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Feature - broadcastSessionEvents setting added to Tomcat Session Manager. #1595

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pull/2041/head
Nikita Koksharov 6 years ago
parent 7dda76261d
commit ebf9f42e63
16 changed files with 479 additions and 100 deletions
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65
redisson-tomcat/redisson-tomcat-6/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
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@ -29,6 +29,8 @@ import org.apache.catalina.Lifecycle;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.LifecycleListener;
import org.apache.catalina.Session;
import org.apache.catalina.SessionEvent;
import org.apache.catalina.SessionListener;
import org.apache.catalina.session.ManagerBase;
import org.apache.catalina.util.LifecycleSupport;
import org.apache.juli.logging.Log;
@ -63,6 +65,7 @@ public class RedissonSessionManager extends ManagerBase implements Lifecycle {
private ReadMode readMode = ReadMode.REDIS;
private UpdateMode updateMode = UpdateMode.DEFAULT;
private String keyPrefix = "";
private boolean broadcastSessionEvents = false;
private final String nodeId = UUID.randomUUID().toString();
@ -75,6 +78,14 @@ public class RedissonSessionManager extends ManagerBase implements Lifecycle {
public void setUpdateMode(String updateMode) {
this.updateMode = UpdateMode.valueOf(updateMode);
}
public boolean isBroadcastSessionEvents() {
return broadcastSessionEvents;
}
public void setBroadcastSessionEvents(boolean replicateSessionEvents) {
this.broadcastSessionEvents = replicateSessionEvents;
}
public String getReadMode() {
return readMode.toString();
@ -134,20 +145,19 @@ public class RedissonSessionManager extends ManagerBase implements Lifecycle {
@Override
public Session createSession(String sessionId) {
RedissonSession session = (RedissonSession) createEmptySession();
Session session = super.createSession(sessionId);
session.setNew(true);
session.setValid(true);
session.setCreationTime(System.currentTimeMillis());
session.setMaxInactiveInterval(((Context) getContainer()).getSessionTimeout() * 60);
if (sessionId == null) {
sessionId = generateSessionId();
if (broadcastSessionEvents) {
getTopic().publish(new SessionCreatedMessage(getNodeId(), session.getId()));
session.addSessionListener(new SessionListener() {
@Override
public void sessionEvent(SessionEvent event) {
if (event.getType() == Session.SESSION_DESTROYED_EVENT) {
getTopic().publish(new SessionDestroyedMessage(getNodeId(), session.getId()));
}
}
});
}
session.setManager(this);
session.setId(sessionId);
return session;
}
@ -178,14 +188,6 @@ public class RedissonSessionManager extends ManagerBase implements Lifecycle {
RedissonSession session = (RedissonSession) createEmptySession();
session.load(attrs);
session.setId(id);
session.setManager(this);
if (session.isValid()) {
if (session.isNew()) {
session.tellNew();
}
super.add(session);
}
session.access();
session.endAccess();
@ -249,16 +251,23 @@ public class RedissonSessionManager extends ManagerBase implements Lifecycle {
getEngine().getPipeline().addValve(new UpdateValve(this));
}
if (readMode == ReadMode.MEMORY) {
if (readMode == ReadMode.MEMORY || broadcastSessionEvents) {
RTopic updatesTopic = getTopic();
updatesTopic.addListener(AttributeMessage.class, new MessageListener<AttributeMessage>() {
@Override
public void onMessage(CharSequence channel, AttributeMessage msg) {
try {
// TODO make it thread-safe
if (msg.getNodeId().equals(nodeId)) {
return;
}
RedissonSession session = (RedissonSession) RedissonSessionManager.super.findSession(msg.getSessionId());
if (session != null && !msg.getNodeId().equals(nodeId)) {
if (session != null) {
if (msg instanceof SessionDestroyedMessage) {
session.expire();
}
if (msg instanceof AttributeRemoveMessage) {
for (String name : ((AttributeRemoveMessage)msg).getNames()) {
session.superRemoveAttributeInternal(name, true);
@ -280,9 +289,17 @@ public class RedissonSessionManager extends ManagerBase implements Lifecycle {
AttributeUpdateMessage m = (AttributeUpdateMessage)msg;
session.superSetAttribute(m.getName(), m.getValue(codecToUse.getMapValueDecoder()), true);
}
} else {
if (msg instanceof SessionCreatedMessage) {
Session s = findSession(msg.getSessionId());
if (s == null) {
throw new IllegalStateException("Unable to find session: " + msg.getSessionId());
}
}
}
} catch (Exception e) {
log.error("Can't handle topic message", e);
log.error("Unable to handle topic message", e);
}
}
});

