Fix test failures

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/event/config/EventConfigurationProviderServiceImpl.java

@@ -46,13 +46,11 @@ import java.util.concurrent.Executors;
 public class EventConfigurationProviderServiceImpl implements EventConfigurationProviderService {
     private static final Log log = LogFactory.getLog(EventConfigurationProviderServiceImpl.class);
     private final EventConfigDAO eventConfigDAO;
-    private final ExecutorService executorService;
 
     public EventConfigurationProviderServiceImpl() {
         eventConfigDAO = DeviceManagementDAOFactory.getEventConfigDAO();
         EventOperationTaskConfiguration eventConfig = DeviceConfigurationManager.getInstance()
                 .getDeviceManagementConfig().getEventOperationTaskConfiguration();
-        this.executorService = Executors.newFixedThreadPool(eventConfig.getPoolSize());
     }
 
     @Override
@@ -251,6 +249,7 @@ public class EventConfigurationProviderServiceImpl implements EventConfiguration
                                          List<Integer> groupIds) {
         GeoFenceEventOperationManager geoFenceEventOperationManager = new GeoFenceEventOperationManager(eventType, tenantId, null);
         EventOperationExecutor executor = geoFenceEventOperationManager.getEventOperationExecutor(groupIds, eventMeta);
-        this.executorService.submit(executor);
+        ExecutorService executorService = Executors.newFixedThreadPool(50);
+        executorService.submit(executor);
     }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/event/config/EventOperationTaskConfiguration.java

@@ -32,13 +32,4 @@ public class EventOperationTaskConfiguration {
     public void setEnabled(boolean enabled) {
         this.isEnabled = enabled;
     }
-
-    @XmlElement(name = "PoolSize", required = true)
-    public int getPoolSize() {
-        return poolSize;
-    }
-
-    public void setPoolSize(int poolSize) {
-        this.poolSize = poolSize;
-    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/GroupManagementProviderServiceImpl.java

@@ -66,7 +66,6 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
 
     private final GroupDAO groupDAO;
     private final DeviceDAO deviceDAO;
-    private final ExecutorService executorService;
 
     /**
      * Set groupDAO from GroupManagementDAOFactory when class instantiate.
@@ -74,9 +73,6 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
     public GroupManagementProviderServiceImpl() {
         this.groupDAO = GroupManagementDAOFactory.getGroupDAO();
         this.deviceDAO = DeviceManagementDAOFactory.getDeviceDAO();
-        EventOperationTaskConfiguration eventConfig = DeviceConfigurationManager.getInstance()
-                .getDeviceManagementConfig().getEventOperationTaskConfiguration();
-        this.executorService = Executors.newFixedThreadPool(eventConfig.getPoolSize());
     }
 
     /**
@@ -1072,6 +1068,7 @@ public class GroupManagementProviderServiceImpl implements GroupManagementProvid
         GeoFenceEventOperationManager eventManager = new GeoFenceEventOperationManager(eventOperationCode, tenantId, null);
         GroupAssignmentEventOperationExecutor eventOperationExecutor = eventManager
                 .getGroupAssignmentEventExecutor(groupId, deviceIdentifiers);
+        ExecutorService executorService = Executors.newFixedThreadPool(50);
         if (eventOperationExecutor != null) {
             executorService.submit(eventOperationExecutor);
         } else {

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/resources/carbon-home/repository/conf/cdm-config.xml

@@ -97,6 +97,9 @@
         server environment-->
         <Capacity>10000</Capacity>
     </GeoFenceCacheConfiguration>
+    <EventOperationTaskConfiguration>
+        <Enable>true</Enable>
+    </EventOperationTaskConfiguration>
     <CertificateCacheConfiguration>
         <Enable>false</Enable>
         <ExpiryTime>86400</ExpiryTime>

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/test/resources/carbon-home/repository/conf/cdm-config.xml

@@ -121,6 +121,9 @@
     <GeoLocationConfiguration>
         <Enabled>false</Enabled>
     </GeoLocationConfiguration>
+    <EventOperationTaskConfiguration>
+        <Enable>true</Enable>
+    </EventOperationTaskConfiguration>
     <OperationAnalyticsConfiguration>
         <PublishLocationResponse>false</PublishLocationResponse>
         <PublishDeviceInfoResponse>false</PublishDeviceInfoResponse>

features/device-mgt/org.wso2.carbon.device.mgt.basics.feature/src/main/resources/conf/cdm-config.xml

@@ -96,8 +96,6 @@
     </GeoFenceCacheConfiguration>
     <EventOperationTaskConfiguration>
         <Enable>true</Enable>
-        <!-- Event operation creation thread pool size -->
-        <PoolSize>50</PoolSize>
     </EventOperationTaskConfiguration>
     <CertificateCacheConfiguration>
         <Enable>true</Enable>