/**
* 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.camel.component.jetty;
import java.io.File;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URI;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.management.MBeanServer;
import javax.servlet.Filter;
import org.apache.camel.CamelContext;
import org.apache.camel.Endpoint;
import org.apache.camel.RuntimeCamelException;
import org.apache.camel.component.http.CamelServlet;
import org.apache.camel.component.http.HttpBinding;
import org.apache.camel.component.http.HttpComponent;
import org.apache.camel.component.http.HttpConsumer;
import org.apache.camel.component.http.HttpEndpoint;
import org.apache.camel.component.http.UrlRewrite;
import org.apache.camel.spi.HeaderFilterStrategy;
import org.apache.camel.spi.ManagementAgent;
import org.apache.camel.spi.ManagementStrategy;
import org.apache.camel.util.IntrospectionSupport;
import org.apache.camel.util.ObjectHelper;
import org.apache.camel.util.URISupport;
import org.apache.camel.util.UnsafeUriCharactersEncoder;
import org.apache.camel.util.jsse.SSLContextParameters;
import org.eclipse.jetty.client.Address;
import org.eclipse.jetty.client.HttpClient;
import org.eclipse.jetty.http.ssl.SslContextFactory;
import org.eclipse.jetty.jmx.MBeanContainer;
import org.eclipse.jetty.server.Connector;
import org.eclipse.jetty.server.Handler;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.handler.ContextHandlerCollection;
import org.eclipse.jetty.server.handler.HandlerCollection;
import org.eclipse.jetty.server.handler.HandlerWrapper;
import org.eclipse.jetty.server.nio.SelectChannelConnector;
import org.eclipse.jetty.server.session.SessionHandler;
import org.eclipse.jetty.server.ssl.SslSelectChannelConnector;
import org.eclipse.jetty.servlet.FilterHolder;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.servlets.MultiPartFilter;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
import org.eclipse.jetty.util.thread.ThreadPool;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* An HttpComponent which starts an embedded Jetty for to handle consuming from
* the http endpoints.
*
* @version
*/
public class JettyHttpComponent extends HttpComponent {
public static final String TMP_DIR = "CamelJettyTempDir";
protected static final HashMap<String, ConnectorRef> CONNECTORS = new HashMap<String, ConnectorRef>();
private static final Logger LOG = LoggerFactory.getLogger(JettyHttpComponent.class);
private static final String JETTY_SSL_KEYSTORE = "org.eclipse.jetty.ssl.keystore";
private static final String JETTY_SSL_KEYPASSWORD = "org.eclipse.jetty.ssl.keypassword";
private static final String JETTY_SSL_PASSWORD = "org.eclipse.jetty.ssl.password";
protected String sslKeyPassword;
protected String sslPassword;
protected String sslKeystore;
protected Map<Integer, SslSelectChannelConnector> sslSocketConnectors;
protected Map<Integer, SelectChannelConnector> socketConnectors;
protected Map<String, Object> sslSocketConnectorProperties;
protected Map<String, Object> socketConnectorProperties;
protected Integer httpClientMinThreads;
protected Integer httpClientMaxThreads;
protected Integer minThreads;
protected Integer maxThreads;
protected ThreadPool threadPool;
protected MBeanContainer mbContainer;
protected boolean enableJmx;
protected JettyHttpBinding jettyHttpBinding;
protected Long continuationTimeout;
protected boolean useContinuation = true;
protected SSLContextParameters sslContextParameters;
protected Integer requestBufferSize;
protected Integer requestHeaderSize;
protected Integer responseBufferSize;
protected Integer responseHeaderSize;
protected String proxyHost;
private Integer proxyPort;
class ConnectorRef {
Server server;
Connector connector;
CamelServlet servlet;
int refCount;
public ConnectorRef(Server server, Connector connector, CamelServlet servlet) {
this.server = server;
this.connector = connector;
this.servlet = servlet;
increment();
}
public int increment() {
return ++refCount;
}
public int decrement() {
return --refCount;
}
public int getRefCount() {
return refCount;
}
}
@Override
protected Endpoint createEndpoint(String uri, String remaining, Map<String, Object> parameters) throws Exception {
// must extract well known parameters before we create the endpoint
List<Handler> handlerList = resolveAndRemoveReferenceListParameter(parameters, "handlers", Handler.class);
