Suppress [removal] AccessController in java.security has been deprecated and marked for removal

common/src/main/java/org/opensearch/ml/common/MLCommonsClassLoader.java

@@ -30,6 +30,7 @@
 import java.util.Set;
 
 @Log4j2
+@SuppressWarnings("removal")
 public class MLCommonsClassLoader {
 
     private static Map<Enum<?>, Class<?>> parameterClassMap = new HashMap<>();

common/src/main/java/org/opensearch/ml/common/connector/Connector.java

@@ -110,6 +110,7 @@ static Connector createConnector(XContentBuilder builder, String connectorProtoc
         }
     }
 
+    @SuppressWarnings("removal")
     static Connector createConnector(XContentParser parser) throws IOException {
         Map<String, Object> connectorMap = parser.map();
         String jsonStr;

common/src/main/java/org/opensearch/ml/common/output/model/ModelTensor.java

@@ -229,6 +229,7 @@ public ModelTensor(StreamInput in) throws IOException {
         }
     }
 
+    @SuppressWarnings("removal")
     @Override
     public void writeTo(StreamOutput out) throws IOException {
         out.writeOptionalString(name);

common/src/main/java/org/opensearch/ml/common/utils/StringUtils.java

@@ -94,6 +94,7 @@ public static Map<String, Object> fromJson(String jsonStr, String defaultKey) {
         return result;
     }
 
+    @SuppressWarnings("removal")
     public static Map<String, String> getParameterMap(Map<String, ?> parameterObjs) {
         Map<String, String> parameters = new HashMap<>();
         for (String key : parameterObjs.keySet()) {
@@ -114,6 +115,7 @@ public static Map<String, String> getParameterMap(Map<String, ?> parameterObjs)
         return parameters;
     }
 
+    @SuppressWarnings("removal")
     public static String toJson(Object value) {
         try {
             return AccessController.doPrivileged((PrivilegedExceptionAction<String>) () -> {
@@ -128,6 +130,7 @@ public static String toJson(Object value) {
         }
     }
 
+    @SuppressWarnings("removal")
     public static Map<String, String> convertScriptStringToJsonString(Map<String, Object> processedInput) {
         Map<String, String> parameterStringMap = new HashMap<>();
         try {

ml-algorithms/src/main/java/org/opensearch/ml/engine/MLEngineClassLoader.java

@@ -22,6 +22,7 @@
 import org.opensearch.ml.engine.annotation.Function;
 import org.reflections.Reflections;
 
+@SuppressWarnings("removal")
 public class MLEngineClassLoader {
 
     private static final Logger logger = LogManager.getLogger(MLEngineClassLoader.class);

ml-algorithms/src/main/java/org/opensearch/ml/engine/ModelHelper.java

@@ -55,6 +55,7 @@ public ModelHelper(MLEngine mlEngine) {
         this.mlEngine = mlEngine;
     }
 
+    @SuppressWarnings("removal")
     public void downloadPrebuiltModelConfig(
         String taskId,
         MLRegisterModelInput registerModelInput,
@@ -182,6 +183,7 @@ public boolean isModelAllowed(MLRegisterModelInput registerModelInput, List mode
         return false;
     }
 
+    @SuppressWarnings("removal")
     public List downloadPrebuiltModelMetaList(String taskId, MLRegisterModelInput registerModelInput) throws PrivilegedActionException {
         String modelName = registerModelInput.getModelName();
         String version = registerModelInput.getVersion();
@@ -215,6 +217,7 @@ public List downloadPrebuiltModelMetaList(String taskId, MLRegisterModelInput re
      * @param modelContentHash model content hash value
      * @param listener action listener
      */
+    @SuppressWarnings("removal")
     public void downloadAndSplit(
         MLModelFormat modelFormat,
         String taskId,

ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/DLModel.java

@@ -74,6 +74,7 @@ public MLOutput predict(MLInput mlInput, MLModel model) {
         throw new IllegalArgumentException("model not deployed");
     }
 
+    @SuppressWarnings("removal")
     @Override
     public MLOutput predict(MLInput mlInput) {
         if (modelHelper == null || modelId == null) {
@@ -233,6 +234,7 @@ protected void doLoadModel(
         log.info("Model {} is successfully deployed on {} devices", modelId, devices.length);
     }
 
+    @SuppressWarnings("removal")
     protected void loadModel(
         File modelZipFile,
         String modelId,

ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/DLModelExecute.java

@@ -122,6 +122,7 @@ public void close() {
      * @param version version of the model
      * @param engine engine where model will be run. For now, we are supporting only pytorch engine only.
      */
+    @SuppressWarnings("removal")
     private void loadModel(File modelZipFile, String modelId, String modelName, String version, String engine) {
         try {
             List<Predictor<ai.djl.modality.Input, ai.djl.modality.Output>> predictorList = new ArrayList<>();

ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/agent/AgentUtils.java

@@ -356,6 +356,7 @@ public static String findMatchedPart(String text, List<String> patternList) {
         return null;
     }
 
+    @SuppressWarnings("removal")
     public static String outputToOutputString(Object output) throws PrivilegedActionException {
         String outputString;
         if (output instanceof ModelTensorOutput) {

ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/agent/MLAgentExecutor.java

@@ -229,6 +229,7 @@ private void executeAgent(RemoteInferenceInputDataSet inputDataSet, MLAgent mlAg
         mlAgentRunner.run(mlAgent, inputDataSet.getParameters(), agentActionListener);
     }
 
+    @SuppressWarnings("removal")
     private ActionListener<Object> createAgentActionListener(
         ActionListener<Output> listener,
         List<ModelTensors> outputs,

ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/agent/MLConversationalFlowAgentRunner.java

@@ -232,6 +232,7 @@ private void runAgent(
         }
     }
 
+    @SuppressWarnings("removal")
     private void processOutput(
         Map<String, String> params,
         ActionListener<Object> listener,

ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/agent/MLFlowAgentRunner.java

@@ -73,6 +73,7 @@ public MLFlowAgentRunner(
         this.memoryFactoryMap = memoryFactoryMap;
     }
 
+    @SuppressWarnings("removal")
     @Override
     public void run(MLAgent mlAgent, Map<String, String> params, ActionListener<Object> listener) {
         List<MLToolSpec> toolSpecs = getMlToolSpecs(mlAgent, params);

ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/rcf/RCFModelSerDeSer.java

@@ -22,6 +22,7 @@
 import lombok.experimental.UtilityClass;
 
 @UtilityClass
+@SuppressWarnings("removal")
 public class RCFModelSerDeSer {
     private static final int SERIALIZATION_BUFFER_BYTES = 512;
     private static final Schema<RandomCutForestState> rcfSchema = AccessController
@@ -55,12 +56,14 @@ public static ThresholdedRandomCutForestState deserializeTRCF(byte[] bytes) {
         return deserialize(bytes, trcfSchema);
     }
 
+    @SuppressWarnings("removal")
     private static <T> byte[] serialize(T model, Schema<T> schema) {
         LinkedBuffer buffer = LinkedBuffer.allocate(SERIALIZATION_BUFFER_BYTES);
         byte[] bytes = AccessController.doPrivileged((PrivilegedAction<byte[]>) () -> ProtostuffIOUtil.toByteArray(model, schema, buffer));
         return bytes;
     }
 
+    @SuppressWarnings("removal")
     private static <T> T deserialize(byte[] bytes, Schema<T> schema) {
         T model = schema.newMessage();
         AccessController.doPrivileged((PrivilegedAction<Void>) () -> {

ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/remote/AwsConnectorExecutor.java

@@ -100,6 +100,7 @@ public AwsConnectorExecutor(Connector connector) {
         }
     }
 
+    @SuppressWarnings("removal")
     @Override
     public void invokeRemoteModel(MLInput mlInput, Map<String, String> parameters, String payload, List<ModelTensors> tensorOutputs) {
         try {

ml-algorithms/src/main/java/org/opensearch/ml/engine/algorithms/remote/HttpJsonConnectorExecutor.java

@@ -79,6 +79,7 @@ public HttpJsonConnectorExecutor(Connector connector, CloseableHttpClient httpCl
         this.httpClient = httpClient;
     }
 
+    @SuppressWarnings("removal")
     @Override
     public void invokeRemoteModel(MLInput mlInput, Map<String, String> parameters, String payload, List<ModelTensors> tensorOutputs) {
         try {

ml-algorithms/src/main/java/org/opensearch/ml/engine/utils/FileUtils.java

@@ -153,6 +153,7 @@ public static void deleteFileQuietly(Path path) {
         deleteFileQuietly(new File(path.toUri()));
     }
 
+    @SuppressWarnings("removal")
     public static void deleteFileQuietly(File file) {
         if (file.exists()) {
             AccessController.doPrivileged((PrivilegedAction<Void>) () -> {

plugin/src/main/java/org/opensearch/ml/breaker/DiskCircuitBreaker.java

@@ -37,6 +37,7 @@ public String getName() {
         return ML_DISK_CB;
     }
 
+    @SuppressWarnings("removal")
     @Override
     public boolean isOpen() {
         try {

plugin/src/main/java/org/opensearch/ml/utils/RestActionUtils.java

@@ -225,6 +225,7 @@ public static User getUserContext(Client client) {
     }
 
     // TODO: Integration test needs to be added (MUST)
+    @SuppressWarnings("removal")
     public static boolean isSuperAdminUser(ClusterService clusterService, Client client) {
 
         final List<String> adminDnsA = clusterService.getSettings().getAsList(SECURITY_AUTHCZ_ADMIN_DN, Collections.emptyList());