apache-httpclient-4.x

Apache HttpClient 4.5: Connection Resets

夙愿已清 提交于 2020-12-29 06:41:54
问题 I am using httpClient version 4.5 to connect with our external vendor site. We do not need any connection pool or persistent connection, so I am using the BasicHttpClientConnectionManager to create the HttpClient. This works fine for minimal number of requests, but if I test this for 1TPS for 1 hour, by the end of the test, we start seeing intermittent connection resets. (guessing request count > 100) I/O exception (java.net.SocketException) caught when processing request to {s}->https:/

Apache HttpClient 4.5: Connection Resets

拥有回忆 提交于 2020-12-29 06:41:39
问题 I am using httpClient version 4.5 to connect with our external vendor site. We do not need any connection pool or persistent connection, so I am using the BasicHttpClientConnectionManager to create the HttpClient. This works fine for minimal number of requests, but if I test this for 1TPS for 1 hour, by the end of the test, we start seeing intermittent connection resets. (guessing request count > 100) I/O exception (java.net.SocketException) caught when processing request to {s}->https:/

How does HttpAsyncClient 4 work?

纵然是瞬间 提交于 2020-08-24 06:58:11
问题 In previous versions of HttpClient target host was set up into client itself. In last version (for HttpAsyncClient it's 4.1.1) host is set up into HttpRequest ( HttpGet , HttpPost etc.) every time I do a request. I want to use persistent connection, so I use HttpAsyncClient . I create and use it like this: CloseableHttpAsyncClient client = HttpAsyncClients.createDefault(); client.start(); List<Future<HttpResponse>> responses = new ArrayList<>(); for (int i = 0; i < 10; i++) { HttpGet get =

How does HttpAsyncClient 4 work?

我的未来我决定 提交于 2020-08-24 06:57:59
问题 In previous versions of HttpClient target host was set up into client itself. In last version (for HttpAsyncClient it's 4.1.1) host is set up into HttpRequest ( HttpGet , HttpPost etc.) every time I do a request. I want to use persistent connection, so I use HttpAsyncClient . I create and use it like this: CloseableHttpAsyncClient client = HttpAsyncClients.createDefault(); client.start(); List<Future<HttpResponse>> responses = new ArrayList<>(); for (int i = 0; i < 10; i++) { HttpGet get =

Correct way to implement HTTP Connection Pooling

寵の児 提交于 2020-06-25 05:07:36
问题 I am using Apache HTTP Client for connection pooling during my REST API calls into certain web services. Strange thing is that in spite of me using HTTP Connection Pooling there are no gain in my performance. I am using Apache HTTP Client to connect to my web services, and the code is as follows from there documentation : PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(); cm.setMaxTotal(200); cm.setDefaultMaxPerRoute(20); HttpHost host = new HttpHost("abc.com",

Correct way to implement HTTP Connection Pooling

旧巷老猫 提交于 2020-06-25 05:06:50
问题 I am using Apache HTTP Client for connection pooling during my REST API calls into certain web services. Strange thing is that in spite of me using HTTP Connection Pooling there are no gain in my performance. I am using Apache HTTP Client to connect to my web services, and the code is as follows from there documentation : PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(); cm.setMaxTotal(200); cm.setDefaultMaxPerRoute(20); HttpHost host = new HttpHost("abc.com",