refactor

docker-compose.yaml

@@ -20,6 +20,7 @@ services:
         environment:
             - forward.url=${FORWARD_URL}
             - app.url=${APP_URL}
+            - check.supply.interval.ms=${CHECK_SUPPLY_INTERVAL_MS}
 
 
     mirror:

forward/pom.xml

@@ -24,9 +24,9 @@
     </dependencyManagement>
     <dependencies>
         <dependency>
-            <groupId>com.olexyn.misp.helper</groupId>
+            <groupId>com.olexyn.misp</groupId>
             <artifactId>helper</artifactId>
-            <version>0.1</version>
+            <version>0.2</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

forward/src/main/java/com/olexyn/misp/forward/web/Forward.java

@@ -16,6 +16,8 @@ import java.io.PrintWriter;
 import java.util.HashMap;
 import java.util.Map;
 
+import static com.olexyn.misp.helper.Constants.AVAILABLE;
+
 @RestController
 public class Forward {
 
@@ -59,8 +61,8 @@ public class Forward {
                 }
                 // ride exists only locally, thus safe
                 ride = available.entrySet().iterator().next().getValue();
-                // ride exists only in "available", access through which is sync, thus safe
+                // ride exists only in AVAILABLE, access through which is sync, thus safe
-                available.remove(ride.getID());
+                available.remove(ride.getId());
                 // needed because POST (Ride) wait()s
                 available.notify();
             }
@@ -68,7 +70,7 @@ public class Forward {
 
             synchronized (booked) {
                 // ride exists only locally, thus safe
-                booked.put(ride.getID(), ride);
+                booked.put(ride.getId(), ride);
                 // ride exists only in "booked", access through which is sync, thus safe
                 ride.setRequest(parsedRequest);
                 // POST (Ride) wait()s
@@ -78,7 +80,7 @@ public class Forward {
 
             synchronized (loaded) {
 
-                while (!loaded.containsKey(ride.getID())) {
+                while (!loaded.containsKey(ride.getId())) {
 
                     loaded.notify();
                     if (loaded.size() > 0) { break; }
@@ -89,7 +91,7 @@ public class Forward {
                 // what if ride exists in another map, e.g. "available'
                 // in that case illegal access is possible
                 // be carefull to removing ride from all other references, when adding it to "loaded".
-                ride.setData(loaded.remove(ride.getID()).getData());
+                ride.setData(loaded.remove(ride.getId()).getData());
             }
 
             response.setStatus(200);
@@ -111,7 +113,7 @@ public class Forward {
 
         JSONObject obj = new JSONObject(payload);
 
-        if (obj.has("available")) {
+        if (obj.has(AVAILABLE)) {
             Thread handlePostAvailableT = new Thread(() -> { handlePostAvailable(request, response); });
             handlePostAvailableT.setName("handlePostAvailableT");
             handlePostAvailableT.start();
@@ -129,7 +131,7 @@ public class Forward {
         }
 
         if (obj.has("id") && hasData) {
-            Thread handlePostRideRequestDataT = new Thread(() -> { handlePostRideRequestData(request, response, payload); });
+            Thread handlePostRideRequestDataT = new Thread(() -> { handlePostRideRequestData(payload); });
             handlePostRideRequestDataT.setName("handlePostRideRequestDataT");
             handlePostRideRequestDataT.start();
             try {handlePostRideRequestDataT.join(); } catch (InterruptedException ignored) { }
@@ -141,16 +143,16 @@ public class Forward {
      * Handle POST (Ride)(Request)(Data)
      * Move the Ride from `booked` to `loaded`, so it can be picked up by OK (Data) of GET (Request).
      */
-    private void handlePostRideRequestData(HttpServletRequest request, HttpServletResponse response, String payload) {
+    private void handlePostRideRequestData(String payload) {
 
         final Ride ride = new Ride(payload);
 
         synchronized (booked) {
-            booked.remove(ride.getID());
+            booked.remove(ride.getId());
         }
 
         synchronized (loaded) {
-            loaded.put(ride.getID(), ride);
+            loaded.put(ride.getId(), ride);
             loaded.notify();
         }
     }
@@ -160,17 +162,17 @@ public class Forward {
      * Handle POST (Available).
      * Send current # of available Rides to `reverse`.
      */
-    private void handlePostAvailable(HttpServletRequest request, HttpServletResponse response) {
+    private void handlePostAvailable(HttpServletRequest req, HttpServletResponse res) {
 
-        JSONObject obj = new JSONObject().put("available", available.size());
+        JSONObject obj = new JSONObject().put(AVAILABLE, available.size());
 
-        response.setStatus(200);
+        res.setStatus(200);
         try {
-            PrintWriter writer = response.getWriter();
+            PrintWriter writer = res.getWriter();
             writer.write(obj.toString());
             writer.flush();
             writer.close();
-        } catch (Exception ignored) {}
+        } catch (Exception ignored) { /* ignored */ }
     }
 
