本文整理了Java中com.google.cloud.datastore.Datastore.newBatch()方法的一些代码示例，展示了Datastore.newBatch()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。Datastore.newBatch()方法的具体详情如下：
包路径：com.google.cloud.datastore.Datastore
类名称：Datastore
方法名：newBatch

Datastore.newBatch介绍

[英]Returns a new Batch for processing multiple write operations in one request.

Example of starting a new batch.

String keyName1 = "my_key_name_1";

[中]返回用于在一个请求中处理多个写入操作的新批处理。
启动新批处理的示例。

String keyName1 = "my_key_name_1";

代码示例

代码示例来源：origin: googleapis/google-cloud-java

/** Example of starting a new batch. */
// [TARGET newBatch()]
// [VARIABLE "my_key_name_1"]
// [VARIABLE "my_key_name_2"]
public Batch newBatch(String keyName1, String keyName2) {
 // [START newBatch]
 Key key1 = datastore.newKeyFactory().setKind("MyKind").newKey(keyName1);
 Key key2 = datastore.newKeyFactory().setKind("MyKind").newKey(keyName2);
 Batch batch = datastore.newBatch();
 Entity entity1 = Entity.newBuilder(key1).set("name", "John").build();
 Entity entity2 = Entity.newBuilder(key2).set("title", "title").build();
 batch.add(entity1);
 batch.add(entity2);
 batch.submit();
 // [END newBatch]
 return batch;
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testNewBatch() {
 Batch batch = datastore.newBatch();
 Entity entity1 = Entity.newBuilder(ENTITY1).clear().build();
 Entity entity2 = Entity.newBuilder(ENTITY2).clear().setNull("bla").build();
 batch = datastore.newBatch();
 batch.delete(entity4.getKey(), entity5.getKey());
 batch.update(ENTITY1, ENTITY2, ENTITY3);

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testNewBatch() {
 Batch batch = DATASTORE.newBatch();
 Entity entity1 = Entity.newBuilder(ENTITY1).clear().build();
 Entity entity2 = Entity.newBuilder(ENTITY2).clear().setNull("bla").build();
 batch = DATASTORE.newBatch();
 batch.delete(entity4.getKey(), entity5.getKey(), entity6.getKey());
 batch.update(ENTITY1, ENTITY2, ENTITY3);

代码示例来源：origin: spotify/styx

@Override
public Batch newBatch() {
 return InstrumentedBatch.of(stats, delegate.newBatch());
}

代码示例来源：origin: sai-pullabhotla/catatumbo

/**
 * Creates a new instance of <code>DefaultDatastoreBatch</code>.
 * 
 * @param entityManager
 *          a reference to the entity manager
 */
public DefaultDatastoreBatch(DefaultEntityManager entityManager) {
 this.entityManager = entityManager;
 this.datastore = entityManager.getDatastore();
 this.nativeBatch = datastore.newBatch();
 this.writer = new DefaultDatastoreWriter(this);
}