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Java CommonConfigurationKeys.IO_SERIALIZATIONS_KEY属性代码示例

本文整理汇总了Java中org.apache.hadoop.fs.CommonConfigurationKeys.IO_SERIALIZATIONS_KEY属性的典型用法代码示例。如果您正苦于以下问题:Java CommonConfigurationKeys.IO_SERIALIZATIONS_KEY属性的具体用法?Java CommonConfigurationKeys.IO_SERIALIZATIONS_KEY怎么用?Java CommonConfigurationKeys.IO_SERIALIZATIONS_KEY使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在org.apache.hadoop.fs.CommonConfigurationKeys的用法示例。


在下文中一共展示了CommonConfigurationKeys.IO_SERIALIZATIONS_KEY属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: init

void init(Configuration conf, FSDataOutputStream out, boolean ownStream)
    throws IOException {
  this.conf = conf;
  this.out = out;
  this.ownOutputStream = ownStream;
  SerializationFactory serializationFactory = new SerializationFactory(conf);
  this.keySerializer = serializationFactory.getSerializer(WALEntry.class);
  if (this.keySerializer == null) {
    throw new IOException(
        "Could not find a serializer for the Key class: '"
        + WALEntry.class.getCanonicalName() + "'. "
        + "Please ensure that the configuration '" +
        CommonConfigurationKeys.IO_SERIALIZATIONS_KEY + "' is "
        + "properly configured, if you're using"
        + "custom serialization.");
  }
  this.keySerializer.open(buffer);
  this.valSerializer = serializationFactory.getSerializer(WALEntry.class);
  if (this.valSerializer == null) {
    throw new IOException(
        "Could not find a serializer for the Value class: '"
        + WALEntry.class.getCanonicalName() + "'. "
        + "Please ensure that the configuration '" +
        CommonConfigurationKeys.IO_SERIALIZATIONS_KEY + "' is "
        + "properly configured, if you're using"
        + "custom serialization.");
  }
  this.valSerializer.open(buffer);
  if (appendMode) {
    sync();
  } else {
    writeFileHeader();
  }
}
 
开发者ID:jiangxiluning,项目名称:kafka-connect-hdfs,代码行数:34,代码来源:WALFile.java


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