diff --git a/pom.xml b/pom.xml
index 387e360..225eaf8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -194,13 +194,13 @@
org.apache.tomcat
tomcat-catalina
- 8.5.35
+ 8.5.41
provided
org.mongodb
mongo-java-driver
- 3.5.0
+ 3.10.2
provided
@@ -224,8 +224,13 @@
org.appng
appng-api
- 1.14.4
+ 1.18.0
provided
+
+
+ com.hazelcast
+ hazelcast-client
+ 3.12
diff --git a/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastPersistentManager.java b/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastPersistentManager.java
new file mode 100644
index 0000000..b4a7323
--- /dev/null
+++ b/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastPersistentManager.java
@@ -0,0 +1,83 @@
+package org.appng.tomcat.session.hazelcast;
+
+import java.io.IOException;
+
+import org.apache.catalina.Container;
+import org.apache.catalina.LifecycleException;
+import org.apache.catalina.Session;
+import org.apache.catalina.session.PersistentManagerBase;
+import org.apache.juli.logging.Log;
+import org.appng.tomcat.session.Utils;
+
+public class HazelcastPersistentManager extends PersistentManagerBase {
+
+ private final Log log = Utils.getLog(HazelcastSessionTrackerValve.class);
+
+ private String name;
+
+ protected void destroyInternal() throws LifecycleException {
+ super.destroyInternal();
+ }
+
+ @Override
+ public void add(Session session) {
+ // do nothing, we don't want to use Map sessions!
+ }
+
+ @Override
+ public void remove(Session session, boolean update) {
+ // avoid super.remove
+ removeSession(session.getId());
+ }
+
+ @Override
+ public Session findSession(String id) throws IOException {
+ // do not call super, instead load the session directly from the store
+ try {
+ log.info("Manager FIND: " + id);
+ return getStore().load(id);
+ } catch (ClassNotFoundException e) {
+ throw new IOException("error loading class for session " + id, e);
+ }
+ }
+
+ @Override
+ protected String generateSessionId() {
+ String sessionId = super.generateSessionId();
+ log.info("Manager CREATED: " + sessionId);
+ return sessionId;
+ }
+
+ @Override
+ public void removeSuper(Session session) {
+ log.info("Manager REMOVE SUPER: " + session.getId());
+ super.removeSuper(session);
+ }
+
+ @Override
+ public String getName() {
+ if (this.name == null) {
+ Container container = getContext();
+
+ String contextName = container.getName();
+ if (!contextName.startsWith("/")) {
+ contextName = "/" + contextName;
+ }
+
+ String hostName = "";
+ String engineName = "";
+
+ if (container.getParent() != null) {
+ Container host = container.getParent();
+ hostName = host.getName();
+ if (host.getParent() != null) {
+ engineName = host.getParent().getName();
+ }
+ }
+
+ this.name = "/" + engineName + "/" + hostName + contextName;
+ }
+ return this.name;
+ }
+
+}
diff --git a/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastSession.java b/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastSession.java
new file mode 100644
index 0000000..f9163d0
--- /dev/null
+++ b/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastSession.java
@@ -0,0 +1,70 @@
+package org.appng.tomcat.session.hazelcast;
+
+import java.io.IOException;
+
+import com.hazelcast.nio.ObjectDataInput;
+import com.hazelcast.nio.ObjectDataOutput;
+import com.hazelcast.nio.serialization.DataSerializable;
+
+public class HazelcastSession implements DataSerializable {
+ private String id;
+ private String application;
+ private byte[] data;
+ private Long created;
+ private Long lastModified;
+
+ public void writeData(ObjectDataOutput out) throws IOException {
+ out.writeUTF(id);
+ out.writeByteArray(data);
+ out.writeObject(created);
+ out.writeObject(lastModified);
+ }
+
+ public void readData(ObjectDataInput in) throws IOException {
+ id = in.readUTF();
+ data = in.readByteArray();
+ created = in.readObject();
+ lastModified = in.readObject();
+ }
+
+ public String getId() {
+ return id;
+ }
+
+ public void setId(String id) {
+ this.id = id;
+ }
+
+ public String getApplication() {
+ return application;
+ }
+
+ public void setApplication(String application) {
+ this.application = application;
+ }
+
+ public byte[] getData() {
+ return data;
+ }
+
+ public void setData(byte[] data) {
+ this.data = data;
+ }
+
+ public Long getCreated() {
+ return created;
+ }
+
+ public void setCreated(Long created) {
+ this.created = created;
+ }
+
+ public Long getLastModified() {
+ return lastModified;
+ }
+
+ public void setLastModified(Long lastModified) {
+ this.lastModified = lastModified;
+ }
+
+}
diff --git a/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastSessionTrackerValve.java b/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastSessionTrackerValve.java
new file mode 100644
index 0000000..d5aaa45
--- /dev/null
+++ b/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastSessionTrackerValve.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2015-2017 the original author or authors.
