本文整理汇总了Java中com.google.cloud.datastore.Datastore.put方法的典型用法代码示例。如果您正苦于以下问题:Java Datastore.put方法的具体用法?Java Datastore.put怎么用?Java Datastore.put使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.google.cloud.datastore.Datastore
的用法示例。
在下文中一共展示了Datastore.put方法的4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: save
import com.google.cloud.datastore.Datastore; //导入方法依赖的package包/类
@Override
public <S extends T> Iterable<S> save(Iterable<S> entities) {
Datastore datastore = this.datastoreOptions.getService();
List<FullEntity<? extends IncompleteKey>> buffer = new ArrayList<>();
for (S entity : entities) {
ID id = this.entityInformation.getId(entity);
Key key = getKey(id);
buffer.add(this.marshaller.toEntity(entity, key));
if (buffer.size() >= BUFFER_SIZE) {
datastore.put(buffer.toArray(new FullEntity[buffer.size()]));
buffer.clear();
}
}
if (buffer.size() > 0) {
datastore.put(buffer.toArray(new FullEntity[buffer.size()]));
}
return entities;
}
示例2: save
import com.google.cloud.datastore.Datastore; //导入方法依赖的package包/类
@Override
public void save(Message message) {
// Save message to "messages"
Datastore datastore = getDatastoreInstance();
Key key = datastore.allocateId(keyFactory.newKey());
Entity.Builder messageEntityBuilder = Entity.newBuilder(key)
.set("messageId", message.getMessageId());
if (message.getData() != null) {
messageEntityBuilder = messageEntityBuilder.set("data", message.getData());
}
if (message.getPublishTime() != null) {
messageEntityBuilder = messageEntityBuilder.set("publishTime", message.getPublishTime());
}
datastore.put(messageEntityBuilder.build());
}
示例3: save
import com.google.cloud.datastore.Datastore; //导入方法依赖的package包/类
@Override
public void save(Message message) {
// Save message to "messages"
Datastore datastore = getDatastoreInstance();
Key key = datastore.allocateId(keyFactory.newKey());
Entity.Builder messageEntityBuilder = Entity.newBuilder(key)
.set("messageId", message.getMessageId());
String translated = message.getTranslated();
if (translated != null) {
messageEntityBuilder = messageEntityBuilder.set("data", translated);
}
if (message.getPublishTime() != null) {
messageEntityBuilder = messageEntityBuilder.set("publishTime", message.getPublishTime());
}
if (message.getSourceLang() != null) {
messageEntityBuilder = messageEntityBuilder.set("sourceLang", message.getSourceLang());
}
if (message.getTargetLang() != null) {
messageEntityBuilder = messageEntityBuilder.set("targetLang", message.getTargetLang());
}
datastore.put(messageEntityBuilder.build());
}
示例4: main
import com.google.cloud.datastore.Datastore; //导入方法依赖的package包/类
public static void main(String... args) throws Exception {
// Instantiates a client
Datastore datastore = DatastoreOptions.getDefaultInstance().getService();
// The kind for the new entity
String kind = "Task";
// The name/ID for the new entity
String name = "sampletask1";
// The Cloud Datastore key for the new entity
Key taskKey = datastore.newKeyFactory().setKind(kind).newKey(name);
// Prepares the new entity
Entity task = Entity.newBuilder(taskKey)
.set("description", "Buy milk")
.build();
// Saves the entity
datastore.put(task);
System.out.printf("Saved %s: %s%n", task.getKey().getName(), task.getString("description"));
//Retrieve entity
Entity retrieved = datastore.get(taskKey);
System.out.printf("Retrieved %s: %s%n", taskKey.getName(), retrieved.getString("description"));
}