wip

7 files changed, 225 insertions, 0 deletions

diff --git a/calamus-engine/src/main/java/io/trygvis/engine/CalamusJbpm.java b/calamus-engine/src/main/java/io/trygvis/engine/CalamusJbpm.java
new file mode 100644
index 0000000..0a7be62
--- /dev/null
+++ b/calamus-engine/src/main/java/io/trygvis/engine/CalamusJbpm.java
@@ -0,0 +1,69 @@
+package io.trygvis.engine;
+
+import bitronix.tm.TransactionManagerServices;
+import bitronix.tm.resource.jdbc.PoolingDataSource;
+import org.jbpm.bpmn2.handler.ServiceTaskHandler;
+import org.jbpm.process.audit.AuditLoggerFactory;
+import org.kie.api.KieBase;
+import org.kie.api.runtime.Environment;
+import org.kie.api.runtime.EnvironmentName;
+import org.kie.api.runtime.process.ProcessInstance;
+import org.kie.internal.KnowledgeBaseFactory;
+import org.kie.internal.io.ResourceFactory;
+import org.kie.internal.persistence.jpa.JPAKnowledgeService;
+import org.kie.internal.runtime.StatefulKnowledgeSession;
+import org.kie.internal.utils.KieHelper;
+
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.Persistence;
+
+public class CalamusJbpm {
+    private final StatefulKnowledgeSession session;
+
+    public static enum CalamusProcess {
+        DEPLOY("io.trygvis.bpm.Deploy");
+
+        private String name;
+
+        CalamusProcess(String name) {
+            this.name = name;
+        }
+    }
+
+    public CalamusJbpm() {
+        PoolingDataSource ds = new PoolingDataSource();
+        ds.setUniqueName("jdbc/jbpm-ds");
+        ds.setClassName(bitronix.tm.resource.jdbc.lrc.LrcXADataSource.class.getCanonicalName());
+        ds.setMaxPoolSize(3);
+        ds.setAllowLocalTransactions(true);
+        ds.getDriverProperties().put("user", "jbpm");
+        ds.getDriverProperties().put("password", "jbpm");
+        ds.getDriverProperties().put("url", "jdbc:postgresql://localhost/jbpm");
+        ds.getDriverProperties().put("driverClassName", org.postgresql.Driver.class.getCanonicalName());
+        ds.init();
+
+        EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.persistence.jpa");
+        Environment env = KnowledgeBaseFactory.newEnvironment();
+        env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
+        env.set(EnvironmentName.TRANSACTION_MANAGER, TransactionManagerServices.getTransactionManager());
+
+        KieBase kieBase = new KieHelper()
+                .addResource(ResourceFactory.newClassPathResource("Deploy.bpmn2"))
+                .build();
+
+        session = JPAKnowledgeService.newStatefulKnowledgeSession(kieBase, null, env);
+        session.addEventListener(AuditLoggerFactory.newJPAInstance(env));
+
+        session.getWorkItemManager().registerWorkItemHandler("Service Task", new ServiceTaskHandler());
+        session.getWorkItemManager().registerWorkItemHandler("Upgrade App", new UpgradeAppWorkItemHandler());
+        session.getWorkItemManager().registerWorkItemHandler("Restart App", new RestartAppWorkItemHandler());
+    }
+
+    public StatefulKnowledgeSession getSession() {
+        return session;
+    }
+
+    public void startProcess(CalamusProcess process) {
+        ProcessInstance processInstance = session.startProcess(process.name);
+    }
+}
diff --git a/calamus-engine/src/main/java/io/trygvis/engine/Main.java b/calamus-engine/src/main/java/io/trygvis/engine/Main.java
new file mode 100644
index 0000000..bc322e8
--- /dev/null
+++ b/calamus-engine/src/main/java/io/trygvis/engine/Main.java
@@ -0,0 +1,13 @@
+package io.trygvis.engine;
+
+import static io.trygvis.engine.CalamusJbpm.CalamusProcess.DEPLOY;
+
+public class Main {
+    public static void main(String[] args) {
+        CalamusJbpm jbpm = new CalamusJbpm();
+
+        MqClient mqClient = new MqClient(jbpm.getSession(), "tcp://localhost:61616");
+
+        jbpm.startProcess(DEPLOY);
+    }
+}
diff --git a/calamus-engine/src/main/java/io/trygvis/engine/MqClient.java b/calamus-engine/src/main/java/io/trygvis/engine/MqClient.java
new file mode 100644
index 0000000..b609c9f
--- /dev/null
+++ b/calamus-engine/src/main/java/io/trygvis/engine/MqClient.java
@@ -0,0 +1,73 @@
+package io.trygvis.engine;
+
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.kie.internal.runtime.StatefulKnowledgeSession;
+
+import javax.jms.Connection;
+import javax.jms.Destination;
+import javax.jms.JMSException;
+import javax.jms.MapMessage;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageListener;
+import javax.jms.Session;
+
+import static javax.jms.Session.AUTO_ACKNOWLEDGE;
+
+public class MqClient implements AutoCloseable {
+
+    private Connection connection;
+//    private final ActiveMQConnectionFactory connectionFactory;
+//    private final StatefulKnowledgeSession jbpm;
+
+    public MqClient(final StatefulKnowledgeSession jbpm, String brukerUrl) {
+//        this.jbpm = jbpm;
+        ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory(brukerUrl);