32
redisson-tomcat/redisson-tomcat-6/src/main/java/org/redisson/tomcat/SessionCreatedMessage.java
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@ -0,0 +1,32 @@
/**
* Copyright (c) 2013-2019 Nikita Koksharov
*
* 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 org.redisson.tomcat;
/**
*
* @author Nikita Koksharov
*
*/
public class SessionCreatedMessage extends AttributeMessage {
public SessionCreatedMessage() {
}
public SessionCreatedMessage(String nodeId, String sessionId) {
super(nodeId, sessionId);
}
}

32
redisson-tomcat/redisson-tomcat-6/src/main/java/org/redisson/tomcat/SessionDestroyedMessage.java
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@ -0,0 +1,32 @@
/**
* Copyright (c) 2013-2019 Nikita Koksharov
*
* 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 org.redisson.tomcat;
/**
*
* @author Nikita Koksharov
*
*/
public class SessionDestroyedMessage extends AttributeMessage {
public SessionDestroyedMessage() {
}
public SessionDestroyedMessage(String nodeId, String sessionId) {
super(nodeId, sessionId);
}
}

67
redisson-tomcat/redisson-tomcat-7/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
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@ -28,6 +28,8 @@ import org.apache.catalina.Context;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.LifecycleState;
import org.apache.catalina.Session;
import org.apache.catalina.SessionEvent;
import org.apache.catalina.SessionListener;
import org.apache.catalina.session.ManagerBase;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
@ -61,6 +63,7 @@ public class RedissonSessionManager extends ManagerBase {
private UpdateMode updateMode = UpdateMode.DEFAULT;
private String keyPrefix = "";
private boolean broadcastSessionEvents = false;
private final String nodeId = UUID.randomUUID().toString();
@ -74,6 +77,14 @@ public class RedissonSessionManager extends ManagerBase {
this.updateMode = UpdateMode.valueOf(updateMode);
}
public boolean isBroadcastSessionEvents() {
return broadcastSessionEvents;
}
public void setBroadcastSessionEvents(boolean replicateSessionEvents) {
this.broadcastSessionEvents = replicateSessionEvents;
}
public String getReadMode() {
return readMode.toString();
}
@ -113,23 +124,22 @@ public class RedissonSessionManager extends ManagerBase {
@Override
public Session createSession(String sessionId) {
RedissonSession session = (RedissonSession) createEmptySession();
Session session = super.createSession(sessionId);
session.setNew(true);
session.setValid(true);
session.setCreationTime(System.currentTimeMillis());
session.setMaxInactiveInterval(((Context) getContainer()).getSessionTimeout() * 60);
if (sessionId == null) {
sessionId = generateSessionId();
if (broadcastSessionEvents) {
getTopic().publish(new SessionCreatedMessage(getNodeId(), session.getId()));
session.addSessionListener(new SessionListener() {
@Override
public void sessionEvent(SessionEvent event) {
if (event.getType() == Session.SESSION_DESTROYED_EVENT) {
getTopic().publish(new SessionDestroyedMessage(getNodeId(), session.getId()));
}
}
});
}
session.setManager(this);
session.setId(sessionId);
return session;
}
public RMap<String, Object> getMap(String sessionId) {
String separator = keyPrefix == null || keyPrefix.isEmpty() ? "" : ":";
String name = keyPrefix + separator + "redisson:tomcat_session:" + sessionId;
@ -157,14 +167,6 @@ public class RedissonSessionManager extends ManagerBase {
RedissonSession session = (RedissonSession) createEmptySession();
session.load(attrs);
session.setId(id);
session.setManager(this);
if (session.isValid()) {
if (session.isNew()) {
session.tellNew();
}
super.add(session);
}
session.access();
session.endAccess();
@ -229,16 +231,23 @@ public class RedissonSessionManager extends ManagerBase {
getEngine().getPipeline().addValve(new UpdateValve(this));
}
if (readMode == ReadMode.MEMORY) {
if (readMode == ReadMode.MEMORY || broadcastSessionEvents) {
RTopic updatesTopic = getTopic();
updatesTopic.addListener(AttributeMessage.class, new MessageListener<AttributeMessage>() {
@Override
public void onMessage(CharSequence channel, AttributeMessage msg) {
try {
// TODO make it thread-safe
if (msg.getNodeId().equals(nodeId)) {
return;
}
RedissonSession session = (RedissonSession) RedissonSessionManager.super.findSession(msg.getSessionId());
if (session != null && !msg.getNodeId().equals(nodeId)) {
if (session != null) {
if (msg instanceof SessionDestroyedMessage) {
session.expire();
}
if (msg instanceof AttributeRemoveMessage) {
for (String name : ((AttributeRemoveMessage)msg).getNames()) {
session.superRemoveAttributeInternal(name, true);
@ -260,9 +269,17 @@ public class RedissonSessionManager extends ManagerBase {
AttributeUpdateMessage m = (AttributeUpdateMessage)msg;
session.superSetAttribute(m.getName(), m.getValue(codecToUse.getMapValueDecoder()), true);
}
} else {
if (msg instanceof SessionCreatedMessage) {
Session s = findSession(msg.getSessionId());
if (s == null) {
throw new IllegalStateException("Unable to find session: " + msg.getSessionId());
}
}
}
} catch (Exception e) {
log.error("Can't handle topic message", e);
log.error("Unable to handle topic message", e);
}
}
});

