Fix compile errors and warnings.

application/src/main/java/org/thingsboard/server/service/lwm2m/LwM2MModelsRepository.java

@@ -169,11 +169,11 @@ public class LwM2MModelsRepository {
      * PageNumber = 1, PageSize = List<LwM2mObject>.size()
      */
     public PageData<LwM2mObject> findLwm2mListObjects(PageLink pageLink) {
-        PageImpl page = new PageImpl(getLwm2mObjects(getObjectIdFromTextSearch(pageLink.getTextSearch()),
+        PageImpl<LwM2mObject> page = new PageImpl<>(getLwm2mObjects(getObjectIdFromTextSearch(pageLink.getTextSearch()),
                                                                                pageLink.getTextSearch(),
                                                                                pageLink.getSortOrder().getProperty(),
                                                                                pageLink.getSortOrder().getDirection().name()));
-        PageData pageData = new PageData(page.getContent(), page.getTotalPages(), page.getTotalElements(), page.hasNext());
+        PageData<LwM2mObject> pageData = new PageData<>(page.getContent(), page.getTotalPages(), page.getTotalElements(), page.hasNext());
         return pageData;
     }
 

common/data/src/main/java/org/thingsboard/server/common/data/lwm2m/ServerSecurityConfig.java

@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.common.data.lwm2m;
 
-import lombok.Builder;
 import lombok.Data;
 
 @Data
@@ -23,12 +22,8 @@ public class ServerSecurityConfig {
     String host;
     Integer port;
     String serverPublicKey;
-    @Builder.Default
     boolean bootstrapServerIs = true;
-    @Builder.Default
     Integer clientHoldOffTime = 1;
-    @Builder.Default
     Integer serverId = 111;
-    @Builder.Default
     Integer bootstrapServerAccountTimeout = 0;
 }

common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/CoapTransportResource.java

@@ -25,6 +25,7 @@ import org.eclipse.californium.core.network.Endpoint;
 import org.eclipse.californium.core.network.Exchange;
 import org.eclipse.californium.core.server.resources.CoapExchange;
 import org.eclipse.californium.core.server.resources.Resource;
+import org.eclipse.californium.elements.EndpointContext;
 import org.thingsboard.server.common.data.DataConstants;
 import org.thingsboard.server.common.data.DeviceTransportType;
 import org.thingsboard.server.common.data.security.DeviceTokenCredentials;
@@ -264,12 +265,15 @@ public class CoapTransportResource extends CoapResource {
     }
 
     private TransportProtos.SessionInfoProto lookupAsyncSessionInfo(Request request) {
-        String token = request.getSource().getHostAddress() + ":" + request.getSourcePort() + ":" + request.getTokenString();
+        EndpointContext sourceContext = request.getSourceContext();
+        String token = sourceContext.getPeerAddress().getAddress().getHostAddress() + ":" + sourceContext.getPeerAddress().getPort() + ":" + request.getTokenString();
         return tokenToSessionIdMap.remove(token);
+
     }
 
     private String registerAsyncCoapSession(CoapExchange exchange, Request request, TransportProtos.SessionInfoProto sessionInfo, UUID sessionId) {
-        String token = request.getSource().getHostAddress() + ":" + request.getSourcePort() + ":" + request.getTokenString();
+        EndpointContext sourceContext = request.getSourceContext();
+        String token = sourceContext.getPeerAddress().getAddress().getHostAddress() + ":" + sourceContext.getPeerAddress().getPort() + ":" + request.getTokenString();
         tokenToSessionIdMap.putIfAbsent(token, sessionInfo);
         CoapSessionListener attrListener = new CoapSessionListener(sessionId, exchange);
         transportService.registerAsyncSession(sessionInfo, attrListener);

common/transport/lwm2m/pom.xml

@@ -107,7 +107,7 @@
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
-            <artifactId>mockito-all</artifactId>
+            <artifactId>mockito-core</artifactId>
             <scope>test</scope>
         </dependency>
         <dependency>

common/transport/lwm2m/src/main/java/org/thingsboard/server/transport/lwm2m/bootstrap/secure/LwM2MBootstrapConfig.java

@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.transport.lwm2m.bootstrap.secure;
 
-import lombok.Builder;
 import lombok.Data;
 import org.eclipse.leshan.core.SecurityMode;
 import org.eclipse.leshan.core.request.BindingMode;
@@ -40,7 +39,6 @@ public class LwM2MBootstrapConfig {
      *   notifIfDisabled: boolean,
      *   binding: string
      * */
-    @Builder.Default
     LwM2MBootstrapServers servers;
 
