[ONOS-7683] Initial implementation of openstack telemetry service
Change-Id: I621bed9cff108af194998b7a1e8269a9a6ffd32c
diff --git a/apps/openstacktelemetry/app/BUCK b/apps/openstacktelemetry/app/BUCK
index 4696a55..39561d6 100644
--- a/apps/openstacktelemetry/app/BUCK
+++ b/apps/openstacktelemetry/app/BUCK
@@ -3,6 +3,7 @@
COMPILE_DEPS = [
'//lib:CORE_DEPS',
'//lib:JACKSON',
+ '//lib:KRYO',
'//core/store/serializers:onos-core-serializers',
'//lib:javax.ws.rs-api',
'//utils/rest:onlab-rest',
@@ -12,6 +13,7 @@
'//apps/openstacktelemetry/api:onos-apps-openstacktelemetry-api',
'//lib:kafka-clients',
'//lib:influxdb-java',
+ '//lib:protobuf-java-3.2.0',
'//lib:GRPC_1.3',
'//incubator/grpc-dependencies:grpc-core-repkg-' + GRPC_VER,
'//lib:grpc-protobuf-lite-' + GRPC_VER,
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/GrpcTelemetryConfigManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/GrpcTelemetryConfigManager.java
index 308ee49..0ab2b5e 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/GrpcTelemetryConfigManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/GrpcTelemetryConfigManager.java
@@ -16,11 +16,13 @@
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.Modified;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
import org.onlab.util.Tools;
import org.onosproject.cfg.ComponentConfigService;
import org.onosproject.openstacktelemetry.api.GrpcTelemetryAdminService;
@@ -35,6 +37,7 @@
import static org.onlab.util.Tools.get;
import static org.onlab.util.Tools.getIntegerProperty;
+import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_DISABLE;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_GRPC_MAX_INBOUND_MSG_SIZE;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_GRPC_SERVER_IP;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_GRPC_SERVER_PORT;
@@ -44,10 +47,13 @@
/**
* gRPC server configuration manager for publishing openstack telemetry.
*/
+@Component(immediate = true)
+@Service
public class GrpcTelemetryConfigManager implements GrpcTelemetryConfigService {
private final Logger log = LoggerFactory.getLogger(getClass());
+ private static final String ENABLE_SERVICE = "enableService";
private static final String ADDRESS = "address";
private static final String PORT = "port";
private static final String USE_PLAINTEXT = "usePlaintext";
@@ -75,24 +81,45 @@
label = "Maximum inbound message size used for communicating with gRPC server")
protected Integer maxInboundMsgSize = DEFAULT_GRPC_MAX_INBOUND_MSG_SIZE;
+ @Property(name = ENABLE_SERVICE, boolValue = DEFAULT_DISABLE,
+ label = "Specify the default behavior of telemetry service")
+ protected Boolean enableService = DEFAULT_DISABLE;
+
@Activate
protected void activate(ComponentContext context) {
componentConfigService.registerProperties(getClass());
- grpcTelemetryAdminService.start(getConfig());
+
+ if (enableService) {
+ grpcTelemetryAdminService.start(getConfig());
+ }
log.info("Started");
}
@Deactivate
protected void deactivate() {
componentConfigService.unregisterProperties(getClass(), false);
- grpcTelemetryAdminService.stop();
+
+ if (enableService) {
+ grpcTelemetryAdminService.stop();
+ }
log.info("Stopped");
}
@Modified
private void modified(ComponentContext context) {
readComponentConfiguration(context);
- grpcTelemetryAdminService.restart(getConfig());
+
+ if (enableService) {
+ if (grpcTelemetryAdminService.isRunning()) {
+ grpcTelemetryAdminService.restart(getConfig());
+ } else {
+ grpcTelemetryAdminService.start(getConfig());
+ }
+ } else {
+ if (grpcTelemetryAdminService.isRunning()) {
+ grpcTelemetryAdminService.stop();
+ }
+ }
log.info("Modified");
}
@@ -148,6 +175,17 @@
maxInboundMsgSize = maxInboundMsgSizeConfigured;
log.info("Configured. gRPC server max inbound message size is {}", maxInboundMsgSize);
}
+
+ Boolean enableServiceConfigured =
+ getBooleanProperty(properties, ENABLE_SERVICE);
+ if (enableServiceConfigured == null) {
+ enableService = DEFAULT_DISABLE;