HttpBinding binding = resolveAndRemoveReferenceParameter(parameters, "httpBindingRef", HttpBinding.class);
JettyHttpBinding jettyBinding = resolveAndRemoveReferenceParameter(parameters, "jettyHttpBindingRef", JettyHttpBinding.class);
Boolean throwExceptionOnFailure = getAndRemoveParameter(parameters, "throwExceptionOnFailure", Boolean.class);
Boolean transferException = getAndRemoveParameter(parameters, "transferException", Boolean.class);
Boolean bridgeEndpoint = getAndRemoveParameter(parameters, "bridgeEndpoint", Boolean.class);
Boolean matchOnUriPrefix = getAndRemoveParameter(parameters, "matchOnUriPrefix", Boolean.class);
Boolean enableJmx = getAndRemoveParameter(parameters, "enableJmx", Boolean.class);
Boolean enableMultipartFilter = getAndRemoveParameter(parameters, "enableMultipartFilter",
Boolean.class, true);
Filter multipartFilter = resolveAndRemoveReferenceParameter(parameters, "multipartFilterRef", Filter.class);
List<Filter> filters = resolveAndRemoveReferenceListParameter(parameters, "filtersRef", Filter.class);
Long continuationTimeout = getAndRemoveParameter(parameters, "continuationTimeout", Long.class);
Boolean useContinuation = getAndRemoveParameter(parameters, "useContinuation", Boolean.class);
String httpMethodRestrict = getAndRemoveParameter(parameters, "httpMethodRestrict", String.class);
HeaderFilterStrategy headerFilterStrategy = resolveAndRemoveReferenceParameter(parameters, "headerFilterStrategy", HeaderFilterStrategy.class);
UrlRewrite urlRewrite = resolveAndRemoveReferenceParameter(parameters, "urlRewrite", UrlRewrite.class);
SSLContextParameters sslContextParameters = resolveAndRemoveReferenceParameter(parameters, "sslContextParametersRef", SSLContextParameters.class);
SSLContextParameters ssl = sslContextParameters != null ? sslContextParameters : this.sslContextParameters;
String proxyHost = getAndRemoveParameter(parameters, "proxyHost", String.class, getProxyHost());
Integer proxyPort = getAndRemoveParameter(parameters, "proxyPort", Integer.class, getProxyPort());
Integer responseBufferSize = getAndRemoveParameter(parameters, "responseBufferSize", Integer.class, getResponseBufferSize());
Integer httpClientMinThreads = getAndRemoveParameter(parameters, "httpClientMinThreads", Integer.class, this.httpClientMinThreads);
Integer httpClientMaxThreads = getAndRemoveParameter(parameters, "httpClientMaxThreads", Integer.class, this.httpClientMaxThreads);
// extract httpClient. parameters
Map<String, Object> httpClientParameters = IntrospectionSupport.extractProperties(parameters, "httpClient.");
String address = remaining;
URI addressUri = new URI(UnsafeUriCharactersEncoder.encodeHttpURI(address));
URI endpointUri = URISupport.createRemainingURI(addressUri, parameters);
// restructure uri to be based on the parameters left as we dont want to include the Camel internal options
URI httpUri = URISupport.createRemainingURI(addressUri, parameters);
// create endpoint after all known parameters have been extracted from parameters
JettyHttpEndpoint endpoint = new JettyHttpEndpoint(this, endpointUri.toString(), httpUri);
if (headerFilterStrategy != null) {
endpoint.setHeaderFilterStrategy(headerFilterStrategy);
} else {
setEndpointHeaderFilterStrategy(endpoint);
}
if (proxyHost != null) {
endpoint.setProxyHost(proxyHost);
endpoint.setProxyPort(proxyPort);
}
if (urlRewrite != null) {
// let CamelContext deal with the lifecycle of the url rewrite
// this ensures its being shutdown when Camel shutdown etc.
getCamelContext().addService(urlRewrite);
endpoint.setUrlRewrite(urlRewrite);
}
// setup the proxy host and proxy port
if (httpClientParameters != null && !httpClientParameters.isEmpty()) {
endpoint.setHttpClientParameters(httpClientParameters);
}
if (handlerList.size() > 0) {
endpoint.setHandlers(handlerList);
}
// prefer to use endpoint configured over component configured
if (binding == null) {
// fallback to component configured
binding = getHttpBinding();
}
if (binding != null) {
endpoint.setBinding(binding);
}
// prefer to use endpoint configured over component configured
if (jettyBinding == null) {
// fallback to component configured
jettyBinding = getJettyHttpBinding();
}
if (jettyBinding != null) {
endpoint.setJettyBinding(jettyBinding);
}
// should we use an exception for failed error codes?