+ *
+ * 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.appng.tomcat.session.hazelcast;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+
+import org.apache.catalina.Session;
+import org.apache.catalina.Valve;
+import org.apache.catalina.connector.Request;
+import org.apache.catalina.connector.Response;
+import org.apache.catalina.valves.PersistentValve;
+import org.apache.juli.logging.Log;
+import org.appng.tomcat.session.Utils;
+
+/**
+ * A {@link Valve} that uses {@link HazelcastPersistentManager} to store a
+ * {@link Session}
+ */
+public class HazelcastSessionTrackerValve extends PersistentValve {
+
+ private final Log log = Utils.getLog(HazelcastSessionTrackerValve.class);
+
+ @Override
+ public void invoke(Request request, Response response) throws IOException, ServletException {
+ try {
+ getNext().invoke(request, response);
+ } finally {
+ long start = System.currentTimeMillis();
+ HazelcastPersistentManager manager = (HazelcastPersistentManager) request.getContext().getManager();
+ Session session = request.getSessionInternal(false);
+ if (session != null) {
+ if (!Utils.isTemplateRequest(request)) {
+ if (session.isValid()) {
+ log.debug(String.format("Request with session completed, saving session %s", session.getId()));
+ manager.getStore().save(session);
+ } else {
+ log.debug(String.format("HTTP Session has been invalidated, removing %s", session.getId()));
+ manager.remove(session);
+ }
+ }
+ }
+ long duration = System.currentTimeMillis() - start;
+ if (log.isDebugEnabled() && duration > 0) {
+ log.debug(String.format("handling session for %s took %sms", request.getServletPath(), duration));
+ }
+ }
+ }
+
+}
diff --git a/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastStore.java b/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastStore.java
new file mode 100644
index 0000000..a6a206b
--- /dev/null
+++ b/src/main/java/org/appng/tomcat/session/hazelcast/HazelcastStore.java
@@ -0,0 +1,186 @@
+package org.appng.tomcat.session.hazelcast;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+
+import org.apache.catalina.Session;
+import org.apache.catalina.session.StandardSession;
+import org.apache.catalina.session.StoreBase;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.juli.logging.Log;
+import org.appng.tomcat.session.Utils;
+
+import com.hazelcast.client.HazelcastClient;
+import com.hazelcast.client.config.ClientConfig;
+import com.hazelcast.config.Config;
+import com.hazelcast.config.JoinConfig;
+import com.hazelcast.config.MulticastConfig;
+import com.hazelcast.config.NetworkConfig;
+import com.hazelcast.core.Hazelcast;
+import com.hazelcast.core.HazelcastInstance;
+import com.hazelcast.core.ReplicatedMap;
+
+public class HazelcastStore extends StoreBase {
+
+ private final Log log = Utils.getLog(HazelcastStore.class);
+ private HazelcastInstance instance;
+
+ private String mapName = "tomcat.sessions";
+ private String mode = "multicast";
+ private String group = "dev";
+ private String addresses = "localhost:5701";
+ private int port = NetworkConfig.DEFAULT_PORT;
+
+ private String multicastGroup = MulticastConfig.DEFAULT_MULTICAST_GROUP;
+ private int multicastPort = MulticastConfig.DEFAULT_MULTICAST_PORT;
+ private int multicastTimeoutSeconds = MulticastConfig.DEFAULT_MULTICAST_TIMEOUT_SECONDS;
+ private int multicastTtl = MulticastConfig.DEFAULT_MULTICAST_TTL;
+
+ private String tcpMembers = "localhost:5701";
+
+ @Override
+ protected void initInternal() {
+ super.initInternal();
+ Config config = new Config();
+ config.getNetworkConfig().setPort(port);
+ JoinConfig joinConfig = config.getNetworkConfig().getJoin();
+ switch (mode) {
+ case "client":
+ ClientConfig clientConfig = new ClientConfig();
+ clientConfig.getGroupConfig().setName(group);