+ log.info("gRPC service enable flag is NOT " +
+ "configured, default value is {}", enableService);
+ } else {
+ enableService = enableServiceConfigured;
+ log.info("Configured. gRPC service enable flag is {}", enableService);
+ }
}
}
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/GrpcTelemetryManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/GrpcTelemetryManager.java
index 20ded3e..8812cca 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/GrpcTelemetryManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/GrpcTelemetryManager.java
@@ -16,13 +16,14 @@
package org.onosproject.openstacktelemetry.impl;
import io.grpc.ManagedChannel;
-import io.grpc.ManagedChannelBuilder;
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.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
import org.onosproject.openstacktelemetry.api.GrpcTelemetryAdminService;
-import org.onosproject.openstacktelemetry.api.config.GrpcTelemetryConfig;
+import org.onosproject.openstacktelemetry.api.OpenstackTelemetryService;
import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -36,16 +37,25 @@
private final Logger log = LoggerFactory.getLogger(getClass());
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected OpenstackTelemetryService openstackTelemetryService;
+
private ManagedChannel channel = null;
@Activate
protected void activate() {
+
+ openstackTelemetryService.addTelemetryService(this);
+
log.info("Started");
}
@Deactivate
protected void deactivate() {
stop();
+
+ openstackTelemetryService.removeTelemetryService(this);
+
log.info("Stopped");
}
@@ -56,22 +66,24 @@
return;
}
- GrpcTelemetryConfig grpcConfig = (GrpcTelemetryConfig) config;
- channel = ManagedChannelBuilder
- .forAddress(grpcConfig.address(), grpcConfig.port())
- .maxInboundMessageSize(grpcConfig.maxInboundMsgSize())
- .usePlaintext(grpcConfig.usePlaintext())
- .build();
+ // FIXME do not activate grpc service for now due to deps conflict
+// GrpcTelemetryConfig grpcConfig = (GrpcTelemetryConfig) config;
+// channel = ManagedChannelBuilder
+// .forAddress(grpcConfig.address(), grpcConfig.port())
+// .maxInboundMessageSize(grpcConfig.maxInboundMsgSize())
+// .usePlaintext(grpcConfig.usePlaintext())
+// .build();
log.info("gRPC producer has Started");
}
@Override
public void stop() {
- if (channel != null) {
- channel.shutdown();
- channel = null;
- }
+ // FIXME do not activate grpc service for now due to deps conflict
+// if (channel != null) {
+// channel.shutdown();
+// channel = null;
+// }
log.info("gRPC producer has Stopped");
}
@@ -85,6 +97,16 @@
@Override
public Object publish(Object record) {
// TODO: need to find a way to invoke gRPC endpoint using channel
+
+ if (channel == null) {
+ log.warn("gRPC telemetry service has not been enabled!");
+ }
+
return null;
}
+
+ @Override
+ public boolean isRunning() {
+ return channel != null;
+ }
}
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryConfigManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryConfigManager.java
index 77c3d63..069c374 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryConfigManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/InfluxDbTelemetryConfigManager.java
@@ -16,11 +16,13 @@
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.Modified;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
import org.onlab.util.Tools;
import org.onosproject.cfg.ComponentConfigService;
import org.onosproject.openstacktelemetry.api.InfluxDbTelemetryAdminService;
@@ -33,6 +35,7 @@
import java.util.Dictionary;
+import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_DISABLE;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_INFLUXDB_DATABASE;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_INFLUXDB_ENABLE_BATCH;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_INFLUXDB_PASSWORD;
@@ -44,10 +47,13 @@
/**
* InfluxDB server configuration manager for publishing openstack telemetry.