if (throwExceptionOnFailure != null) {
endpoint.setThrowExceptionOnFailure(throwExceptionOnFailure);
}
// should we transfer exception as serialized object
if (transferException != null) {
endpoint.setTransferException(transferException);
}
if (bridgeEndpoint != null) {
endpoint.setBridgeEndpoint(bridgeEndpoint);
}
if (matchOnUriPrefix != null) {
endpoint.setMatchOnUriPrefix(matchOnUriPrefix);
}
if (enableJmx != null) {
endpoint.setEnableJmx(enableJmx);
} else {
// set this option based on setting of JettyHttpComponent
endpoint.setEnableJmx(isEnableJmx());
}
endpoint.setEnableMultipartFilter(enableMultipartFilter);
if (multipartFilter != null) {
endpoint.setMultipartFilter(multipartFilter);
endpoint.setEnableMultipartFilter(true);
}
if (filters != null) {
endpoint.setFilters(filters);
}
if (continuationTimeout != null) {
endpoint.setContinuationTimeout(continuationTimeout);
}
if (useContinuation != null) {
endpoint.setUseContinuation(useContinuation);
}
if (httpMethodRestrict != null) {
endpoint.setHttpMethodRestrict(httpMethodRestrict);
}
if (ssl != null) {
endpoint.setSslContextParameters(ssl);
}
if (responseBufferSize != null) {
endpoint.setResponseBufferSize(responseBufferSize);
}
if (httpClientMinThreads != null) {
endpoint.setHttpClientMinThreads(httpClientMinThreads);
}
if (httpClientMaxThreads != null) {
endpoint.setHttpClientMaxThreads(httpClientMaxThreads);
}
setProperties(endpoint, parameters);
return endpoint;
}
/**
* Connects the URL specified on the endpoint to the specified processor.
*/
@Override
public void connect(HttpConsumer consumer) throws Exception {
// Make sure that there is a connector for the requested endpoint.
JettyHttpEndpoint endpoint = (JettyHttpEndpoint)consumer.getEndpoint();
String connectorKey = getConnectorKey(endpoint);
synchronized (CONNECTORS) {
ConnectorRef connectorRef = CONNECTORS.get(connectorKey);
if (connectorRef == null) {
Connector connector;
if ("https".equals(endpoint.getProtocol())) {
connector = getSslSocketConnector(endpoint);
} else {
connector = getSocketConnector(endpoint.getPort());
}
connector.setPort(endpoint.getPort());
connector.setHost(endpoint.getHttpUri().getHost());
if ("localhost".equalsIgnoreCase(endpoint.getHttpUri().getHost())) {
LOG.warn("You use localhost interface! It means that no external connections will be available."
+ " Don't you want to use 0.0.0.0 instead (all network interfaces)? " + endpoint);
}
Server server = createServer();
if (endpoint.isEnableJmx()) {
enableJmx(server);
}
server.addConnector(connector);
connectorRef = new ConnectorRef(server, connector, createServletForConnector(server, connector, endpoint.getHandlers(), endpoint));
// must enable session before we start
if (endpoint.isSessionSupport()) {
enableSessionSupport(connectorRef.server, connectorKey);
}
connectorRef.server.start();
CONNECTORS.put(connectorKey, connectorRef);
} else {
// ref track the connector
connectorRef.increment();
}
// check the session support
if (endpoint.isSessionSupport()) {
enableSessionSupport(connectorRef.server, connectorKey);
}
if (endpoint.isEnableMultipartFilter()) {
enableMultipartFilter(endpoint, connectorRef.server, connectorKey);
}
if (endpoint.getFilters() != null && endpoint.getFilters().size() > 0) {
setFilters(endpoint, connectorRef.server, connectorKey);
}
connectorRef.servlet.connect(consumer);
}
}
private void enableJmx(Server server) {
MBeanContainer containerToRegister = getMbContainer();
if (containerToRegister != null) {
LOG.info("Jetty JMX Extensions is enabled");
server.getContainer().addEventListener(containerToRegister);
// Since we may have many Servers running, don't tie the MBeanContainer
// to a Server lifecycle or we end up closing it while it is still in use.