     /** -bootstrapServer, lwm2mServer

common/transport/lwm2m/src/main/java/org/thingsboard/server/transport/lwm2m/bootstrap/secure/LwM2MBootstrapServers.java

@@ -15,19 +15,13 @@
  */
 package org.thingsboard.server.transport.lwm2m.bootstrap.secure;
 
-import lombok.Builder;
 import lombok.Data;
 
 @Data
 public class LwM2MBootstrapServers {
-    @Builder.Default
     private Integer shortId = 123;
-    @Builder.Default
     private Integer lifetime = 300;
-    @Builder.Default
     private Integer defaultMinPeriod = 1;
-    @Builder.Default
     private boolean notifIfDisabled = true;
-    @Builder.Default
     private String binding = "U";
 }

common/transport/lwm2m/src/main/java/org/thingsboard/server/transport/lwm2m/bootstrap/secure/LwM2MServerBootstrap.java

@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.transport.lwm2m.bootstrap.secure;
 
-import lombok.Builder;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.eclipse.leshan.core.SecurityMode;
@@ -24,28 +23,18 @@ import org.eclipse.leshan.core.SecurityMode;
 @Data
 public class LwM2MServerBootstrap {
 
-    @Builder.Default
     String clientPublicKeyOrId = "";
-    @Builder.Default
     String clientSecretKey = "";
-    @Builder.Default
     String serverPublicKey = "";
-    @Builder.Default
     Integer clientHoldOffTime = 1;
-    @Builder.Default
     Integer bootstrapServerAccountTimeout = 0;
 
-    @Builder.Default
     String host = "0.0.0.0";
-    @Builder.Default
     Integer port = 0;
 
-    @Builder.Default
     String securityMode = SecurityMode.NO_SEC.name();
 
-    @Builder.Default
     Integer serverId = 123;
-    @Builder.Default
     boolean bootstrapServerIs = false;
 
     public LwM2MServerBootstrap(){};

common/transport/lwm2m/src/main/java/org/thingsboard/server/transport/lwm2m/bootstrap/secure/LwM2mDefaultBootstrapSessionManager.java

@@ -25,6 +25,7 @@ import org.eclipse.leshan.server.security.SecurityChecker;
 import org.eclipse.leshan.server.security.SecurityInfo;
 
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 
 @Slf4j
@@ -49,10 +50,11 @@ public class LwM2mDefaultBootstrapSessionManager extends DefaultBootstrapSession
         this.securityChecker = securityChecker;
     }
 
+    @SuppressWarnings("deprecation")
     public BootstrapSession begin(String endpoint, Identity clientIdentity) {
         boolean authorized;
         if (bsSecurityStore != null) {
-            List<SecurityInfo> securityInfos = (clientIdentity.getPskIdentity() != null && !clientIdentity.getPskIdentity().isEmpty()) ? Arrays.asList(bsSecurityStore.getByIdentity(clientIdentity.getPskIdentity())) : bsSecurityStore.getAllByEndpoint(endpoint);
+            List<SecurityInfo> securityInfos = (clientIdentity.getPskIdentity() != null && !clientIdentity.getPskIdentity().isEmpty()) ? Collections.singletonList(bsSecurityStore.getByIdentity(clientIdentity.getPskIdentity())) : bsSecurityStore.getAllByEndpoint(endpoint);
             log.info("Bootstrap session started securityInfos: [{}]", securityInfos);
             authorized = securityChecker.checkSecurityInfos(endpoint, clientIdentity, securityInfos);
         } else {

common/transport/lwm2m/src/main/java/org/thingsboard/server/transport/lwm2m/secure/ReadResultSecurityStore.java

@@ -16,7 +16,6 @@
 package org.thingsboard.server.transport.lwm2m.secure;
 
 import com.google.gson.JsonObject;
-import lombok.Builder;
 import lombok.Data;
 import org.eclipse.leshan.server.bootstrap.BootstrapConfig;
 import org.eclipse.leshan.server.security.SecurityInfo;
@@ -29,7 +28,6 @@ import static org.thingsboard.server.transport.lwm2m.secure.LwM2MSecurityMode.DE
 public class ReadResultSecurityStore {
     private ValidateDeviceCredentialsResponseMsg msg;
     private SecurityInfo securityInfo;
-    @Builder.Default
     private int securityMode = DEFAULT_MODE.code;
 