 
@@ -186,18 +188,18 @@ public class Forward {
             final Ride ride = new Ride(payload);
 
             synchronized (available) {
-                available.put(ride.getID(), ride);
+                available.put(ride.getId(), ride);
                 available.notify();
             }
 
             // ID is final/threadsafe
-            while (!(booked.containsKey(ride.getID()))) {
+            while (!(booked.containsKey(ride.getId()))) {
                 Thread.sleep(WAIT_FOR_USER_REQUEST);
             }
 
             synchronized (booked) {
-                // ride = booked.get(ride.getID());
+                // ride = booked.get(ride.getId());
-                ride.setRequest(booked.get(ride.getID()).getRequest());
+                ride.setRequest(booked.get(ride.getId()).getRequest());
             }
 
             response.setStatus(200);
@@ -206,6 +208,6 @@ public class Forward {
             writer.flush();
             writer.close();
 
-        } catch (Exception ignored) {}
+        } catch (Exception ignored) { /* ignored */ }
     }
 }

helper/pom.xml

@@ -8,7 +8,7 @@
     </parent>
     <groupId>com.olexyn.misp</groupId>
     <artifactId>helper</artifactId>
-    <version>0.1</version>
+    <version>0.2</version>
     <name>helper</name>
     <dependencyManagement>
         <dependencies>

helper/src/main/java/com/olexyn/misp/helper/Constants.java

@@ -0,0 +1,9 @@
+package com.olexyn.misp.helper;
+
+public interface Constants {
+
+    String AVAILABLE = "available";
+    String POST = "POST";
+    String GET = "GET";
+    String EMPTY = "";
+}

mirror/pom.xml

@@ -26,7 +26,7 @@
         <dependency>
             <groupId>com.olexyn.misp</groupId>
             <artifactId>helper</artifactId>
-            <version>0.1</version>
+            <version>0.2</version>
             <scope>compile</scope>
         </dependency>
         <dependency>

push.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+docker push io42630/forward:0.1
+
+
+
+

reverse/pom.xml

@@ -29,9 +29,9 @@
 
   <dependencies>
       <dependency>
-          <groupId>com.olexyn.misp.helper</groupId>
+          <groupId>com.olexyn.misp</groupId>
           <artifactId>helper</artifactId>
-          <version>0.1</version>
+          <version>0.2</version>
           <scope>compile</scope>
       </dependency>
     <dependency>

reverse/src/main/java/com/olexyn/misp/reverse/Reverse.java

@@ -8,17 +8,21 @@ public class Reverse implements Runnable {
 
     public static final String FORWARD_URL = System.getenv("forward.url");
     public static final String APP_URL = System.getenv("app.url");
+    public static final int CHECK_SUPPLY_INTERVAL_MS = Integer.parseInt(System.getenv("check.supply.interval.ms"));
+    public static final int OVERHEAD = 8;
+    public static final int CHECK_DEPLETION_INTERVAL = 500;
+    public static final int START_NEW_JOURNEY_INTERVAL = 100;
 
 
     public void start() {
 
-        CheckSuppyR checkSuppyR = new CheckSuppyR(this);
+        CheckSuppyR checkSuppyR = new CheckSuppyR();
 
         Thread checkSupplyT = new Thread(checkSuppyR);
         checkSupplyT.setName("checkSupplyT");
         checkSupplyT.start();
 
-        Thread journeyGeneratorT = new Thread(new JourneyGeneratorR(this, checkSuppyR));
+        Thread journeyGeneratorT = new Thread(new JourneyGeneratorR(checkSuppyR));
         journeyGeneratorT.setName("journeyGeneratorT");
         journeyGeneratorT.start();
     }

reverse/src/main/java/com/olexyn/misp/reverse/runnable/CheckSuppyR.java

@@ -1,39 +1,32 @@
 package com.olexyn.misp.reverse.runnable;
 
-import com.olexyn.misp.reverse.Reverse;
 import com.olexyn.misp.reverse.Tools;
 import lombok.Getter;
 import org.json.JSONObject;
 
+import static com.olexyn.misp.helper.Constants.POST;
+import static com.olexyn.misp.reverse.Reverse.CHECK_SUPPLY_INTERVAL_MS;
 import static com.olexyn.misp.reverse.Reverse.FORWARD_URL;
+import static com.olexyn.misp.helper.Constants.AVAILABLE;
 
 public class CheckSuppyR implements Runnable {
 
     @Getter
     private int available;
 
-    public int CHECK_SUPPLY_INTERVAL_MILLI = 100;
-
-    private Reverse reverse;
-
-    public CheckSuppyR(Reverse reverse) {
-        this.reverse = reverse;
-    }
-
-
     @Override
     public void run() {
         while (true) {
-            JSONObject obj = new JSONObject().put("available", 0);
+            JSONObject obj = new JSONObject().put(AVAILABLE, 0);
 
             try {
-                String result = Tools.send("POST", FORWARD_URL, obj.toString());
+                String result = Tools.send(POST, FORWARD_URL, obj.toString());
 