//server.addBean(mbContainer);
}
}
private void enableSessionSupport(Server server, String connectorKey) throws Exception {
ServletContextHandler context = server.getChildHandlerByClass(ServletContextHandler.class);
if (context.getSessionHandler() == null) {
SessionHandler sessionHandler = new SessionHandler();
if (context.isStarted()) {
throw new IllegalStateException("Server has already been started. Cannot enabled sessionSupport on " + connectorKey);
} else {
context.setSessionHandler(sessionHandler);
}
}
}
private void setFilters(JettyHttpEndpoint endpoint, Server server, String connectorKey) {
ServletContextHandler context = server.getChildHandlerByClass(ServletContextHandler.class);
List<Filter> filters = endpoint.getFilters();
for (Filter filter : filters) {
FilterHolder filterHolder = new FilterHolder();
filterHolder.setFilter(new CamelFilterWrapper(filter));
String pathSpec = endpoint.getPath();
if (pathSpec == null || "".equals(pathSpec)) {
pathSpec = "/";
}
if (endpoint.isMatchOnUriPrefix()) {
pathSpec = pathSpec.endsWith("/") ? pathSpec + "*" : pathSpec + "/*";
}
addFilter(context, filterHolder, pathSpec);
}
}
private void addFilter(ServletContextHandler context, FilterHolder filterHolder, String pathSpec) {
context.getServletHandler().addFilterWithMapping(filterHolder, pathSpec, 0);
}
private void enableMultipartFilter(HttpEndpoint endpoint, Server server, String connectorKey) throws Exception {
ServletContextHandler context = server.getChildHandlerByClass(ServletContextHandler.class);
CamelContext camelContext = this.getCamelContext();
FilterHolder filterHolder = new FilterHolder();
filterHolder.setInitParameter("deleteFiles", "true");
if (ObjectHelper.isNotEmpty(camelContext.getProperty(TMP_DIR))) {
File file = new File(camelContext.getProperty(TMP_DIR));
if (!file.isDirectory()) {
throw new RuntimeCamelException(
"The temp file directory of camel-jetty is not exists, please recheck it with directory name :"
+ camelContext.getProperties().get(TMP_DIR));
}
context.setAttribute("javax.servlet.context.tempdir", file);
}
// if a filter ref was provided, use it.
Filter filter = ((JettyHttpEndpoint) endpoint).getMultipartFilter();
if (filter == null) {
// if no filter ref was provided, use the default filter
filter = new MultiPartFilter();
}
filterHolder.setFilter(new CamelFilterWrapper(filter));
String pathSpec = endpoint.getPath();
if (pathSpec == null || "".equals(pathSpec)) {
pathSpec = "/";
}
if (endpoint.isMatchOnUriPrefix()) {
pathSpec = pathSpec.endsWith("/") ? pathSpec + "*" : pathSpec + "/*";
}
addFilter(context, filterHolder, pathSpec);
LOG.debug("using multipart filter implementation " + filter.getClass().getName() + " for path " + pathSpec);
}
/**
* Disconnects the URL specified on the endpoint from the specified processor.
*/
@Override
public void disconnect(HttpConsumer consumer) throws Exception {
// If the connector is not needed anymore then stop it
HttpEndpoint endpoint = consumer.getEndpoint();
String connectorKey = getConnectorKey(endpoint);
synchronized (CONNECTORS) {
ConnectorRef connectorRef = CONNECTORS.get(connectorKey);
if (connectorRef != null) {
connectorRef.servlet.disconnect(consumer);
if (connectorRef.decrement() == 0) {
connectorRef.server.removeConnector(connectorRef.connector);
connectorRef.connector.stop();
connectorRef.server.stop();
CONNECTORS.remove(connectorKey);
// Camel controls the lifecycle of these entities so remove the
// registered MBeans when Camel is done with the managed objects.
if (mbContainer != null) {
mbContainer.removeBean(connectorRef.server);
mbContainer.removeBean(connectorRef.connector);
}
}
}
}
}
private String getConnectorKey(HttpEndpoint endpoint) {
return endpoint.getProtocol() + ":" + endpoint.getHttpUri().getHost() + ":" + endpoint.getPort();
}
// Properties
// -------------------------------------------------------------------------
public String getSslKeyPassword() {
return sslKeyPassword;
}
public void setSslKeyPassword(String sslKeyPassword) {
this.sslKeyPassword = sslKeyPassword;
}
public String getSslPassword() {
return sslPassword;
}
public void setSslPassword(String sslPassword) {
this.sslPassword = sslPassword;
}
public void setKeystore(String sslKeystore) {
this.sslKeystore = sslKeystore;
}
public String getKeystore() {
return sslKeystore;
}
protected SslSelectChannelConnector getSslSocketConnector(JettyHttpEndpoint endpoint) throws Exception {
SslSelectChannelConnector answer = null;
if (sslSocketConnectors != null) {
answer = sslSocketConnectors.get(endpoint.getPort());
}
if (answer == null) {
answer = createSslSocketConnector(endpoint);
}
return answer;
}
protected SslSelectChannelConnector createSslSocketConnector(JettyHttpEndpoint endpoint) throws Exception {
SslSelectChannelConnector answer = null;
// Note that this was set on the endpoint when it was constructed. It was
// either explicitly set at the component or on the endpoint, but either way,
// the value is already set. We therefore do not need to look at the component
// level SSLContextParameters again in this method.
