413568 Made AJP worker name generic

This commit is contained in:
Greg Wilkins 2013-08-08 10:51:43 +10:00
parent a900010f81
commit 95416bce76
8 changed files with 126 additions and 130 deletions

View File

@ -450,6 +450,7 @@ public class MongoSessionIdManager extends AbstractSessionIdManager
/**
* is the session id known to mongo, and is it valid
*/
@Override
public boolean idInUse(String sessionId)
{
/*
@ -473,6 +474,7 @@ public class MongoSessionIdManager extends AbstractSessionIdManager
}
/* ------------------------------------------------------------ */
@Override
public void addSession(HttpSession session)
{
if (session == null)
@ -494,6 +496,7 @@ public class MongoSessionIdManager extends AbstractSessionIdManager
}
/* ------------------------------------------------------------ */
@Override
public void removeSession(HttpSession session)
{
if (session == null)
@ -508,6 +511,7 @@ public class MongoSessionIdManager extends AbstractSessionIdManager
}
/* ------------------------------------------------------------ */
@Override
public void invalidateAll(String sessionId)
{
synchronized (_sessionsIds)
@ -520,7 +524,7 @@ public class MongoSessionIdManager extends AbstractSessionIdManager
Handler[] contexts = _server.getChildHandlersByClass(ContextHandler.class);
for (int i=0; contexts!=null && i<contexts.length; i++)
{
SessionHandler sessionHandler = (SessionHandler)((ContextHandler)contexts[i]).getChildHandlerByClass(SessionHandler.class);
SessionHandler sessionHandler = ((ContextHandler)contexts[i]).getChildHandlerByClass(SessionHandler.class);
if (sessionHandler != null)
{
SessionManager manager = sessionHandler.getSessionManager();
@ -532,26 +536,7 @@ public class MongoSessionIdManager extends AbstractSessionIdManager
}
}
}
}
/* ------------------------------------------------------------ */
// TODO not sure if this is correct
public String getClusterId(String nodeId)
{
int dot=nodeId.lastIndexOf('.');
return (dot>0)?nodeId.substring(0,dot):nodeId;
}
/* ------------------------------------------------------------ */
// TODO not sure if this is correct
public String getNodeId(String clusterId, HttpServletRequest request)
{
if (_workerName!=null)
return clusterId+'.'+_workerName;
return clusterId;
}
}
/* ------------------------------------------------------------ */
@Override
@ -563,6 +548,24 @@ public class MongoSessionIdManager extends AbstractSessionIdManager
synchronized (_sessionsIds)
{
_sessionsIds.remove(oldClusterId);//remove the old one from the list
/* ------------------------------------------------------------ */
// TODO not sure if this is correct
public String getClusterId(String nodeId)
{
int dot=nodeId.lastIndexOf('.');
return (dot>0)?nodeId.substring(0,dot):nodeId;
}
/* ------------------------------------------------------------ */
// TODO not sure if this is correct
public String getNodeId(String clusterId, HttpServletRequest request)
{
if (_workerName!=null)
return clusterId+'.'+_workerName;
return clusterId;
}
_sessionsIds.add(newClusterId); //add in the new session id to the list
//tell all contexts to update the id

View File

@ -35,6 +35,7 @@ import org.eclipse.jetty.client.api.ContentResponse;
import org.eclipse.jetty.server.NetworkConnector;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.session.AbstractSessionIdManager;
import org.eclipse.jetty.server.session.HashSessionIdManager;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
@ -99,7 +100,7 @@ public class BalancerServletTest
if (nodeName != null)
{
HashSessionIdManager sessionIdManager = new HashSessionIdManager();
AbstractSessionIdManager sessionIdManager = new HashSessionIdManager();
sessionIdManager.setWorkerName(nodeName);
server.setSessionIdManager(sessionIdManager);
}