32
redisson-tomcat/redisson-tomcat-7/src/main/java/org/redisson/tomcat/SessionCreatedMessage.java
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@ -0,0 +1,32 @@
/**
* Copyright (c) 2013-2019 Nikita Koksharov
*
* 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 org.redisson.tomcat;
/**
*
* @author Nikita Koksharov
*
*/
public class SessionCreatedMessage extends AttributeMessage {
public SessionCreatedMessage() {
}
public SessionCreatedMessage(String nodeId, String sessionId) {
super(nodeId, sessionId);
}
}

32
redisson-tomcat/redisson-tomcat-7/src/main/java/org/redisson/tomcat/SessionDestroyedMessage.java
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@ -0,0 +1,32 @@
/**
* Copyright (c) 2013-2019 Nikita Koksharov
*
* 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 org.redisson.tomcat;
/**
*
* @author Nikita Koksharov
*
*/
public class SessionDestroyedMessage extends AttributeMessage {
public SessionDestroyedMessage() {
}
public SessionDestroyedMessage(String nodeId, String sessionId) {
super(nodeId, sessionId);
}
}

29
redisson-tomcat/redisson-tomcat-7/src/test/java/org/redisson/tomcat/RedissonSessionManagerTest.java
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@ -17,6 +17,35 @@ import org.redisson.config.Config;
public class RedissonSessionManagerTest {
@Test
public void testHttpSessionListener() throws Exception {
TomcatServer server1 = new TomcatServer("myapp", 8080, "src/test/");
server1.start();
TomcatServer server2 = new TomcatServer("myapp", 8081, "src/test/");
server2.start();
Executor executor = Executor.newInstance();
BasicCookieStore cookieStore = new BasicCookieStore();
executor.use(cookieStore);
TestHttpSessionListener.CREATED_INVOCATION_COUNTER = 0;
TestHttpSessionListener.DESTROYED_INVOCATION_COUNTER = 0;
write(executor, "test", "1234");
invalidate(executor);
Thread.sleep(500);
Assert.assertEquals(2, TestHttpSessionListener.CREATED_INVOCATION_COUNTER);
Assert.assertEquals(2, TestHttpSessionListener.DESTROYED_INVOCATION_COUNTER);
Executor.closeIdleConnections();
server1.stop();
server2.stop();
}
@Test
public void testUpdateTwoServers() throws Exception {
TomcatServer server1 = new TomcatServer("myapp", 8080, "src/test/");