*/
+@Component(immediate = true)
+@Service
public class InfluxDbTelemetryConfigManager implements InfluxDbTelemetryConfigService {
private final Logger log = LoggerFactory.getLogger(getClass());
+ private static final String ENABLE_SERVICE = "enableService";
private static final String ADDRESS = "address";
private static final String PORT = "port";
private static final String USERNAME = "username";
@@ -85,24 +91,45 @@
label = "Flag value of enabling batch mode of InfluxDB server")
protected Boolean enableBatch = DEFAULT_INFLUXDB_ENABLE_BATCH;
+ @Property(name = ENABLE_SERVICE, boolValue = DEFAULT_DISABLE,
+ label = "Specify the default behavior of telemetry service")
+ protected Boolean enableService = DEFAULT_DISABLE;
+
@Activate
protected void activate(ComponentContext context) {
componentConfigService.registerProperties(getClass());
- influxDbTelemetryAdminService.start(getConfig());
+
+ if (enableService) {
+ influxDbTelemetryAdminService.start(getConfig());
+ }
log.info("Started");
}
@Deactivate
protected void deactivate() {
componentConfigService.unregisterProperties(getClass(), false);
- influxDbTelemetryAdminService.stop();
+
+ if (enableService) {
+ influxDbTelemetryAdminService.stop();
+ }
log.info("Stopped");
}
@Modified
private void modified(ComponentContext context) {
readComponentConfiguration(context);
- influxDbTelemetryAdminService.restart(getConfig());
+
+ if (enableService) {
+ if (influxDbTelemetryAdminService.isRunning()) {
+ influxDbTelemetryAdminService.restart(getConfig());
+ } else {
+ influxDbTelemetryAdminService.start(getConfig());
+ }
+ } else {
+ if (influxDbTelemetryAdminService.isRunning()) {
+ influxDbTelemetryAdminService.stop();
+ }
+ }
log.info("Modified");
}
@@ -160,5 +187,16 @@
enableBatch = enableBatchConfigured;
log.info("Configured. InfluxDB server enable batch is {}", enableBatch);
}
+
+ Boolean enableServiceConfigured =
+ getBooleanProperty(properties, ENABLE_SERVICE);
+ if (enableServiceConfigured == null) {
+ enableService = DEFAULT_DISABLE;
+ log.info("InfluxDB service enable flag is NOT " +
+ "configured, default value is {}", enableService);
+ } else {
+ enableService = enableServiceConfigured;
+ log.info("Configured. InfluxDB service enable flag is {}", enableService);
+ }
}
}
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
index b79d703..fa8d9fe 100644
--- 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
@@ -18,11 +18,14 @@
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.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
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.OpenstackTelemetryService;
import org.onosproject.openstacktelemetry.api.config.InfluxDbTelemetryConfig;
import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
import org.slf4j.Logger;
@@ -37,17 +40,26 @@
private final Logger log = LoggerFactory.getLogger(getClass());
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected OpenstackTelemetryService openstackTelemetryService;
+
private static final String PROTOCOL = "http";
private InfluxDB producer = null;
@Activate
protected void activate() {
+
+ openstackTelemetryService.addTelemetryService(this);
+
log.info("Started");
}
@Deactivate
protected void deactivate() {
stop();
+
+ openstackTelemetryService.removeTelemetryService(this);
+
log.info("Stopped");
}
@@ -91,5 +103,14 @@
@Override
public void publish(InfluxRecord<String, Object> record) {
// TODO: need to find a way to invoke InfluxDB endpoint using producer
+
+ if (producer == null) {
+ log.warn("InfluxDB telemetry service has not been enabled!");
+ }
+ }
+
+ @Override
+ public boolean isRunning() {
+ return producer != null;
}
}
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryConfigManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryConfigManager.java
index 242709d..9309c75 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryConfigManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryConfigManager.java
@@ -16,11 +16,13 @@
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.Modified;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
import org.onlab.util.Tools;
import org.onosproject.cfg.ComponentConfigService;
import org.onosproject.openstacktelemetry.api.KafkaTelemetryAdminService;
@@ -33,6 +35,7 @@
import java.util.Dictionary;
+import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_DISABLE;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_KAFKA_BATCH_SIZE;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_KAFKA_KEY_SERIALIZER;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_KAFKA_LINGER_MS;
@@ -42,14 +45,18 @@
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_KAFKA_SERVER_IP;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_KAFKA_SERVER_PORT;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_KAFKA_VALUE_SERIALIZER;
+import static org.onosproject.openstacktelemetry.util.OpenstackTelemetryUtil.getBooleanProperty;
/**
* Kafka server configuration manager for publishing openstack telemetry.