View File

@ -37,6 +37,7 @@ public abstract class AbstractSessionIdManager extends AbstractLifeCycle impleme
protected Random _random;
protected boolean _weakRandom;
protected String _workerName;
protected String _workerAttr;
protected long _reseed=100000L;
/* ------------------------------------------------------------ */
@ -58,6 +59,7 @@ public abstract class AbstractSessionIdManager extends AbstractLifeCycle impleme
*
* @return String or null
*/
@Override
public String getWorkerName()
{
return _workerName;
@ -67,11 +69,16 @@ public abstract class AbstractSessionIdManager extends AbstractLifeCycle impleme
/**
* Set the workname. If set, the workername is dot appended to the session
* ID and can be used to assist session affinity in a load balancer.
* A worker name starting with $ is used as a request attribute name to
* lookup the worker name that can be dynamically set by a request
* customiser.
*
* @param workerName
*/
public void setWorkerName(String workerName)
{
if (isRunning())
throw new IllegalStateException(getState());
if (workerName.contains("."))
throw new IllegalArgumentException("Name cannot contain '.'");
_workerName=workerName;
@ -114,27 +121,28 @@ public abstract class AbstractSessionIdManager extends AbstractLifeCycle impleme
*
* @see org.eclipse.jetty.server.SessionIdManager#newSessionId(javax.servlet.http.HttpServletRequest, long)
*/
@Override
public String newSessionId(HttpServletRequest request, long created)
{
synchronized (this)
{
if (request!=null)
{
// A requested session ID can only be used if it is in use already.
String requested_id=request.getRequestedSessionId();
if (requested_id!=null)
{
String cluster_id=getClusterId(requested_id);
if (idInUse(cluster_id))
return cluster_id;
}
if (request==null)
return newSessionId(created);
// Else reuse any new session ID already defined for this request.
String new_id=(String)request.getAttribute(__NEW_SESSION_ID);
if (new_id!=null&&idInUse(new_id))
return new_id;
// A requested session ID can only be used if it is in use already.
String requested_id=request.getRequestedSessionId();
if (requested_id!=null)
{
String cluster_id=getClusterId(requested_id);
if (idInUse(cluster_id))
return cluster_id;
}
// Else reuse any new session ID already defined for this request.
String new_id=(String)request.getAttribute(__NEW_SESSION_ID);
if (new_id!=null&&idInUse(new_id))
return new_id;
// pick a new unique ID!
String id = newSessionId(request.hashCode());
@ -190,15 +198,16 @@ public abstract class AbstractSessionIdManager extends AbstractLifeCycle impleme
/* ------------------------------------------------------------ */
@Override
public abstract void renewSessionId(String oldClusterId, String oldNodeId, HttpServletRequest request);
/* ------------------------------------------------------------ */
@Override
protected void doStart() throws Exception
{
initRandom();
_workerAttr=(_workerName!=null && _workerName.startsWith("$"))?_workerName.substring(1):null;
}
/* ------------------------------------------------------------ */
@ -232,5 +241,39 @@ public abstract class AbstractSessionIdManager extends AbstractLifeCycle impleme
_random.setSeed(_random.nextLong()^System.currentTimeMillis()^hashCode()^Runtime.getRuntime().freeMemory());
}
/** Get the session ID with any worker ID.
*
* @param clusterId
* @param request
* @return sessionId plus any worker ID.
*/
@Override
public String getNodeId(String clusterId, HttpServletRequest request)
{
if (_workerName!=null)
{
if (_workerAttr==null)
return clusterId+'.'+_workerName;
String worker=(String)request.getAttribute(_workerAttr);
if (worker!=null)
return clusterId+'.'+worker;
}
return clusterId;
}
/** Get the session ID without any worker ID.
*
* @param nodeId the node id
* @return sessionId without any worker ID.
*/
@Override
public String getClusterId(String nodeId)
{
int dot=nodeId.lastIndexOf('.');
return (dot>0)?nodeId.substring(0,dot):nodeId;
}
}