21
redisson-tomcat/redisson-tomcat-7/src/test/java/org/redisson/tomcat/TestHttpSessionListener.java
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@ -0,0 +1,21 @@
package org.redisson.tomcat;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;
public class TestHttpSessionListener implements HttpSessionListener {
public static int CREATED_INVOCATION_COUNTER;
public static int DESTROYED_INVOCATION_COUNTER;
@Override
public void sessionCreated(HttpSessionEvent se) {
CREATED_INVOCATION_COUNTER++;
}
@Override
public void sessionDestroyed(HttpSessionEvent se) {
DESTROYED_INVOCATION_COUNTER++;
}
}

3
redisson-tomcat/redisson-tomcat-7/src/test/webapp/META-INF/context.xml
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@ -2,6 +2,7 @@
<Context>
<Manager className="org.redisson.tomcat.RedissonSessionManager"
configPath="${catalina.base}/src/test/webapp/WEB-INF/redisson.yaml" />
configPath="${catalina.base}/src/test/webapp/WEB-INF/redisson.yaml"
broadcastSessionEvents="true"/>
</Context>

4
redisson-tomcat/redisson-tomcat-7/src/test/webapp/WEB-INF/web.xml
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@ -18,5 +18,9 @@
<session-config>
<session-timeout>1</session-timeout>
</session-config>
<listener>
<listener-class>org.redisson.tomcat.TestHttpSessionListener</listener-class>
</listener>
</web-app>

67
redisson-tomcat/redisson-tomcat-8/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
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@ -27,6 +27,8 @@ import javax.servlet.http.HttpSession;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.LifecycleState;
import org.apache.catalina.Session;
import org.apache.catalina.SessionEvent;
import org.apache.catalina.SessionListener;
import org.apache.catalina.session.ManagerBase;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
@ -60,6 +62,7 @@ public class RedissonSessionManager extends ManagerBase {
private UpdateMode updateMode = UpdateMode.DEFAULT;
private String keyPrefix = "";
private boolean broadcastSessionEvents = false;
private final String nodeId = UUID.randomUUID().toString();
@ -73,6 +76,14 @@ public class RedissonSessionManager extends ManagerBase {
this.updateMode = UpdateMode.valueOf(updateMode);
}
public boolean isBroadcastSessionEvents() {
return broadcastSessionEvents;
}
public void setBroadcastSessionEvents(boolean replicateSessionEvents) {
this.broadcastSessionEvents = replicateSessionEvents;
}
public String getReadMode() {
return readMode.toString();
}
@ -112,23 +123,22 @@ public class RedissonSessionManager extends ManagerBase {
@Override
public Session createSession(String sessionId) {
RedissonSession session = (RedissonSession) createEmptySession();
Session session = super.createSession(sessionId);
session.setNew(true);
session.setValid(true);
session.setCreationTime(System.currentTimeMillis());
session.setMaxInactiveInterval(getContext().getSessionTimeout() * 60);
if (sessionId == null) {
sessionId = generateSessionId();
if (broadcastSessionEvents) {
getTopic().publish(new SessionCreatedMessage(getNodeId(), session.getId()));
session.addSessionListener(new SessionListener() {
@Override
public void sessionEvent(SessionEvent event) {
if (event.getType() == Session.SESSION_DESTROYED_EVENT) {
getTopic().publish(new SessionDestroyedMessage(getNodeId(), session.getId()));
}
}
});
}
session.setManager(this);
session.setId(sessionId);
return session;
}
public RMap<String, Object> getMap(String sessionId) {
String separator = keyPrefix == null || keyPrefix.isEmpty() ? "" : ":";
String name = keyPrefix + separator + "redisson:tomcat_session:" + sessionId;
@ -156,14 +166,6 @@ public class RedissonSessionManager extends ManagerBase {
RedissonSession session = (RedissonSession) createEmptySession();
session.load(attrs);
session.setId(id);
session.setManager(this);
if (session.isValid()) {
if (session.isNew()) {
session.tellNew();
}
super.add(session);
}
session.access();
session.endAccess();
@ -228,16 +230,23 @@ public class RedissonSessionManager extends ManagerBase {
getEngine().getPipeline().addValve(new UpdateValve(this));
}
if (readMode == ReadMode.MEMORY) {
if (readMode == ReadMode.MEMORY || broadcastSessionEvents) {
RTopic updatesTopic = getTopic();
updatesTopic.addListener(AttributeMessage.class, new MessageListener<AttributeMessage>() {
@Override
public void onMessage(CharSequence channel, AttributeMessage msg) {
try {
// TODO make it thread-safe
if (msg.getNodeId().equals(nodeId)) {
return;
}
RedissonSession session = (RedissonSession) RedissonSessionManager.super.findSession(msg.getSessionId());
if (session != null && !msg.getNodeId().equals(nodeId)) {
if (session != null) {
if (msg instanceof SessionDestroyedMessage) {
session.expire();
}
if (msg instanceof AttributeRemoveMessage) {
for (String name : ((AttributeRemoveMessage)msg).getNames()) {
session.superRemoveAttributeInternal(name, true);
@ -259,9 +268,17 @@ public class RedissonSessionManager extends ManagerBase {
AttributeUpdateMessage m = (AttributeUpdateMessage)msg;
session.superSetAttribute(m.getName(), m.getValue(codecToUse.getMapValueDecoder()), true);
}
} else {
if (msg instanceof SessionCreatedMessage) {
Session s = findSession(msg.getSessionId());
if (s == null) {
throw new IllegalStateException("Unable to find session: " + msg.getSessionId());
}
}
}
} catch (Exception e) {
log.error("Can't handle topic message", e);
log.error("Unable to handle topic message", e);
}
}
});

