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类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();
}
}