     /** bootstrap */

common/transport/lwm2m/src/main/java/org/thingsboard/server/transport/lwm2m/server/LwM2MTransportHandler.java

@@ -312,6 +312,7 @@ public class LwM2MTransportHandler {
         return object;
     }
 
+    @SuppressWarnings("unchecked")
     public static <T> Optional<T> decode(byte[] byteArray) {
         try {
             FSTConfiguration config = FSTConfiguration.createDefaultConfiguration();

common/transport/lwm2m/src/main/java/org/thingsboard/server/transport/lwm2m/server/LwM2MTransportRequest.java

@@ -232,6 +232,7 @@ public class LwM2MTransportRequest {
      * @param timeoutInMs -
      */
 
+    @SuppressWarnings("unchecked")
     private void sendRequest(LeshanServer lwServer, Registration registration, DownlinkRequest request, long timeoutInMs) {
         LwM2MClient lwM2MClient = this.service.lwM2mInMemorySecurityStore.getLwM2MClientWithReg(registration, null);
         lwServer.send(registration, request, timeoutInMs, (ResponseCallback<?>) response -> {

common/transport/lwm2m/src/main/java/org/thingsboard/server/transport/lwm2m/server/LwM2MTransportServiceImpl.java

@@ -15,11 +15,13 @@
  */
 package org.thingsboard.server.transport.lwm2m.server;
 
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.gson.Gson;
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
+import com.google.gson.reflect.TypeToken;
 import lombok.extern.slf4j.Slf4j;
 import org.eclipse.leshan.core.model.ResourceModel;
 import org.eclipse.leshan.core.node.LwM2mObject;
@@ -564,7 +566,7 @@ public class LwM2MTransportServiceImpl implements LwM2MTransportService {
      * @return true if path isPresent in postAttributeProfile
      */
     private boolean validatePathInAttrProfile(LwM2MClientProfile profile, String path) {
-        Set<String> attributesSet = new Gson().fromJson(profile.getPostAttributeProfile(), Set.class);
+        Set<String> attributesSet = new Gson().fromJson(profile.getPostAttributeProfile(), new TypeToken<>(){}.getType());
         return attributesSet.stream().filter(p -> p.equals(path)).findFirst().isPresent();
     }
 
@@ -574,7 +576,7 @@ public class LwM2MTransportServiceImpl implements LwM2MTransportService {
      * @return true if path isPresent in postAttributeProfile
      */
     private boolean validatePathInTelemetryProfile(LwM2MClientProfile profile, String path) {
-        Set<String> telemetriesSet = new Gson().fromJson(profile.getPostTelemetryProfile(), Set.class);
+        Set<String> telemetriesSet = new Gson().fromJson(profile.getPostTelemetryProfile(), new TypeToken<>(){}.getType());
         return telemetriesSet.stream().filter(p -> p.equals(path)).findFirst().isPresent();
     }
 
@@ -592,10 +594,10 @@ public class LwM2MTransportServiceImpl implements LwM2MTransportService {
             Set<String> clientInstances = this.getAllInstancesInClient(registration);
             Set<String> result;
             if (GET_TYPE_OPER_READ.equals(typeOper)) {
-                result = new ObjectMapper().readValue(lwM2MClientProfile.getPostAttributeProfile().getAsJsonArray().toString().getBytes(), Set.class);
+                result = new ObjectMapper().readValue(lwM2MClientProfile.getPostAttributeProfile().getAsJsonArray().toString().getBytes(), new TypeReference<>() {});
-                result.addAll(new ObjectMapper().readValue(lwM2MClientProfile.getPostTelemetryProfile().getAsJsonArray().toString().getBytes(), Set.class));
+                result.addAll(new ObjectMapper().readValue(lwM2MClientProfile.getPostTelemetryProfile().getAsJsonArray().toString().getBytes(), new TypeReference<>() {}));
             } else {
-                result = new ObjectMapper().readValue(lwM2MClientProfile.getPostObserveProfile().getAsJsonArray().toString().getBytes(), Set.class);
+                result = new ObjectMapper().readValue(lwM2MClientProfile.getPostObserveProfile().getAsJsonArray().toString().getBytes(), new TypeReference<>() {});
             }
             Set<String> pathSent = ConcurrentHashMap.newKeySet();
             result.forEach(p -> {
@@ -794,17 +796,17 @@ public class LwM2MTransportServiceImpl implements LwM2MTransportService {
 