SSLContextParameters endpointSslContextParameters = endpoint.getSslContextParameters();
if (endpointSslContextParameters != null) {
SslContextFactory contextFact = new SslContextFactory() {
// This method is for Jetty 7.0.x ~ 7.4.x
@SuppressWarnings("unused")
public boolean checkConfig() {
if (getSslContext() == null) {
return checkSSLContextFactoryConfig(this);
} else {
return true;
}
}
// This method is for Jetty 7.5.x
public void checkKeyStore() {
// here we don't check the SslContext as it is already created
}
};
contextFact.setSslContext(endpointSslContextParameters.createSSLContext());
for (Constructor<?> c : SslSelectChannelConnector.class.getConstructors()) {
if (c.getParameterTypes().length == 1
&& c.getParameterTypes()[0].isInstance(contextFact)) {
answer = (SslSelectChannelConnector)c.newInstance(contextFact);
}
}
} else {
answer = new SslSelectChannelConnector();
// with default null values, jetty ssl system properties
// and console will be read by jetty implementation
String keystoreProperty = System.getProperty(JETTY_SSL_KEYSTORE);
if (keystoreProperty != null) {
setKeyStorePath(answer, keystoreProperty);
} else if (sslKeystore != null) {
setKeyStorePath(answer, sslKeystore);
}
String keystorePassword = System.getProperty(JETTY_SSL_KEYPASSWORD);
if (keystorePassword != null) {
setKeyManagerPassword(answer, keystorePassword);
} else if (sslKeyPassword != null) {
setKeyManagerPassword(answer, sslKeyPassword);
}
String password = System.getProperty(JETTY_SSL_PASSWORD);
if (password != null) {
setKeyStorePassword(answer, password);
} else if (sslPassword != null) {
setKeyStorePassword(answer, sslPassword);
}
}
if (getSslSocketConnectorProperties() != null) {
if (endpointSslContextParameters != null) {
LOG.warn("An SSLContextParameters instance is configured "
+ "in addition to SslSocketConnectorProperties. Any SslSocketConnector properties"
+ "related to the SSLContext will be ignored in favor of the settings provided through"
+ "SSLContextParameters.");
}
// must copy the map otherwise it will be deleted
Map<String, Object> properties = new HashMap<String, Object>(getSslSocketConnectorProperties());
IntrospectionSupport.setProperties(answer, properties);
if (properties.size() > 0) {
throw new IllegalArgumentException("There are " + properties.size()
+ " parameters that couldn't be set on the SslSocketConnector."
+ " Check the uri if the parameters are spelt correctly and that they are properties of the SslSocketConnector."
+ " Unknown parameters=[" + properties + "]");
}
}
if (answer != null && requestBufferSize != null) {
answer.setRequestBufferSize(requestBufferSize);
}
if (answer != null && requestHeaderSize != null) {
answer.setRequestHeaderSize(requestHeaderSize);
}
if (answer != null && responseBufferSize != null) {
answer.setResponseBufferSize(responseBufferSize);
}
if (answer != null && responseHeaderSize != null) {
answer.setResponseBufferSize(responseHeaderSize);
}
return answer;
}
private void invokeSslContextFactoryMethod(Object connector, String method, String value) {
Object factory;
try {
factory = connector.getClass().getMethod("getSslContextFactory").invoke(connector);
} catch (Exception e) {
throw new RuntimeCamelException("Error invoking method getSslContextFactory on " + connector, e);
}
try {
factory.getClass().getMethod(method, String.class).invoke(factory, value);
} catch (Exception e) {
throw new RuntimeCamelException("Error invoking method " + method + " on " + factory, e);
}
}
private void setKeyStorePassword(SslSelectChannelConnector answer, String password) {
invokeSslContextFactoryMethod(answer, "setKeyStorePassword", password);
}
private void setKeyManagerPassword(SslSelectChannelConnector answer, String keystorePassword) {
invokeSslContextFactoryMethod(answer, "setKeyManagerPassword", keystorePassword);
}
private void setKeyStorePath(SslSelectChannelConnector answer, String keystoreProperty) {
invokeSslContextFactoryMethod(answer, "setKeyStorePath", keystoreProperty);
}
protected boolean checkSSLContextFactoryConfig(Object instance) {
try {
Method method = instance.getClass().getMethod("checkConfig");
return (Boolean)method.invoke(instance);
} catch (NoSuchMethodException ex) {
// ignore
} catch (IllegalArgumentException e) {
// ignore
} catch (IllegalAccessException e) {
// ignore
} catch (InvocationTargetException e) {
// ignore
}
return false;
}
public Map<Integer, SslSelectChannelConnector> getSslSocketConnectors() {
return sslSocketConnectors;
}
public void setSslSocketConnectors(Map <Integer, SslSelectChannelConnector> connectors) {
sslSocketConnectors = connectors;
}
public SelectChannelConnector getSocketConnector(int port) throws Exception {
SelectChannelConnector answer = null;
if (socketConnectors != null) {
answer = socketConnectors.get(port);
}
if (answer == null) {
answer = createSocketConnector();
}
return answer;
}
protected SelectChannelConnector createSocketConnector() throws Exception {
SelectChannelConnector answer = new SelectChannelConnector();
if (getSocketConnectorProperties() != null) {
// must copy the map otherwise it will be deleted
Map<String, Object> properties = new HashMap<String, Object>(getSocketConnectorProperties());
IntrospectionSupport.setProperties(answer, properties);
if (properties.size() > 0) {
throw new IllegalArgumentException("There are " + properties.size()
+ " parameters that couldn't be set on the SocketConnector."
