diff --git a/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api/src/main/java/io/entgra/device/mgt/core/analytics/mgt/grafana/proxy/api/impl/GrafanaAPIProxyServiceImpl.java b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api/src/main/java/io/entgra/device/mgt/core/analytics/mgt/grafana/proxy/api/impl/GrafanaAPIProxyServiceImpl.java
index 9c91a23e2b..8ed6fe1ca1 100644
--- a/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api/src/main/java/io/entgra/device/mgt/core/analytics/mgt/grafana/proxy/api/impl/GrafanaAPIProxyServiceImpl.java
+++ b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api/src/main/java/io/entgra/device/mgt/core/analytics/mgt/grafana/proxy/api/impl/GrafanaAPIProxyServiceImpl.java
@@ -22,11 +22,11 @@ import com.google.gson.JsonObject;
import io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api.GrafanaAPIProxyService;
import io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api.bean.ErrorResponse;
import io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api.exception.RefererNotValid;
+import io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api.impl.util.GrafanaMgtAPIUtils;
import io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api.impl.util.GrafanaRequestHandlerUtil;
import io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.common.exception.GrafanaManagementException;
import io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core.bean.GrafanaPanelIdentifier;
import io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core.exception.MaliciousQueryAttempt;
-import io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core.internal.GrafanaMgtDataHolder;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import io.entgra.device.mgt.core.device.mgt.common.exceptions.DBConnectionException;
@@ -57,8 +57,8 @@ public class GrafanaAPIProxyServiceImpl implements GrafanaAPIProxyService {
public Response queryDatasource(JsonObject body, @Context HttpHeaders headers, @Context UriInfo requestUriInfo) {
try {
GrafanaPanelIdentifier panelIdentifier = GrafanaRequestHandlerUtil.getPanelIdentifier(headers);
- GrafanaMgtDataHolder.getInstance().getGrafanaQueryService().
- buildSafeQuery(body, panelIdentifier.getDashboardId(), panelIdentifier.getPanelId(), requestUriInfo.getRequestUri());
+ GrafanaMgtAPIUtils.getGrafanaQueryService().buildSafeQuery(body, panelIdentifier.getDashboardId(),
+ panelIdentifier.getPanelId(), requestUriInfo.getRequestUri());
return GrafanaRequestHandlerUtil.proxyPassPostRequest(body, requestUriInfo, panelIdentifier.getOrgId());
} catch (MaliciousQueryAttempt e) {
return Response.status(Response.Status.BAD_REQUEST).entity(
diff --git a/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api/src/main/java/io/entgra/device/mgt/core/analytics/mgt/grafana/proxy/api/impl/util/GrafanaMgtAPIUtils.java b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api/src/main/java/io/entgra/device/mgt/core/analytics/mgt/grafana/proxy/api/impl/util/GrafanaMgtAPIUtils.java
new file mode 100644
index 0000000000..07a4293b49
--- /dev/null
+++ b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api/src/main/java/io/entgra/device/mgt/core/analytics/mgt/grafana/proxy/api/impl/util/GrafanaMgtAPIUtils.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2018 - 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.api.impl.util;
+
+import io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core.service.GrafanaQueryService;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.context.PrivilegedCarbonContext;
+
+public class GrafanaMgtAPIUtils {
+
+ private static final Log log = LogFactory.getLog(GrafanaMgtAPIUtils.class);
+ private static volatile GrafanaQueryService grafanaQueryService;
+
+ /**
+ * Accessing GrafanaQueryService from OSGI service context
+ * @return GrafanaQueryService instance
+ */
+ public static GrafanaQueryService getGrafanaQueryService() {
+ if (grafanaQueryService == null) {
+ synchronized (GrafanaMgtAPIUtils.class) {
+ if (grafanaQueryService == null) {
+ PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+ grafanaQueryService =
+ (GrafanaQueryService) ctx.getOSGiService(GrafanaQueryService.class, null);
+ if (grafanaQueryService == null) {
+ String msg = "Grafana Query service has not initialized.";
+ log.error(msg);
+ throw new IllegalStateException(msg);
+ }
+ }
+ }
+ }
+ return grafanaQueryService;
+ }
+}
diff --git a/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/pom.xml b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/pom.xml
index 5ccdb13257..24f5dbdcab 100644
--- a/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/pom.xml
+++ b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/pom.xml
@@ -88,7 +88,7 @@
io.entgra.device.mgt.core.application.mgt.core.*
- !io.entgra.device.mgt.core.transport.mgt.email.sender.core.internal,
+ !io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core.internal,
io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core.*
diff --git a/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/src/main/java/io/entgra/device/mgt/core/analytics/mgt/grafana/proxy/core/internal/GrafanaManagementServiceComponent.java b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/src/main/java/io/entgra/device/mgt/core/analytics/mgt/grafana/proxy/core/internal/GrafanaManagementServiceComponent.java
index 8438c61156..cc4ab33920 100644
--- a/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/src/main/java/io/entgra/device/mgt/core/analytics/mgt/grafana/proxy/core/internal/GrafanaManagementServiceComponent.java
+++ b/components/analytics-mgt/grafana-mgt/io.entgra.device.mgt.core.analytics.mgt.grafana.proxy.core/src/main/java/io/entgra/device/mgt/core/analytics/mgt/grafana/proxy/core/internal/GrafanaManagementServiceComponent.java
@@ -26,7 +26,6 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.osgi.framework.BundleContext;
import org.osgi.service.component.ComponentContext;
-import org.wso2.carbon.context.PrivilegedCarbonContext;
/**
* @scr.component name="io.entgra.analytics.mgt.grafana.proxy.grafanamanagementservicecomponent" immediate="true"