*/
+@Component(immediate = true)
+@Service
public class KafkaTelemetryConfigManager implements KafkaTelemetryConfigService {
private final Logger log = LoggerFactory.getLogger(getClass());
+ private static final String ENABLE_SERVICE = "enableService";
private static final String ADDRESS = "address";
private static final String PORT = "port";
private static final String RETRIES = "retries";
@@ -103,24 +110,45 @@
label = "Serializer class for value that implements the Serializer interface")
protected String valueSerializer = DEFAULT_KAFKA_VALUE_SERIALIZER;
+ @Property(name = ENABLE_SERVICE, boolValue = DEFAULT_DISABLE,
+ label = "Specify the default behavior of telemetry service")
+ protected Boolean enableService = DEFAULT_DISABLE;
+
@Activate
protected void activate(ComponentContext context) {
componentConfigService.registerProperties(getClass());
- kafkaTelemetryAdminService.start(getConfig());
+
+ if (enableService) {
+ kafkaTelemetryAdminService.start(getConfig());
+ }
log.info("Started");
}
@Deactivate
protected void deactivate() {
componentConfigService.unregisterProperties(getClass(), false);
- kafkaTelemetryAdminService.stop();
+
+ if (enableService) {
+ kafkaTelemetryAdminService.stop();
+ }
log.info("Stopped");
}
@Modified
private void modified(ComponentContext context) {
readComponentConfiguration(context);
- kafkaTelemetryAdminService.restart(getConfig());
+
+ if (enableService) {
+ if (kafkaTelemetryAdminService.isRunning()) {
+ kafkaTelemetryAdminService.restart(getConfig());
+ } else {
+ kafkaTelemetryAdminService.start(getConfig());
+ }
+ } else {
+ if (kafkaTelemetryAdminService.isRunning()) {
+ kafkaTelemetryAdminService.stop();
+ }
+ }
log.info("Modified");
}
@@ -207,5 +235,16 @@
String valueSerializerStr = Tools.get(properties, VALUE_SERIALIZER);
valueSerializer = valueSerializerStr != null ? valueSerializerStr : DEFAULT_KAFKA_VALUE_SERIALIZER;
log.info("Configured, Kafka value serializer is {}", valueSerializer);
+
+ Boolean enableServiceConfigured =
+ getBooleanProperty(properties, ENABLE_SERVICE);
+ if (enableServiceConfigured == null) {
+ enableService = DEFAULT_DISABLE;
+ log.info("Kafka service enable flag is NOT " +
+ "configured, default value is {}", enableService);
+ } else {
+ enableService = enableServiceConfigured;
+ log.info("Configured. Kafka service enable flag is {}", enableService);
+ }
}
}
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryManager.java
index e935111..8d6f62f 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/KafkaTelemetryManager.java
@@ -18,12 +18,15 @@
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.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
import org.apache.kafka.clients.producer.KafkaProducer;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.clients.producer.RecordMetadata;
import org.onosproject.openstacktelemetry.api.KafkaTelemetryAdminService;
+import org.onosproject.openstacktelemetry.api.OpenstackTelemetryService;
import org.onosproject.openstacktelemetry.api.config.KafkaTelemetryConfig;
import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
import org.slf4j.Logger;
@@ -50,16 +53,25 @@
private static final String KEY_SERIALIZER = "key.serializer";
private static final String VALUE_SERIALIZER = "value.serializer";
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected OpenstackTelemetryService openstackTelemetryService;
+
private Producer<String, byte[]> producer = null;
@Activate
protected void activate() {
+
+ openstackTelemetryService.addTelemetryService(this);
+
log.info("Started");
}
@Deactivate
protected void deactivate() {
stop();
+
+ openstackTelemetryService.removeTelemetryService(this);
+
log.info("Stopped");
}
@@ -110,6 +122,17 @@
@Override
public Future<RecordMetadata> publish(ProducerRecord<String, byte[]> record) {
+
+ if (producer == null) {
+ log.warn("Kafka telemetry service has not been enabled!");
+ return null;
+ }
+
return producer.send(record);
}
+
+ @Override
+ public boolean isRunning() {
+ return producer != null;
+ }
}
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/OpenstackTelemetryManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/OpenstackTelemetryManager.java
new file mode 100644
index 0000000..4629a4e
--- /dev/null
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/OpenstackTelemetryManager.java
@@ -0,0 +1,112 @@
+/*
+ * 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 com.google.common.collect.Lists;
+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.apache.kafka.clients.producer.ProducerRecord;
+import org.onosproject.openstacktelemetry.api.ByteBufferCodec;
+import org.onosproject.openstacktelemetry.api.FlowInfo;
+import org.onosproject.openstacktelemetry.api.GrpcTelemetryService;
+import org.onosproject.openstacktelemetry.api.InfluxDbTelemetryService;
+import org.onosproject.openstacktelemetry.api.KafkaTelemetryService;
+import org.onosproject.openstacktelemetry.api.OpenstackTelemetryService;
+import org.onosproject.openstacktelemetry.api.RestTelemetryService;
+import org.onosproject.openstacktelemetry.api.TelemetryService;
+import org.onosproject.openstacktelemetry.codec.TinaFlowInfoByteBufferCodec;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.nio.ByteBuffer;
+import java.util.List;
+
+/**
+ * Openstack telemetry manager.
