/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.activemq.transport.tcp;
import javax.net.ServerSocketFactory;
import javax.net.SocketFactory;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.UnknownHostException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.apache.activemq.TransportLoggerSupport;
import org.apache.activemq.artemiswrapper.ArtemisBrokerHelper;
import org.apache.activemq.broker.BrokerRegistry;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.openwire.OpenWireFormat;
import org.apache.activemq.transport.InactivityMonitor;
import org.apache.activemq.transport.Transport;
import org.apache.activemq.transport.TransportFactory;
import org.apache.activemq.transport.TransportServer;
import org.apache.activemq.transport.WireFormatNegotiator;
import org.apache.activemq.util.IOExceptionSupport;
import org.apache.activemq.util.IntrospectionSupport;
import org.apache.activemq.util.URISupport;
import org.apache.activemq.wireformat.WireFormat;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TcpTransportFactory extends TransportFactory {
private static final Logger LOG = LoggerFactory.getLogger(TcpTransportFactory.class);
private static volatile InternalServiceInfo brokerService = null;
@Override
public Transport doConnect(URI location) throws Exception {
//here check broker, if no broker, we start one
Map<String, String> params = URISupport.parseParameters(location);
String brokerId = params.remove("invmBrokerId");
boolean autoCreate = true;
String create = params.remove("create");
if (create != null) {
autoCreate = "true".equals(create);
}
URI location1 = URISupport.createRemainingURI(location, Collections.EMPTY_MAP);
LOG.info("deciding whether starting an internal broker: " + brokerService + " flag: " + BrokerService.disableWrapper);
if (autoCreate && brokerService == null && !BrokerService.disableWrapper && BrokerService.checkPort(location1.getPort())) {
LOG.info("starting internal broker: " + location1);
ArtemisBrokerHelper.startArtemisBroker(location1);
brokerService = new InternalServiceInfo(location.toString());
if (brokerId != null) {
BrokerRegistry.getInstance().bind(brokerId, ArtemisBrokerHelper.getBroker());
LOG.info("bound: " + brokerId);
}
}
//remove unused invm parameters
params.remove("broker.persistent");
params.remove("broker.useJmx");
params.remove("marshal");
params.remove("create");
params.remove("asyncQueueDepth");
URI location2 = URISupport.createRemainingURI(location, params);
return super.doConnect(location2);
}
@Override
public TransportServer doBind(final URI location) throws IOException {
try {
Map<String, String> options = new HashMap<>(URISupport.parseParameters(location));
ServerSocketFactory serverSocketFactory = createServerSocketFactory();
TcpTransportServer server = createTcpTransportServer(location, serverSocketFactory);
server.setWireFormatFactory(createWireFormatFactory(options));
IntrospectionSupport.setProperties(server, options);
Map<String, Object> transportOptions = IntrospectionSupport.extractProperties(options, "transport.");
server.setTransportOption(transportOptions);
server.bind();
return server;
} catch (URISyntaxException e) {
throw IOExceptionSupport.create(e);
}
}
protected TcpTransportServer createTcpTransportServer(final URI location,
ServerSocketFactory serverSocketFactory) throws IOException, URISyntaxException {
return new TcpTransportServer(this, location, serverSocketFactory);
}
@Override
public Transport compositeConfigure(Transport transport, WireFormat format, Map options) {
TcpTransport tcpTransport = transport.narrow(TcpTransport.class);
IntrospectionSupport.setProperties(tcpTransport, options);
Map<String, Object> socketOptions = IntrospectionSupport.extractProperties(options, "socket.");
tcpTransport.setSocketOptions(socketOptions);
if (tcpTransport.isTrace()) {
try {
transport = TransportLoggerSupport.createTransportLogger(transport, tcpTransport.getLogWriterName(), tcpTransport.isDynamicManagement(), tcpTransport.isStartLogging(), tcpTransport.getJmxPort());
} catch (Throwable e) {
LOG.error("Could not create TransportLogger object for: " + tcpTransport.getLogWriterName() + ", reason: " + e, e);
}
}
boolean useInactivityMonitor = "true".equals(getOption(options, "useInactivityMonitor", "true"));
if (useInactivityMonitor && isUseInactivityMonitor(transport)) {
transport = createInactivityMonitor(transport, format);
IntrospectionSupport.setProperties(transport, options);
}
// Only need the WireFormatNegotiator if using openwire
if (format instanceof OpenWireFormat) {
transport = new WireFormatNegotiator(transport, (OpenWireFormat) format, tcpTransport.getMinmumWireFormatVersion());
}
return super.compositeConfigure(transport, format, options);
}
protected boolean isUseInactivityMonitor(Transport transport) {
return true;
}
@Override
protected Transport createTransport(URI location, WireFormat wf) throws UnknownHostException, IOException {
URI localLocation = null;
String path = location.getPath();
// see if the path is a local URI location
if (path != null && path.length() > 0) {
int localPortIndex = path.indexOf(':');
try {
Integer.parseInt(path.substring(localPortIndex + 1, path.length()));
String localString = location.getScheme() + ":/" + path;
localLocation = new URI(localString);
} catch (Exception e) {
LOG.warn("path isn't a valid local location for TcpTransport to use", e.getMessage());
if (LOG.isDebugEnabled()) {
LOG.debug("Failure detail", e);
}
}
}
SocketFactory socketFactory = createSocketFactory();
return createTcpTransport(wf, socketFactory, location, localLocation);
}
protected TcpTransport createTcpTransport(WireFormat wf,
SocketFactory socketFactory,
URI location,
URI localLocation) throws UnknownHostException, IOException {
return new TcpTransport(wf, socketFactory, location, localLocation);
}
protected ServerSocketFactory createServerSocketFactory() throws IOException {
return ServerSocketFactory.getDefault();
}
protected SocketFactory createSocketFactory() throws IOException {
return SocketFactory.getDefault();
}
protected Transport createInactivityMonitor(Transport transport, WireFormat format) {
return new InactivityMonitor(transport, format);
}
//remember call this if the test is using the internal broker.
public static void clearService() {
LOG.info("#### clearing internal service " + brokerService);
if (brokerService != null) {
try {
ArtemisBrokerHelper.stopArtemisBroker();
} catch (Exception e) {
e.printStackTrace();
} finally {
brokerService = null;
}
}
}
//added createTime for debugging
private static class InternalServiceInfo {
private String internalService;
private long createTime;
public InternalServiceInfo(String brokerService) {
this.internalService = brokerService;
this.createTime = System.currentTimeMillis();
LOG.info("just created " + this);
}
@Override
public String toString() {
return internalService + "@" + createTime;
}
}
}