@Test
public void testConnectionCount() {
testConnectionCount = 0;
httpClientUtils = new HttpClientUtils();
// httpClientUtils.setMaxConnPerRoute(0); // default:-1, means 2
// httpClientUtils.setMaxConnTotal(0); // default:-1, means 20
httpClientUtils.setMaxConnPerRoute(3);
httpClientUtils.setMaxConnTotal(100);
// httpClientUtils.setMaxConnPerRoute(100);
// httpClientUtils.setMaxConnTotal(3);
httpClientUtils.initHttpClient();
Logger.info(this, "-------------- HttpClient initialized -------------");
final ExceptionHandler exceptionHandler =
new ExceptionHandler() {
public boolean handle(Throwable e) {
return e == null;
}
};
new Thread("t-1") {
@Override
public void run() {
runTest("http://localhost:65534/test/testConnectionCount", 7, exceptionHandler, 2);
}
}.start();
new Thread("t-2") {
@Override
public void run() {
runTest("http://localhost:65533/test/testConnectionCount", 7, exceptionHandler, 1);
}
}.start();
new Thread("t-3") {
@Override
public void run() {
runTest("http://www.baidu.com", 1, exceptionHandler, 10);
}
}.start();
runTest("https://www.lufax.com", 1, exceptionHandler, 3);
/*
测试结论：
1、 ”Connection“ == 【URL】；“Route” == 【IP:port】。
2、连接数越多，并发性能越高；反之，将频繁进行Connection released/leased。
3、当连接数满足不了并发的要求时，并发请求Connection的线程将wait。
【route allocated: 1 of 3; total allocated: 9 of 100】
[DEBUG]-[2014-03-07 09:56:46.828]-[http://localhost:65533/test/testConnectionCount_runTest_1] - Connection released: [id: 4][route: {}->http://localhost:65533][total kept alive: 6; route allocated: 1 of 3; total allocated: 9 of 100]
[org.apache.http.impl.conn.PoolingHttpClientConnectionManager]
org.apache.http.impl.conn.PoolingHttpClientConnectionManager.releaseConnection(PoolingHttpClientConnectionManager.java:282)
*/
}
@Test
public void testSocketTimeout() {
testConnectionTimeoutCount = 0;
httpClientUtils = new HttpClientUtils();
httpClientUtils.setMaxConnPerRoute(1);
httpClientUtils.setMaxConnTotal(1);
httpClientUtils.setSocketTimeout(2500);
httpClientUtils.initHttpClient();
Logger.info(this, "-------------- HttpClient initialized -------------");
ExceptionHandler exceptionHandler =
new ExceptionHandler() {
public boolean handle(Throwable e) {
return (SocketTimeoutException.class == e.getClass())
&& "Read timed out".equals(e.getMessage());
}
};
runTest("http://localhost:65534/test/testConnectionTimeout", 1, exceptionHandler, 1);
}
@Test
public void testConnectionRequestTimeout() {
testConnectionResetCount = 0;
httpClientUtils = new HttpClientUtils();
httpClientUtils.setMaxConnPerRoute(1);
httpClientUtils.setMaxConnTotal(1);
httpClientUtils.setConnectRequestTimeout(100);
httpClientUtils.setConnectTimeout(10);
httpClientUtils.initHttpClient();
ExceptionHandler exceptionHandler =
new ExceptionHandler() {
public boolean handle(Throwable e) {
if (e.getMessage().contains("Timeout waiting for connection from pool")) {
Assert.assertTrue(false);
// throw new RuntimeException("No available connect to user", e);
}
return e == null;
}
};
runTest("http://localhost:65534/test/testConnectionRequestTimeout", 1, exceptionHandler, 2);
}
@Test
public void testConnectionTimeout() {
testConnectionTimeoutCount = 0;
httpClientUtils = new HttpClientUtils();
httpClientUtils.setMaxConnPerRoute(1);
httpClientUtils.setMaxConnTotal(1);
/*
PING www.a.shifen.com (115.239.210.26) 56(84) bytes of data.
