add consostency go test

Author: wuxianrong

.github/workflows/pika.yml

@@ -127,6 +127,23 @@ jobs:
           chmod +x integrate_test.sh
           sh integrate_test.sh
 
+      # Raft Consistency Tests (optional - requires raft-enabled build)
+      - name: Start Raft Cluster
+        working-directory: ${{ github.workspace }}/build
+        continue-on-error: true
+        run: |
+          chmod +x ../tests/integration/start_raft_cluster.sh
+          ../tests/integration/start_raft_cluster.sh || echo "Raft cluster start skipped or failed (may not be supported in this build)"
+
+      - name: Run Raft Consistency Tests
+        working-directory: ${{ github.workspace }}/build
+        continue-on-error: true
+        run: |
+          cd ../tests/integration/raft/
+          go mod init raft-test 2>/dev/null || true
+          go mod tidy
+          go test -v -timeout 30m || echo "Raft consistency tests skipped or failed"
+
   build_on_rocky:
     runs-on: ubuntu-latest
     container:
@@ -344,6 +361,23 @@ jobs:
           chmod +x integrate_test.sh
           sh integrate_test.sh
 
+      # Raft Consistency Tests (optional - requires raft-enabled build)
+      - name: Start Raft Cluster
+        working-directory: ${{ github.workspace }}/build
+        continue-on-error: true
+        run: |
+          chmod +x ../tests/integration/start_raft_cluster.sh
+          ../tests/integration/start_raft_cluster.sh || echo "Raft cluster start skipped or failed (may not be supported in this build)"
+
+      - name: Run Raft Consistency Tests
+        working-directory: ${{ github.workspace }}/build
+        continue-on-error: true
+        run: |
+          cd ../tests/integration/raft/
+          go mod init raft-test 2>/dev/null || true
+          go mod tidy
+          go test -v -timeout 30m || echo "Raft consistency tests skipped or failed"
+
   build_on_macos:
 
     runs-on: macos-14
@@ -405,6 +439,24 @@ jobs:
           chmod +x integrate_test.sh
    #       sh integrate_test.sh
 
+      # Raft Consistency Tests (optional - requires raft-enabled build)
+      - name: Start Raft Cluster
+        working-directory: ${{ github.workspace }}
+        continue-on-error: true
+        run: |
+          cd tests/integration/
+          chmod +x start_raft_cluster.sh
+          ./start_raft_cluster.sh || echo "Raft cluster start skipped or failed (may not be supported in this build)"
+
+      - name: Run Raft Consistency Tests
+        working-directory: ${{ github.workspace }}
+        continue-on-error: true
+        run: |
+          cd tests/integration/raft/
+          go mod init raft-test 2>/dev/null || true
+          go mod tidy
+          go test -v -timeout 30m || echo "Raft consistency tests skipped or failed"
+
   build_pika_image:
     name: Build Pika Docker image
     runs-on: ubuntu-latest

conf/pika.conf

@@ -640,7 +640,7 @@ internal-used-unfinished-full-sync :
 # Enable Raft consensus protocol for distributed consensus
 # When enabled, Pika will use Raft to ensure data consistency across nodes
 # Default value is no
-raft-enabled : no
+raft-enabled : yes
 
 # Raft group identifier
 # This is used to identify the Raft cluster

tests/integration/main_test.go

@@ -30,3 +30,7 @@ func TestPikaWithoutCache(t *testing.T) {
 	RegisterFailHandler(Fail)
 	RunSpecs(t, "Pika integration test without cache")
 }
+
+// Note: TestRaftConsistency is now in a separate package (tests/integration/raft)
+// Run Raft consistency tests with:
+//   cd tests/integration/raft && go test -v -timeout 30m