+ " Check the uri if the parameters are spelt correctly and that they are properties of the SelectChannelConnector."
+ " Unknown parameters=[" + properties + "]");
}
}
if (requestBufferSize != null) {
answer.setRequestBufferSize(requestBufferSize);
}
if (requestHeaderSize != null) {
answer.setRequestHeaderSize(requestHeaderSize);
}
if (responseBufferSize != null) {
answer.setResponseBufferSize(responseBufferSize);
}
if (responseHeaderSize != null) {
answer.setResponseBufferSize(responseHeaderSize);
}
return answer;
}
public void setSocketConnectors(Map<Integer, SelectChannelConnector> socketConnectors) {
this.socketConnectors = socketConnectors;
}
/**
* Creates a new {@link HttpClient} and configures its proxy/thread pool and SSL based on this
* component settings.
*
* @Param endpoint the instance of JettyHttpEndpoint
* @param minThreads optional minimum number of threads in client thread pool
* @param maxThreads optional maximum number of threads in client thread pool
* @param ssl option SSL parameters
*/
public static CamelHttpClient createHttpClient(JettyHttpEndpoint endpoint, Integer minThreads, Integer maxThreads, SSLContextParameters ssl) throws Exception {
CamelHttpClient httpClient = new CamelHttpClient();
httpClient.setConnectorType(HttpClient.CONNECTOR_SELECT_CHANNEL);
CamelContext context = endpoint.getCamelContext();
if (context != null
&& ObjectHelper.isNotEmpty(context.getProperty("http.proxyHost"))
&& ObjectHelper.isNotEmpty(context.getProperty("http.proxyPort"))) {
String host = context.getProperty("http.proxyHost");
int port = Integer.parseInt(context.getProperty("http.proxyPort"));
LOG.debug("CamelContext properties http.proxyHost and http.proxyPort detected. Using http proxy host: {} port: {}", host, port);
httpClient.setProxy(new Address(host, port));
}
if (ObjectHelper.isNotEmpty(endpoint.getProxyHost()) && endpoint.getProxyPort() > 0) {
String host = endpoint.getProxyHost();
int port = endpoint.getProxyPort();
LOG.debug("proxyHost and proxyPort options detected. Using http proxy host: {} port: {}", host, port);
httpClient.setProxy(new Address(host, port));
}
// must have both min and max
if (minThreads != null || maxThreads != null) {
// must have both options
if (minThreads == null || maxThreads == null) {
throw new IllegalArgumentException("Both min and max thread pool sizes must be provided.");
}
// use QueueThreadPool as the default bounded is deprecated (see SMXCOMP-157)
QueuedThreadPool qtp = new QueuedThreadPool();
qtp.setMinThreads(minThreads.intValue());
qtp.setMaxThreads(maxThreads.intValue());
// and we want to use daemon threads
qtp.setDaemon(true);
// let the thread names indicate they are from the client
qtp.setName("CamelJettyClient(" + ObjectHelper.getIdentityHashCode(httpClient) + ")");
httpClient.setThreadPool(qtp);
}
if (ssl != null) {
httpClient.setSSLContext(ssl.createSSLContext());
}
if (LOG.isDebugEnabled()) {
if (minThreads != null) {
LOG.debug("Created HttpClient with thread pool {}-{} -> {}", new Object[]{minThreads, maxThreads, httpClient});
} else {
LOG.debug("Created HttpClient with default thread pool size -> {}", httpClient);
}
}
return httpClient;
}
public Integer getHttpClientMinThreads() {
return httpClientMinThreads;
}
public void setHttpClientMinThreads(Integer httpClientMinThreads) {
this.httpClientMinThreads = httpClientMinThreads;
}
public Integer getHttpClientMaxThreads() {
return httpClientMaxThreads;
}
public void setHttpClientMaxThreads(Integer httpClientMaxThreads) {
this.httpClientMaxThreads = httpClientMaxThreads;
}
public Integer getMinThreads() {
return minThreads;
}
public void setMinThreads(Integer minThreads) {
this.minThreads = minThreads;
}
public Integer getMaxThreads() {
return maxThreads;
}
public void setMaxThreads(Integer maxThreads) {
this.maxThreads = maxThreads;
}
public ThreadPool getThreadPool() {
return threadPool;
}
public void setThreadPool(ThreadPool threadPool) {
