2: Swap System.exit from JupiterPerpsAlarmImpl with thrown exceptions

.gitignore

@@ -3,4 +3,6 @@
 
 # Ignore Gradle build output directory
 build
-/logs/
+
+logs/*.log
+logs/*.log.gz

src/main/tjava/com/r35157/assetaz/core/service/ticker/TickerService.tjava

@@ -0,0 +1,4 @@
+package com.r35157.assetaz.core.service.ticker;
+
+public interface TickerService {
+}

src/main/tjava/com/r35157/assetaz/core/service/ticker/impl/ref/TickerServiceImpl.tjava

@@ -0,0 +1,6 @@
+package com.r35157.assetaz.core.service.ticker.impl.ref;
+
+import com.r35157.assetaz.core.service.ticker.TickerService;
+
+public class TickerServiceImpl implements TickerService {
+}

src/main/tjava/com/r35157/jupiterperpsalarm/JupiterPerpsAlarm.tjava

@@ -0,0 +1,4 @@
+package com.r35157.jupiterperpsalarm;
+
+public class JupiterPerpsAlarm {
+}

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmAction.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 @FunctionalInterface
 public interface AlarmAction {

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmConfigurationParser.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 import java.io.IOException;
 import java.math.BigDecimal;

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AlarmTrigger.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 public enum AlarmTrigger {
     ONETIME,

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/AssetPriceAlarmMonitor.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 import java.time.Duration;
 import java.time.Instant;

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/CompositeAlarmAction.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 import java.util.List;
 

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/ConsoleAlarmAction.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 public final class ConsoleAlarmAction implements AlarmAction {
     @Override

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/DovesAgPriceFeedDecoder.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 import java.math.BigDecimal;
 import java.math.BigInteger;

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/JupiterPerpsAlarmImpl.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 import java.net.URI;
 import java.nio.file.Path;
@@ -9,17 +9,16 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
 
-public final class Main {
+public final class JupiterPerpsAlarmImpl {
 
     public static void main(String[] args) throws Exception {
         Config config;
         try {
             config = Config.parse(args, System.getenv());
         } catch (IllegalArgumentException exception) {
-            System.err.println(exception.getMessage());
             printUsage();
-            System.exit(2);
+            String errMsg = "Could not parse configuration for JupiterPerpsAlarm: " + exception.getMessage() + "!";
-            return;
+            throw new IllegalStateException(errMsg, exception);
         }
 
         if (config.selfTest()) {
@@ -32,9 +31,8 @@ public final class Main {
         try {
             definitions = AlarmConfigurationParser.parse(config.alarmConfiguration());
         } catch (Exception exception) {
-            System.err.println("Could not load alarm configuration: " + exception.getMessage());
+            String errMsg = "Could not load alarm configuration: " + exception.getMessage() + "!";
-            System.exit(2);
+            throw new IllegalStateException(errMsg, exception);
-            return;
         }
 
         List<AlarmAction> actions = new ArrayList<>();
@@ -196,6 +194,6 @@ public final class Main {
         }
     }
 
-    private Main() {
+    private JupiterPerpsAlarmImpl() {
     }
 }

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/JupiterPerpsAsset.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 public enum JupiterPerpsAsset {
     SOL("FYq2BWQ1V5P1WFBqr3qB2Kb5yHVvSv7upzKodgQE5zXh"),

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/OraclePrice.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 import java.math.BigDecimal;
 import java.math.BigInteger;

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/OracleWebSocketClient.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 import java.net.URI;
 import java.net.http.HttpClient;

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/PriceAlarm.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 public final class PriceAlarm {
 

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/PriceAlarmDefinition.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 import java.math.BigDecimal;
 import java.util.Objects;

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/PriceDirection.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 import java.math.BigDecimal;
 

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/PushoverAlarmAction.tjava

@@ -1,4 +1,4 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 import java.net.URI;
 import java.net.URLEncoder;

src/main/tjava/com/r35157/jupiterperpsalarm/impl/ref/SelfTest.tjava

@@ -1,7 +1,6 @@
-package com.r35157.jupiterperpsalarm;
+package com.r35157.jupiterperpsalarm.impl.ref;
 
 import java.math.BigDecimal;
-import java.math.BigInteger;
 import java.time.Instant;
 import java.util.ArrayList;
 import java.util.List;

src/main/tjava/com/r35157/nenjim/hubd/NenjimHub.tjava

@@ -1,18 +1,30 @@
 package com.r35157.nenjim.hubd;
 
 import com.r35157.nenjim.hubd.journal.Journal;
+import crypto.r35157.nenjim.NenjimProcess;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.HashMap;
+
 public interface NenjimHub {
+    /**
+     * Starts a process based on the provided fully qualified interface name.
+     * The actual implementation that is run is binded according to the Context.
+     *
+     * @param fqInterfaceName the fully qualified interface name of the process to start. The interface must extend the {@code NenjimProcess} interface.
+     */
+    void startProcess(String fqInterfaceName);
+
+    /**
+     * Provides a map of all running processes managed by the NenjimHub, keyed by the processId.
+     *
+     * @return a map of {@code NenjimProcess} running processes
+     */
+    HashMap<Integer, NenjimProcess> getRunningProcesses();
+
     /**
      * A no-operation (noop). This method is suppoted to do nothing.
      */
     void noop();
-
-    /**
-     *
-     * @param journal
-     */
-    void monitorJournal(@NotNull Journal journal);
 }
 

src/main/tjava/com/r35157/nenjim/hubd/impl/ref/Main.tjava

@@ -2,8 +2,8 @@ package com.r35157.nenjim.hubd.impl.ref;
 
 import com.r35157.nenjim.hubd.ctx.Context;
 import com.r35157.nenjim.hubd.NenjimHub;
-//import org.apache.logging.log4j.LogManager;
+import org.slf4j.Logger;
-//import org.apache.logging.log4j.Logger;
+import org.slf4j.LoggerFactory;
 import java.lang.management.ClassLoadingMXBean;
 import java.lang.management.ManagementFactory;
 
