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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
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*
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* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
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* 2 along with this work ; if not , write to the Free Software Foundation ,
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*/
/* @test
* @ bug 4511624
* @ summary Test Making lots of Selectors
* @ library . . / test / lib
* @ build jdk . test . lib . Utils TestServers
* @ run main Connect
*/
import java.net.*;
import java.nio.*;
import java.nio.channels.*;
import java.nio.channels.spi.SelectorProvider;
import java.util.*;
public class Connect {
static int success = 0 ;
static int LIMIT = 100 ;
public static void main(String[] args) throws Exception {
try (TestServers.DayTimeServer daytimeServer
= TestServers.DayTimeServer.startNewServer(50 )) {
scaleTest(daytimeServer);
}
}
static void scaleTest(TestServers.DayTimeServer daytimeServer)
throws Exception
{
InetAddress myAddress = daytimeServer.getAddress();
InetSocketAddress isa
= new InetSocketAddress(myAddress, daytimeServer.getPort());
for (int j=0 ; j<LIMIT; j++) {
SocketChannel sc = SocketChannel.open();
sc.configureBlocking(false );
boolean connected = sc.connect(isa);
if (!connected) {
Selector RSelector = SelectorProvider.provider().openSelector();
SelectionKey RKey = sc.register (RSelector, SelectionKey.OP_CONNECT);
while (!connected) {
int keysAdded = RSelector.select(100 );
if (keysAdded > 0 ) {
Set<SelectionKey> readyKeys = RSelector.selectedKeys();
Iterator<SelectionKey> i = readyKeys.iterator();
while (i.hasNext()) {
SelectionKey sk = i.next();
SocketChannel nextReady = (SocketChannel)sk.channel();
connected = nextReady.finishConnect();
}
readyKeys.clear();
}
}
RSelector.close();
}
readAndClose(sc);
}
}
static void readAndClose(SocketChannel sc) throws Exception {
ByteBuffer bb = ByteBuffer.allocateDirect(100 );
int n = 0 ;
while (n == 0 ) // Note this is not a rigorous check for done reading
n = sc.read(bb);
//bb.position(bb.position() - 2);
//bb.flip();
//CharBuffer cb = Charset.forName("US-ASCII").newDecoder().decode(bb);
//System.out.println("Received: \"" + cb + "\"");
sc.close();
success++;
}
}
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