             // #1
             JsonArray attributeOld = lwM2MClientProfileOld.getPostAttributeProfile();
-            Set attributeSetOld = new Gson().fromJson(attributeOld, Set.class);
+            Set<String> attributeSetOld = new Gson().fromJson(attributeOld, new TypeToken<>(){}.getType());
             JsonArray telemetryOld = lwM2MClientProfileOld.getPostTelemetryProfile();
-            Set telemetrySetOld = new Gson().fromJson(telemetryOld, Set.class);
+            Set<String> telemetrySetOld = new Gson().fromJson(telemetryOld, new TypeToken<>(){}.getType());
             JsonArray observeOld = lwM2MClientProfileOld.getPostObserveProfile();
             JsonObject keyNameOld = lwM2MClientProfileOld.getPostKeyNameProfile();
 
             LwM2MClientProfile lwM2MClientProfileNew = lwM2mInMemorySecurityStore.getProfiles().get(deviceProfile.getUuidId());
             JsonArray attributeNew = lwM2MClientProfileNew.getPostAttributeProfile();
-            Set attributeSetNew = new Gson().fromJson(attributeNew, Set.class);
+            Set<String> attributeSetNew = new Gson().fromJson(attributeNew, new TypeToken<>(){}.getType());
             JsonArray telemetryNew = lwM2MClientProfileNew.getPostTelemetryProfile();
-            Set telemetrySetNew = new Gson().fromJson(telemetryNew, Set.class);
+            Set<String> telemetrySetNew = new Gson().fromJson(telemetryNew, new TypeToken<>(){}.getType());
             JsonArray observeNew = lwM2MClientProfileNew.getPostObserveProfile();
             JsonObject keyNameNew = lwM2MClientProfileNew.getPostKeyNameProfile();
 
@@ -812,20 +814,20 @@ public class LwM2MTransportServiceImpl implements LwM2MTransportService {
             ResultsAnalyzerParameters sentAttrToThingsboard = new ResultsAnalyzerParameters();
             // #3.1
             if (!attributeOld.equals(attributeNew)) {
-                ResultsAnalyzerParameters postAttributeAnalyzer = this.getAnalyzerParameters(new Gson().fromJson(attributeOld, Set.class), attributeSetNew);
+                ResultsAnalyzerParameters postAttributeAnalyzer = this.getAnalyzerParameters(new Gson().fromJson(attributeOld, new TypeToken<Set<String>>(){}.getType()), attributeSetNew);
                 sentAttrToThingsboard.getPathPostParametersAdd().addAll(postAttributeAnalyzer.getPathPostParametersAdd());
                 sentAttrToThingsboard.getPathPostParametersDel().addAll(postAttributeAnalyzer.getPathPostParametersDel());
             }
             // #3.2
             if (!attributeOld.equals(attributeNew)) {
-                ResultsAnalyzerParameters postTelemetryAnalyzer = this.getAnalyzerParameters(new Gson().fromJson(telemetryOld, Set.class), telemetrySetNew);
+                ResultsAnalyzerParameters postTelemetryAnalyzer = this.getAnalyzerParameters(new Gson().fromJson(telemetryOld, new TypeToken<Set<String>>(){}.getType()), telemetrySetNew);
                 sentAttrToThingsboard.getPathPostParametersAdd().addAll(postTelemetryAnalyzer.getPathPostParametersAdd());
                 sentAttrToThingsboard.getPathPostParametersDel().addAll(postTelemetryAnalyzer.getPathPostParametersDel());
             }
             // #3.3
             if (!keyNameOld.equals(keyNameNew)) {
-                ResultsAnalyzerParameters keyNameChange = this.getAnalyzerKeyName(new Gson().fromJson(keyNameOld.toString(), ConcurrentHashMap.class),
+                ResultsAnalyzerParameters keyNameChange = this.getAnalyzerKeyName(new Gson().fromJson(keyNameOld.toString(), new TypeToken<ConcurrentHashMap<String, String>>(){}.getType()),
-                        new Gson().fromJson(keyNameNew.toString(), ConcurrentHashMap.class));
+                        new Gson().fromJson(keyNameNew.toString(), new TypeToken<ConcurrentHashMap<String, String>>(){}.getType()));
                 sentAttrToThingsboard.getPathPostParametersAdd().addAll(keyNameChange.getPathPostParametersAdd());
             }
 