+ */
+@Component(immediate = true)
+@Service
+public class OpenstackTelemetryManager implements OpenstackTelemetryService {
+
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ private List<TelemetryService> telemetryServices = Lists.newArrayList();
+
+ @Activate
+ protected void activate() {
+ log.info("Started");
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ log.info("Stopped");
+ }
+
+ @Override
+ public void addTelemetryService(TelemetryService telemetryService) {
+ telemetryServices.add(telemetryService);
+ }
+
+ @Override
+ public void removeTelemetryService(TelemetryService telemetryService) {
+ telemetryServices.remove(telemetryService);
+ }
+
+ @Override
+ public void publish(FlowInfo flowInfo) {
+ telemetryServices.forEach(service -> {
+
+
+ if (service instanceof GrpcTelemetryManager) {
+ invokeGrpcPublisher((GrpcTelemetryService) service, flowInfo);
+ }
+
+ if (service instanceof InfluxDbTelemetryManager) {
+ invokeInfluxDbPublisher((InfluxDbTelemetryService) service, flowInfo);
+ }
+
+ if (service instanceof KafkaTelemetryManager) {
+ invokeKafkaPublisher((KafkaTelemetryService) service, flowInfo);
+ }
+
+ if (service instanceof RestTelemetryManager) {
+ invokeRestPublisher((RestTelemetryService) service, flowInfo);
+ }
+
+ });
+ }
+
+ private void invokeGrpcPublisher(GrpcTelemetryService service, FlowInfo flowInfo) {
+ // TODO: need provide implementation
+ }
+
+ private void invokeInfluxDbPublisher(InfluxDbTelemetryService service, FlowInfo flowInfo) {
+ // TODO: need provide implementation
+ }
+
+ private void invokeKafkaPublisher(KafkaTelemetryService service, FlowInfo flowInfo) {
+ ByteBufferCodec codec = new TinaFlowInfoByteBufferCodec();
+ ByteBuffer buffer = codec.encode(flowInfo);
+ service.publish(new ProducerRecord<>("sona.flow", "flowdata", buffer.array()));
+ }
+
+ private void invokeRestPublisher(RestTelemetryService service, FlowInfo flowInfo) {
+ // TODO: need provide implementation
+ }
+
+}
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryConfigManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryConfigManager.java
index 832c60b..455de34 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryConfigManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryConfigManager.java
@@ -16,11 +16,13 @@
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.Modified;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
import org.onlab.util.Tools;
import org.onosproject.cfg.ComponentConfigService;
import org.onosproject.openstacktelemetry.api.RestTelemetryAdminService;
@@ -33,20 +35,25 @@
import java.util.Dictionary;
+import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_DISABLE;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_ENDPOINT;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_METHOD;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_REQUEST_MEDIA_TYPE;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_RESPONSE_MEDIA_TYPE;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_SERVER_IP;
import static org.onosproject.openstacktelemetry.api.Constants.DEFAULT_REST_SERVER_PORT;
+import static org.onosproject.openstacktelemetry.util.OpenstackTelemetryUtil.getBooleanProperty;
/**
* REST server configuration manager for publishing openstack telemetry.