+ String[] addressArr = addresses.split(",");
+ for (String address : addressArr) {
+ clientConfig.getNetworkConfig().addAddress(address.trim());
+ }
+ instance = HazelcastClient.newHazelcastClient(clientConfig);
+ break;
+
+ case "tcp":
+ joinConfig.getTcpIpConfig().setEnabled(true);
+ joinConfig.getMulticastConfig().setEnabled(false);
+ joinConfig.getTcpIpConfig().addMember(tcpMembers);
+ break;
+
+ default:
+ joinConfig.getTcpIpConfig().setEnabled(false);
+ joinConfig.getMulticastConfig().setEnabled(true);
+ joinConfig.getMulticastConfig().setMulticastGroup(multicastGroup);
+ joinConfig.getMulticastConfig().setMulticastPort(multicastPort);
+ joinConfig.getMulticastConfig().setMulticastTimeoutSeconds(multicastTimeoutSeconds);
+ joinConfig.getMulticastConfig().setMulticastTimeToLive(multicastTtl);
+ break;
+ }
+ instance = Hazelcast.newHazelcastInstance(config);
+ }
+
+ public void save(Session session) throws IOException {
+ try (ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ ObjectOutputStream oos = new ObjectOutputStream(bos)) {
+
+ ((StandardSession) session).writeObjectData(oos);
+
+ byte[] data = bos.toByteArray();
+
+ HazelcastSession hzSession = new HazelcastSession();
+ hzSession.setId(session.getIdInternal());
+ hzSession.setApplication(getManager().getName());
+ hzSession.setCreated(session.getCreationTime());
+ hzSession.setData(data);
+ hzSession.setLastModified(session.getLastAccessedTimeInternal());
+ getMap().put(getManager().getName() + "_" + session.getId(), hzSession);
+ log.info("saved: " + session.getId() + " (" + session + ")");
+ }
+ }
+
+ @Override
+ public HazelcastPersistentManager getManager() {
+ return (HazelcastPersistentManager) super.getManager();
+ }
+
+ public Session load(String id) throws ClassNotFoundException, IOException {
+ HazelcastSession hzSession = getMap().get(getManager().getName() + "_" + id);
+ if (null == hzSession) {
+ return null;
+ }
+ StandardSession session = null;
+
+ byte[] data = (byte[]) hzSession.getData();
+ if (data != null) {
+ ClassLoader appContextLoader = getManager().getContext().getLoader().getClassLoader();
+ try (ObjectInputStream ois = Utils.getObjectInputStream(appContextLoader,
+ manager.getContext().getServletContext(), data)) {
+
+ session = (StandardSession) this.manager.createEmptySession();
+ session.readObjectData(ois);
+
+ }
+ log.info("loaded" + id + " (" + session + ")");
+ }
+ return session;
+ }
+
+ public void remove(String id) throws IOException {
+ HazelcastSession removed = getMap().remove(id);
+ log.info("removed" + id + " (" + removed + ")");
+ }
+
+ public String[] keys() throws IOException {
+ return getMap().keySet().toArray(new String[0]);
+ }
+
+ public int getSize() throws IOException {
+ return getMap().size();
+ }
+
+ public void clear() throws IOException {
+ getMap().clear();
+ }
+
+ private ReplicatedMap getMap() {
+ return instance.getReplicatedMap(mapName);
+ }
+
+ // getters and setters
+ public void setMapName(String mapName) {
+ this.mapName = mapName;
+ }
+
+ public void setMode(String mode) {
+ this.mode = mode;
+ }
+
+ public void setGroup(String group) {
+ this.group = group;
+ }
+
+ public void setAddresses(String addresses) {
+ this.addresses = addresses;
+ }
+
+ public void setPort(int port) {
+ this.port = port;
+ }
+
+ public void setMulticastGroup(String multicastGroup) {
+ this.multicastGroup = multicastGroup;
+ }
+
+ public void setMulticastPort(int multicastPort) {
+ this.multicastPort = multicastPort;
+ }
+
+ public void setMulticastTimeoutSeconds(int multicastTimeoutSeconds) {
+ this.multicastTimeoutSeconds = multicastTimeoutSeconds;
+ }
+
+ public void setMulticastTtl(int multicastTtl) {
+ this.multicastTtl = multicastTtl;
+ }
+
+ public void setTcpMembers(String tcpMembers) {
+ this.tcpMembers = tcpMembers;
+ }
+
+}