View File

@ -81,38 +81,7 @@ public class HashSessionIdManager extends AbstractSessionIdManager
}
return sessions;
}
/* ------------------------------------------------------------ */
/** Get the session ID with any worker ID.
*
* @param clusterId
* @param request
* @return sessionId plus any worker ID.
*/
public String getNodeId(String clusterId,HttpServletRequest request)
{
// used in Ajp13Parser
String worker=request==null?null:(String)request.getAttribute("org.eclipse.jetty.ajp.JVMRoute");
if (worker!=null)
return clusterId+'.'+worker;
if (_workerName!=null)
return clusterId+'.'+_workerName;
return clusterId;
}
/* ------------------------------------------------------------ */
/** Get the session ID without any worker ID.
*
* @param nodeId the node id
* @return sessionId without any worker ID.
*/
public String getClusterId(String nodeId)
{
int dot=nodeId.lastIndexOf('.');
return (dot>0)?nodeId.substring(0,dot):nodeId;
}
/* ------------------------------------------------------------ */
@Override
protected void doStart() throws Exception
@ -132,6 +101,7 @@ public class HashSessionIdManager extends AbstractSessionIdManager
/**
* @see SessionIdManager#idInUse(String)
*/
@Override
public boolean idInUse(String id)
{
synchronized (this)
@ -144,6 +114,7 @@ public class HashSessionIdManager extends AbstractSessionIdManager
/**
* @see SessionIdManager#addSession(HttpSession)
*/
@Override
public void addSession(HttpSession session)
{
String id = getClusterId(session.getId());
@ -165,6 +136,7 @@ public class HashSessionIdManager extends AbstractSessionIdManager
/**
* @see SessionIdManager#removeSession(HttpSession)
*/
@Override
public void removeSession(HttpSession session)
{
String id = getClusterId(session.getId());
@ -199,6 +171,7 @@ public class HashSessionIdManager extends AbstractSessionIdManager
/**
* @see SessionIdManager#invalidateAll(String)
*/
@Override
public void invalidateAll(String id)
{
Collection<WeakReference<HttpSession>> sessions;
@ -221,6 +194,7 @@ public class HashSessionIdManager extends AbstractSessionIdManager
/* ------------------------------------------------------------ */
@Override
public void renewSessionId (String oldClusterId, String oldNodeId, HttpServletRequest request)
{
//generate a new id

View File

@ -29,11 +29,7 @@ import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Random;
import java.util.Set;
@ -380,6 +376,7 @@ public class JDBCSessionIdManager extends AbstractSessionIdManager
}
@Override
public void addSession(HttpSession session)
{
if (session == null)
@ -422,6 +419,7 @@ public class JDBCSessionIdManager extends AbstractSessionIdManager
@Override
public void removeSession(HttpSession session)
{
if (session == null)
@ -456,32 +454,7 @@ public class JDBCSessionIdManager extends AbstractSessionIdManager
}
/**
* Get the session id without any node identifier suffix.
*
* @see org.eclipse.jetty.server.SessionIdManager#getClusterId(java.lang.String)
*/
public String getClusterId(String nodeId)
{
int dot=nodeId.lastIndexOf('.');
return (dot>0)?nodeId.substring(0,dot):nodeId;
}
/**
* Get the session id, including this node's id as a suffix.
*
* @see org.eclipse.jetty.server.SessionIdManager#getNodeId(java.lang.String, javax.servlet.http.HttpServletRequest)
*/
public String getNodeId(String clusterId, HttpServletRequest request)
{
if (_workerName!=null)
return clusterId+'.'+_workerName;
return clusterId;
}
@Override
public boolean idInUse(String id)
{
if (id == null)
@ -515,6 +488,7 @@ public class JDBCSessionIdManager extends AbstractSessionIdManager
*
* @see org.eclipse.jetty.server.SessionIdManager#invalidateAll(java.lang.String)
*/
@Override
public void invalidateAll(String id)
{
//take the id out of the list of known sessionids for this node
@ -527,7 +501,7 @@ public class JDBCSessionIdManager extends AbstractSessionIdManager
Handler[] contexts = _server.getChildHandlersByClass(ContextHandler.class);
for (int i=0; contexts!=null && i<contexts.length; i++)
{
SessionHandler sessionHandler = (SessionHandler)((ContextHandler)contexts[i]).getChildHandlerByClass(SessionHandler.class);
SessionHandler sessionHandler = ((ContextHandler)contexts[i]).getChildHandlerByClass(SessionHandler.class);
if (sessionHandler != null)
{
SessionManager manager = sessionHandler.getSessionManager();
@ -542,6 +516,7 @@ public class JDBCSessionIdManager extends AbstractSessionIdManager
}
@Override
public void renewSessionId (String oldClusterId, String oldNodeId, HttpServletRequest request)
{
//generate a new id
@ -556,7 +531,7 @@ public class JDBCSessionIdManager extends AbstractSessionIdManager
Handler[] contexts = _server.getChildHandlersByClass(ContextHandler.class);
for (int i=0; contexts!=null && i<contexts.length; i++)
{
SessionHandler sessionHandler = (SessionHandler)((ContextHandler)contexts[i]).getChildHandlerByClass(SessionHandler.class);
SessionHandler sessionHandler = ((ContextHandler)contexts[i]).getChildHandlerByClass(SessionHandler.class);
if (sessionHandler != null)
{
SessionManager manager = sessionHandler.getSessionManager();
@ -971,7 +946,7 @@ public class JDBCSessionIdManager extends AbstractSessionIdManager
Handler[] contexts = _server.getChildHandlersByClass(ContextHandler.class);
for (int i=0; contexts!=null && i<contexts.length; i++)
{
SessionHandler sessionHandler = (SessionHandler)((ContextHandler)contexts[i]).getChildHandlerByClass(SessionHandler.class);
SessionHandler sessionHandler = ((ContextHandler)contexts[i]).getChildHandlerByClass(SessionHandler.class);
if (sessionHandler != null)
{
SessionManager manager = sessionHandler.getSessionManager();