*/
+@Component(immediate = true)
+@Service
public class RestTelemetryConfigManager implements RestTelemetryConfigService {
private final Logger log = LoggerFactory.getLogger(getClass());
+ private static final String ENABLE_SERVICE = "enableService";
private static final String ADDRESS = "address";
private static final String PORT = "port";
private static final String ENDPOINT = "endpoint";
@@ -84,24 +91,45 @@
label = "Response media type of REST server")
protected String responseMediaType = DEFAULT_REST_RESPONSE_MEDIA_TYPE;
+ @Property(name = ENABLE_SERVICE, boolValue = DEFAULT_DISABLE,
+ label = "Specify the default behavior of telemetry service")
+ protected Boolean enableService = DEFAULT_DISABLE;
+
@Activate
protected void activate(ComponentContext context) {
componentConfigService.registerProperties(getClass());
- restTelemetryAdminService.start(getConfig());
+
+ if (enableService) {
+ restTelemetryAdminService.start(getConfig());
+ }
log.info("Started");
}
@Deactivate
protected void deactivate() {
componentConfigService.unregisterProperties(getClass(), false);
- restTelemetryAdminService.stop();
+
+ if (enableService) {
+ restTelemetryAdminService.stop();
+ }
log.info("Stopped");
}
@Modified
private void modified(ComponentContext context) {
readComponentConfiguration(context);
- restTelemetryAdminService.restart(getConfig());
+
+ if (enableService) {
+ if (restTelemetryAdminService.isRunning()) {
+ restTelemetryAdminService.restart(getConfig());
+ } else {
+ restTelemetryAdminService.start(getConfig());
+ }
+ } else {
+ if (restTelemetryAdminService.isRunning()) {
+ restTelemetryAdminService.stop();
+ }
+ }
log.info("Modified");
}
@@ -155,5 +183,16 @@
responseMediaType = responseMediaTypeStr != null ?
responseMediaTypeStr : DEFAULT_REST_RESPONSE_MEDIA_TYPE;
log.info("Configured. REST server response media type is {}", responseMediaType);
+
+ Boolean enableServiceConfigured =
+ getBooleanProperty(properties, ENABLE_SERVICE);
+ if (enableServiceConfigured == null) {
+ enableService = DEFAULT_DISABLE;
+ log.info("REST service enable flag is NOT " +
+ "configured, default value is {}", enableService);
+ } else {
+ enableService = enableServiceConfigured;
+ log.info("Configured. REST service enable flag is {}", enableService);
+ }
}
}
diff --git a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryManager.java b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryManager.java
index 6f5710b..78dd101 100644
--- a/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryManager.java
+++ b/apps/openstacktelemetry/app/src/main/java/org/onosproject/openstacktelemetry/impl/RestTelemetryManager.java
@@ -18,7 +18,10 @@
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.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.Service;
+import org.onosproject.openstacktelemetry.api.OpenstackTelemetryService;
import org.onosproject.openstacktelemetry.api.RestTelemetryAdminService;
import org.onosproject.openstacktelemetry.api.config.RestTelemetryConfig;
import org.onosproject.openstacktelemetry.api.config.TelemetryConfig;
@@ -44,17 +47,26 @@
private static final String POST_METHOD = "POST";
private static final String GET_METHOD = "GET";
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected OpenstackTelemetryService openstackTelemetryService;
+
private WebTarget target = null;
private RestTelemetryConfig restConfig = null;
@Activate
protected void activate() {
+
+ openstackTelemetryService.addTelemetryService(this);
+
log.info("Started");
}
@Deactivate
protected void deactivate() {
stop();
+
+ openstackTelemetryService.removeTelemetryService(this);
+
log.info("Stopped");
}
@@ -119,6 +131,12 @@
@Override
public Response publish(String record) {
+
+ if (target == null) {
+ log.warn("REST telemetry service has not been enabled!");
+ return null;
+ }
+
switch (restConfig.method()) {
case POST_METHOD:
return target.request(restConfig.requestMediaType())
@@ -129,4 +147,9 @@
return null;
}
}
+
+ @Override
+ public boolean isRunning() {
+ return target != null;
+ }
}