@@ -849,8 +851,8 @@ public class LwM2MTransportServiceImpl implements LwM2MTransportService {
 
             // #5.1
             if (!observeOld.equals(observeNew)) {
-                Set observeSetOld = new Gson().fromJson(observeOld, Set.class);
+                Set<String> observeSetOld = new Gson().fromJson(observeOld, new TypeToken<>(){}.getType());
-                Set observeSetNew = new Gson().fromJson(observeNew, Set.class);
+                Set<String> observeSetNew = new Gson().fromJson(observeNew, new TypeToken<>(){}.getType());
                 //#5.2 add
                 //  path Attr/Telemetry includes newObserve
                 attributeSetOld.addAll(telemetrySetOld);
@@ -1120,7 +1122,7 @@ public class LwM2MTransportServiceImpl implements LwM2MTransportService {
     private List<String> getNamesAttrFromProfileIsWritable(LwM2MClient lwM2MClient) {
         LwM2MClientProfile profile = lwM2mInMemorySecurityStore.getProfile(lwM2MClient.getProfileUuid());
         Set attrSet = new Gson().fromJson(profile.getPostAttributeProfile(), Set.class);
-        ConcurrentMap<String, String> keyNamesMap = new Gson().fromJson(profile.getPostKeyNameProfile().toString(), ConcurrentHashMap.class);
+        ConcurrentMap<String, String> keyNamesMap = new Gson().fromJson(profile.getPostKeyNameProfile().toString(), new TypeToken<ConcurrentHashMap<String, String>>(){}.getType());
 
         ConcurrentMap<String, String> keyNamesIsWritable = keyNamesMap.entrySet()
                 .stream()

msa/transport/lwm2m/docker/Dockerfile

@@ -14,7 +14,7 @@
 # limitations under the License.
 #
 
-FROM thingsboard/openjdk8
+FROM thingsboard/openjdk11
 
 COPY start-tb-lwm2m-transport.sh ${pkg.name}.deb /tmp/
 

transport/lwm2m/pom.xml

@@ -98,7 +98,7 @@
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
-            <artifactId>mockito-all</artifactId>
+            <artifactId>mockito-core</artifactId>
             <scope>test</scope>
         </dependency>
         <dependency>

transport/lwm2m/src/main/conf/tb-lwm2m-transport.conf

@@ -14,10 +14,9 @@
 # limitations under the License.
 #
 
-export JAVA_OPTS="$JAVA_OPTS -Xloggc:@pkg.logFolder@/gc.log -XX:+IgnoreUnrecognizedVMOptions -XX:+HeapDumpOnOutOfMemoryError -XX:+PrintGCDetails -XX:+PrintGCDateStamps"
+export JAVA_OPTS="$JAVA_OPTS -Xlog:gc*,heap*,age*,safepoint=debug:file=@pkg.logFolder@/gc.log:time,uptime,level,tags:filecount=10,filesize=10M"
-export JAVA_OPTS="$JAVA_OPTS -XX:+PrintHeapAtGC -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10"
+export JAVA_OPTS="$JAVA_OPTS -XX:+IgnoreUnrecognizedVMOptions -XX:+HeapDumpOnOutOfMemoryError"
-export JAVA_OPTS="$JAVA_OPTS -XX:GCLogFileSize=10M -XX:-UseBiasedLocking -XX:+UseTLAB -XX:+ResizeTLAB -XX:+PerfDisableSharedMem -XX:+UseCondCardMark"
+export JAVA_OPTS="$JAVA_OPTS -XX:-UseBiasedLocking -XX:+UseTLAB -XX:+ResizeTLAB -XX:+PerfDisableSharedMem -XX:+UseCondCardMark"
-export JAVA_OPTS="$JAVA_OPTS -XX:CMSWaitDuration=10000 -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+CMSParallelInitialMarkEnabled"
+export JAVA_OPTS="$JAVA_OPTS -XX:+UseG1GC -XX:MaxGCPauseMillis=500 -XX:+UseStringDeduplication -XX:+ParallelRefProcEnabled -XX:MaxTenuringThreshold=10"
-export JAVA_OPTS="$JAVA_OPTS -XX:+CMSEdenChunksRecordAlways -XX:CMSInitiatingOccupancyFraction=75 -XX:+UseCMSInitiatingOccupancyOnly"
 export LOG_FILENAME=${pkg.name}.out
 export LOADER_PATH=${pkg.installFolder}/conf