32
redisson-tomcat/redisson-tomcat-8/src/main/java/org/redisson/tomcat/SessionCreatedMessage.java
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@ -0,0 +1,32 @@
/**
* Copyright (c) 2013-2019 Nikita Koksharov
*
* 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 org.redisson.tomcat;
/**
*
* @author Nikita Koksharov
*
*/
public class SessionCreatedMessage extends AttributeMessage {
public SessionCreatedMessage() {
}
public SessionCreatedMessage(String nodeId, String sessionId) {
super(nodeId, sessionId);
}
}

32
redisson-tomcat/redisson-tomcat-8/src/main/java/org/redisson/tomcat/SessionDestroyedMessage.java
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@ -0,0 +1,32 @@
/**
* Copyright (c) 2013-2019 Nikita Koksharov
*
* 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 org.redisson.tomcat;
/**
*
* @author Nikita Koksharov
*
*/
public class SessionDestroyedMessage extends AttributeMessage {
public SessionDestroyedMessage() {
}
public SessionDestroyedMessage(String nodeId, String sessionId) {
super(nodeId, sessionId);
}
}

67
redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/RedissonSessionManager.java
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@ -27,6 +27,8 @@ import javax.servlet.http.HttpSession;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.LifecycleState;
import org.apache.catalina.Session;
import org.apache.catalina.SessionEvent;
import org.apache.catalina.SessionListener;
import org.apache.catalina.session.ManagerBase;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
@ -60,6 +62,7 @@ public class RedissonSessionManager extends ManagerBase {
private UpdateMode updateMode = UpdateMode.DEFAULT;
private String keyPrefix = "";
private boolean broadcastSessionEvents = false;
private final String nodeId = UUID.randomUUID().toString();
@ -73,6 +76,14 @@ public class RedissonSessionManager extends ManagerBase {
this.updateMode = UpdateMode.valueOf(updateMode);
}
public boolean isBroadcastSessionEvents() {
return broadcastSessionEvents;
}
public void setBroadcastSessionEvents(boolean replicateSessionEvents) {
this.broadcastSessionEvents = replicateSessionEvents;
}
public String getReadMode() {
return readMode.toString();
}
@ -112,23 +123,22 @@ public class RedissonSessionManager extends ManagerBase {
@Override
public Session createSession(String sessionId) {
RedissonSession session = (RedissonSession) createEmptySession();
Session session = super.createSession(sessionId);
session.setNew(true);
session.setValid(true);
session.setCreationTime(System.currentTimeMillis());
session.setMaxInactiveInterval(getContext().getSessionTimeout() * 60);
if (sessionId == null) {
sessionId = generateSessionId();
if (broadcastSessionEvents) {
getTopic().publish(new SessionCreatedMessage(getNodeId(), session.getId()));
session.addSessionListener(new SessionListener() {
@Override
public void sessionEvent(SessionEvent event) {
if (event.getType() == Session.SESSION_DESTROYED_EVENT) {
getTopic().publish(new SessionDestroyedMessage(getNodeId(), session.getId()));
}
}
});
}
session.setManager(this);
session.setId(sessionId);
return session;
}
