null) {
      metadata.triggerOnUserTypeAdded(newType);
    } else if (!newType.equals(oldType)) {
      metadata.triggerOnUserTypeChanged(newType, oldType);
    }
  }
}

代码示例来源：origin: com.facebook.presto.cassandra/cassandra-driver

private void updateUserTypes(Metadata metadata, Map<String, UserType> oldTypes, Map<String, UserType> newTypes, String typeToRebuild) {
  Iterator<UserType> it = oldTypes.values().iterator();
  while (it.hasNext()) {
    UserType oldType = it.next();
    String typeName = oldType.getTypeName();
    if ((typeToRebuild == null || typeToRebuild.equals(typeName)) && !newTypes.containsKey(typeName)) {
      it.remove();
      metadata.triggerOnUserTypeRemoved(oldType);
    }
  }
  for (UserType newType : newTypes.values()) {
    UserType oldType = oldTypes.put(newType.getTypeName(), newType);
    if (oldType == null) {
      metadata.triggerOnUserTypeAdded(newType);
    } else if (!newType.equals(oldType)) {
      metadata.triggerOnUserTypeChanged(newType, oldType);
    }
  }
}