@@ -15,13 +15,22 @@ import java.nio.file.Path;
 
 public class Main {
     static void main(String[] args) throws Exception {
-        new Main(args).start();
+        NenjimHub nenjimHub = new NenjimHubImpl();
-    }
 
-    public Main(String[] args) throws Exception {
+/*        try {
-        /*hub = new NenjimHubImpl();
+            log.info("Auto-starting 2 Nenjim application(s)...");
-        log.info("Initializing NenjimHub...");
+            log.info("   Starting AssetAZCore...");
+            //com.r35157.;
 
+            log.info("   Starting jupiterperpsalarm...");
+            String[] params = new String[] {
+                "--config=/home/minimons/projects/com_r35157_nenjim-hubd-impl_ref/conf/alarms.conf"
+            };
+            com.r35157.jupiterperpsalarm.Main.main(params);
+*/
+        //hub = new NenjimHubImpl();
+
+        /*
         String classesCacheDirRaw = "~/.config/nenjim/cache/classes";
         String classesCacheDir = (classesCacheDirRaw.startsWith("~/"))
                 ? System.getProperty("user.home") + classesCacheDirRaw.substring(1)
@@ -50,6 +59,5 @@ public class Main {
             //int a = 0;
     }
 
-    private void start() {
+    private static final Logger log = LoggerFactory.getLogger(Main.class);
-    }
 }

src/main/tjava/com/r35157/nenjim/hubd/impl/ref/NenjimHubImpl.tjava

@@ -2,20 +2,97 @@ package com.r35157.nenjim.hubd.impl.ref;
 
 import com.r35157.nenjim.hubd.NenjimHub;
 import com.r35157.nenjim.hubd.journal.Journal;
+import crypto.r35157.nenjim.NenjimProcess;
 import org.jetbrains.annotations.NotNull;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.util.HashMap;
+
 public class NenjimHubImpl implements NenjimHub {
-    @Override
+    public NenjimHubImpl() throws Exception {
-    public void noop() {
+        log.info("Initializing NenjimHub...");
-        log.debug("NOOP executed.");
+
+        nextProcessId = 1;
+        //processesScope = new StructuredTaskScope.ShutdownOnFailure();
+        processes = new HashMap<>();
+
+        log.info("Starting autorun processes:");
+        startAutoRunProcesses();
+        waitForAndShutdown();
+    }
+
+    private void waitForAndShutdown() {
+        System.out.println("Done - Now online!");
+
+        /*
+        try {
+            processesScope.join();
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        }
+
+        processesScope.close();
+        */
+        System.out.println("Nenjim is now shutdown (stopped all processes)!");
+    }
+
+    private void startAutoRunProcesses() throws Exception {
+        String[] processesToAutoStart = {
+                //"com.r35157.jupiterperpsalarm.impl.ref.JupiterPerpsAlarmImpl"
+                //"crypto.r35157.nenjim.NenjimHubSocketAdminAdapter",
+                //"crypto.r35157.nenjim.NenjimHubRestAdminAdapter",
+                //"crypto.r35157.nenjim.NenjimHubRPCAdminAdapter",
+                //"crypto.r35157.nenjim.SuwimoHub",
+                //"crypto.r35157.nenjim.SodaTaskManager",
+                //"crypto.r35157.assetaz.hub.AssetAZHub"
+        };
+
+        for (String processInterfaceName : processesToAutoStart) {
+            startProcess(processInterfaceName);
+        }
     }
 
     @Override
-    public void monitorJournal(@NotNull Journal journal) {
+    public void startProcess(String className) {
-        log.warn("monitorJournal IS NOT IMPLEMENTED!");
+        ClassLoader loader = ClassLoader.getSystemClassLoader();
+
+        /*processesScope.fork(() -> {
+            Class<?> clazz = loader.loadClass(className);
+            if (!NenjimProcess.class.isAssignableFrom(clazz)) {
+                throw new IllegalArgumentException("'" + className + "' does NOT implement NenjimProcess");
+            }
+
+            NenjimProcess proc = (NenjimProcess) clazz.getDeclaredConstructor().newInstance();
+
+            processes.put(nextProcessId, proc);
+            nextProcessId++;
+
+            NenjimContext context = new NenjimContext() { };
+            proc.setNenjimProcessContext(context);
+            proc.setNenjimHub(this);
+
+            Thread.currentThread().setName(proc.getProcessName());
+            System.out.println("   Starter Nenjim process '" + proc.getProcessName() + "'");
+            proc.run();
+
+            return null;
+        });*/
+    }
+
+    @Override
+    public HashMap<Integer, NenjimProcess> getRunningProcesses() {
+        return processes;
+    }
+
+    @Override
+    public void noop() {
+        System.out.println("NenjimHub command: 'noop'");
     }
 
     private static final Logger log = LoggerFactory.getLogger(NenjimHubImpl.class);
+
+    private HashMap<Integer, NenjimProcess> processes;
+    //private StructuredTaskScope.ShutdownOnFailure processesScope;
+    private int nextProcessId;
 }