chore: add _feature to Variable protos for encoding/decoding from WASM Bucketing

Author: kaushalkapasi

.github/workflows/run-test-harness.yml

@@ -17,4 +17,4 @@ jobs:
           sdks-to-test: java
           sdk-github-sha: ${{github.event.pull_request.head.sha}}
           github-token: ${{ secrets.TEST_HARNESS_GH_SECRET }}
-          sdk-capabilities: '["cloud", "edgeDB", "clientCustomData", "v2Config", "allFeatures", "allVariables", "evalReason", "eventsEvalReason", "cloudEvalReason"]'
+          sdk-capabilities: '["cloud", "edgeDB", "clientCustomData", "v2Config", "allFeatures", "allVariables", "varableFeatureIds", "evalReason", "eventsEvalReason", "cloudEvalReason"]'

src/main/java/com/devcycle/sdk/server/cloud/api/DevCycleCloudClient.java

@@ -143,7 +143,7 @@ public <T> Variable<T> variable(DevCycleUser user, String key, T defaultValue) {
             Call<Variable> response = api.getVariableByKey(user, key, dvcOptions.getEnableEdgeDB());
             variable = getResponseWithRetries(response, 5);
             if (variable.getType() != variableType) {
-                throw new IllegalArgumentException(ErrorResponse.ErrorMessage.VARIABLE_TYPE_MISMATCH.getMessage());
+                throw new IllegalArgumentException("Variable type mismatch, returning default value");
             }
             if (beforeError != null) {
                 throw beforeError;
@@ -161,7 +161,7 @@ public <T> Variable<T> variable(DevCycleUser user, String key, T defaultValue) {
                         .isDefaulted(true)
                         .build();
 
-                if (exception.getMessage().equals(ErrorResponse.ErrorMessage.VARIABLE_TYPE_MISMATCH.getMessage())) {
+                if (exception.getMessage().equals("Variable type mismatch, returning default value")) {
                     variable.setEval(EvalReason.defaultReason(EvalReason.DefaultReasonDetailsEnum.VARIABLE_TYPE_MISMATCH));
                 } else {
                     variable.setEval(EvalReason.defaultReason(EvalReason.DefaultReasonDetailsEnum.ERROR));

src/main/proto/variableForUserParams.proto

@@ -70,6 +70,7 @@ message SDKVariable_PB {
   double doubleValue = 5;
   string stringValue = 6;
   NullableString evalReason = 7;
+  NullableString _feature = 8; 
   EvalReason_PB eval = 9;
 }