[ONOS-7683] Add default implementation of telemetry managers
Change-Id: I2f16c53c9467df56c324a208af8a5258a36f7604
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryManager.java
new file mode 100644
index 0000000..b79d703
--- /dev/null
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryManager.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * Licensed 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 org.onosproject.openstacktelemetry.impl;
+
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Service;
+import org.influxdb.InfluxDB;
+import org.influxdb.InfluxDBFactory;
+import org.onosproject.openstacktelemetry.api.InfluxDbTelemetryAdminService;
+import org.onosproject.openstacktelemetry.api.InfluxRecord;
+import org.onosproject.openstacktelemetry.api.config.InfluxDbTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * InfluxDB telemetry manager.
+ */
+@Component(immediate = true)
+@Service
+public class InfluxDbTelemetryManager implements InfluxDbTelemetryAdminService {
+
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ private static final String PROTOCOL = "http";
+ private InfluxDB producer = null;
+
+ @Activate
+ protected void activate() {
+ log.info("Started");
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ stop();
+ log.info("Stopped");
+ }
+
+ @Override
+ public void start(TelemetryConfig config) {
+ if (producer != null) {
+ log.info("InfluxDB producer has already been started");
+ return;
+ }
+
+ InfluxDbTelemetryConfig influxDbConfig = (InfluxDbTelemetryConfig) config;
+
+ StringBuilder influxDbServerBuilder = new StringBuilder();
+ influxDbServerBuilder.append(PROTOCOL);
+ influxDbServerBuilder.append(":");
+ influxDbServerBuilder.append("//");
+ influxDbServerBuilder.append(influxDbConfig.address());
+ influxDbServerBuilder.append(":");
+ influxDbServerBuilder.append(influxDbConfig.port());
+
+ producer = InfluxDBFactory.connect(influxDbServerBuilder.toString(),
+ influxDbConfig.username(), influxDbConfig.password());
+ log.info("InfluxDB producer has Started");
+ }
+
+ @Override
+ public void stop() {
+ if (producer != null) {
+ producer = null;
+ }
+
+ log.info("Kafka producer has Stopped");
+ }
+
+ @Override
+ public void restart(TelemetryConfig config) {
+ stop();
+ start(config);
+ }
+
+ @Override
+ public void publish(InfluxRecord<String, Object> record) {
+ // TODO: need to find a way to invoke InfluxDB endpoint using producer
+ }
+}