                 JSONObject resultObj = new JSONObject(result);
 
-                available = resultObj.getInt("available");
+                available = resultObj.getInt(AVAILABLE);
 
-                Thread.sleep(CHECK_SUPPLY_INTERVAL_MILLI);
+                Thread.sleep(CHECK_SUPPLY_INTERVAL_MS);
 
             } catch (Exception ignored) { }
         }

reverse/src/main/java/com/olexyn/misp/reverse/runnable/JourneyGeneratorR.java

@@ -1,31 +1,25 @@
 package com.olexyn.misp.reverse.runnable;
 
 
-import com.olexyn.misp.reverse.Reverse;
+import static com.olexyn.misp.reverse.Reverse.CHECK_DEPLETION_INTERVAL;
+import static com.olexyn.misp.reverse.Reverse.OVERHEAD;
+import static com.olexyn.misp.reverse.Reverse.START_NEW_JOURNEY_INTERVAL;
 
 public class JourneyGeneratorR implements Runnable {
 
-    public int OVERHEAD = 8;
-    public int CHECK_DEPLETION_INTERVAL = 500;
-    public int START_NEW_JOURNEY_INTERVAL = 100;
-
-    private final Reverse reverse;
     private final CheckSuppyR checkSuppyR;
 
-    public JourneyGeneratorR(Reverse reverse , CheckSuppyR checkSuppyR) {
+    public JourneyGeneratorR(CheckSuppyR checkSuppyR) {
-        this.reverse = reverse;
         this.checkSuppyR = checkSuppyR;
     }
 
-
-
     @Override
     public void run() {
         int LIMIT = 0;
         while (true) {
 
             try {
-                Thread journeyT = new Thread(new JourneyR(reverse));
+                Thread journeyT = new Thread(new JourneyR());
                 journeyT.setName("journeyT");
                 journeyT.start();
                 LIMIT++;
@@ -39,7 +33,7 @@ public class JourneyGeneratorR implements Runnable {
                 }
                 // TODO rework this, so it sends - but not too much, and so it wais - but not too long.
 
-            } catch (Exception ignored) { }
+            } catch (Exception ignored) { /* ignored */ }
         }
     }
 }

reverse/src/main/java/com/olexyn/misp/reverse/runnable/JourneyR.java

@@ -1,55 +1,49 @@
 package com.olexyn.misp.reverse.runnable;
 
 import com.olexyn.misp.helper.Ride;
-import com.olexyn.misp.reverse.Reverse;
 import com.olexyn.misp.reverse.Tools;
 
 import java.io.IOException;
 
-public class JourneyR implements Runnable {
+import static com.olexyn.misp.helper.Constants.EMPTY;
-
+import static com.olexyn.misp.helper.Constants.GET;
-    private Reverse reverse;
+import static com.olexyn.misp.helper.Constants.POST;
-
+import static com.olexyn.misp.reverse.Reverse.APP_URL;
-    public JourneyR(Reverse reverse) {
+import static com.olexyn.misp.reverse.Reverse.FORWARD_URL;
-        this.reverse = reverse;
-    }
 
+public class JourneyR implements Runnable {
 
     @Override
     public void run() {
         try {
             var ride = sendPostRide();
-            ride = sendGetRequest(ride);
+            sendGetRequest(ride);
             sendPostRideRequestData(ride);
         } catch (Exception ignored) { /* ignored */ }
     }
 
 
-    Ride sendPostRide() throws IOException {
+    private Ride sendPostRide() throws IOException {
 
-        final Ride ride = new Ride();
+        Ride ride = new Ride();
 
-        final String result = Tools.send("POST", reverse.FORWARD_URL, ride.json());
+        String result = Tools.send(POST, FORWARD_URL, ride.json());
 
-        String _req = new Ride(result).getRequest();
+        String reqStr = new Ride(result).getRequest();
-        String request = (_req == null) ? "" : _req;
+        reqStr = (reqStr == null) ? EMPTY : reqStr;
-        ride.setRequest(request);
+        ride.setRequest(reqStr);
 
         return ride;
     }
 
-
+    private Ride sendGetRequest(Ride ride) throws IOException {
-    Ride sendGetRequest(Ride ride) throws IOException {
+        String result = Tools.send(GET, APP_URL, ride.getRequest());
-
-        final String result = Tools.send("GET", reverse.APP_URL, ride.getRequest());
         ride.setData(result);
-
         return ride;
     }
 
-
+    private void sendPostRideRequestData(Ride ride) throws IOException {
-    void sendPostRideRequestData(Ride ride) throws IOException {
+        Tools.send(POST, FORWARD_URL, ride.json());
-
-        Tools.send("POST", reverse.FORWARD_URL, ride.json());
     }
+
 }