View File

@ -225,6 +225,7 @@ public class RequestTest
"Host: whatever\r\n"+
"Content-Type: multipart/form-data; boundary=\"AaB03x\"\r\n"+
"Content-Length: "+multipart.getBytes().length+"\r\n"+
"Connection: close\r\n"+
"\r\n"+
multipart;
@ -351,12 +352,13 @@ public class RequestTest
};
results.clear();
_connector.getResponses(
String response=_connector.getResponses(
"GET / HTTP/1.1\n"+
"Host: myhost\n"+
"Connection: close\n"+
"\n");
int i=0;
assertThat(response,Matchers.containsString("200 OK"));
assertEquals("http://myhost/",results.get(i++));
assertEquals("0.0.0.0",results.get(i++));
assertEquals("myhost",results.get(i++));
@ -364,12 +366,13 @@ public class RequestTest
results.clear();
_connector.getResponses(
response=_connector.getResponses(
"GET / HTTP/1.1\n"+
"Host: myhost:8888\n"+
"Connection: close\n"+
"\n");
i=0;
assertThat(response,Matchers.containsString("200 OK"));
assertEquals("http://myhost:8888/",results.get(i++));
assertEquals("0.0.0.0",results.get(i++));
assertEquals("myhost",results.get(i++));
@ -377,13 +380,14 @@ public class RequestTest
results.clear();
_connector.getResponses(
response=_connector.getResponses(
"GET / HTTP/1.1\n"+
"Host: 1.2.3.4\n"+
"Connection: close\n"+
"\n");
i=0;
assertThat(response,Matchers.containsString("200 OK"));
assertEquals("http://1.2.3.4/",results.get(i++));
assertEquals("0.0.0.0",results.get(i++));
assertEquals("1.2.3.4",results.get(i++));
@ -391,12 +395,13 @@ public class RequestTest
results.clear();
_connector.getResponses(
response=_connector.getResponses(
"GET / HTTP/1.1\n"+
"Host: 1.2.3.4:8888\n"+
"Connection: close\n"+
"\n");
i=0;
assertThat(response,Matchers.containsString("200 OK"));
assertEquals("http://1.2.3.4:8888/",results.get(i++));
assertEquals("0.0.0.0",results.get(i++));
assertEquals("1.2.3.4",results.get(i++));
@ -404,12 +409,13 @@ public class RequestTest
results.clear();
_connector.getResponses(
response=_connector.getResponses(
"GET / HTTP/1.1\n"+
"Host: [::1]\n"+
"Connection: close\n"+
"\n");
i=0;
assertThat(response,Matchers.containsString("200 OK"));
assertEquals("http://[::1]/",results.get(i++));
assertEquals("0.0.0.0",results.get(i++));
assertEquals("::1",results.get(i++));
@ -417,12 +423,13 @@ public class RequestTest
results.clear();
_connector.getResponses(
response=_connector.getResponses(
"GET / HTTP/1.1\n"+
"Host: [::1]:8888\n"+
"Connection: close\n"+
"\n");
i=0;
assertThat(response,Matchers.containsString("200 OK"));
assertEquals("http://[::1]:8888/",results.get(i++));
assertEquals("0.0.0.0",results.get(i++));
assertEquals("::1",results.get(i++));
@ -430,7 +437,7 @@ public class RequestTest
results.clear();
_connector.getResponses(
response=_connector.getResponses(
"GET / HTTP/1.1\n"+
"Host: [::1]\n"+
"x-forwarded-for: remote\n"+
@ -438,6 +445,7 @@ public class RequestTest
"Connection: close\n"+
"\n");
i=0;
assertThat(response,Matchers.containsString("200 OK"));
assertEquals("https://[::1]/",results.get(i++));
assertEquals("remote",results.get(i++));
assertEquals("::1",results.get(i++));
@ -445,7 +453,7 @@ public class RequestTest
results.clear();
_connector.getResponses(
response=_connector.getResponses(
"GET / HTTP/1.1\n"+
"Host: [::1]:8888\n"+
"Connection: close\n"+
@ -453,7 +461,7 @@ public class RequestTest
"x-forwarded-proto: https\n"+
"\n");
i=0;
assertThat(response,Matchers.containsString("200 OK"));
assertEquals("https://[::1]:8888/",results.get(i++));
assertEquals("remote",results.get(i++));
assertEquals("::1",results.get(i++));