this.threadPool = threadPool;
}
public void setEnableJmx(boolean enableJmx) {
this.enableJmx = enableJmx;
}
public boolean isEnableJmx() {
return enableJmx;
}
public JettyHttpBinding getJettyHttpBinding() {
return jettyHttpBinding;
}
public void setJettyHttpBinding(JettyHttpBinding jettyHttpBinding) {
this.jettyHttpBinding = jettyHttpBinding;
}
public synchronized MBeanContainer getMbContainer() {
// If null, provide the default implementation.
if (mbContainer == null) {
MBeanServer mbs = null;
final ManagementStrategy mStrategy = this.getCamelContext().getManagementStrategy();
final ManagementAgent mAgent = mStrategy.getManagementAgent();
if (mAgent != null) {
mbs = mAgent.getMBeanServer();
}
if (mbs != null) {
mbContainer = new MBeanContainer(mbs);
startMbContainer();
} else {
LOG.warn("JMX disabled in CamelContext. Jetty JMX extensions will remain disabled.");
}
}
return this.mbContainer;
}
public void setMbContainer(MBeanContainer mbContainer) {
this.mbContainer = mbContainer;
}
public Map<String, Object> getSslSocketConnectorProperties() {
return sslSocketConnectorProperties;
}
public void setSslSocketConnectorProperties(Map<String, Object> sslSocketConnectorProperties) {
this.sslSocketConnectorProperties = sslSocketConnectorProperties;
}
public Map<String, Object> getSocketConnectorProperties() {
return socketConnectorProperties;
}
public void setSocketConnectorProperties(Map<String, Object> socketConnectorProperties) {
this.socketConnectorProperties = socketConnectorProperties;
}
public void addSocketConnectorProperty(String key, Object value) {
if (socketConnectorProperties == null) {
socketConnectorProperties = new HashMap<String, Object>();
}
socketConnectorProperties.put(key, value);
}
public void addSslSocketConnectorProperty(String key, Object value) {
if (sslSocketConnectorProperties == null) {
sslSocketConnectorProperties = new HashMap<String, Object>();
}
sslSocketConnectorProperties.put(key, value);
}
public Long getContinuationTimeout() {
return continuationTimeout;
}
public void setContinuationTimeout(Long continuationTimeout) {
this.continuationTimeout = continuationTimeout;
}
public boolean isUseContinuation() {
return useContinuation;
}
public void setUseContinuation(boolean useContinuation) {
this.useContinuation = useContinuation;
}
public SSLContextParameters getSslContextParameters() {
return sslContextParameters;
}
public void setSslContextParameters(SSLContextParameters sslContextParameters) {
this.sslContextParameters = sslContextParameters;
}
public Integer getResponseBufferSize() {
return responseBufferSize;
}
public void setResponseBufferSize(Integer responseBufferSize) {
this.responseBufferSize = responseBufferSize;
}
public Integer getRequestBufferSize() {
return requestBufferSize;
}
public void setRequestBufferSize(Integer requestBufferSize) {
this.requestBufferSize = requestBufferSize;
}
public Integer getRequestHeaderSize() {
return requestHeaderSize;
}
public void setRequestHeaderSize(Integer requestHeaderSize) {
this.requestHeaderSize = requestHeaderSize;
}
public Integer getResponseHeaderSize() {
return responseHeaderSize;
}
public void setResponseHeaderSize(Integer responseHeaderSize) {
this.responseHeaderSize = responseHeaderSize;
}
public String getProxyHost() {
return proxyHost;
}
public void setProxyHost(String proxyHost) {
this.proxyHost = proxyHost;
}
public Integer getProxyPort() {
return proxyPort;
}
public void setProxyPort(Integer proxyPort) {
this.proxyPort = proxyPort;
}
// Implementation methods
// -------------------------------------------------------------------------
protected CamelServlet createServletForConnector(Server server, Connector connector,
List<Handler> handlers, JettyHttpEndpoint endpoint) throws Exception {
ServletContextHandler context = new ServletContextHandler(server, "/", ServletContextHandler.NO_SECURITY | ServletContextHandler.NO_SESSIONS);
context.setConnectorNames(new String[] {connector.getName()});