64 bytes from 115.239.210.26: icmp_seq=1 ttl=50 time=6.97 ms
PING www-wide.l.google.com (74.125.128.199) 56(84) bytes of data.
64 bytes from hg-in-f199.1e100.net (74.125.128.199): icmp_seq=1 ttl=42 time=33.2 ms
*/
httpClientUtils.setConnectTimeout(10);
httpClientUtils.initHttpClient();
Logger.info(this, "-------------- HttpClient initialized -------------");
ExceptionHandler exceptionHandler =
new ExceptionHandler() {
public boolean handle(Throwable e) {
return e == null;
}
};
ExceptionHandler exceptionHandler2 =
new ExceptionHandler() {
public boolean handle(Throwable e) {
return (ConnectException.class == e.getClass())
&& "Network is unreachable".equals(e.getMessage());
}
};
runTest("http://www.baidu.com", 1, exceptionHandler, 1);
runTest("https://www.lufax.com/", 1, exceptionHandler2, 1);
/*
测试结论：
1、...timed out. Connection will be retried using another IP address
9、runTest("https://www.google.com.hk", 1, exceptionHandler, 1); 测试日志阶段截段：
[BUG]-[2014-03-05 19:40:06.211]-[testConnectionCount_12] - Connecting to www.google.com.hk/74.125.128.199:443
[org.apache.http.conn.HttpClientConnectionManager]
org.apache.http.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:114)
[DEBUG]-[2014-03-05 19:40:06.213]-[testConnectionCount_12] - Connect to www.google.com.hk/74.125.128.199:443 timed out. Connection will be retried using another IP address
[org.apache.http.conn.HttpClientConnectionManager]
org.apache.http.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:143)
[DEBUG]-[2014-03-05 19:40:06.214]-[testConnectionCount_12] - Connecting to www.google.com.hk/2404:6800:4005:c00:0:0:0:c7:443
[org.apache.http.conn.HttpClientConnectionManager]
org.apache.http.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:114)
[DEBUG]-[2014-03-05 19:40:06.214]-[testConnectionCount_12] - http-outgoing-101: Shutdown connection
[org.apache.http.impl.conn.DefaultManagedHttpClientConnection]
org.apache.http.impl.conn.LoggingManagedHttpClientConnection.shutdown(LoggingManagedHttpClientConnection.java:87)
[DEBUG]-[2014-03-05 19:40:06.214]-[testConnectionCount_12] - Connection discarded
[org.apache.http.impl.execchain.MainClientExec]
org.apache.http.impl.execchain.ConnectionHolder.abortConnection(ConnectionHolder.java:126)
[DEBUG]-[2014-03-05 19:40:06.214]-[testConnectionCount_12] - http-outgoing-101: Close connection
[org.apache.http.impl.conn.DefaultManagedHttpClientConnection]
org.apache.http.impl.conn.LoggingManagedHttpClientConnection.close(LoggingManagedHttpClientConnection.java:79)
[DEBUG]-[2014-03-05 19:40:06.214]-[testConnectionCount_12] - Connection released: [id: 101][route: {s}->https://www.google.com.hk:443][total kept alive: 0; route allocated: 0 of 1; total allocated: 0 of 1]
[org.apache.http.impl.conn.PoolingHttpClientConnectionManager]
org.apache.http.impl.conn.PoolingHttpClientConnectionManager.releaseConnection(PoolingHttpClientConnectionManager.java:282)
[DEBUG]-[2014-03-05 19:40:06.214]-[testConnectionCount_13] - Connection leased: [id: 102][route: {s}->https://www.google.com.hk:443][total kept alive: 0; route allocated: 1 of 1; total allocated: 1 of 1]
[org.apache.http.impl.conn.PoolingHttpClientConnectionManager]
org.apache.http.impl.conn.PoolingHttpClientConnectionManager.leaseConnection(PoolingHttpClientConnectionManager.java:246)
*/
}