當前位置: 首頁>>代碼示例>>Java>>正文


Java SpecificData.newInstance方法代碼示例

本文整理匯總了Java中org.apache.avro.specific.SpecificData.newInstance方法的典型用法代碼示例。如果您正苦於以下問題:Java SpecificData.newInstance方法的具體用法?Java SpecificData.newInstance怎麽用?Java SpecificData.newInstance使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在org.apache.avro.specific.SpecificData的用法示例。


在下文中一共展示了SpecificData.newInstance方法的3個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: AvroRowDeserializationSchema

import org.apache.avro.specific.SpecificData; //導入方法依賴的package包/類
/**
 * Creates a Avro deserialization schema for the given record.
 *
 * @param recordClazz Avro record class used to deserialize Avro's record to Flink's row
 */
public AvroRowDeserializationSchema(Class<? extends SpecificRecord> recordClazz) {
	Preconditions.checkNotNull(recordClazz, "Avro record class must not be null.");
	this.schema = SpecificData.get().getSchema(recordClazz);
	this.datumReader = new SpecificDatumReader<>(schema);
	this.record = (SpecificRecord) SpecificData.newInstance(recordClazz, schema);
	this.inputStream = new MutableByteArrayInputStream();
	this.decoder = DecoderFactory.get().binaryDecoder(inputStream, null);
}
 
開發者ID:axbaretto,項目名稱:flink,代碼行數:14,代碼來源:AvroRowDeserializationSchema.java

示例2: AvroRowDeserializationSchema

import org.apache.avro.specific.SpecificData; //導入方法依賴的package包/類
/**
 * Creates a Avro deserialization schema for the given record.
 *
 * @param recordClazz Avro record class used to deserialize Avro's record to Flink's row
 */
public AvroRowDeserializationSchema(Class<? extends SpecificRecord> recordClazz) {
	Preconditions.checkNotNull(recordClazz, "Avro record class must not be null.");
	this.recordClazz = recordClazz;
	this.schema = SpecificData.get().getSchema(recordClazz);
	this.datumReader = new SpecificDatumReader<>(schema);
	this.record = (SpecificRecord) SpecificData.newInstance(recordClazz, schema);
	this.inputStream = new MutableByteArrayInputStream();
	this.decoder = DecoderFactory.get().binaryDecoder(inputStream, null);
}
 
開發者ID:axbaretto,項目名稱:flink,代碼行數:15,代碼來源:AvroRowDeserializationSchema.java

示例3: readObject

import org.apache.avro.specific.SpecificData; //導入方法依賴的package包/類
@SuppressWarnings("unchecked")
private void readObject(ObjectInputStream ois) throws ClassNotFoundException, IOException {
	this.recordClazz = (Class<? extends SpecificRecord>) ois.readObject();
	this.schema = SpecificData.get().getSchema(recordClazz);
	this.datumReader = new SpecificDatumReader<>(schema);
	this.record = (SpecificRecord) SpecificData.newInstance(recordClazz, schema);
	this.inputStream = new MutableByteArrayInputStream();
	this.decoder = DecoderFactory.get().binaryDecoder(inputStream, null);
}
 
開發者ID:axbaretto,項目名稱:flink,代碼行數:10,代碼來源:AvroRowDeserializationSchema.java


注:本文中的org.apache.avro.specific.SpecificData.newInstance方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。