View File

@ -102,7 +102,7 @@ public class HashSessionManagerTest
Assert.assertTrue(testDir.exists());
Assert.assertTrue(testDir.canWrite());
HashSessionIdManager idManager = new HashSessionIdManager();
AbstractSessionIdManager idManager = new HashSessionIdManager();
idManager.setWorkerName("foo");
manager.setSessionIdManager(idManager);

View File

@ -58,6 +58,7 @@ public class SessionCookieTest
/**
* @see org.eclipse.jetty.server.SessionIdManager#idInUse(java.lang.String)
*/
@Override
public boolean idInUse(String id)
{
return false;
@ -66,6 +67,7 @@ public class SessionCookieTest
/**
* @see org.eclipse.jetty.server.SessionIdManager#addSession(javax.servlet.http.HttpSession)
*/
@Override
public void addSession(HttpSession session)
{
@ -74,6 +76,7 @@ public class SessionCookieTest
/**
* @see org.eclipse.jetty.server.SessionIdManager#removeSession(javax.servlet.http.HttpSession)
*/
@Override
public void removeSession(HttpSession session)
{
@ -82,28 +85,12 @@ public class SessionCookieTest
/**
* @see org.eclipse.jetty.server.SessionIdManager#invalidateAll(java.lang.String)
*/
@Override
public void invalidateAll(String id)
{
}
/**
* @see org.eclipse.jetty.server.SessionIdManager#getClusterId(java.lang.String)
*/
public String getClusterId(String nodeId)
{
int dot=nodeId.lastIndexOf('.');
return (dot>0)?nodeId.substring(0,dot):nodeId;
}
/**
* @see org.eclipse.jetty.server.SessionIdManager#getNodeId(java.lang.String, javax.servlet.http.HttpServletRequest)
*/
public String getNodeId(String clusterId, HttpServletRequest request)
{
return clusterId+'.'+_workerName;
}
@Override
public void renewSessionId(String oldClusterId, String oldNodeId, HttpServletRequest request)
{
@ -119,6 +106,7 @@ public class SessionCookieTest
/**
* @see org.eclipse.jetty.server.session.AbstractSessionManager#addSession(org.eclipse.jetty.server.session.AbstractSession)
*/
@Override
protected void addSession(AbstractSession session)
{
@ -127,6 +115,7 @@ public class SessionCookieTest
/**
* @see org.eclipse.jetty.server.session.AbstractSessionManager#getSession(java.lang.String)
*/
@Override
public AbstractSession getSession(String idInCluster)
{
return null;
@ -135,6 +124,7 @@ public class SessionCookieTest
/**
* @see org.eclipse.jetty.server.session.AbstractSessionManager#invalidateSessions()
*/
@Override
protected void invalidateSessions() throws Exception
{
@ -143,6 +133,7 @@ public class SessionCookieTest
/**
* @see org.eclipse.jetty.server.session.AbstractSessionManager#newSession(javax.servlet.http.HttpServletRequest)
*/
@Override
protected AbstractSession newSession(HttpServletRequest request)
{
return null;
@ -151,6 +142,7 @@ public class SessionCookieTest
/**
* @see org.eclipse.jetty.server.session.AbstractSessionManager#removeSession(java.lang.String)
*/
@Override
protected boolean removeSession(String idInCluster)
{
return false;