if (handlers != null && !handlers.isEmpty()) {
for (Handler handler : handlers) {
if (handler instanceof HandlerWrapper) {
((HandlerWrapper) handler).setHandler(server.getHandler());
server.setHandler(handler);
} else {
HandlerCollection handlerCollection = new HandlerCollection();
handlerCollection.addHandler(server.getHandler());
handlerCollection.addHandler(handler);
server.setHandler(handlerCollection);
}
}
}
CamelServlet camelServlet;
boolean jetty = endpoint.getUseContinuation() != null ? endpoint.getUseContinuation() : isUseContinuation();
if (jetty) {
// use Jetty continuations
CamelContinuationServlet jettyServlet = new CamelContinuationServlet();
// configure timeout and log it so end user know what we are using
Long timeout = endpoint.getContinuationTimeout() != null ? endpoint.getContinuationTimeout() : getContinuationTimeout();
if (timeout != null) {
LOG.info("Using Jetty continuation timeout: " + timeout + " millis for: " + endpoint);
jettyServlet.setContinuationTimeout(timeout);
} else {
LOG.info("Using default Jetty continuation timeout for: " + endpoint);
}
// use the jetty servlet
camelServlet = jettyServlet;
} else {
// do not use jetty so use a plain servlet
camelServlet = new CamelServlet();
LOG.info("Jetty continuation is disabled for: " + endpoint);
}
ServletHolder holder = new ServletHolder();
holder.setServlet(camelServlet);
context.addServlet(holder, "/*");
return camelServlet;
}
protected Server createServer() throws Exception {
Server server = new Server();
ContextHandlerCollection collection = new ContextHandlerCollection();
server.setHandler(collection);
// configure thread pool if min/max given
if (minThreads != null || maxThreads != null) {
if (getThreadPool() != null) {
throw new IllegalArgumentException("You cannot configure both minThreads/maxThreads and a custom threadPool on JettyHttpComponent: " + this);
}
QueuedThreadPool qtp = new QueuedThreadPool();
if (minThreads != null) {
qtp.setMinThreads(minThreads.intValue());
}
if (maxThreads != null) {
qtp.setMaxThreads(maxThreads.intValue());
}
// let the thread names indicate they are from the server
qtp.setName("CamelJettyServer(" + ObjectHelper.getIdentityHashCode(server) + ")");
try {
qtp.start();
} catch (Exception e) {
throw new RuntimeCamelException("Error starting JettyServer thread pool: " + qtp, e);
}
server.setThreadPool(qtp);
}
if (getThreadPool() != null) {
server.setThreadPool(getThreadPool());
}
return server;
}
/**
* Starts {@link #mbContainer} and registers the container with itself as a managed bean
* logging an error if there is a problem starting the container.
* Does nothing if {@link #mbContainer} is {@code null}.
*/
protected void startMbContainer() {
if (mbContainer != null && !mbContainer.isStarted()) {
try {
mbContainer.start();
// Publish the container itself for consistency with
// traditional embedded Jetty configurations.
mbContainer.addBean(mbContainer);
} catch (Throwable e) {
LOG.warn("Could not start Jetty MBeanContainer. Jetty JMX extensions will remain disabled.", e);
}
}
}
@Override
protected void doStart() throws Exception {
super.doStart();
startMbContainer();
}
@Override
protected void doStop() throws Exception {
super.doStop();
if (CONNECTORS.size() > 0) {
for (String connectorKey : CONNECTORS.keySet()) {
ConnectorRef connectorRef = CONNECTORS.get(connectorKey);
if (connectorRef != null && connectorRef.getRefCount() == 0) {
connectorRef.server.removeConnector(connectorRef.connector);
connectorRef.connector.stop();
connectorRef.server.stop();
// Camel controls the lifecycle of these entities so remove the
// registered MBeans when Camel is done with the managed objects.
if (mbContainer != null) {
mbContainer.removeBean(connectorRef.server);
mbContainer.removeBean(connectorRef.connector);
}
CONNECTORS.remove(connectorKey);
}
}
}
if (mbContainer != null) {
mbContainer.stop();
mbContainer = null;
}
}
}