我使用olingo client android 4.0.0库来与我的后端通信,我的后端已经从android客户端实现了OData协议。我想为我的olingo请求设置请求超时。另外,我想禁用连接失败时重试。
ODataClient oDataClient = ODataClientFactory.getV4();
ODataEntityCreateRequest<ODataEntity> req = oDataClient.getCUDRequestFactory()
.getEntityCreateRequest(uri, oDataEntity);我想添加超时并禁用它的连接重试。
发布于 2018-01-12 15:01:29
在浏览完Olingo客户端库的代码后,遇到了一个解决方法。
ODataClient有一个Configuration属性,该属性有HttpClientFactory参数。我必须创建一个扩展DefaultHttpClientFactory的类,并覆盖它的方法,以便使用超时更新HttpClient并重试策略更改。
完整代码如下所示。
private class RequestRetryHttpClientFactory extends DefaultHttpClientFactory {
private final int HTTP_REQUEST_TIMEOUT = 2 * 60 * 1000;
@Override
public org.apache.http.impl.client.DefaultHttpClient create(HttpMethod method, URI uri) {
final HttpRequestRetryHandler myRetryHandler = new HttpRequestRetryHandler() {
@Override
public boolean retryRequest(IOException e, int i, HttpContext httpContext) {
Log.d(getClass().getSimpleName(), "RETRY REQUEST");
return false;
}
};
final DefaultHttpClient httpClient = super.create(method, uri);
HttpConnectionParams.setConnectionTimeout(httpClient.getParams(), HTTP_REQUEST_TIMEOUT);
HttpConnectionParams.setSoTimeout(httpClient.getParams(), HTTP_REQUEST_TIMEOUT);
httpClient.setHttpRequestRetryHandler(myRetryHandler);
return httpClient;
}
}我将这个添加到我的oDataClient中,如下所示。
ODataClient oDataClient = ODataClientFactory.getV4();
oDataClient.getConfiguration().setHttpClientFactory(new RequestRetryHttpClientFactory());
ODataEntityCreateRequest<ODataEntity> req = oDataClient.getCUDRequestFactory()
.getEntityCreateRequest(uri, oDataEntity);我希望这能对某些人有所帮助。
https://stackoverflow.com/questions/48001634
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