+
+        try {
+            connection = connectionFactory.createConnection();
+            connection.start();
+
+            Session session = connection.createSession(false, AUTO_ACKNOWLEDGE);
+
+            Destination destination = session.createQueue("jenkins.build-result");
+
+            MessageConsumer consumer = session.createConsumer(destination);
+            consumer.setMessageListener(new MessageListener() {
+                @Override
+                public void onMessage(Message message) {
+                    if (!(message instanceof MapMessage)) {
+                        return;
+                    }
+
+                    MapMessage m = (MapMessage) message;
+
+                    try {
+                        String jobName = m.getString("jobName");
+                        int buildNumber = m.getInt("buildNumber");
+                        String result = m.getString("result");
+
+/*
+                        String type;
+                        Object event;
+                        long processInstanceId;
+                        jbpm.signalEvent(type, event, processInstanceId);
+*/
+                    } catch (JMSException e) {
+                        e.printStackTrace();
+                    }
+                }
+            });
+        } catch (JMSException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void close() throws Exception {
+        if (connection != null) {
+            connection.close();
+            this.connection = null;
+        }
+    }
+}
diff --git a/calamus-engine/src/main/java/io/trygvis/engine/RestartAppWorkItemHandler.java b/calamus-engine/src/main/java/io/trygvis/engine/RestartAppWorkItemHandler.java
new file mode 100644
index 0000000..98733c7
--- /dev/null
+++ b/calamus-engine/src/main/java/io/trygvis/engine/RestartAppWorkItemHandler.java
@@ -0,0 +1,24 @@
+package io.trygvis.engine;
+
+import org.kie.api.runtime.process.WorkItem;
+import org.kie.api.runtime.process.WorkItemHandler;
+import org.kie.api.runtime.process.WorkItemManager;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class RestartAppWorkItemHandler implements WorkItemHandler {
+
+    @Override
+    public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
+        System.out.println("RestartAppWorkItemHandler.executeWorkItem");
+
+        Map<String, Object> results = new HashMap<>();
+        manager.completeWorkItem(workItem.getId(), results);
+    }
+
+    @Override
+    public void abortWorkItem(WorkItem workItem, WorkItemManager manager) {
+        System.out.println("RestartAppWorkItemHandler.abortWorkItem");
+    }
+}
diff --git a/calamus-engine/src/main/java/io/trygvis/engine/UpgradeAppWorkItemHandler.java b/calamus-engine/src/main/java/io/trygvis/engine/UpgradeAppWorkItemHandler.java
new file mode 100644
index 0000000..6202d6b
--- /dev/null
+++ b/calamus-engine/src/main/java/io/trygvis/engine/UpgradeAppWorkItemHandler.java
@@ -0,0 +1,24 @@
+package io.trygvis.engine;
+
+import org.kie.api.runtime.process.WorkItem;
+import org.kie.api.runtime.process.WorkItemHandler;
+import org.kie.api.runtime.process.WorkItemManager;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class UpgradeAppWorkItemHandler implements WorkItemHandler {
+
+    @Override
+    public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
+        System.out.println("UpgradeAppWorkItemHandler.executeWorkItem");
+
+        Map<String, Object> results = new HashMap<>();
+        manager.completeWorkItem(workItem.getId(), results);
+    }
+
+    @Override
+    public void abortWorkItem(WorkItem workItem, WorkItemManager manager) {
+        System.out.println("UpgradeAppWorkItemHandler.abortWorkItem");
+    }
+}
diff --git a/calamus-engine/src/main/java/io/trygvis/engine/service/AppInstance.java b/calamus-engine/src/main/java/io/trygvis/engine/service/AppInstance.java
new file mode 100644
index 0000000..0badb8c
--- /dev/null
+++ b/calamus-engine/src/main/java/io/trygvis/engine/service/AppInstance.java
@@ -0,0 +1,7 @@
+package io.trygvis.engine.service;
+
+public class AppInstance {
+	private String name;
+	private String host;
+	private String path;
+}
diff --git a/calamus-engine/src/main/java/io/trygvis/engine/service/AppService.java b/calamus-engine/src/main/java/io/trygvis/engine/service/AppService.java
new file mode 100644
index 0000000..3ccde2b
--- /dev/null
+++ b/calamus-engine/src/main/java/io/trygvis/engine/service/AppService.java
@@ -0,0 +1,15 @@
+package io.trygvis.engine.service;
+
+public class AppService {
+	public void installApp(AppInstance instance) {
+        System.out.println("AppService.installApp");
+    }
+
+	public void restartApp(AppInstance instance) {
+        System.out.println("AppService.restartApp");
+    }
+
+	public void waitForUp(AppInstance instance) {
+        System.out.println("AppService.waitForAppUp");
+    }
+}