public RMap<String, Object> getMap(String sessionId) {
String separator = keyPrefix == null || keyPrefix.isEmpty() ? "" : ":";
String name = keyPrefix + separator + "redisson:tomcat_session:" + sessionId;
@ -156,14 +166,6 @@ public class RedissonSessionManager extends ManagerBase {
RedissonSession session = (RedissonSession) createEmptySession();
session.load(attrs);
session.setId(id);
session.setManager(this);
if (session.isValid()) {
if (session.isNew()) {
session.tellNew();
}
super.add(session);
}
session.access();
session.endAccess();
@ -228,16 +230,23 @@ public class RedissonSessionManager extends ManagerBase {
getEngine().getPipeline().addValve(new UpdateValve(this));
}
if (readMode == ReadMode.MEMORY) {
if (readMode == ReadMode.MEMORY || broadcastSessionEvents) {
RTopic updatesTopic = getTopic();
updatesTopic.addListener(AttributeMessage.class, new MessageListener<AttributeMessage>() {
@Override
public void onMessage(CharSequence channel, AttributeMessage msg) {
try {
// TODO make it thread-safe
if (msg.getNodeId().equals(nodeId)) {
return;
}
RedissonSession session = (RedissonSession) RedissonSessionManager.super.findSession(msg.getSessionId());
if (session != null && !msg.getNodeId().equals(nodeId)) {
if (session != null) {
if (msg instanceof SessionDestroyedMessage) {
session.expire();
}
if (msg instanceof AttributeRemoveMessage) {
for (String name : ((AttributeRemoveMessage)msg).getNames()) {
session.superRemoveAttributeInternal(name, true);
@ -259,9 +268,17 @@ public class RedissonSessionManager extends ManagerBase {
AttributeUpdateMessage m = (AttributeUpdateMessage)msg;
session.superSetAttribute(m.getName(), m.getValue(codecToUse.getMapValueDecoder()), true);
}
} else {
if (msg instanceof SessionCreatedMessage) {
Session s = findSession(msg.getSessionId());
if (s == null) {
throw new IllegalStateException("Unable to find session: " + msg.getSessionId());
}
}
}
} catch (Exception e) {
log.error("Can't handle topic message", e);
log.error("Unable to handle topic message", e);
}
}
});

32
redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/SessionCreatedMessage.java
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@ -0,0 +1,32 @@
/**
* Copyright (c) 2013-2019 Nikita Koksharov
*
* 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 org.redisson.tomcat;
/**
*
* @author Nikita Koksharov
*
*/
public class SessionCreatedMessage extends AttributeMessage {
public SessionCreatedMessage() {
}
public SessionCreatedMessage(String nodeId, String sessionId) {
super(nodeId, sessionId);
}
}

32
redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/SessionDestroyedMessage.java
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@ -0,0 +1,32 @@
/**
* Copyright (c) 2013-2019 Nikita Koksharov
*
* 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 org.redisson.tomcat;
/**
*
* @author Nikita Koksharov
*
*/
public class SessionDestroyedMessage extends AttributeMessage {
public SessionDestroyedMessage() {
}
public SessionDestroyedMessage(String nodeId, String sessionId) {
super(nodeId, sessionId);
}
}
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