/*
* Copyright (C) 2012-2013 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.nifty.server;
import com.facebook.nifty.client.NiftyClient;
import com.facebook.nifty.core.*;
import com.facebook.nifty.test.LogEntry;
import com.facebook.nifty.test.ResultCode;
import com.facebook.nifty.test.scribe;
import org.apache.thrift.TException;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.apache.thrift.transport.TTransportException;
import org.jboss.netty.channel.group.DefaultChannelGroup;
import org.jboss.netty.logging.InternalLoggerFactory;
import org.jboss.netty.logging.Slf4JLoggerFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import java.net.InetSocketAddress;
import java.util.Arrays;
import java.util.List;
public class TestNiftyServer
{
private static final Logger log = LoggerFactory.getLogger(TestNiftyServer.class);
private NettyServerTransport server;
private int port;
@BeforeMethod(alwaysRun = true)
public void setup()
{
server = null;
InternalLoggerFactory.setDefaultFactory(new Slf4JLoggerFactory());
}
@AfterMethod(alwaysRun = true)
public void teardown()
throws InterruptedException
{
if (server != null) {
server.stop();
}
}
private void startServer()
{
startServer(getThriftServerDefBuilder());
}
private void startServer(final ThriftServerDefBuilder thriftServerDefBuilder)
{
server = new NettyServerTransport(thriftServerDefBuilder.build(),
NettyServerConfig.newBuilder().build(),
new DefaultChannelGroup());
server.start();
port = ((InetSocketAddress)server.getServerChannel().getLocalAddress()).getPort();
}
private ThriftServerDefBuilder getThriftServerDefBuilder()
{
return new ThriftServerDefBuilder()
.listen(0)
.withProcessor(new scribe.Processor<>(new scribe.Iface() {
@Override
public ResultCode Log(List<LogEntry> messages)
throws TException
{
RequestContext context = RequestContexts.getCurrentContext();
for (LogEntry message : messages) {
log.info("[Client: {}] {}: {}",
context.getRemoteAddress(),
message.getCategory(),
message.getMessage());
}
return ResultCode.OK;
}
}));
}
private scribe.Client makeNiftyClient()
throws TTransportException, InterruptedException
{
InetSocketAddress address = new InetSocketAddress("localhost", port);
TBinaryProtocol tp = new TBinaryProtocol(new NiftyClient().connectSync(address));
return new scribe.Client(tp);
}
@Test
public void testBasic() throws InterruptedException, TException
{
startServer();
scribe.Client client1 = makeNiftyClient();
Assert.assertEquals(client1.Log(Arrays.asList(new LogEntry("client1", "aaa"))), ResultCode.OK);
Assert.assertEquals(client1.Log(Arrays.asList(new LogEntry("client1", "bbb"))), ResultCode.OK);
scribe.Client client2 = makeNiftyClient();
Assert.assertEquals(client2.Log(Arrays.asList(new LogEntry("client2", "ccc"))), ResultCode.OK);
}
@Test
public void testMaxConnections() throws InterruptedException, TException
{
startServer(getThriftServerDefBuilder().limitConnectionsTo(1));
scribe.Client client1 = makeNiftyClient();
Assert.assertEquals(client1.Log(Arrays.asList(new LogEntry("client1", "aaa"))), ResultCode.OK);
Assert.assertEquals(client1.Log(Arrays.asList(new LogEntry("client1", "bbb"))), ResultCode.OK);
scribe.Client client2 = makeNiftyClient();
try {
client2.Log(Arrays.asList(new LogEntry("client2", "ccc")));
} catch (TTransportException e) {
// expected
}
}
@Test
public void testMaxConnections2() throws InterruptedException, TException
{
startServer(getThriftServerDefBuilder().limitConnectionsTo(1));
scribe.Client client1 = makeNiftyClient();
Assert.assertEquals(client1.Log(Arrays.asList(new LogEntry("client1", "aaa"))), ResultCode.OK);
Assert.assertEquals(client1.Log(Arrays.asList(new LogEntry("client1", "bbb"))), ResultCode.OK);
scribe.Client client2 = makeNiftyClient();
try {
client2.Log(Arrays.asList(new LogEntry("client2", "ccc")));
} catch (TTransportException e) {
// expected
}
// now need to make sure we didn't double-decrement the number of connections, so try again
scribe.Client client3 = makeNiftyClient();
try {
client3.Log(Arrays.asList(new LogEntry("client3", "ddd")));
Assert.fail();
} catch (TTransportException e) {
// expected
}
}
}