目录

BatchRequest

Class Info

public final class BatchRequest

BatchRequest类结构。

Public Constructor Summary

Constructor Name

BatchRequest(HttpTransport transport, HttpRequestInitializer httpRequestInitializer )

BatchRequest类构造方法。

Public Method Summary

Qualifier and Type

Method Name and Description

void

queue(BatchRequest batchRequest, JsonBatchCallback<T> callback)

将指定的httpRequest进行排队等待批处理。

void

execute()

发送HTTP请求。

Public Constructors

[h2]BatchRequest

Constructor

public BatchRequest(HttpTransport transport, HttpRequestInitializer httpRequestInitializer)

构造一个BatchRequest对象。

Parameters

Name

Description

transport

HttpTransport对象。

httpRequestInitializer

http请求初始化。

Public Methods

[h2]queue

Method

public final void queue(BatchRequest batchRequest, JsonBatchCallback<T> callback) throws IOException

将指定的httpRequest进行排队等待批处理（该方法是父类方法，可直接调用）。

Parameters

Name

Description

batchRequest

批量请求。

callback

批量回调。

Throws

Name

Description

java.io.IOException

若接口调用异常，会返回IOException。开发者可以通过getMessage()方法获取错误描述。

[h2]execute

Method

public void execute() throws IOException

发送HTTP请求，返回要转换的对象。

Throws

Name

Description

java.io.IOException

若接口调用异常，会返回IOException。开发者可以通过getMessage()方法获取错误描述。

Sample Code

JsonBatchCallback<File> callback = new JsonBatchCallback<File>() {
    @Override
    public void onFailure(JsonError e, HttpHeaders responseHeaders) throws IOException {
        Log.i(TAG, "callback error: " + e.toString());
    }
    @Override
    public void onSuccess(File file, HttpHeaders responseHeaders) throws IOException {
        Log.i(TAG, "callback sucessful: " + e.toString());
    }
};
// 批量创建目录
private void batchCreateDirectory(Drive drive, File file){
    BatchRequest batch = drive.batch();
    try{
        for (int i = 0; i < 2; i++) {
            Map<String, String> appProperties = new HashMap<>();
            appProperties.put("appProperties", "property");
            SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMdd_HHmmss_SSS");
            String dirName = formatter.format(new Date()) + "_" + i;
            Log.i(TAG, "executeFilesCreate: " + dirName);
            File file = new File();
            file.setFileName(dirName)
            .setAppSettings(appProperties)
            .setMimeType("application/vnd.huawei-apps.folder");
            Drive.Files.Create create = drive.files().create(file);
            create.queue(batch, callback);
        }
        batch.execute();
        } catch (Exception e){
            Log.e(TAG, “batchCreateDirectory error:” + e.toString());
    }
}