X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FDriverController.java;h=26a5bc86488f6dbb5f82852bd82bf41d62b8f811;hb=a4be0eac8d9f234cd53ae1917a084f65d91d0460;hp=d8068e565b2b6b47a2aee9d6565dbab49faf59cb;hpb=e87f4bb2bc188252955fb4932ddd99161ba621d3;p=demos%2Fkafka%2Ftraining

diff --git a/src/main/java/de/juplo/kafka/DriverController.java b/src/main/java/de/juplo/kafka/DriverController.java
index d8068e5..26a5bc8 100644
--- a/src/main/java/de/juplo/kafka/DriverController.java
+++ b/src/main/java/de/juplo/kafka/DriverController.java
@@ -1,10 +1,15 @@
 package de.juplo.kafka;
 
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.ExecutionException;
+import java.util.stream.Collectors;
 
 
 @RestController
@@ -12,6 +17,8 @@ import java.util.concurrent.ExecutionException;
 public class DriverController
 {
   private final EndlessConsumer consumer;
+  private final ApplicationRecordHandler recordHandler;
+  private final AdderResults results;
 
 
   @PostMapping("start")
@@ -25,4 +32,58 @@ public class DriverController
   {
     consumer.stop();
   }
+
+
+  @GetMapping("state")
+  public Map<Integer, Map<String, AdderResult>> state()
+  {
+    return
+        recordHandler
+            .getState()
+            .entrySet()
+            .stream()
+            .collect(Collectors.toMap(
+                entry -> entry.getKey(),
+                entry -> entry.getValue().getState()));
+  }
+
+  @GetMapping("state/{user}")
+  public ResponseEntity<Long> state(@PathVariable String user)
+  {
+    for (AdderBusinessLogic adder : recordHandler.getState().values())
+    {
+      Optional<Long> sum = adder.getSum(user);
+      if (sum.isPresent())
+        return ResponseEntity.ok(sum.get());
+    }
+
+    return ResponseEntity.notFound().build();
+  }
+
+  @GetMapping("results")
+  public Map<Integer, Map<String, List<AdderResult>>> results()
+  {
+    return results.getState();
+  }
+
+  @GetMapping("results/{user}")
+  public ResponseEntity<List<AdderResult>> results(@PathVariable String user)
+  {
+    for (Map<String, List<AdderResult>> resultsByUser : this.results.getState().values())
+    {
+      List<AdderResult> results = resultsByUser.get(user);
+      if (results != null)
+        return ResponseEntity.ok(results);
+    }
+
+    return ResponseEntity.notFound().build();
+  }
+
+
+  @ExceptionHandler
+  @ResponseStatus(HttpStatus.BAD_REQUEST)
+  public ErrorResponse illegalStateException(IllegalStateException e)
+  {
+    return new ErrorResponse(e.getMessage(), HttpStatus.BAD_REQUEST.value());
+  }
 }