chore: update to use v2 config (#161)

* chore: update to use v2 config

* chore: updated local bucketing

build.gradle

@@ -112,7 +112,7 @@ sourceCompatibility = JavaVersion.VERSION_11
 targetCompatibility = JavaVersion.VERSION_11
 
 def wasmResourcePath = "$projectDir/src/main/resources"
-def wasmVersion = "1.21.0"
+def wasmVersion = "1.25.3"
 def wasmUrl = "https://unpkg.com/@devcycle/bucketing-assembly-script@$wasmVersion/build/bucketing-lib.release.wasm"
 task downloadDVCBucketingWASM(type: Download) {
     src wasmUrl

src/main/java/com/devcycle/sdk/server/common/api/IDevCycleApi.java

@@ -61,7 +61,7 @@ public interface IDevCycleApi {
      * @return Call<ProjectConfig>
      */
     @Headers({"Content-Type:application/json"})
-    @GET("config/v1/server/{sdkToken}.json")
+    @GET("config/v2/server/{sdkToken}.json")
     Call<ProjectConfig> getConfig(@Path("sdkToken") String sdkToken, @Header("If-None-Match") String etag, @Header("If-Modified-Since") String lastModified);
 
     /**

src/main/java/com/devcycle/sdk/server/local/api/DevCycleLocalClient.java

@@ -20,6 +20,7 @@
 
 import java.util.Collections;
 import java.util.Map;
+import java.util.UUID;
 
 public final class DevCycleLocalClient implements IDevCycleClient {
 
@@ -28,12 +29,14 @@ public final class DevCycleLocalClient implements IDevCycleClient {
     private final LocalBucketing localBucketing = new LocalBucketing();
     private final EnvironmentConfigManager configManager;
     private EventQueueManager eventQueueManager;
+    private final String clientUUID;
 
     public DevCycleLocalClient(String sdkKey) {
         this(sdkKey, DevCycleLocalOptions.builder().build());
     }
 
     public DevCycleLocalClient(String sdkKey, DevCycleLocalOptions dvcOptions) {
+        clientUUID = UUID.randomUUID().toString();
         if (sdkKey == null || sdkKey.equals("")) {
             throw new IllegalArgumentException("Missing SDK key! Call initialize with a valid SDK key");
         }
@@ -54,7 +57,7 @@ public DevCycleLocalClient(String sdkKey, DevCycleLocalOptions dvcOptions) {
         configManager = new EnvironmentConfigManager(sdkKey, localBucketing, dvcOptions);
         this.sdkKey = sdkKey;
         try {
-            eventQueueManager = new EventQueueManager(sdkKey, localBucketing, dvcOptions);
+            eventQueueManager = new EventQueueManager(sdkKey, localBucketing, clientUUID, dvcOptions);
         } catch (Exception e) {
             DevCycleLogger.error("Error creating event queue due to error: " + e.getMessage());
         }

src/main/java/com/devcycle/sdk/server/local/bucketing/LocalBucketing.java

@@ -260,14 +260,15 @@ public synchronized byte[] getVariableForUserProtobuf(byte[] serializedParams) {
         return varBytes;
     }
 
-    public synchronized void initEventQueue(String sdkKey, String options) {
+    public synchronized void initEventQueue(String sdkKey, String clientUUID, String options) {
         unpinAll();
         int sdkKeyAddress = getSDKKeyAddress(sdkKey);
+        int clientUUIDAddress = newWasmString(clientUUID);
         int optionsAddress = newWasmString(options);
 
         Func initEventQueuePtr = linker.get(store, "", "initEventQueue").get().func();
-        WasmFunctions.Consumer2<Integer, Integer> fn = WasmFunctions.consumer(store, initEventQueuePtr, I32, I32);
-        fn.accept(sdkKeyAddress, optionsAddress);
+        WasmFunctions.Consumer3<Integer, Integer, Integer> fn = WasmFunctions.consumer(store, initEventQueuePtr, I32, I32, I32);
+        fn.accept(sdkKeyAddress, clientUUIDAddress, optionsAddress);
     }
 
     public synchronized void queueEvent(String sdkKey, String user, String event) {

src/main/java/com/devcycle/sdk/server/local/managers/EventQueueManager.java

@@ -34,7 +34,7 @@ public class EventQueueManager {
     private final int flushEventQueueSize;
     private final int maxEventQueueSize;
 
-    public EventQueueManager(String sdkKey, LocalBucketing localBucketing, DevCycleLocalOptions options) throws Exception {
+    public EventQueueManager(String sdkKey, LocalBucketing localBucketing, String clientUUID, DevCycleLocalOptions options) throws Exception {
         this.localBucketing = localBucketing;
         this.sdkKey = sdkKey;
         eventFlushIntervalMS = options.getEventFlushIntervalMS();
@@ -45,7 +45,7 @@ public EventQueueManager(String sdkKey, LocalBucketing localBucketing, DevCycleL
 
         OBJECT_MAPPER.setSerializationInclusion(JsonInclude.Include.NON_NULL);
 
-        this.localBucketing.initEventQueue(sdkKey, OBJECT_MAPPER.writeValueAsString(options));
+        this.localBucketing.initEventQueue(sdkKey, clientUUID, OBJECT_MAPPER.writeValueAsString(options));
 
         setupScheduler();
     }

src/test/java/com/devcycle/sdk/server/local/LocalBucketingTest.java

@@ -75,7 +75,7 @@ public void testStoreConfig() {
     public void testEventQueue() throws JsonProcessingException {
         DevCycleEvent event = DevCycleEvent.builder().type("test").target("target").build();
 
-        localBucketing.initEventQueue(apiKey, "{}");
+        localBucketing.initEventQueue(apiKey, UUID.randomUUID().toString(),"{}");
 
         // Add 2 events, aggregated by same target (should create 1 event with eventCount 2)
         localBucketing.queueEvent(apiKey, mapper.writeValueAsString(getUser()), mapper.writeValueAsString(event));